ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor991758870 <...> Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor991758870", ["ci2-android-5-10/syz-executor991758870"], 0x7ffcb4760960 /* 10 vars */) = 0 brk(NULL) = 0x555594bd3000 brk(0x555594bd3d40) = 0x555594bd3d40 arch_prctl(ARCH_SET_FS, 0x555594bd33c0) = 0 set_tid_address(0x555594bd3690) = 297 set_robust_list(0x555594bd36a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-10/syz-executor991758870", 4096) = 44 getrandom("\x80\xe0\x3b\xd5\x12\x29\x79\xf2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555594bd3d40 brk(0x555594bf4d40) = 0x555594bf4d40 brk(0x555594bf5000) = 0x555594bf5000 mprotect(0x7fd8ad2d2000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 298 attached , child_tidptr=0x555594bd3690) = 298 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 298] set_robust_list(0x555594bd36a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 297] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 299 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 299 attached ci2-android-5-10/strace-static-x86_64: Process 300 attached [pid 297] <... clone resumed>, child_tidptr=0x555594bd3690) = 300 [pid 300] set_robust_list(0x555594bd36a0, 24 [pid 299] set_robust_list(0x555594bd36a0, 24 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... set_robust_list resumed>) = 0 [pid 299] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 301 attached [pid 297] <... clone resumed>, child_tidptr=0x555594bd3690) = 301 [pid 301] set_robust_list(0x555594bd36a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 299] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... set_robust_list resumed>) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 302 attached [pid 297] <... clone resumed>, child_tidptr=0x555594bd3690) = 302 [pid 302] set_robust_list(0x555594bd36a0, 24 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... set_robust_list resumed>) = 0 [pid 299] <... prctl resumed>) = 0 [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 299] setpgid(0, 0) = 0 [pid 297] <... clone resumed>, child_tidptr=0x555594bd3690) = 303 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x555594bd36a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 299] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 305 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 304 ci2-android-5-10/strace-static-x86_64: Process 304 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] write(3, "1000", 4 [pid 304] set_robust_list(0x555594bd36a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 306 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... write resumed>) = 4 [pid 304] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 299] close(3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 306 attached ci2-android-5-10/strace-static-x86_64: Process 305 attached [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] write(1, "executing program\n", 18 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... write resumed>) = 18 [pid 305] set_robust_list(0x555594bd36a0, 24 [pid 304] <... prctl resumed>) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 299] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... futex resumed>) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... setpgid resumed>) = 0 executing program [pid 299] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 306] set_robust_list(0x555594bd36a0, 24 [pid 305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 304] <... openat resumed>) = 3 [pid 299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 306] <... set_robust_list resumed>) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] write(3, "1000", 4 [pid 305] <... prctl resumed>) = 0 [pid 299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 305] setpgid(0, 0 [pid 304] <... write resumed>) = 4 [pid 299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [] [pid 305] <... setpgid resumed>) = 0 [pid 304] close(3 [pid 306] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 299] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x555594bd36a0, 24) = 0 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 304] <... close resumed>) = 0 [pid 307] <... prctl resumed>) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... mprotect resumed>) = 0 [pid 304] write(1, "executing program\n", 18 [pid 307] <... openat resumed>) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] write(1, "executing program\n", 18) = 18 executing program [pid 307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 307] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 304] <... write resumed>) = 18 [pid 307] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[308]}, 88) = 308 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 304] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... socket resumed>) = 3 [pid 299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... futex resumed>) = 0 [pid 308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 1 [pid 308] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 304] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 299] <... clone3 resumed> => {parent_tid=[309]}, 88) = 309 [pid 304] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 20.249764][ T24] audit: type=1400 audit(1793569392.409:64): avc: denied { execmem } for pid=297 comm="syz-executor991" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 ci2-android-5-10/strace-static-x86_64: Process 309 attached [pid 308] <... socket resumed>) = 4 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... openat resumed>) = 3 [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 307 [pid 299] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 299] <... futex resumed>) = 0 [pid 304] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 299] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... mprotect resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[310]}, 88) = 310 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] write(1, "executing program\n", 18) = 18 executing program [pid 305] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 305] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[311]}, 88) = 311 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... prctl resumed>) = 0 [pid 306] setpgid(0, 0) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [pid 306] write(1, "executing program\n", 18) = 18 executing program [pid 306] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 306] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[312]}, 88) = 312 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 299] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 309] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 299] <... futex resumed>) = 0 [pid 299] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 307] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 310 attached ci2-android-5-10/strace-static-x86_64: Process 312 attached ci2-android-5-10/strace-static-x86_64: Process 311 attached [pid 309] <... connect resumed>) = 0 [ 20.275640][ T24] audit: type=1400 audit(1793569392.429:65): avc: denied { create } for pid=307 comm="syz-executor991" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 20.295530][ T24] audit: type=1400 audit(1793569392.439:66): avc: denied { connect } for pid=299 comm="syz-executor991" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 20.297110][ T299] ================================================================== [pid 307] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 299] <... futex resumed>) = 0 [pid 309] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 299] <... futex resumed>) = 0 [pid 309] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 299] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 309] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 299] <... futex resumed>) = 0 [pid 309] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 299] exit_group(0 [pid 309] <... futex resumed>) = ? [pid 299] <... exit_group resumed>) = ? [pid 312] set_robust_list(0x7fd8ad2089a0, 24 [pid 311] set_robust_list(0x7fd8ad2089a0, 24 [pid 310] set_robust_list(0x7fd8ad2089a0, 24 [pid 309] +++ exited with 0 +++ [pid 307] <... futex resumed>) = 1 [pid 312] <... set_robust_list resumed>) = 0 [pid 311] <... set_robust_list resumed>) = 0 [pid 310] <... set_robust_list resumed>) = 0 [pid 307] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 311] rt_sigprocmask(SIG_SETMASK, [] [pid 310] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 310] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 312] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 311] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 310] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 312] <... socket resumed>) = 3 [pid 311] <... socket resumed>) = 3 [pid 310] <... socket resumed>) = 3 [pid 312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 1 [pid 311] <... futex resumed>) = 1 [pid 310] <... futex resumed>) = 1 [pid 312] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... futex resumed>) = 0 [pid 308] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = 1 [pid 308] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] exit_group(0) = ? [pid 308] <... futex resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 306] <... futex resumed>) = 0 [pid 306] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 1 [pid 312] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 306] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 1 [pid 312] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 306] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 306] <... futex resumed>) = 1 [pid 312] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 306] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] exit_group(0 [pid 312] <... futex resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 312] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 1 [pid 311] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... socket resumed>) = 4 [pid 311] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 311] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 311] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... connect resumed>) = 0 [pid 311] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 311] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 311] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 311] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 311] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] exit_group(0 [pid 311] <... futex resumed>) = ? [pid 305] <... exit_group resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 305] +++ exited with 0 +++ [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = 0 [pid 304] <... futex resumed>) = 1 [pid 310] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 304] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... socket resumed>) = 4 [pid 310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 310] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] <... futex resumed>) = 0 [pid 310] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 304] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... connect resumed>) = 0 [pid 310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 310] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] <... futex resumed>) = 0 [pid 310] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 304] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [ 20.315563][ T24] audit: type=1400 audit(1793569392.449:67): avc: denied { ioctl } for pid=299 comm="syz-executor991" path="socket:[1907]" dev="sockfs" ino=1907 ioctlcmd=0x943e scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 20.323360][ T299] BUG: KASAN: use-after-free in mutex_lock+0x85/0xf0 [ 20.323375][ T299] Write of size 8 at addr ffff8881049b8150 by task syz-executor991/299 [ 20.362940][ T299] [ 20.365272][ T299] CPU: 1 PID: 299 Comm: syz-executor991 Not tainted syzkaller #0 [ 20.372973][ T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 20.383023][ T299] Call Trace: [ 20.386307][ T299] __dump_stack+0x21/0x24 [ 20.390628][ T299] dump_stack_lvl+0x1a7/0x208 [ 20.395299][ T299] ? show_regs_print_info+0x18/0x18 [ 20.400491][ T299] ? thaw_kernel_threads+0x220/0x220 [ 20.405775][ T299] print_address_description+0x7f/0x2c0 [ 20.411317][ T299] ? mutex_lock+0x85/0xf0 [ 20.415642][ T299] kasan_report+0x100/0x140 [ 20.420145][ T299] ? mutex_lock+0x85/0xf0 [ 20.424460][ T299] kasan_check_range+0x249/0x2a0 [ 20.429374][ T299] __kasan_check_write+0x14/0x20 [ 20.434291][ T299] mutex_lock+0x85/0xf0 [ 20.438438][ T299] ? mutex_trylock+0xb0/0xb0 [ 20.443019][ T299] ? l2tp_session_put+0xb2/0x1a0 [ 20.447946][ T299] ? l2tp_session_delete+0x3a9/0x4a0 [ 20.453223][ T299] pppol2tp_release+0x178/0x2b0 [ 20.458068][ T299] sock_close+0xb8/0x200 [ 20.462303][ T299] ? sock_mmap+0xa0/0xa0 [ 20.466536][ T299] __fput+0x2dc/0x730 [ 20.470511][ T299] ? _raw_spin_lock+0x94/0xf0 [ 20.475188][ T299] ____fput+0x15/0x20 [ 20.479158][ T299] task_work_run+0x127/0x190 [ 20.483745][ T299] do_exit+0xa7c/0x24e0 [ 20.487896][ T299] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 20.493695][ T299] ? put_task_struct+0x90/0x90 [ 20.498450][ T299] ? zap_other_threads+0x29b/0x310 [ 20.503551][ T299] do_group_exit+0x149/0x310 [ 20.508130][ T299] __x64_sys_exit_group+0x3f/0x40 [ 20.513154][ T299] do_syscall_64+0x31/0x40 [ 20.517570][ T299] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 20.523440][ T299] RIP: 0033:0x7fd8ad226605 [ 20.527822][ T299] Code: Unable to access opcode bytes at RIP 0x7fd8ad2265db. [ 20.535173][ T299] RSP: 002b:00007ffc0a6020c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 20.543580][ T299] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd8ad226605 [ 20.551542][ T299] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 20.559502][ T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 20.567461][ T299] R10: 00007ffc0a602160 R11: 0000000000000206 R12: 0000000000000000 [ 20.575424][ T299] R13: 00007fd8ad2d7130 R14: 00007fd8ad2d9508 R15: 00007fd8ad2d9520 [ 20.583386][ T299] [ 20.585705][ T299] Allocated by task 309: [ 20.589938][ T299] __kasan_kmalloc+0xd4/0x100 [ 20.594603][ T299] __kmalloc+0x19f/0x330 [ 20.598838][ T299] l2tp_session_create+0x39/0xb60 [ 20.603854][ T299] pppol2tp_connect+0xbf5/0x1640 [ 20.608779][ T299] __sys_connect+0x3ce/0x450 [ 20.613360][ T299] __x64_sys_connect+0x7a/0x90 [ 20.618113][ T299] do_syscall_64+0x31/0x40 [ 20.622519][ T299] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 20.628395][ T299] [ 20.630714][ T299] Freed by task 299: [ 20.634598][ T299] kasan_set_track+0x4a/0x70 [ 20.639181][ T299] kasan_set_free_info+0x23/0x40 [ 20.644107][ T299] ____kasan_slab_free+0x125/0x160 [ 20.649207][ T299] __kasan_slab_free+0x11/0x20 [ 20.653961][ T299] slab_free_freelist_hook+0xc5/0x190 [ 20.659324][ T299] kfree+0xc0/0x270 [ 20.663119][ T299] l2tp_session_put+0xb2/0x1a0 [ 20.667904][ T299] l2tp_session_delete+0x3a9/0x4a0 [ 20.673003][ T299] pppol2tp_release+0x169/0x2b0 [ 20.677845][ T299] sock_close+0xb8/0x200 [ 20.682081][ T299] __fput+0x2dc/0x730 [ 20.686056][ T299] ____fput+0x15/0x20 [ 20.690031][ T299] task_work_run+0x127/0x190 [ 20.694624][ T299] do_exit+0xa7c/0x24e0 [ 20.698766][ T299] do_group_exit+0x149/0x310 [ 20.703327][ T299] __x64_sys_exit_group+0x3f/0x40 [ 20.708330][ T299] do_syscall_64+0x31/0x40 [ 20.712738][ T299] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 20.718609][ T299] [ 20.720931][ T299] The buggy address belongs to the object at ffff8881049b8000 [ 20.720931][ T299] which belongs to the cache kmalloc-512 of size 512 [ 20.734971][ T299] The buggy address is located 336 bytes inside of [ 20.734971][ T299] 512-byte region [ffff8881049b8000, ffff8881049b8200) [ 20.748233][ T299] The buggy address belongs to the page: [ 20.753879][ T299] page:ffffea0004126e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1049b8 [ 20.764102][ T299] head:ffffea0004126e00 order:2 compound_mapcount:0 compound_pincount:0 [ 20.772415][ T299] flags: 0x4000000000010200(slab|head) [ 20.777866][ T299] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080 [ 20.786441][ T299] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 20.795018][ T299] page dumped because: kasan: bad access detected [ 20.801431][ T299] page_owner tracks the page as allocated [ 20.807156][ T299] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 292, ts 20182766038, free_ts 16858702017 [ 20.826320][ T299] prep_new_page+0x176/0x190 [ 20.830901][ T299] get_page_from_freelist+0x225f/0x23f0 [ 20.836433][ T299] __alloc_pages_nodemask+0x29a/0x640 [ 20.841797][ T299] new_slab+0x84/0x3f0 [ 20.845858][ T299] ___slab_alloc+0x2f8/0x4c0 [ 20.850436][ T299] __slab_alloc+0x63/0xa0 [ 20.854761][ T299] __kmalloc_track_caller+0x1e4/0x310 [ 20.860120][ T299] __alloc_skb+0xdc/0x520 [ 20.864441][ T299] alloc_skb_with_frags+0xa3/0x560 [ 20.869546][ T299] sock_alloc_send_pskb+0x87f/0x9a0 [ 20.874735][ T299] unix_stream_sendmsg+0x4c9/0xbe0 [ 20.879834][ T299] sock_write_iter+0x2a6/0x3a0 [ 20.884585][ T299] vfs_write+0x770/0xd70 [ 20.888819][ T299] ksys_write+0x14a/0x260 [ 20.893136][ T299] __x64_sys_write+0x7b/0x90 [ 20.897717][ T299] do_syscall_64+0x31/0x40 [ 20.902115][ T299] page last free stack trace: [ 20.906782][ T299] __free_pages_ok+0x80b/0x830 [ 20.911536][ T299] __free_pages+0xd8/0x390 [ 20.915939][ T299] __free_slab+0xcf/0x190 [ 20.920254][ T299] unfreeze_partials+0x150/0x180 [ 20.925178][ T299] put_cpu_partial+0xc1/0x180 [ 20.929850][ T299] __slab_free+0x2c9/0x3a0 [ 20.934257][ T299] ___cache_free+0x10e/0x130 [ 20.938839][ T299] qlink_free+0x50/0x90 [ 20.942984][ T299] qlist_free_all+0x5f/0xb0 [ 20.947473][ T299] kasan_quarantine_reduce+0x14a/0x160 [ 20.952922][ T299] __kasan_slab_alloc+0x2f/0xe0 [ 20.957761][ T299] slab_post_alloc_hook+0x5d/0x2f0 [ 20.962873][ T299] kmem_cache_alloc+0x15a/0x2d0 [ 20.967714][ T299] getname_flags+0xba/0x510 [ 20.972217][ T299] user_path_at_empty+0x2f/0x50 [ 20.977060][ T299] vfs_statx+0x10a/0x530 [ 20.981286][ T299] [ 20.983600][ T299] Memory state around the buggy address: [ 20.989229][ T299] ffff8881049b8000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 20.997277][ T299] ffff8881049b8080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.005327][ T299] >ffff8881049b8100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 21.013372][ T299] ^ [ 21.020033][ T299] ffff8881049b8180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [pid 310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 304] <... futex resumed>) = 0 [pid 310] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] exit_group(0 [pid 310] <... futex resumed>) = ? [pid 304] <... exit_group resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 313 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 314 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 315 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x555594bd36a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 315] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[316]}, 88) = 316 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 316] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 316] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 316] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 1 [pid 316] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 316] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] exit_group(0) = ? [pid 316] <... futex resumed>) = ? [pid 316] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 317 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x555594bd36a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 318 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] <... write resumed>) = 18 [pid 317] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 317] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[319]}, 88) = 319 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 1 [pid 319] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] exit_group(0) = ? [pid 319] <... futex resumed>) = ? [pid 319] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x555594bd36a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [pid 313] write(1, "executing program\n", 18) = 18 [pid 313] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 320 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 313] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[321]}, 88) = 321 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 1 [pid 321] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 1 [pid 321] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 1 [pid 321] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] exit_group(0) = ? [pid 321] <... futex resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x555594bd36a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] write(1, "executing program\n", 18) = 18 [pid 314] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 314] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[322]}, 88) = 322 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... futex resumed>) = 1 [pid 322] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 323 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] <... futex resumed>) = 1 [pid 322] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] exit_group(0) = ? [pid 322] <... futex resumed>) = ? [pid 322] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x555594bd36a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] write(1, "executing program\n", 18) = 18 [pid 318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 318] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[324]}, 88) = 324 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 318] exit_group(0) = ? [pid 324] <... futex resumed>) = ? [pid 324] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x555594bd36a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 325 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 326 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] write(1, "executing program\n", 18) = 18 [pid 320] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 320] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[327]}, 88) = 327 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x555594bd36a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18) = 18 [pid 326] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 326] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[328]}, 88) = 328 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 328] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 328] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 328] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 328] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 328] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] exit_group(0) = ? [pid 328] <... futex resumed>) = ? [pid 328] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x555594bd36a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 329 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] write(1, "executing program\n", 18) = 18 [pid 323] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 323] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[330]}, 88) = 330 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 1 [pid 330] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] exit_group(0) = ? [pid 330] <... futex resumed>) = ? [pid 330] +++ exited with 0 +++ [pid 323] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x555594bd36a0, 24) = 0 [pid 325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 329 attached ci2-android-5-10/strace-static-x86_64: Process 327 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 331 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 325] <... prctl resumed>) = 0 [pid 327] set_robust_list(0x7fd8ad2089a0, 24 [pid 325] setpgid(0, 0) = 0 [pid 329] set_robust_list(0x555594bd36a0, 24 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] <... set_robust_list resumed>) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] <... set_robust_list resumed>) = 0 [pid 327] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 329] rt_sigprocmask(SIG_SETMASK, [] [pid 327] <... socket resumed>) = 3 [pid 325] <... openat resumed>) = 3 [pid 327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] <... futex resumed>) = 1 [pid 327] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 325] write(3, "1000", 4) = 4 [pid 327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... prctl resumed>) = 0 [pid 325] close(3 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] setpgid(0, 0 [pid 325] <... close resumed>) = 0 [pid 327] <... futex resumed>) = 1 [pid 329] <... setpgid resumed>) = 0 [pid 327] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] write(1, "executing program\n", 18) = 18 [pid 325] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... connect resumed>) = 0 [pid 329] <... openat resumed>) = 3 [pid 327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 327] <... futex resumed>) = 1 [pid 327] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 325] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 327] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] <... futex resumed>) = 0 [pid 320] exit_group(0) = ? [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 327] <... futex resumed>) = ? [pid 329] write(3, "1000", 4 [pid 327] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 329] <... write resumed>) = 4 [pid 325] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] close(3) = 0 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[] [pid 329] write(1, "executing program\n", 18) = 18 [pid 329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 329] <... futex resumed>) = 0 [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 325] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332 [pid 325] rt_sigprocmask(SIG_SETMASK, [] [pid 329] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... mprotect resumed>) = 0 [pid 325] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[333]}, 88) = 333 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x555594bd36a0, 24) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 334 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] write(1, "executing program\n", 18) = 18 [pid 331] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 331] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[335]}, 88) = 335 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 335] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 335] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 335] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 335] <... futex resumed>) = 1 [pid 335] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 335] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] exit_group(0) = ? [pid 335] <... futex resumed>) = ? [pid 335] +++ exited with 0 +++ [pid 331] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... futex resumed>) = 1 [pid 332] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... futex resumed>) = 0 [pid 325] exit_group(0) = ? [pid 332] <... futex resumed>) = ? [pid 332] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 336 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] <... set_robust_list resumed>) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] exit_group(0) = ? [pid 333] <... futex resumed>) = ? [pid 333] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 334 attached [pid 334] set_robust_list(0x555594bd36a0, 24) = 0 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] write(1, "executing program\n", 18) = 18 [pid 334] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 334] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[337]}, 88) = 337 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 337] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... futex resumed>) = 1 [pid 337] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 337] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... futex resumed>) = 1 [pid 337] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 339 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 338 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... connect resumed>) = 0 [pid 337] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] <... futex resumed>) = 1 [pid 337] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 337] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... futex resumed>) = 0 [pid 334] exit_group(0) = ? [pid 337] <... futex resumed>) = ? [pid 337] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x555594bd36a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] write(1, "executing program\n", 18) = 18 [pid 339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 339] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[340]}, 88) = 340 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 340] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 1 [pid 340] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 340] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 1 [pid 340] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 340] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] <... futex resumed>) = 1 [pid 340] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 340] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 339] <... futex resumed>) = 0 [pid 339] exit_group(0) = ? [pid 340] <... futex resumed>) = ? [pid 340] +++ exited with 0 +++ [pid 339] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x555594bd36a0, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 341 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 342 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] close(3) = 0 [pid 336] write(1, "executing program\n", 18) = 18 [pid 336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 336] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[343]}, 88) = 343 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x555594bd36a0, 24) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 [pid 341] write(1, "executing program\n", 18) = 18 [pid 341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 341] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[344]}, 88) = 344 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 343] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... futex resumed>) = 1 [pid 343] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... futex resumed>) = 1 [pid 343] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 336] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... futex resumed>) = 1 [pid 343] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] <... futex resumed>) = 0 [pid 336] exit_group(0) = ? [pid 343] <... futex resumed>) = ? [pid 343] +++ exited with 0 +++ [pid 336] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x555594bd36a0, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] write(1, "executing program\n", 18) = 18 [pid 338] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 338] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[345]}, 88) = 345 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 345] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 345] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 345] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 345] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] exit_group(0) = ? [pid 345] <... futex resumed>) = ? [pid 345] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x555594bd36a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 346 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 347 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] <... setpgid resumed>) = 0 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] write(1, "executing program\n", 18) = 18 [pid 342] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 342] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[348]}, 88) = 348 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x555594bd36a0, 24) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 0 [pid 347] write(1, "executing program\n", 18) = 18 [pid 347] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 347] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[349]}, 88) = 349 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 349] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = 1 [pid 349] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = 1 [pid 349] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 349] <... futex resumed>) = 1 [pid 349] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = 0 [pid 347] exit_group(0) = ? [pid 349] <... futex resumed>) = ? [pid 349] +++ exited with 0 +++ [pid 347] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 1 [pid 344] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 1 [pid 344] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... futex resumed>) = 1 [pid 344] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] exit_group(0) = ? [pid 344] <... futex resumed>) = ? [pid 344] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 346 attached [pid 346] set_robust_list(0x555594bd36a0, 24) = 0 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [pid 346] write(1, "executing program\n", 18) = 18 [pid 346] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 346] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[350]}, 88) = 350 [pid 346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 346] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 350 attached ci2-android-5-10/strace-static-x86_64: Process 348 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 352 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 351 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] set_robust_list(0x7fd8ad2089a0, 24 [pid 350] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 348] <... set_robust_list resumed>) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [] [pid 348] rt_sigprocmask(SIG_SETMASK, [] [pid 350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 348] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 350] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 348] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 350] <... socket resumed>) = 3 [pid 348] <... socket resumed>) = 3 [pid 348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... socket resumed>) = 4 [pid 350] <... futex resumed>) = 1 [pid 350] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... futex resumed>) = 1 [pid 350] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 348] <... connect resumed>) = 0 [pid 350] <... connect resumed>) = -1 EEXIST (File exists) [pid 348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 1 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 350] <... futex resumed>) = 1 [pid 350] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 348] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 350] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 342] <... futex resumed>) = 0 [pid 342] exit_group(0) = ? [pid 350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] exit_group(0) = ? [pid 348] <... futex resumed>) = ? [pid 350] <... futex resumed>) = ? [pid 348] +++ exited with 0 +++ [pid 342] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 353 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] +++ exited with 0 +++ [pid 346] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x555594bd36a0, 24) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [pid 353] write(1, "executing program\n", 18) = 18 [pid 353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 353] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[354]}, 88) = 354 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] exit_group(0) = ? [pid 354] <... futex resumed>) = ? [pid 354] +++ exited with 0 +++ [pid 353] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 355 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 356 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 355 attached ci2-android-5-10/strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x555594bd36a0, 24 [pid 355] set_robust_list(0x555594bd36a0, 24 [pid 356] <... set_robust_list resumed>) = 0 [pid 355] <... set_robust_list resumed>) = 0 [pid 356] rt_sigprocmask(SIG_SETMASK, [] [pid 355] rt_sigprocmask(SIG_SETMASK, [] [pid 356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 355] <... prctl resumed>) = 0 [pid 356] <... prctl resumed>) = 0 [pid 355] setpgid(0, 0 [pid 356] setpgid(0, 0) = 0 [pid 355] <... setpgid resumed>) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 356] <... openat resumed>) = 3 [pid 356] write(3, "1000", 4 [pid 355] write(3, "1000", 4 [pid 356] <... write resumed>) = 4 [pid 355] <... write resumed>) = 4 [pid 356] close(3 [pid 355] close(3) = 0 [pid 356] <... close resumed>) = 0 [pid 356] write(1, "executing program\n", 18 [pid 355] write(1, "executing program\n", 18 [pid 356] <... write resumed>) = 18 [pid 355] <... write resumed>) = 18 [pid 356] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] <... futex resumed>) = 0 [pid 355] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 356] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 355] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 356] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 356] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 355] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 356] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 355] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 356] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 355] rt_sigprocmask(SIG_BLOCK, ~[] [pid 356] rt_sigprocmask(SIG_BLOCK, ~[] [pid 355] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 356] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 355] <... clone3 resumed> => {parent_tid=[357]}, 88) = 357 [pid 355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... clone3 resumed> => {parent_tid=[358]}, 88) = 358 [pid 356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 356] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 1 [pid 357] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 1 [pid 357] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 357] <... futex resumed>) = 1 [pid 357] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... futex resumed>) = 0 [pid 355] exit_group(0) = ? [pid 357] <... futex resumed>) = ? [pid 357] +++ exited with 0 +++ [pid 355] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x555594bd36a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] write(1, "executing program\n", 18) = 18 [pid 351] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 351] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[359]}, 88) = 359 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 359] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 359] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 359] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 359] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 359] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 351] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 351] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 359] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 359] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 351] exit_group(0) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 360 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 359] <... futex resumed>) = ? [pid 359] +++ exited with 0 +++ [pid 351] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x555594bd36a0, 24) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] write(1, "executing program\n", 18) = 18 [pid 360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 360] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[361]}, 88) = 361 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] exit_group(0) = ? [pid 361] <... futex resumed>) = ? [pid 361] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x555594bd36a0, 24) = 0 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] write(1, "executing program\n", 18) = 18 [pid 352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 352] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[362]}, 88) = 362 [pid 352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 352] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 362 attached [pid 362] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 362] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 362] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 364 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 363 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 362] <... socket resumed>) = 4 [pid 362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 362] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] <... futex resumed>) = 1 [pid 362] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 352] exit_group(0) = ? [pid 362] <... futex resumed>) = ? [pid 362] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 358] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 1 [pid 358] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 358] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 1 [pid 358] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 358] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 1 [pid 358] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 358] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 356] exit_group(0) = ? [pid 358] <... futex resumed>) = ? [pid 358] +++ exited with 0 +++ [pid 356] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x555594bd36a0, 24) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] write(1, "executing program\n", 18) = 18 [pid 363] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 363] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[365]}, 88) = 365 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 365] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 365] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 366 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 367 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 365] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 365] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] <... futex resumed>) = 1 [pid 365] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 365] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] exit_group(0) = ? [pid 365] <... futex resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x555594bd36a0, 24) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3) = 0 [pid 367] write(1, "executing program\n", 18) = 18 [pid 367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 367] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[368]}, 88) = 368 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 368] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... futex resumed>) = 1 [pid 368] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 367] exit_group(0) = ? [pid 368] <... futex resumed>) = ? [pid 368] +++ exited with 0 +++ [pid 367] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x555594bd36a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] write(1, "executing program\n", 18) = 18 [pid 364] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 364] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 371 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 370 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 364] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x555594bd36a0, 24) = 0 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 371] write(1, "executing program\n", 18) = 18 [pid 371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 371] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[372]}, 88) = 372 [pid 371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 371] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 369] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 369] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 369] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 369] <... futex resumed>) = 1 [pid 369] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 369] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 364] <... futex resumed>) = 0 [pid 364] exit_group(0) = ? [pid 369] <... futex resumed>) = ? [pid 369] +++ exited with 0 +++ [pid 364] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x555594bd36a0, 24) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] write(1, "executing program\n", 18) = 18 [pid 366] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 366] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[373]}, 88) = 373 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 374 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] exit_group(0) = ? [pid 373] <... futex resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x555594bd36a0, 24) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 [pid 370] write(1, "executing program\n", 18) = 18 [pid 370] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 370] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[375]}, 88) = 375 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... futex resumed>) = 1 [pid 375] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... futex resumed>) = 1 [pid 375] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 375] <... futex resumed>) = 1 [pid 375] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 370] exit_group(0) = ? [pid 375] <... futex resumed>) = ? [pid 375] +++ exited with 0 +++ [pid 370] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 376 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 377 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 372] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] exit_group(0) = ? [pid 372] <... futex resumed>) = ? [pid 372] +++ exited with 0 +++ [pid 371] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x555594bd36a0, 24) = 0 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 [pid 377] write(1, "executing program\n", 18) = 18 [pid 377] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 377] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[378]}, 88) = 378 [pid 377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 377] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 378] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 378] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 377] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 378] <... futex resumed>) = 1 [pid 378] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 377] <... futex resumed>) = 0 [pid 377] exit_group(0) = ? [pid 378] <... futex resumed>) = ? [pid 378] +++ exited with 0 +++ [pid 377] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x555594bd36a0, 24) = 0 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 379 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 380 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] <... prctl resumed>) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] write(1, "executing program\n", 18) = 18 [pid 374] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 374] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[381]}, 88) = 381 [pid 374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 374] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x555594bd36a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 379] write(1, "executing program\n", 18) = 18 [pid 379] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 379] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 379] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[382]}, 88) = 382 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... futex resumed>) = 1 [pid 381] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... futex resumed>) = 1 [pid 381] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 0 [pid 374] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 374] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 381] <... futex resumed>) = 1 [pid 381] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] <... futex resumed>) = 0 [pid 374] exit_group(0) = ? [pid 381] <... futex resumed>) = ? [pid 381] +++ exited with 0 +++ [pid 374] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 383 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x555594bd36a0, 24) = 0 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] write(1, "executing program\n", 18) = 18 [pid 383] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 383] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[384]}, 88) = 384 [pid 383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 383] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [pid 384] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [pid 384] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 383] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 383] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 384] <... futex resumed>) = 1 [pid 384] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 383] <... futex resumed>) = 0 [pid 383] exit_group(0) = ? [pid 384] <... futex resumed>) = ? [pid 384] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x555594bd36a0, 24) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3) = 0 [pid 376] write(1, "executing program\n", 18) = 18 [pid 376] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 376] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[385]}, 88) = 385 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 385 attached [pid 385] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 1 [pid 385] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 376] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 386 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] <... futex resumed>) = 1 [pid 385] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 376] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 1 [pid 385] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 376] exit_group(0) = ? [pid 385] <... futex resumed>) = ? [pid 385] +++ exited with 0 +++ [pid 376] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x555594bd36a0, 24) = 0 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 380] write(1, "executing program\n", 18) = 18 [pid 380] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 380] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[387]}, 88) = 387 [pid 380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 380] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 387] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 387] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 387] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 380] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 380] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 387] <... futex resumed>) = 1 [pid 387] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 387] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 380] <... futex resumed>) = 0 [pid 380] exit_group(0) = ? [pid 387] <... futex resumed>) = ? [pid 387] +++ exited with 0 +++ [pid 380] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 388 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 1 [pid 382] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 389 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 1 [pid 382] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 1 [pid 382] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] <... futex resumed>) = 0 [pid 379] exit_group(0) = ? [pid 382] <... futex resumed>) = ? [pid 382] +++ exited with 0 +++ [pid 379] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x555594bd36a0, 24) = 0 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] write(1, "executing program\n", 18) = 18 [pid 389] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 389] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[390]}, 88) = 390 [pid 389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 389] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 390] <... futex resumed>) = 1 [pid 390] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 389] <... futex resumed>) = 0 [pid 389] exit_group(0) = ? [pid 390] <... futex resumed>) = ? [pid 390] +++ exited with 0 +++ [pid 389] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x555594bd36a0, 24) = 0 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 391 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] <... prctl resumed>) = 0 [pid 386] setpgid(0, 0) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 392 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] write(1, "executing program\n", 18) = 18 [pid 386] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 386] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[393]}, 88) = 393 [pid 386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 386] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x555594bd36a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 391] write(1, "executing program\n", 18) = 18 [pid 391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 391] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[394]}, 88) = 394 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 393] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] <... futex resumed>) = 1 [pid 393] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 393] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] <... futex resumed>) = 1 [pid 393] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 393] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 386] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 393] <... futex resumed>) = 1 [pid 393] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 393] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 386] <... futex resumed>) = 0 [pid 386] exit_group(0) = ? [pid 393] <... futex resumed>) = ? [pid 393] +++ exited with 0 +++ [pid 386] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 388 attached ) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 395 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] set_robust_list(0x555594bd36a0, 24) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 [pid 388] write(1, "executing program\n", 18) = 18 [pid 388] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 388] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[396]}, 88) = 396 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x555594bd36a0, 24) = 0 [pid 395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [pid 395] write(1, "executing program\n", 18) = 18 [pid 395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 395] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 395] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[397]}, 88) = 397 [pid 395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 395] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 397] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = 1 [pid 397] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 397] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = 1 [pid 397] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 397] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 396 attached ci2-android-5-10/strace-static-x86_64: Process 394 attached ci2-android-5-10/strace-static-x86_64: Process 392 attached [pid 395] <... futex resumed>) = 0 [pid 395] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 395] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = 1 [pid 397] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 392] set_robust_list(0x555594bd36a0, 24 [pid 397] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 394] set_robust_list(0x7fd8ad2089a0, 24 [pid 396] set_robust_list(0x7fd8ad2089a0, 24 [pid 397] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... futex resumed>) = 0 [pid 395] exit_group(0) = ? [pid 396] <... set_robust_list resumed>) = 0 [pid 394] <... set_robust_list resumed>) = 0 [pid 392] <... set_robust_list resumed>) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [] [pid 397] <... futex resumed>) = ? [pid 394] rt_sigprocmask(SIG_SETMASK, [] [pid 392] rt_sigprocmask(SIG_SETMASK, [] [pid 396] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 397] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 394] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 396] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 394] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 396] <... socket resumed>) = 3 [pid 394] <... socket resumed>) = 3 [pid 392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 1 [pid 396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... socket resumed>) = 4 [pid 396] <... futex resumed>) = 1 [pid 396] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 392] <... prctl resumed>) = 0 [pid 392] setpgid(0, 0 [pid 394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... setpgid resumed>) = 0 [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = 1 [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 396] <... futex resumed>) = 1 [pid 396] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 392] <... openat resumed>) = 3 [pid 394] <... connect resumed>) = 0 [pid 396] <... connect resumed>) = -1 EEXIST (File exists) [pid 394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 [pid 391] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 0 [pid 388] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 1 [pid 396] <... futex resumed>) = 1 [pid 394] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 396] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 394] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 396] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 391] <... futex resumed>) = 0 [pid 391] exit_group(0) = ? [pid 388] <... futex resumed>) = 0 [pid 388] exit_group(0) = ? [pid 394] <... futex resumed>) = ? [pid 392] write(3, "1000", 4 [pid 396] <... futex resumed>) = ? [pid 394] +++ exited with 0 +++ [pid 391] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] <... write resumed>) = 4 [pid 396] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 392] close(3) = 0 [pid 392] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 398 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 399 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 400 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 392] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 392] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[401]}, 88) = 401 [pid 392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 392] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 401] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... futex resumed>) = 1 [pid 401] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... futex resumed>) = 1 [pid 401] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 392] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 392] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] <... futex resumed>) = 1 [pid 401] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 392] <... futex resumed>) = 0 [pid 392] exit_group(0) = ? [pid 401] <... futex resumed>) = ? [pid 401] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x555594bd36a0, 24) = 0 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3) = 0 [pid 398] write(1, "executing program\n", 18) = 18 [pid 398] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 398] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 402 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403 [pid 398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x555594bd36a0, 24) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] write(1, "executing program\n", 18) = 18 [pid 402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 402] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[404]}, 88) = 404 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 1 [pid 403] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 1 [pid 403] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 1 [pid 403] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... futex resumed>) = 0 [pid 398] exit_group(0) = ? [pid 403] <... futex resumed>) = ? [pid 403] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x555594bd36a0, 24) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] write(1, "executing program\n", 18) = 18 [pid 399] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 399] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[405]}, 88) = 405 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 405] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 406 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = 1 [pid 405] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 405] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = 1 [pid 405] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 405] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 405] <... futex resumed>) = 1 [pid 405] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 405] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 399] <... futex resumed>) = 0 [pid 399] exit_group(0) = ? [pid 405] <... futex resumed>) = ? [pid 405] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x555594bd36a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 400] setpgid(0, 0) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 400] write(3, "1000", 4) = 4 [pid 400] close(3) = 0 [pid 400] write(1, "executing program\n", 18) = 18 [pid 400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 400] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[407]}, 88) = 407 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... futex resumed>) = 1 [pid 407] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... futex resumed>) = 1 [pid 407] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 400] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 407] <... futex resumed>) = 1 [pid 407] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = 0 [pid 400] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 408 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 407] <... futex resumed>) = ? [pid 407] +++ exited with 0 +++ [pid 400] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x555594bd36a0, 24) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 408] write(1, "executing program\n", 18) = 18 [pid 408] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 408] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[409]}, 88) = 409 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... futex resumed>) = 1 [pid 409] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... futex resumed>) = 1 [pid 409] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... futex resumed>) = 1 [pid 409] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] exit_group(0) = ? [pid 409] <... futex resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 404] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 404] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 1 [pid 404] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 404] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 410 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 411 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 1 [pid 404] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 404] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 404] <... futex resumed>) = 1 [pid 404] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 404] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] exit_group(0) = ? [pid 404] <... futex resumed>) = ? [pid 404] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x555594bd36a0, 24) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] write(1, "executing program\n", 18) = 18 [pid 411] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 411] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[412]}, 88) = 412 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 413 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 412] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 1 [pid 412] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = 0 [pid 411] exit_group(0) = ? [pid 412] <... futex resumed>) = ? [pid 412] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x555594bd36a0, 24) = 0 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] write(1, "executing program\n", 18) = 18 [pid 413] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 413] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[414]}, 88) = 414 [pid 413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 413] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 414] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... futex resumed>) = 1 [pid 414] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 414] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... futex resumed>) = 1 [pid 414] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 414] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... futex resumed>) = 1 [pid 414] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 414] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 413] <... futex resumed>) = 0 [pid 413] exit_group(0) = ? [pid 414] <... futex resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x555594bd36a0, 24) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 0 [pid 406] write(1, "executing program\n", 18) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 415 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 406] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[416]}, 88) = 416 [pid 406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 406] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x555594bd36a0, 24) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] write(1, "executing program\n", 18) = 18 [pid 415] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 415] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[417]}, 88) = 417 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 1 [pid 417] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 418 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] <... futex resumed>) = 1 [pid 417] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 417] <... futex resumed>) = 1 [pid 417] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] exit_group(0) = ? [pid 417] <... futex resumed>) = ? [pid 417] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x555594bd36a0, 24) = 0 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 419 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [pid 410] write(1, "executing program\n", 18) = 18 [pid 410] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 410] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[420]}, 88) = 420 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x555594bd36a0, 24) = 0 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 [pid 419] write(1, "executing program\n", 18) = 18 [pid 419] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 419] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[421]}, 88) = 421 [pid 419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 419] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = 1 [pid 421] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = 1 [pid 421] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = 1 [pid 421] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 419] exit_group(0) = ? [pid 421] <... futex resumed>) = ? [pid 421] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 422 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 416] <... connect resumed>) = 0 [pid 416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] <... futex resumed>) = 0 [pid 406] exit_group(0) = ? [pid 416] <... futex resumed>) = ? [pid 416] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 422 attached [pid 422] set_robust_list(0x555594bd36a0, 24) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 422] write(3, "1000", 4) = 4 [pid 422] close(3) = 0 [pid 422] write(1, "executing program\n", 18) = 18 [pid 422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 422] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[423]}, 88) = 423 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... futex resumed>) = 1 [pid 423] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... futex resumed>) = 1 [pid 423] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 422] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 423] <... futex resumed>) = 1 [pid 423] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] <... futex resumed>) = 0 [pid 422] exit_group(0) = ? [pid 423] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 424 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 423] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x555594bd36a0, 24) = 0 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 425 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] write(1, "executing program\n", 18) = 18 [pid 424] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 424] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[426]}, 88) = 426 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x555594bd36a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x7fd8ad2089a0, 24 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3 [pid 426] <... set_robust_list resumed>) = 0 [pid 425] <... close resumed>) = 0 [pid 426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 426] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 425] write(1, "executing program\n", 18 [pid 426] <... socket resumed>) = 3 [pid 425] <... write resumed>) = 18 [pid 425] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 426] <... futex resumed>) = 1 [pid 425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 426] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 426] <... socket resumed>) = 4 [pid 425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 425] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] rt_sigprocmask(SIG_BLOCK, ~[] [pid 426] <... futex resumed>) = 1 [pid 426] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 425] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 426] <... connect resumed>) = 0 [pid 425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] <... futex resumed>) = 1 [pid 426] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] exit_group(0) = ? [pid 426] <... futex resumed>) = ? [pid 426] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 428 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] <... clone3 resumed> => {parent_tid=[427]}, 88) = 427 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x555594bd36a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] write(1, "executing program\n", 18) = 18 [pid 428] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 428] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[429]}, 88) = 429 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 429] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 429] <... futex resumed>) = 1 [pid 429] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 428] <... futex resumed>) = 0 [pid 428] exit_group(0) = ? [pid 429] <... futex resumed>) = ? [pid 429] +++ exited with 0 +++ [pid 428] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x555594bd36a0, 24) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] write(1, "executing program\n", 18) = 18 [pid 418] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 418] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[430]}, 88) = 430 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 431 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] <... futex resumed>) = 1 [pid 430] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... futex resumed>) = 1 [pid 430] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... futex resumed>) = 1 [pid 430] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] <... futex resumed>) = 0 [pid 418] exit_group(0) = ? [pid 430] <... futex resumed>) = ? [pid 430] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x555594bd36a0, 24) = 0 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] write(1, "executing program\n", 18) = 18 [pid 431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 431] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[432]}, 88) = 432 [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 433 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 432] <... socket resumed>) = 3 [pid 432] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 432] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 432] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... futex resumed>) = 1 [pid 432] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 432] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... futex resumed>) = 0 [pid 431] exit_group(0) = ? [pid 432] <... futex resumed>) = ? [pid 432] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x555594bd36a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 410] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 434 [pid 410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 410] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 410] <... futex resumed>) = 0 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1c7000 [pid 410] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} => {parent_tid=[435]}, 88) = 435 [pid 410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] write(1, "executing program\n", 18) = 18 [pid 433] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 433] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[436]}, 88) = 436 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 434 attached ci2-android-5-10/strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x7fd8ad1e79a0, 24 [pid 434] set_robust_list(0x555594bd36a0, 24 [pid 435] <... set_robust_list resumed>) = 0 [pid 435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] <... set_robust_list resumed>) = 0 [pid 435] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 434] rt_sigprocmask(SIG_SETMASK, [] [pid 435] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 435] <... futex resumed>) = 1 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 434] <... prctl resumed>) = 0 [pid 435] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] setpgid(0, 0 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... setpgid resumed>) = 0 [pid 435] <... futex resumed>) = 1 [pid 435] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 435] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 435] <... futex resumed>) = 1 [pid 435] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... openat resumed>) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] write(1, "executing program\n", 18) = 18 [pid 434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 434] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[437]}, 88) = 437 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 1 [pid 437] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 1 [pid 437] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 1 [pid 437] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = 0 [pid 434] exit_group(0) = ? [pid 437] <... futex resumed>) = ? [pid 437] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 420] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 410] exit_group(0 [pid 435] <... futex resumed>) = ? [pid 410] <... exit_group resumed>) = ? [pid 435] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 438 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 420] <... futex resumed>) = ? [pid 420] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 427] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 427] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 427] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 427] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 425] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 439 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] <... futex resumed>) = ? [pid 427] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x555594bd36a0, 24) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] write(1, "executing program\n", 18) = 18 [pid 439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 440 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 439] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[441]}, 88) = 441 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x555594bd36a0, 24) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 440] setpgid(0, 0) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] write(1, "executing program\n", 18) = 18 [pid 440] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 440] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[442]}, 88) = 442 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 441] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... futex resumed>) = 1 [pid 441] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... futex resumed>) = 1 [pid 441] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... futex resumed>) = 1 [pid 441] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] exit_group(0) = ? [pid 441] <... futex resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 442] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 442] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... futex resumed>) = 1 [pid 442] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 442] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 443 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] <... futex resumed>) = 1 [pid 442] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 442] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... futex resumed>) = 0 [pid 440] exit_group(0) = ? [pid 442] <... futex resumed>) = ? [pid 442] +++ exited with 0 +++ [pid 440] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x555594bd36a0, 24) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 444 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] <... openat resumed>) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [pid 443] write(1, "executing program\n", 18) = 18 [pid 443] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 443] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 443] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 433] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1c7000 [pid 433] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} => {parent_tid=[445]}, 88) = 445 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... clone3 resumed> => {parent_tid=[446]}, 88) = 446 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 445 attached [pid 445] set_robust_list(0x7fd8ad1e79a0, 24) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 445] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = 1 [pid 445] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 445] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] <... futex resumed>) = 1 [pid 445] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 445] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 445] <... futex resumed>) = 1 [pid 445] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 444 attached [pid 444] set_robust_list(0x555594bd36a0, 24) = 0 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 446 attached [pid 444] write(1, "executing program\n", 18 [pid 446] set_robust_list(0x7fd8ad2089a0, 24 [pid 444] <... write resumed>) = 18 [pid 444] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] <... set_robust_list resumed>) = 0 [pid 444] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 446] rt_sigprocmask(SIG_SETMASK, [] [pid 444] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 446] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 446] <... socket resumed>) = 3 [pid 444] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 444] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[] [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 444] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 444] <... clone3 resumed> => {parent_tid=[447]}, 88) = 447 [pid 446] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 444] rt_sigprocmask(SIG_SETMASK, [] [pid 446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 444] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 443] exit_group(0) = ? [pid 444] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = ? [pid 444] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] +++ exited with 0 +++ [pid 443] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 436] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 438 attached [pid 433] exit_group(0 [pid 445] <... futex resumed>) = ? [pid 433] <... exit_group resumed>) = ? [pid 445] +++ exited with 0 +++ [pid 436] <... futex resumed>) = ? [pid 436] +++ exited with 0 +++ [pid 433] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 438] set_robust_list(0x555594bd36a0, 24) = 0 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 [pid 438] write(1, "executing program\n", 18) = 18 [pid 438] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 438] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[448]}, 88) = 448 [pid 438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 449 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 450 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 448] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 448] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 448] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... futex resumed>) = 1 [pid 448] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = 0 [pid 438] exit_group(0) = ? [pid 448] <... futex resumed>) = ? [pid 448] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 450 attached [pid 450] set_robust_list(0x555594bd36a0, 24) = 0 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 [pid 450] write(1, "executing program\n", 18) = 18 [pid 450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 450] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[451]}, 88) = 451 [pid 450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 450] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 451] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = 1 [pid 451] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 451] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = 1 [pid 451] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 451] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 451] <... futex resumed>) = 1 [pid 451] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 451] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 450] <... futex resumed>) = 0 [pid 450] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 450] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 452 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] <... futex resumed>) = ? [pid 451] +++ exited with 0 +++ [pid 450] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x555594bd36a0, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [pid 452] write(1, "executing program\n", 18) = 18 [pid 452] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 452] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[453]}, 88) = 453 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 453 attached [pid 453] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 454 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 452] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... futex resumed>) = 1 [pid 453] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 452] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... futex resumed>) = 1 [pid 453] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 452] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... futex resumed>) = 1 [pid 453] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 452] exit_group(0) = ? [pid 453] <... futex resumed>) = ? [pid 453] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x555594bd36a0, 24) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 454] write(1, "executing program\n", 18) = 18 [pid 454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 454] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[455]}, 88) = 455 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 456 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] <... connect resumed>) = 0 [pid 455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] exit_group(0) = ? [pid 455] <... futex resumed>) = ? [pid 455] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x555594bd36a0, 24) = 0 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 444] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1c7000 [pid 444] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} => {parent_tid=[457]}, 88) = 457 [pid 444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 444] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... prctl resumed>) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] write(1, "executing program\n", 18) = 18 [pid 456] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 458 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] <... futex resumed>) = 0 [pid 456] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 456] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[459]}, 88) = 459 [pid 456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 456] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x555594bd36a0, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 457 attached [pid 458] write(1, "executing program\n", 18 [pid 457] set_robust_list(0x7fd8ad1e79a0, 24 [pid 458] <... write resumed>) = 18 [pid 458] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... set_robust_list resumed>) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] <... futex resumed>) = 0 [pid 457] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 458] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 457] <... socket resumed>) = 3 [pid 458] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 457] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 444] <... futex resumed>) = 0 [pid 444] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 457] <... futex resumed>) = 1 [pid 458] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 457] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 458] <... mprotect resumed>) = 0 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[] [pid 457] <... connect resumed>) = 0 [pid 457] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 0 [pid 444] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 444] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 457] <... futex resumed>) = 1 [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 457] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 457] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... futex resumed>) = 0 [pid 457] <... futex resumed>) = 1 [pid 457] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] <... clone3 resumed> => {parent_tid=[460]}, 88) = 460 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 459 attached [pid 459] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 459] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 456] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 1 [pid 459] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 456] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 1 [pid 459] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 456] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 1 [pid 459] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 456] <... futex resumed>) = 0 [pid 456] exit_group(0) = ? [pid 459] <... futex resumed>) = ? [pid 459] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 447] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 447] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 449 attached [pid 449] set_robust_list(0x555594bd36a0, 24 [pid 444] exit_group(0 [pid 457] <... futex resumed>) = ? [pid 444] <... exit_group resumed>) = ? [pid 457] +++ exited with 0 +++ [pid 447] <... futex resumed>) = ? [pid 447] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 449] <... set_robust_list resumed>) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 0 [pid 449] write(1, "executing program\n", 18) = 18 [pid 449] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 449] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 461 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 462 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] <... clone3 resumed> => {parent_tid=[463]}, 88) = 463 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x555594bd36a0, 24) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 461] setpgid(0, 0) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 461] write(3, "1000", 4) = 4 [pid 461] close(3) = 0 [pid 461] write(1, "executing program\n", 18) = 18 [pid 461] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 461] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[464]}, 88) = 464 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... futex resumed>) = 1 [pid 463] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... futex resumed>) = 1 [pid 463] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 463] <... futex resumed>) = 1 [pid 463] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 449] exit_group(0) = ? [pid 463] <... futex resumed>) = ? [pid 463] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 464 attached [pid 464] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 465 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 1 [pid 464] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] <... futex resumed>) = 0 [pid 461] exit_group(0) = ? [pid 464] <... futex resumed>) = ? [pid 464] +++ exited with 0 +++ [pid 461] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 465 attached ) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 466 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] set_robust_list(0x555594bd36a0, 24) = 0 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 465] setpgid(0, 0) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 465] write(3, "1000", 4) = 4 [pid 465] close(3) = 0 [pid 465] write(1, "executing program\n", 18) = 18 [pid 465] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 465] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[467]}, 88) = 467 [pid 465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 465] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 466 attached [pid 466] set_robust_list(0x555594bd36a0, 24) = 0 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] write(1, "executing program\n", 18) = 18 [pid 466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 466] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[468]}, 88) = 468 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 467] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... futex resumed>) = 0 [pid 465] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 467] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... futex resumed>) = 0 [pid 465] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 467] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... futex resumed>) = 0 [pid 465] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 467] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] <... futex resumed>) = 0 [pid 465] exit_group(0) = ? [pid 467] <... futex resumed>) = ? [pid 467] +++ exited with 0 +++ [pid 465] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 468 attached [pid 468] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 469 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 468] <... socket resumed>) = 3 [pid 468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... futex resumed>) = 1 [pid 468] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... futex resumed>) = 1 [pid 468] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 458] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1c7000 [pid 458] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} => {parent_tid=[470]}, 88) = 470 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... futex resumed>) = 1 [pid 468] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] exit_group(0) = ? [pid 468] <... futex resumed>) = ? [pid 468] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 471 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x7fd8ad1e79a0, 24) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 470] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 470] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 470] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 470] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 470] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... futex resumed>) = 0 [pid 470] <... futex resumed>) = 1 [pid 470] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x555594bd36a0, 24) = 0 [pid 471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 471] setpgid(0, 0) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 471] write(3, "1000", 4) = 4 [pid 471] close(3) = 0 [pid 471] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 469 attached ) = 18 [pid 471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] set_robust_list(0x555594bd36a0, 24 [pid 471] <... futex resumed>) = 0 [pid 469] <... set_robust_list resumed>) = 0 [pid 471] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 469] rt_sigprocmask(SIG_SETMASK, [] [pid 471] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] <... mprotect resumed>) = 0 [pid 471] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 469] <... prctl resumed>) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472 [pid 471] rt_sigprocmask(SIG_SETMASK, [] [pid 469] <... openat resumed>) = 3 [pid 471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 471] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] write(1, "executing program\n", 18) = 18 [pid 469] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 469] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[473]}, 88) = 473 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 471] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... futex resumed>) = 1 [pid 472] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 471] <... futex resumed>) = 0 [pid 471] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... futex resumed>) = 1 [pid 472] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 473 attached ci2-android-5-10/strace-static-x86_64: Process 462 attached ci2-android-5-10/strace-static-x86_64: Process 460 attached [pid 299] +++ exited with 0 +++ [pid 473] set_robust_list(0x7fd8ad2089a0, 24 [pid 462] set_robust_list(0x555594bd36a0, 24 [pid 473] <... set_robust_list resumed>) = 0 [pid 462] <... set_robust_list resumed>) = 0 [pid 460] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 473] rt_sigprocmask(SIG_SETMASK, [] [pid 462] rt_sigprocmask(SIG_SETMASK, [] [pid 473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] <... set_robust_list resumed>) = 0 [pid 473] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 462] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [] [pid 473] <... socket resumed>) = 3 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... prctl resumed>) = 0 [pid 473] <... futex resumed>) = 1 [pid 462] setpgid(0, 0 [pid 460] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 473] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] <... setpgid resumed>) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] <... socket resumed>) = 4 [pid 462] <... openat resumed>) = 3 [pid 460] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] write(3, "1000", 4 [pid 460] <... futex resumed>) = 0 [pid 462] <... write resumed>) = 4 [pid 462] close(3 [pid 460] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 462] <... close resumed>) = 0 [pid 458] exit_group(0 [ 21.028259][ T299] ffff8881049b8200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 21.036309][ T299] ================================================================== [ 21.044354][ T299] Disabling lock debugging due to kernel taint [ 21.056309][ T24] audit: type=1400 audit(1793569393.209:68): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [pid 462] write(1, "executing program\n", 18 [pid 472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] <... futex resumed>) = ? [pid 469] <... futex resumed>) = 0 [pid 462] <... write resumed>) = 18 [pid 460] <... futex resumed>) = ? [pid 458] <... exit_group resumed>) = ? [pid 470] +++ exited with 0 +++ [pid 462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] +++ exited with 0 +++ [pid 462] <... futex resumed>) = 0 [pid 462] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 462] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[474]}, 88) = 474 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 469] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 0 [pid 473] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 473] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 469] <... futex resumed>) = 1 [pid 469] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 469] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... futex resumed>) = 0 [pid 473] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 469] <... futex resumed>) = 1 [pid 469] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... futex resumed>) = 1 [pid 472] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 473] <... connect resumed>) = 0 [pid 473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... futex resumed>) = 1 [pid 473] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] exit_group(0) = ? [pid 473] <... futex resumed>) = ? [pid 471] <... futex resumed>) = 0 [pid 471] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 472] <... futex resumed>) = 0 [pid 472] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 471] <... futex resumed>) = 0 [pid 471] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 474 attached [pid 472] <... futex resumed>) = ? [pid 472] +++ exited with 0 +++ [pid 471] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 473] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 21.078539][ T458] ------------[ cut here ]------------ [ 21.084327][ T458] WARNING: CPU: 0 PID: 458 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 21.095050][ T458] Modules linked in: [ 21.096596][ T24] audit: type=1400 audit(1793569393.209:69): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 21.099189][ T458] CPU: 0 PID: 458 Comm: syz-executor991 Tainted: G B syzkaller #0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 474] set_robust_list(0x7fd8ad2089a0, 24 [pid 462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 462] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 462] <... mmap resumed>) = 0x7fd8ad1c7000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 462] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] <... mprotect resumed>) = 0 [pid 462] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 475 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 476 [pid 462] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 462] <... clone3 resumed> => {parent_tid=[477]}, 88) = 477 [pid 462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 477 attached [pid 477] set_robust_list(0x7fd8ad1e79a0, 24) = 0 [pid 477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 477] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 477] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [pid 477] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor) [pid 477] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 462] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 477] <... futex resumed>) = 1 [pid 477] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 477] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... futex resumed>) = 0 [pid 477] <... futex resumed>) = 1 [pid 477] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 475 attached [pid 475] set_robust_list(0x555594bd36a0, 24) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 executing program [pid 475] write(1, "executing program\n", 18) = 18 [pid 475] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 475] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[478]}, 88) = 478 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 478 attached ci2-android-5-10/strace-static-x86_64: Process 476 attached [pid 474] <... set_robust_list resumed>) = 0 [ 21.125408][ T24] audit: type=1400 audit(1793569393.209:70): avc: denied { write } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 21.134719][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 478] set_robust_list(0x7fd8ad2089a0, 24 [pid 476] set_robust_list(0x555594bd36a0, 24 [pid 474] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1c7000 [pid 475] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} => {parent_tid=[479]}, 88) = 479 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 478] <... set_robust_list resumed>) = 0 [pid 476] <... set_robust_list resumed>) = 0 [pid 474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 21.151101][ T24] audit: type=1400 audit(1793569393.209:71): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 21.160663][ T458] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 21.182558][ T24] audit: type=1400 audit(1793569393.209:72): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 21.187422][ T458] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 479 attached [pid 478] rt_sigprocmask(SIG_SETMASK, [] [pid 476] rt_sigprocmask(SIG_SETMASK, [] [pid 474] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 475] futex(0x7fd8ad2d8b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1a6000 [pid 475] mprotect(0x7fd8ad1a7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1c6990, parent_tid=0x7fd8ad1c6990, exit_signal=0, stack=0x7fd8ad1a6000, stack_size=0x20300, tls=0x7fd8ad1c66c0} => {parent_tid=[481]}, 88) = 481 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7fd8ad2d8b68, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fd8ad2d8b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 480 attached [pid 480] set_robust_list(0x555594bd36a0, 24) = 0 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 480] setpgid(0, 0) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 [pid 480] write(1, "executing program\n", 18) = 18 [pid 480] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 480] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[482]}, 88) = 482 [pid 480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 480] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 480] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] set_robust_list(0x7fd8ad1e79a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 479] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 478] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] <... socket resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 480 ci2-android-5-10/strace-static-x86_64: Process 482 attached ci2-android-5-10/strace-static-x86_64: Process 481 attached [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 executing program [pid 476] write(1, "executing program\n", 18) = 18 [pid 476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 476] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[483]}, 88) = 483 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 474] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 462] exit_group(0 [pid 477] <... futex resumed>) = ? [pid 474] <... futex resumed>) = ? [pid 462] <... exit_group resumed>) = ? [pid 477] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ [pid 462] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 484 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 482] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 1 [pid 482] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 484 attached ci2-android-5-10/strace-static-x86_64: Process 483 attached ) = 4 [pid 481] set_robust_list(0x7fd8ad1c69a0, 24 [pid 482] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 1 [pid 482] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 481] <... set_robust_list resumed>) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 483] set_robust_list(0x7fd8ad2089a0, 24 [pid 481] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 482] <... connect resumed>) = 0 [pid 482] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 481] <... connect resumed>) = -1 EEXIST (File exists) [pid 480] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 480] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 21.208694][ T24] audit: type=1400 audit(1793569393.209:73): avc: denied { append open } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 21.228648][ T458] RSP: 0018:ffffc90000ed7c00 EFLAGS: 00010293 [ 21.256547][ T458] RAX: ffffffff842ff8f7 RBX: ffff88810aaed000 RCX: ffff88811f9cbc00 [ 21.265125][ T458] RDX: 0000000000000000 RSI: 000000001cdcfde0 RDI: 000000000c04eb7d [pid 481] futex(0x7fd8ad2d8b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] set_robust_list(0x555594bd36a0, 24 [pid 483] <... set_robust_list resumed>) = 0 [pid 481] <... futex resumed>) = 1 [pid 475] <... futex resumed>) = 0 [pid 482] <... futex resumed>) = 1 [pid 482] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 482] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 480] <... futex resumed>) = 0 [pid 480] exit_group(0) = ? [pid 482] <... futex resumed>) = ? [pid 475] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] <... futex resumed>) = 1 [pid 475] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] <... set_robust_list resumed>) = 0 [pid 483] rt_sigprocmask(SIG_SETMASK, [] [pid 481] futex(0x7fd8ad2d8b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] exit_group(0 [pid 483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [] [pid 483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 479] <... futex resumed>) = ? [pid 478] <... futex resumed>) = ? [pid 484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 483] <... socket resumed>) = 3 [pid 481] <... futex resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ [pid 475] <... exit_group resumed>) = ? [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 482] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 481] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ [pid 483] <... futex resumed>) = 1 [pid 484] <... prctl resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 484] setpgid(0, 0 [pid 483] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 476] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... setpgid resumed>) = 0 [pid 483] <... socket resumed>) = 4 [pid 476] <... futex resumed>) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... openat resumed>) = 3 [pid 483] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] write(3, "1000", 4 [pid 483] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 476] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... write resumed>) = 4 [pid 476] <... futex resumed>) = 0 [pid 484] close(3 [pid 476] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 484] <... close resumed>) = 0 [pid 484] write(1, "executing program\n", 18) = 18 executing program [pid 484] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 484] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[485]}, 88) = 485 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... connect resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 485 attached [pid 483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... futex resumed>) = 1 [pid 483] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... futex resumed>) = 0 [pid 476] exit_group(0) = ? [pid 483] <... futex resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ [pid 485] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] exit_group(0) = ? [pid 485] <... futex resumed>) = ? [ 21.274116][ T458] RBP: ffffc90000ed7c20 R08: ffff88810aaed083 R09: 1ffff1102155da10 [ 21.283001][ T458] R10: dffffc0000000000 R11: ffffed102155da11 R12: dffffc0000000000 [ 21.291959][ T458] R13: dffffc0000000000 R14: 000000001cdcfde0 R15: ffff88811f9a0000 [ 21.300202][ T458] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.309585][ T458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.316633][ T458] CR2: 00007fd8ad2a35fc CR3: 000000010d4d1000 CR4: 00000000003506a0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 486 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 488 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 488 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 487 ci2-android-5-10/strace-static-x86_64: Process 487 attached [pid 488] set_robust_list(0x555594bd36a0, 24 [pid 487] set_robust_list(0x555594bd36a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 488] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [] [pid 487] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x555594bd36a0, 24) = 0 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 executing program [pid 486] write(1, "executing program\n", 18) = 18 [pid 486] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... mprotect resumed>) = 0 [pid 486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[489]}, 88) = 489 [pid 486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 488] <... prctl resumed>) = 0 [pid 487] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 489] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 490 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] setpgid(0, 0 [pid 487] setpgid(0, 0 [pid 486] <... futex resumed>) = 0 [pid 486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] <... futex resumed>) = 1 [pid 489] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 486] <... futex resumed>) = 0 [pid 486] exit_group(0) = ? [pid 489] <... futex resumed>) = ? [pid 488] <... setpgid resumed>) = 0 [pid 487] <... setpgid resumed>) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 488] <... openat resumed>) = 3 [pid 488] write(3, "1000", 4 [pid 487] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 490 attached [pid 490] set_robust_list(0x555594bd36a0, 24) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] <... write resumed>) = 4 [pid 487] write(3, "1000", 4 [pid 488] close(3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] write(1, "executing program\n", 18) = 18 executing program [pid 490] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 490] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[491]}, 88) = 491 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] +++ exited with 0 +++ [pid 487] <... write resumed>) = 4 [pid 486] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 487] close(3 [pid 488] <... close resumed>) = 0 [pid 487] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 488] write(1, "executing program\n", 18 [pid 487] write(1, "executing program\n", 18 [pid 491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 492 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] exit_group(0) = ? [pid 491] <... futex resumed>) = ? executing program [pid 487] <... write resumed>) = 18 [pid 487] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... write resumed>) = 18 [pid 487] <... futex resumed>) = 0 executing program [pid 491] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 21.325041][ T458] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.334128][ T458] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.342516][ T458] Call Trace: [ 21.346334][ T458] pppol2tp_release+0x150/0x2b0 [ 21.351758][ T458] sock_close+0xb8/0x200 [ 21.356445][ T458] ? sock_mmap+0xa0/0xa0 [ 21.361117][ T458] __fput+0x2dc/0x730 [ 21.365648][ T458] ? _raw_spin_lock+0x94/0xf0 [ 21.370954][ T458] ____fput+0x15/0x20 [ 21.375195][ T458] task_work_run+0x127/0x190 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 492 attached [pid 492] set_robust_list(0x555594bd36a0, 24) = 0 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] write(1, "executing program\n", 18) = 18 executing program [pid 492] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 492] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 492] <... clone3 resumed> => {parent_tid=[493]}, 88) = 493 [pid 492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 494 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] <... set_robust_list resumed>) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 493] <... futex resumed>) = 1 [pid 493] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 487] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 488] <... futex resumed>) = 0 [pid 487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 493] <... futex resumed>) = 1 [pid 493] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] <... futex resumed>) = 0 [pid 492] exit_group(0) = ? [pid 493] <... futex resumed>) = ? [pid 493] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 488] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 494 attached [pid 494] set_robust_list(0x555594bd36a0, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 495 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] write(1, "executing program\n", 18) = 18 [pid 494] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 494] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 494] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 487] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 488] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 487] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 494] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x555594bd36a0, 24) = 0 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 495] setpgid(0, 0) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 495] write(3, "1000", 4) = 4 [pid 495] close(3) = 0 [pid 495] write(1, "executing program\n", 18) = 18 executing program [pid 495] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 495] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 487] <... mprotect resumed>) = 0 [pid 495] <... mprotect resumed>) = 0 [pid 495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[497]}, 88) = 497 [pid 495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 495] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 496] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 0 [pid 494] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] <... futex resumed>) = 1 [pid 496] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 0 [pid 494] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 496] <... futex resumed>) = 1 [pid 496] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 487] rt_sigprocmask(SIG_BLOCK, ~[] [pid 496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 0 [pid 494] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 497 attached [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] <... futex resumed>) = 1 [pid 496] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 494] <... futex resumed>) = 0 [pid 494] exit_group(0) = ? [pid 496] <... futex resumed>) = ? [pid 496] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ [pid 497] set_robust_list(0x7fd8ad2089a0, 24 [pid 488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 497] <... set_robust_list resumed>) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 498 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 497] <... socket resumed>) = 3 [pid 497] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 495] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = 1 [pid 497] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 497] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 495] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = 1 [pid 497] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 488] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 488] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 499 attached ) = 0 [pid 497] <... connect resumed>) = 0 [pid 488] rt_sigprocmask(SIG_BLOCK, ~[] [pid 487] <... clone3 resumed> => {parent_tid=[499]}, 88) = 499 [pid 499] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x555594bd36a0, 24) = 0 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 498] write(3, "1000", 4) = 4 [pid 498] close(3) = 0 [pid 498] write(1, "executing program\n", 18) = 18 executing program [pid 498] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 21.380291][ T458] do_exit+0xa7c/0x24e0 [ 21.384745][ T458] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 21.391253][ T458] ? put_task_struct+0x90/0x90 [ 21.396284][ T458] ? zap_other_threads+0x29b/0x310 [ 21.401904][ T458] do_group_exit+0x149/0x310 [ 21.406909][ T458] __x64_sys_exit_group+0x3f/0x40 [ 21.412766][ T458] do_syscall_64+0x31/0x40 [ 21.417449][ T458] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.423912][ T458] RIP: 0033:0x7fd8ad226605 [pid 498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 497] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 495] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 495] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 497] <... futex resumed>) = 1 [pid 497] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 498] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 497] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 498] <... mprotect resumed>) = 0 [pid 497] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 495] <... futex resumed>) = 0 [pid 495] exit_group(0) = ? [pid 498] rt_sigprocmask(SIG_BLOCK, ~[] [pid 497] <... futex resumed>) = ? [pid 498] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[500]}, 88) = 500 [pid 498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 498] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 487] rt_sigprocmask(SIG_SETMASK, [] [pid 497] +++ exited with 0 +++ [pid 495] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 488] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 499] <... set_robust_list resumed>) = 0 [pid 487] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 500 attached [pid 500] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = 0 [pid 498] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... futex resumed>) = 1 [pid 500] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = 0 [pid 498] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 501 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 499] rt_sigprocmask(SIG_SETMASK, [] [pid 487] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 488] <... clone3 resumed> => {parent_tid=[502]}, 88) = 502 ci2-android-5-10/strace-static-x86_64: Process 501 attached [pid 501] set_robust_list(0x555594bd36a0, 24) = 0 [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 501] setpgid(0, 0) = 0 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 501] write(3, "1000", 4) = 4 [pid 501] close(3) = 0 [pid 501] write(1, "executing program\n", 18) = 18 executing program [pid 501] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 501] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[503]}, 88) = 503 [pid 501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 501] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... connect resumed>) = 0 [pid 487] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 499] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 488] rt_sigprocmask(SIG_SETMASK, [] [pid 499] <... socket resumed>) = 3 [pid 488] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 503 attached [pid 503] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 1 [pid 503] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 1 [pid 503] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 501] <... futex resumed>) = 0 [pid 501] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 1 [pid 503] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = 0 [pid 498] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 498] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] <... futex resumed>) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] exit_group(0) = ? [pid 500] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 503] <... futex resumed>) = ? [pid 500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... futex resumed>) = 0 [pid 498] exit_group(0) = ? [pid 500] <... futex resumed>) = ? [pid 499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] <... futex resumed>) = 1 [pid 488] <... futex resumed>) = 1 [pid 487] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 502] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 502] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 500] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 488] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 488] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 0 [pid 502] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 502] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 487] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 499] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = 1 [pid 499] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 499] <... socket resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 504 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 505 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 502] <... connect resumed>) = 0 [pid 487] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x555594bd36a0, 24) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [ 21.428554][ T458] Code: Unable to access opcode bytes at RIP 0x7fd8ad2265db. [ 21.436678][ T458] RSP: 002b:00007ffc0a6020c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 21.445598][ T458] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd8ad226605 [ 21.454098][ T458] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000 [ 21.462684][ T458] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 21.471051][ T458] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [pid 505] write(1, "executing program\n", 18) = 18 executing program [pid 505] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 505] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[506]}, 88) = 506 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 1 [pid 506] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 1 [pid 506] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 504 attached [pid 487] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 1 [pid 506] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 505] exit_group(0) = ? [pid 506] <... futex resumed>) = ? [pid 506] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 502] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 488] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 502] <... futex resumed>) = 1 [pid 502] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 502] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] <... futex resumed>) = 0 [pid 488] exit_group(0) = ? [pid 502] <... futex resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 504] set_robust_list(0x555594bd36a0, 24 [pid 487] <... futex resumed>) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] <... set_robust_list resumed>) = 0 [pid 487] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 507 attached [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 502] +++ exited with 0 +++ [pid 488] +++ exited with 0 +++ [pid 499] <... connect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 507 [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 499] <... futex resumed>) = 1 [pid 487] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 487] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 499] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 487] <... futex resumed>) = 0 [pid 499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] <... futex resumed>) = 0 [pid 487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] exit_group(0 [pid 499] <... futex resumed>) = ? [pid 487] <... exit_group resumed>) = ? [pid 507] set_robust_list(0x555594bd36a0, 24 [pid 504] <... prctl resumed>) = 0 [pid 504] setpgid(0, 0) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 499] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ [pid 504] <... openat resumed>) = 3 [pid 507] <... set_robust_list resumed>) = 0 [pid 504] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 504] close(3) = 0 [pid 504] write(1, "executing program\n", 18) = 18 [pid 504] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 504] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 507] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 504] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] rt_sigprocmask(SIG_BLOCK, ~[] [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 507] <... prctl resumed>) = 0 [pid 504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 507] setpgid(0, 0) = 0 [pid 504] <... clone3 resumed> => {parent_tid=[508]}, 88) = 508 [pid 504] rt_sigprocmask(SIG_SETMASK, [] [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 504] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 507] <... openat resumed>) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3) = 0 [pid 507] write(1, "executing program\n", 18) = 18 executing program [pid 507] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 507] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[509]}, 88) = 509 [pid 507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 507] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 507] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... futex resumed>) = 1 [pid 509] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 507] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... futex resumed>) = 1 [pid 509] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 507] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 507] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... futex resumed>) = 1 [pid 509] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 507] <... futex resumed>) = 0 [pid 507] exit_group(0) = ? [pid 509] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 508 attached [pid 508] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 509] +++ exited with 0 +++ [pid 507] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 510 attached [pid 508] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 510] set_robust_list(0x555594bd36a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 510 [pid 510] <... set_robust_list resumed>) = 0 [pid 508] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] <... futex resumed>) = 1 [pid 504] <... futex resumed>) = 0 [pid 508] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] rt_sigprocmask(SIG_SETMASK, [] [pid 504] <... futex resumed>) = 1 [pid 508] <... futex resumed>) = 0 [pid 504] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 508] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 508] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 1 [pid 510] <... prctl resumed>) = 0 [pid 510] setpgid(0, 0) = 0 [pid 504] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] <... futex resumed>) = 0 [pid 504] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 510] <... openat resumed>) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 510] write(1, "executing program\n", 18) = 18 [pid 510] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 510] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 510] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 511 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 512 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 513 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 508] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 511 attached [pid 510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[514]}, 88) = 514 [pid 510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 510] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 513 attached [pid 513] set_robust_list(0x555594bd36a0, 24) = 0 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] <... connect resumed>) = 0 [pid 508] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 513] close(3) = 0 [pid 513] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 512 attached executing program [pid 513] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] set_robust_list(0x555594bd36a0, 24 [pid 513] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 512] <... set_robust_list resumed>) = 0 [pid 513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [] [pid 511] set_robust_list(0x555594bd36a0, 24 [pid 508] <... futex resumed>) = 1 [pid 504] <... futex resumed>) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 513] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 504] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 504] <... futex resumed>) = 0 [pid 513] <... mprotect resumed>) = 0 [pid 504] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 512] <... prctl resumed>) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 514 attached [pid 511] <... set_robust_list resumed>) = 0 [pid 508] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 512] <... openat resumed>) = 3 [pid 513] <... clone3 resumed> => {parent_tid=[515]}, 88) = 515 [pid 513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] write(3, "1000", 4 [pid 513] <... futex resumed>) = 0 [pid 512] <... write resumed>) = 4 [pid 513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] close(3) = 0 [pid 512] write(1, "executing program\n", 18) = 18 executing program [pid 512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 512] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 512] rt_sigprocmask(SIG_BLOCK, ~[] [pid 508] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 512] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[516]}, 88) = 516 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] <... futex resumed>) = 0 [pid 513] exit_group(0) = ? [pid 515] <... futex resumed>) = ? [pid 508] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] <... futex resumed>) = 0 [pid 508] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 516 attached [pid 508] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 504] exit_group(0) = ? [pid 508] <... futex resumed>) = ? [pid 516] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 516] rt_sigprocmask(SIG_SETMASK, [] [pid 515] +++ exited with 0 +++ [pid 513] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 508] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ [pid 516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 516] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 516] <... socket resumed>) = 3 [pid 516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = 1 [pid 516] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 516] <... socket resumed>) = 4 [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] set_robust_list(0x7fd8ad2089a0, 24 [pid 516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = 1 [pid 516] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 0 [pid 512] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 512] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] <... futex resumed>) = 1 [pid 516] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] <... futex resumed>) = 0 [pid 512] exit_group(0) = ? [pid 516] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 514] <... set_robust_list resumed>) = 0 [pid 511] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 511] setpgid(0, 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 511] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 517 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 518 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 511] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] write(3, "1000", 4 [pid 514] <... socket resumed>) = 3 [pid 511] <... write resumed>) = 4 [pid 511] close(3 [pid 514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... close resumed>) = 0 [pid 514] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] +++ exited with 0 +++ [pid 514] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 512] +++ exited with 0 +++ [pid 511] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 517 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 518 attached [pid 511] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 518] set_robust_list(0x555594bd36a0, 24 [pid 511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... socket resumed>) = 4 [pid 517] set_robust_list(0x555594bd36a0, 24 [pid 518] <... set_robust_list resumed>) = 0 executing program [pid 518] rt_sigprocmask(SIG_SETMASK, [] [pid 517] <... set_robust_list resumed>) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 514] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 511] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] setpgid(0, 0 [pid 514] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 518] <... setpgid resumed>) = 0 [pid 517] <... prctl resumed>) = 0 [pid 517] setpgid(0, 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] <... setpgid resumed>) = 0 [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 514] <... connect resumed>) = 0 [pid 511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 518] <... openat resumed>) = 3 [pid 517] <... openat resumed>) = 3 [pid 517] write(3, "1000", 4) = 4 [pid 517] close(3) = 0 [pid 518] write(3, "1000", 4) = 4 [pid 517] write(1, "executing program\n", 18 [pid 518] close(3 [pid 517] <... write resumed>) = 18 [pid 518] <... close resumed>) = 0 executing program [pid 517] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] write(1, "executing program\n", 18) = 18 executing program [pid 518] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 518] <... futex resumed>) = 0 [pid 517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 518] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 517] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 517] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 518] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 517] <... mprotect resumed>) = 0 [pid 518] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 517] rt_sigprocmask(SIG_BLOCK, ~[] [pid 514] <... futex resumed>) = 1 [pid 511] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 510] <... futex resumed>) = 0 [pid 514] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 511] <... mprotect resumed>) = 0 [pid 510] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... futex resumed>) = 0 [pid 514] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 511] rt_sigprocmask(SIG_BLOCK, ~[] [pid 510] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 511] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 514] <... futex resumed>) = 1 [pid 510] <... futex resumed>) = 0 [pid 514] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] exit_group(0 [pid 511] <... clone3 resumed> => {parent_tid=[519]}, 88) = 519 [pid 510] <... exit_group resumed>) = ? [pid 514] <... futex resumed>) = ? [pid 511] rt_sigprocmask(SIG_SETMASK, [] [pid 518] rt_sigprocmask(SIG_BLOCK, ~[] [pid 517] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 518] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 517] <... clone3 resumed> => {parent_tid=[520]}, 88) = 520 [pid 518] <... clone3 resumed> => {parent_tid=[521]}, 88) = 521 [pid 517] rt_sigprocmask(SIG_SETMASK, [] [pid 514] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ [pid 511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 511] <... futex resumed>) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [] [pid 511] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 517] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 519 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 522 attached [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 522 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] <... futex resumed>) = 0 [pid 518] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 517] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 521] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 519] <... set_robust_list resumed>) = 0 [pid 518] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 1 [pid 521] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 521] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 1 [pid 521] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 521] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 518] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 1 [pid 521] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 521] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] <... futex resumed>) = 0 [pid 518] exit_group(0) = ? [pid 521] <... futex resumed>) = ? [pid 519] rt_sigprocmask(SIG_SETMASK, [] [pid 522] set_robust_list(0x555594bd36a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 521] +++ exited with 0 +++ [pid 518] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 523 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] <... set_robust_list resumed>) = 0 [pid 519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 524 [pid 519] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x7fd8ad2089a0, 24 [pid 519] <... socket resumed>) = 3 [pid 520] <... set_robust_list resumed>) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 1 [pid 511] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 511] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 1 [pid 519] <... socket resumed>) = 4 [pid 520] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 1 [pid 520] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... futex resumed>) = 1 [pid 520] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 517] exit_group(0) = ? [pid 520] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 524 attached [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 519] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 520] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ [pid 511] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 511] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 519] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x555594bd36a0, 24) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 519] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 519] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 522] <... prctl resumed>) = 0 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] setpgid(0, 0 [pid 519] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... setpgid resumed>) = 0 [pid 523] <... openat resumed>) = 3 [pid 523] write(3, "1000", 4) = 4 [pid 523] close(3) = 0 [pid 523] write(1, "executing program\n", 18) = 18 executing program [pid 523] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 519] <... futex resumed>) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 511] exit_group(0 [pid 519] ???() = -1 ENOSYS (Function not implemented) [pid 511] <... exit_group resumed>) = ? [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 523] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[525]}, 88) = 525 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 519] +++ exited with 0 +++ [pid 511] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 525 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 525] set_robust_list(0x7fd8ad2089a0, 24 [pid 522] <... openat resumed>) = 3 [pid 525] <... set_robust_list resumed>) = 0 [pid 525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 525] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] write(3, "1000", 4 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 522] <... write resumed>) = 4 [pid 524] set_robust_list(0x555594bd36a0, 24 [pid 525] <... futex resumed>) = 1 [pid 525] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 522] close(3 [pid 524] <... set_robust_list resumed>) = 0 [pid 522] <... close resumed>) = 0 [pid 525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] rt_sigprocmask(SIG_SETMASK, [] [pid 522] write(1, "executing program\n", 18 [pid 525] <... futex resumed>) = 1 [pid 525] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 522] <... write resumed>) = 18 executing program [pid 525] <... connect resumed>) = 0 [pid 525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... futex resumed>) = 1 [pid 525] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 523] exit_group(0) = ? [pid 525] <... futex resumed>) = ? [pid 524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] <... futex resumed>) = 0 [pid 522] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 525] +++ exited with 0 +++ [pid 523] +++ exited with 0 +++ [pid 524] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 524] setpgid(0, 0 [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 524] <... setpgid resumed>) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 524] <... write resumed>) = 18 [pid 524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] <... mmap resumed>) = 0x7fd8ad1e8000 executing program [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 522] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 522] <... mprotect resumed>) = 0 [pid 524] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] rt_sigprocmask(SIG_BLOCK, ~[] [pid 524] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 524] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 522] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 526 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 524] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 524] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[528]}, 88) = 528 [pid 522] <... clone3 resumed> => {parent_tid=[527]}, 88) = 527 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 529 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 530 [pid 522] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 522] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 522] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 526 attached [pid 526] set_robust_list(0x555594bd36a0, 24) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 529 attached , NULL, 8) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 527 attached [pid 529] set_robust_list(0x555594bd36a0, 24 [pid 526] <... prctl resumed>) = 0 [pid 529] <... set_robust_list resumed>) = 0 [pid 526] setpgid(0, 0 [pid 529] rt_sigprocmask(SIG_SETMASK, [] [pid 526] <... setpgid resumed>) = 0 [pid 529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 527] set_robust_list(0x7fd8ad2089a0, 24 [pid 526] <... openat resumed>) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] write(1, "executing program\n", 18) = 18 executing program [pid 526] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 526] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[531]}, 88) = 531 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 528] rt_sigprocmask(SIG_SETMASK, [] [pid 529] <... prctl resumed>) = 0 [pid 528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 528] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 528] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [ 21.479110][ T458] R13: 00007fd8ad2d7130 R14: 00007fd8ad2d9508 R15: 00007fd8ad2d9520 [ 21.487810][ T458] ---[ end trace ab0defbfd934d840 ]--- [pid 528] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 528] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [pid 528] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 528] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] <... futex resumed>) = 1 [pid 528] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 528] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] <... futex resumed>) = 0 [pid 524] exit_group(0) = ? [pid 528] <... futex resumed>) = ? [pid 529] setpgid(0, 0 [pid 527] <... set_robust_list resumed>) = 0 [pid 529] <... setpgid resumed>) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x555594bd36a0, 24) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] <... openat resumed>) = 3 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] write(3, "1000", 4 [pid 527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 530] <... prctl resumed>) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] <... write resumed>) = 4 [pid 527] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 528] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ [pid 529] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 529] <... close resumed>) = 0 [pid 527] <... socket resumed>) = 3 [pid 529] write(1, "executing program\n", 18 [pid 530] <... openat resumed>) = 3 [pid 529] <... write resumed>) = 18 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] write(1, "executing program\n", 18) = 18 [pid 529] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 530] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 529] <... futex resumed>) = 0 [pid 527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... clone3 resumed> => {parent_tid=[532]}, 88) = 532 [pid 529] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 527] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [] [pid 529] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 527] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 522] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 522] <... futex resumed>) = 0 [pid 527] <... socket resumed>) = 4 [pid 522] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 530] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 527] <... futex resumed>) = 1 [pid 529] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 522] <... futex resumed>) = 0 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 531 attached [pid 522] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... mprotect resumed>) = 0 [pid 522] <... futex resumed>) = 0 [pid 527] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 522] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] rt_sigprocmask(SIG_BLOCK, ~[] [pid 531] set_robust_list(0x7fd8ad2089a0, 24 [pid 529] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 527] <... connect resumed>) = 0 [pid 529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 531] <... set_robust_list resumed>) = 0 [pid 531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 531] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... clone3 resumed> => {parent_tid=[533]}, 88) = 533 [pid 531] <... socket resumed>) = 3 [pid 529] rt_sigprocmask(SIG_SETMASK, [] [pid 522] <... futex resumed>) = 0 [pid 529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 527] <... futex resumed>) = 1 [pid 522] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] <... futex resumed>) = 0 [pid 529] <... futex resumed>) = 0 [pid 527] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 522] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 531] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] <... futex resumed>) = 1 [pid 531] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 533 attached [pid 527] <... futex resumed>) = 1 [pid 522] <... futex resumed>) = 0 [pid 531] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] exit_group(0 [pid 527] ???() = ? [pid 522] <... exit_group resumed>) = ? [pid 526] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 1 [pid 531] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 531] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 527] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 534 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 534 attached [pid 533] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] set_robust_list(0x555594bd36a0, 24 [pid 533] rt_sigprocmask(SIG_SETMASK, [] [pid 531] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 531] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 526] exit_group(0 [pid 534] <... set_robust_list resumed>) = 0 [pid 533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 526] <... exit_group resumed>) = ? [pid 531] <... futex resumed>) = ? executing program executing program [pid 533] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] rt_sigprocmask(SIG_SETMASK, [] [pid 529] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 529] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 532 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 532] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 533] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 532] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 532] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 532] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 532] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 532] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] <... futex resumed>) = 1 [pid 532] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 532] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] exit_group(0) = ? [pid 532] <... futex resumed>) = ? [pid 533] <... socket resumed>) = 4 executing program [pid 533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ [pid 529] <... futex resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 529] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 529] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 529] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] <... connect resumed>) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... openat resumed>) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 534] write(1, "executing program\n", 18) = 18 [pid 534] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... restart_syscall resumed>) = 0 [pid 533] <... futex resumed>) = 1 [pid 529] <... futex resumed>) = 0 [pid 533] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 529] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 529] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 529] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 535 [pid 529] exit_group(0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] <... futex resumed>) = ? [pid 529] <... exit_group resumed>) = ? [pid 534] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 534] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[536]}, 88) = 536 [pid 534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 534] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] +++ exited with 0 +++ [pid 529] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x555594bd36a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 536 attached ) = 3 [pid 535] write(3, "1000", 4 [pid 536] set_robust_list(0x7fd8ad2089a0, 24 [pid 535] <... write resumed>) = 4 [pid 536] <... set_robust_list resumed>) = 0 [pid 535] close(3 [pid 536] rt_sigprocmask(SIG_SETMASK, [] [pid 535] <... close resumed>) = 0 [pid 536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 535] write(1, "executing program\n", 18 [pid 536] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 535] <... write resumed>) = 18 [pid 300] <... restart_syscall resumed>) = 0 executing program [pid 536] <... socket resumed>) = 3 [pid 535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 536] <... futex resumed>) = 1 [pid 535] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 534] <... futex resumed>) = 0 [pid 536] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 534] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 534] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 537 [pid 536] <... socket resumed>) = 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 537 attached [pid 535] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] <... futex resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] <... mprotect resumed>) = 0 [pid 534] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] set_robust_list(0x555594bd36a0, 24 [pid 536] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 537] <... set_robust_list resumed>) = 0 [pid 535] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 536] <... connect resumed>) = 0 [pid 535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 536] <... futex resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 537] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 536] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538 [pid 534] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] rt_sigprocmask(SIG_SETMASK, [] [pid 534] <... futex resumed>) = 0 [pid 534] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] <... prctl resumed>) = 0 [pid 536] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 539 ci2-android-5-10/strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x555594bd36a0, 24) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [] [pid 536] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 535] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 540 [pid 537] setpgid(0, 0 [pid 536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 535] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] <... setpgid resumed>) = 0 [pid 536] <... futex resumed>) = 1 [pid 534] <... futex resumed>) = 0 [pid 536] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 534] exit_group(0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] <... futex resumed>) = ? [pid 534] <... exit_group resumed>) = ? [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 0 [pid 536] +++ exited with 0 +++ [pid 534] +++ exited with 0 +++ [pid 539] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 537] write(3, "1000", 4 [pid 539] <... write resumed>) = 18 [pid 539] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 537] <... write resumed>) = 4 executing program [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 539] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 539] rt_sigprocmask(SIG_BLOCK, ~[] [pid 537] close(3 [pid 539] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 537] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 541 attached [pid 539] <... clone3 resumed> => {parent_tid=[541]}, 88) = 541 [pid 537] write(1, "executing program\n", 18 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 541] set_robust_list(0x7fd8ad2089a0, 24 [pid 539] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 540 attached ci2-android-5-10/strace-static-x86_64: Process 538 attached [pid 541] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 537] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 540] set_robust_list(0x555594bd36a0, 24) = 0 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 542 [pid 537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] rt_sigprocmask(SIG_SETMASK, [] [pid 538] set_robust_list(0x7fd8ad2089a0, 24 [pid 537] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 540] <... prctl resumed>) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 542 attached [pid 541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 540] <... openat resumed>) = 3 [pid 538] <... set_robust_list resumed>) = 0 [pid 537] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 542] set_robust_list(0x555594bd36a0, 24 [pid 541] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 540] write(3, "1000", 4 [pid 538] rt_sigprocmask(SIG_SETMASK, [] [pid 537] <... mprotect resumed>) = 0 [pid 537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[543]}, 88) = 543 [pid 537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 537] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... socket resumed>) = 3 [pid 538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 538] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 538] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 538] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... futex resumed>) = 1 [pid 538] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 538] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] exit_group(0) = ? [pid 538] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 543 attached [pid 542] <... set_robust_list resumed>) = 0 [pid 540] <... write resumed>) = 4 [pid 539] <... futex resumed>) = 0 [pid 538] +++ exited with 0 +++ [pid 535] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 543] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 543] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 539] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 537] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... futex resumed>) = 1 [pid 543] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 537] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... futex resumed>) = 1 [pid 543] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 537] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] <... futex resumed>) = 1 [pid 543] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] <... futex resumed>) = 0 [pid 537] exit_group(0) = ? [pid 543] <... futex resumed>) = ? [pid 541] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 1 [pid 541] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 543] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 540] close(3) = 0 [pid 540] write(1, "executing program\n", 18) = 18 executing program [pid 540] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 540] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [] [pid 540] rt_sigprocmask(SIG_BLOCK, ~[] [pid 539] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[544]}, 88) = 544 [pid 540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 540] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 544] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = 1 [pid 544] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 544] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 540] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] <... futex resumed>) = 1 [pid 544] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 539] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 1 [pid 542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 541] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 539] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 541] <... connect resumed>) = -1 EEXIST (File exists) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] <... futex resumed>) = 1 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 545 attached [pid 544] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... prctl resumed>) = 0 [pid 541] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 545 ci2-android-5-10/strace-static-x86_64: Process 546 attached [pid 539] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 546 [pid 546] set_robust_list(0x555594bd36a0, 24 [pid 545] set_robust_list(0x555594bd36a0, 24 [pid 544] <... futex resumed>) = 1 [pid 540] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 540] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 540] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 540] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 544] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] <... futex resumed>) = 0 [pid 540] exit_group(0 [pid 539] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 544] <... futex resumed>) = ? [pid 540] <... exit_group resumed>) = ? [pid 541] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 539] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 541] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] <... futex resumed>) = 0 [pid 541] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] exit_group(0 [pid 541] <... futex resumed>) = ? [pid 539] <... exit_group resumed>) = ? [pid 546] <... set_robust_list resumed>) = 0 [pid 545] <... set_robust_list resumed>) = 0 [pid 544] +++ exited with 0 +++ [pid 542] setpgid(0, 0 [pid 541] +++ exited with 0 +++ [pid 540] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 539] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 542] <... setpgid resumed>) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] rt_sigprocmask(SIG_SETMASK, [] [pid 542] <... openat resumed>) = 3 [pid 542] write(3, "1000", 4) = 4 [pid 542] close(3 [pid 546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [] [pid 542] <... close resumed>) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 546] <... prctl resumed>) = 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 542] write(1, "executing program\n", 18) = 18 [pid 542] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 542] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 546] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 547 attached ) = 0 [pid 545] <... prctl resumed>) = 0 [pid 542] <... clone3 resumed> => {parent_tid=[547]}, 88) = 547 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] set_robust_list(0x7fd8ad2089a0, 24 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] <... set_robust_list resumed>) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... openat resumed>) = 3 [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... futex resumed>) = 1 [pid 547] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 547] <... futex resumed>) = 1 [pid 547] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 542] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] write(3, "1000", 4 [pid 545] setpgid(0, 0 [pid 547] <... futex resumed>) = 1 [pid 547] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = 0 [pid 542] exit_group(0) = ? [pid 547] <... futex resumed>) = ? [pid 546] <... write resumed>) = 4 [pid 545] <... setpgid resumed>) = 0 [pid 546] close(3 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] <... close resumed>) = 0 [pid 547] +++ exited with 0 +++ [pid 546] write(1, "executing program\n", 18 [pid 542] +++ exited with 0 +++ [pid 545] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 546] <... write resumed>) = 18 [pid 546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 546] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 545] write(3, "1000", 4 [pid 546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[548]}, 88) = 548 [pid 545] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 548 attached [pid 546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 546] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] close(3) = 0 [pid 545] write(1, "executing program\n", 18) = 18 [pid 545] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 545] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 545] rt_sigprocmask(SIG_BLOCK, ~[] [pid 548] set_robust_list(0x7fd8ad2089a0, 24 [pid 545] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 549 attached [pid 548] <... set_robust_list resumed>) = 0 [pid 545] <... clone3 resumed> => {parent_tid=[549]}, 88) = 549 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [] [pid 545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 549] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 548] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 549] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 550 attached [pid 549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 548] <... socket resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 550 executing program executing program executing program [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 551 ci2-android-5-10/strace-static-x86_64: Process 551 attached [pid 550] set_robust_list(0x555594bd36a0, 24 [pid 549] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 549] <... socket resumed>) = 3 [pid 548] <... futex resumed>) = 1 [pid 546] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] <... set_robust_list resumed>) = 0 [pid 551] set_robust_list(0x555594bd36a0, 24 [pid 549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 546] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 552 [pid 546] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 552 attached [pid 549] <... futex resumed>) = 1 [pid 548] <... socket resumed>) = 4 [pid 545] <... futex resumed>) = 0 [pid 545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] set_robust_list(0x555594bd36a0, 24) = 0 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 551] <... set_robust_list resumed>) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 549] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] <... socket resumed>) = 4 [pid 546] <... futex resumed>) = 0 [pid 549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... futex resumed>) = 1 [pid 546] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] <... openat resumed>) = 3 [pid 552] write(3, "1000", 4) = 4 [pid 552] close(3) = 0 [pid 552] write(1, "executing program\n", 18) = 18 executing program [pid 552] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 552] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[553]}, 88) = 553 [pid 552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 553] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... futex resumed>) = 1 [pid 553] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 553] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... futex resumed>) = 1 [pid 553] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 553] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] <... futex resumed>) = 0 [pid 552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 553] <... futex resumed>) = 1 [pid 553] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 553] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] rt_sigprocmask(SIG_SETMASK, [] [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 549] <... futex resumed>) = 1 [pid 548] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 549] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] <... connect resumed>) = -1 EEXIST (File exists) [pid 548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... futex resumed>) = 1 [pid 548] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... futex resumed>) = 0 [pid 545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... prctl resumed>) = 0 [pid 549] <... futex resumed>) = 0 [pid 546] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = 1 [pid 550] setpgid(0, 0 [pid 549] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 550] <... setpgid resumed>) = 0 [pid 549] <... connect resumed>) = -1 EEXIST (File exists) [pid 548] <... futex resumed>) = 0 [pid 546] <... futex resumed>) = 1 [pid 545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] <... futex resumed>) = 0 [pid 548] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 549] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 546] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 550] <... openat resumed>) = 3 [pid 548] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] write(3, "1000", 4 [pid 549] <... futex resumed>) = 0 [pid 546] exit_group(0 [pid 545] <... futex resumed>) = 1 [pid 550] <... write resumed>) = 4 [pid 549] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 548] <... futex resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 552] <... futex resumed>) = 0 [pid 552] exit_group(0) = ? [pid 553] <... futex resumed>) = ? [pid 548] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ executing program [pid 549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] close(3 [pid 549] <... futex resumed>) = 1 [pid 545] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 550] <... close resumed>) = 0 [pid 549] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 545] exit_group(0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 550] write(1, "executing program\n", 18 [pid 549] <... futex resumed>) = ? [pid 545] <... exit_group resumed>) = ? [pid 551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] <... write resumed>) = 18 [pid 549] +++ exited with 0 +++ [pid 545] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 550] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] +++ exited with 0 +++ [pid 552] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 551] setpgid(0, 0) = 0 [pid 550] <... futex resumed>) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 551] <... openat resumed>) = 3 [pid 550] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 551] write(3, "1000", 4 [pid 550] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 551] <... write resumed>) = 4 executing program [pid 551] close(3) = 0 [pid 551] write(1, "executing program\n", 18 [pid 550] <... clone3 resumed> => {parent_tid=[554]}, 88) = 554 [pid 551] <... write resumed>) = 18 [pid 550] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 550] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 550] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 555 ci2-android-5-10/strace-static-x86_64: Process 555 attached [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 556 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 551] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 551] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 551] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 557 [pid 551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] <... clone3 resumed> => {parent_tid=[558]}, 88) = 558 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 557 attached [pid 557] set_robust_list(0x555594bd36a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 558 attached [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 558] set_robust_list(0x7fd8ad2089a0, 24 [pid 555] <... set_robust_list resumed>) = 0 [pid 558] <... set_robust_list resumed>) = 0 [pid 558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 558] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 558] <... socket resumed>) = 3 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 1 [pid 558] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 557] <... prctl resumed>) = 0 [pid 557] setpgid(0, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 1 [pid 558] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 558] <... connect resumed>) = 0 [pid 557] <... openat resumed>) = 3 [pid 557] write(3, "1000", 4) = 4 [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] close(3) = 0 [pid 558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 551] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] <... futex resumed>) = 1 [pid 557] write(1, "executing program\n", 18 [pid 558] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 557] <... write resumed>) = 18 [pid 558] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 557] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... futex resumed>) = 0 [pid 551] exit_group(0) = ? [pid 557] <... futex resumed>) = 0 [pid 558] <... futex resumed>) = ? [pid 557] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 556 attached [pid 557] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 557] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 558] +++ exited with 0 +++ [pid 556] set_robust_list(0x555594bd36a0, 24 [pid 555] <... prctl resumed>) = 0 [pid 551] +++ exited with 0 +++ [pid 555] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] <... set_robust_list resumed>) = 0 [pid 557] <... clone3 resumed> => {parent_tid=[559]}, 88) = 559 [pid 555] <... setpgid resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 557] rt_sigprocmask(SIG_SETMASK, [] [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 557] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 555] <... openat resumed>) = 3 [pid 554] <... socket resumed>) = 3 [pid 555] write(3, "1000", 4 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 555] <... write resumed>) = 4 [pid 554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 555] close(3 [pid 550] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 550] <... futex resumed>) = 0 [pid 555] <... close resumed>) = 0 [pid 550] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] write(1, "executing program\n", 18) = 18 [pid 554] <... socket resumed>) = 4 [pid 555] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] <... futex resumed>) = 0 [pid 555] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 554] <... futex resumed>) = 1 [pid 550] <... futex resumed>) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 550] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... prctl resumed>) = 0 [pid 555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 550] <... futex resumed>) = 0 [pid 556] setpgid(0, 0 [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 550] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 556] <... setpgid resumed>) = 0 [pid 555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 554] <... connect resumed>) = 0 [pid 554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 554] <... futex resumed>) = 1 [pid 550] <... futex resumed>) = 0 [pid 555] <... mprotect resumed>) = 0 [pid 550] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 550] <... futex resumed>) = 0 [pid 555] rt_sigprocmask(SIG_BLOCK, ~[] [pid 550] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... openat resumed>) = 3 [pid 555] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 556] write(3, "1000", 4 [pid 555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... restart_syscall resumed>) = 0 [pid 554] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 556] <... write resumed>) = 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 556] close(3 [pid 555] <... clone3 resumed> => {parent_tid=[560]}, 88) = 560 [pid 550] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 556] <... close resumed>) = 0 [pid 555] rt_sigprocmask(SIG_SETMASK, [] [pid 550] <... exit_group resumed>) = ? [pid 556] write(1, "executing program\n", 18 [pid 555] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... write resumed>) = 18 [pid 555] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 561 attached ci2-android-5-10/strace-static-x86_64: Process 560 attached ci2-android-5-10/strace-static-x86_64: Process 559 attached [pid 561] set_robust_list(0x555594bd36a0, 24 [pid 560] set_robust_list(0x7fd8ad2089a0, 24 [pid 559] set_robust_list(0x7fd8ad2089a0, 24 [pid 556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 561 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ [pid 559] <... set_robust_list resumed>) = 0 [pid 561] <... set_robust_list resumed>) = 0 [pid 560] <... set_robust_list resumed>) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [] [pid 556] <... futex resumed>) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [] [pid 559] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 555] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 561] rt_sigprocmask(SIG_SETMASK, [] [pid 560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 560] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 559] <... socket resumed>) = 3 [pid 556] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 557] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 557] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... clone3 resumed> => {parent_tid=[562]}, 88) = 562 [pid 557] <... futex resumed>) = 0 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 557] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 562 attached [pid 559] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 555] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 555] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 561] setpgid(0, 0) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... socket resumed>) = 4 [pid 560] <... futex resumed>) = 0 [pid 561] <... openat resumed>) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 [pid 561] write(1, "executing program\n", 18) = 18 executing program [pid 561] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 561] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 561] rt_sigprocmask(SIG_BLOCK, ~[] [pid 560] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[563]}, 88) = 563 [pid 561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] <... socket resumed>) = 4 [pid 561] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [] [pid 560] <... futex resumed>) = 1 [pid 559] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 555] <... futex resumed>) = 0 [pid 560] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 555] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 555] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 563] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 559] <... connect resumed>) = 0 [pid 560] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 563] <... futex resumed>) = 1 [pid 563] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 560] <... connect resumed>) = -1 EEXIST (File exists) [pid 559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] set_robust_list(0x7fd8ad2089a0, 24 [pid 563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 561] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 561] <... futex resumed>) = 0 [pid 561] exit_group(0 [pid 560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 1 [pid 560] <... futex resumed>) = 1 [pid 559] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 560] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 561] <... exit_group resumed>) = ? [pid 557] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 0 [pid 557] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 557] <... futex resumed>) = 1 [pid 555] <... futex resumed>) = 1 [pid 560] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 559] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 560] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 559] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 0 [pid 560] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 557] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 562] <... set_robust_list resumed>) = 0 [pid 563] <... futex resumed>) = ? [pid 557] exit_group(0 [pid 555] exit_group(0 [pid 560] <... futex resumed>) = ? [pid 559] <... futex resumed>) = ? [pid 557] <... exit_group resumed>) = ? [pid 555] <... exit_group resumed>) = ? [pid 563] +++ exited with 0 +++ [pid 562] rt_sigprocmask(SIG_SETMASK, [] [pid 561] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ [pid 555] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] +++ exited with 0 +++ [pid 557] +++ exited with 0 +++ [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 562] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 562] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 556] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] <... socket resumed>) = 4 [pid 562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 562] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 562] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 556] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 556] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... futex resumed>) = 0 [pid 556] exit_group(0 [pid 562] <... futex resumed>) = ? [pid 556] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 564 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 564 attached [pid 564] set_robust_list(0x555594bd36a0, 24) = 0 [pid 564] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 565 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 566 [pid 564] <... openat resumed>) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] write(1, "executing program\n", 18 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 567 executing program [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 564] <... write resumed>) = 18 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 564] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[568]}, 88) = 568 [pid 564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 564] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ [pid 564] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 565 attached [pid 565] set_robust_list(0x555594bd36a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 567 attached [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 565] setpgid(0, 0) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 566 attached ) = 3 [pid 565] write(3, "1000", 4) = 4 [pid 565] close(3) = 0 [pid 565] write(1, "executing program\n", 18) = 18 executing program [pid 565] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 565] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[569]}, 88) = 569 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 568] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... futex resumed>) = 1 [pid 568] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 568] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... futex resumed>) = 1 [pid 568] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 568] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] set_robust_list(0x555594bd36a0, 24 [pid 564] <... futex resumed>) = 0 [pid 564] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 568] <... futex resumed>) = 1 [pid 568] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 568] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] <... futex resumed>) = 0 [pid 564] exit_group(0) = ? [pid 568] <... futex resumed>) = ? [pid 566] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 569 attached [pid 567] set_robust_list(0x555594bd36a0, 24 [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 567] <... set_robust_list resumed>) = 0 [pid 568] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 569] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] rt_sigprocmask(SIG_SETMASK, [] [pid 565] <... futex resumed>) = 0 [pid 566] <... prctl resumed>) = 0 [pid 565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 1 [pid 569] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] setpgid(0, 0 [pid 569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] exit_group(0) = ? [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] <... setpgid resumed>) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... prctl resumed>) = 0 [pid 566] <... openat resumed>) = 3 [pid 567] setpgid(0, 0) = 0 [pid 566] write(3, "1000", 4 [pid 569] +++ exited with 0 +++ [pid 565] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] <... write resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 567] <... openat resumed>) = 3 [pid 566] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 567] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... write resumed>) = 4 [pid 566] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 570 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 571 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 567] close(3 [pid 566] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 570 [pid 567] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x555594bd36a0, 24) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 566] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] write(1, "executing program\n", 18 [pid 571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... restart_syscall resumed>) = 0 [pid 567] <... write resumed>) = 18 [pid 566] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 567] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... openat resumed>) = 3 [pid 567] <... futex resumed>) = 0 [pid 566] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3) = 0 [pid 571] write(1, "executing program\n", 18 [pid 566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 567] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 571] <... write resumed>) = 18 [pid 571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 571] <... futex resumed>) = 0 [pid 571] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 571] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] rt_sigprocmask(SIG_BLOCK, ~[] [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 571] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[572]}, 88) = 572 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 566] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 573 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x555594bd36a0, 24 [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 566] <... mprotect resumed>) = 0 [pid 573] <... set_robust_list resumed>) = 0 [pid 573] rt_sigprocmask(SIG_SETMASK, [] [pid 567] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 566] rt_sigprocmask(SIG_BLOCK, ~[] [pid 567] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] <... mprotect resumed>) = 0 [pid 566] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 573] <... prctl resumed>) = 0 [pid 573] setpgid(0, 0) = 0 executing program executing program executing program [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] write(3, "1000", 4 [pid 567] rt_sigprocmask(SIG_BLOCK, ~[] [pid 566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 567] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 573] <... write resumed>) = 4 [pid 573] close(3 [pid 567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 573] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 575 attached ci2-android-5-10/strace-static-x86_64: Process 574 attached ci2-android-5-10/strace-static-x86_64: Process 572 attached [pid 570] set_robust_list(0x555594bd36a0, 24 [pid 566] <... clone3 resumed> => {parent_tid=[574]}, 88) = 574 [pid 567] <... clone3 resumed> => {parent_tid=[575]}, 88) = 575 [pid 566] rt_sigprocmask(SIG_SETMASK, [] [pid 567] rt_sigprocmask(SIG_SETMASK, [] [pid 566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 566] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = 0 [pid 567] <... futex resumed>) = 0 [pid 566] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 573] write(1, "executing program\n", 18) = 18 [pid 573] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 573] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] rt_sigprocmask(SIG_BLOCK, ~[] [pid 575] set_robust_list(0x7fd8ad2089a0, 24 [pid 574] set_robust_list(0x7fd8ad2089a0, 24 [pid 573] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[576]}, 88) = 576 [pid 573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 573] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 570] <... set_robust_list resumed>) = 0 [pid 570] rt_sigprocmask(SIG_SETMASK, [] [pid 574] <... set_robust_list resumed>) = 0 [pid 575] <... set_robust_list resumed>) = 0 [pid 570] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 570] setpgid(0, 0) = 0 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] rt_sigprocmask(SIG_SETMASK, [] [pid 574] rt_sigprocmask(SIG_SETMASK, [] [pid 570] <... openat resumed>) = 3 [pid 570] write(3, "1000", 4) = 4 [pid 570] close(3) = 0 executing program [pid 570] write(1, "executing program\n", 18) = 18 [pid 570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 570] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 574] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 570] <... clone3 resumed> => {parent_tid=[577]}, 88) = 577 [pid 572] set_robust_list(0x7fd8ad2089a0, 24 [pid 570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 570] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 576] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 576] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... futex resumed>) = 1 [pid 576] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 576] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... socket resumed>) = 3 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... futex resumed>) = 1 [pid 576] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 576] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 576] <... futex resumed>) = 1 [pid 576] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 576] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] exit_group(0) = ? [pid 576] <... futex resumed>) = ? [pid 575] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 574] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 577 attached [pid 574] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... socket resumed>) = 4 [pid 574] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... socket resumed>) = 3 [pid 576] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ [pid 574] <... futex resumed>) = 1 [pid 566] <... futex resumed>) = 0 [pid 575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 572] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] <... futex resumed>) = 0 [pid 566] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 567] <... futex resumed>) = 0 [pid 575] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 572] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 0 [pid 574] <... connect resumed>) = 0 [pid 566] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... socket resumed>) = 4 [pid 574] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 577] set_robust_list(0x7fd8ad2089a0, 24 [pid 574] <... futex resumed>) = 0 [pid 566] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... socket resumed>) = 3 [pid 574] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 566] <... futex resumed>) = 0 [pid 575] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 566] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] <... futex resumed>) = 1 [pid 572] <... futex resumed>) = 1 [pid 567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 0 [pid 575] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 574] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 572] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 575] <... connect resumed>) = -1 EEXIST (File exists) [pid 566] exit_group(0) = ? [pid 571] <... futex resumed>) = 0 [pid 575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = ? [pid 571] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 0 [pid 572] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... futex resumed>) = 1 [pid 572] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ [pid 575] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 572] <... futex resumed>) = 1 [pid 572] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 567] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 572] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 575] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 571] exit_group(0) = ? [pid 577] <... set_robust_list resumed>) = 0 [pid 575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 572] <... futex resumed>) = 1 [pid 577] rt_sigprocmask(SIG_SETMASK, [] [pid 575] <... futex resumed>) = 1 [pid 567] <... futex resumed>) = 0 [pid 577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 567] exit_group(0 [pid 575] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 567] <... exit_group resumed>) = ? [pid 577] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 577] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] <... socket resumed>) = 4 [pid 577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 578 [pid 577] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] <... connect resumed>) = 0 [pid 577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 570] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] +++ exited with 0 +++ [pid 570] <... futex resumed>) = 0 [pid 567] +++ exited with 0 +++ [pid 570] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 577] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 570] <... futex resumed>) = 0 [pid 572] +++ exited with 0 +++ [pid 571] +++ exited with 0 +++ [pid 570] exit_group(0) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 577] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 578 attached [pid 578] set_robust_list(0x555594bd36a0, 24) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [] [pid 577] +++ exited with 0 +++ [pid 570] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 578] setpgid(0, 0) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 578] write(3, "1000", 4) = 4 [pid 578] close(3) = 0 [pid 578] write(1, "executing program\n", 18) = 18 executing program [pid 578] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 578] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 579 attached => {parent_tid=[579]}, 88) = 579 [pid 579] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 580 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 580 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] <... futex resumed>) = 0 [pid 578] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 579] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] set_robust_list(0x555594bd36a0, 24 [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... restart_syscall resumed>) = 0 [pid 580] <... set_robust_list resumed>) = 0 [pid 578] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 580] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 581 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 579] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 582 [pid 579] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x555594bd36a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 583 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 582] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 578] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 582] <... openat resumed>) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 578] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] write(1, "executing program\n", 18) = 18 [pid 582] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 582] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 582] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 578] <... futex resumed>) = 1 [pid 579] <... futex resumed>) = 0 [pid 578] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 579] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... clone3 resumed> => {parent_tid=[584]}, 88) = 584 [pid 582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 582] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 581 attached [pid 580] <... prctl resumed>) = 0 [pid 578] <... futex resumed>) = 0 [pid 581] set_robust_list(0x555594bd36a0, 24) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [] [pid 580] setpgid(0, 0 [pid 578] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 583 attached [pid 581] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 581] setpgid(0, 0) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] <... setpgid resumed>) = 0 [pid 578] <... futex resumed>) = 1 [pid 579] <... futex resumed>) = 0 [pid 579] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 578] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] <... openat resumed>) = 3 [pid 578] exit_group(0 [pid 581] write(3, "1000", 4 [pid 578] <... exit_group resumed>) = ? [pid 579] <... futex resumed>) = ? [pid 579] +++ exited with 0 +++ [pid 581] <... write resumed>) = 4 [pid 581] close(3) = 0 [pid 581] write(1, "executing program\n", 18) = 18 [pid 581] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 581] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 583] set_robust_list(0x555594bd36a0, 24) = 0 [pid 581] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 583] rt_sigprocmask(SIG_SETMASK, [] [pid 581] <... mprotect resumed>) = 0 [pid 581] rt_sigprocmask(SIG_BLOCK, ~[] [pid 583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 581] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 578] +++ exited with 0 +++ [pid 581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 583] setpgid(0, 0 [pid 581] <... clone3 resumed> => {parent_tid=[585]}, 88) = 585 [pid 581] rt_sigprocmask(SIG_SETMASK, [] [pid 580] <... openat resumed>) = 3 [pid 583] <... setpgid resumed>) = 0 [pid 581] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 585 attached [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] write(3, "1000", 4 [pid 581] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 581] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... openat resumed>) = 3 [pid 583] write(3, "1000", 4) = 4 [pid 583] close(3) = 0 [pid 583] write(1, "executing program\n", 18) = 18 executing program [pid 583] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 583] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] <... write resumed>) = 4 [pid 580] close(3 [pid 585] set_robust_list(0x7fd8ad2089a0, 24 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[586]}, 88) = 586 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 580] <... close resumed>) = 0 [pid 584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 582] exit_group(0) = ? [pid 584] <... futex resumed>) = ? [pid 580] write(1, "executing program\n", 18) = 18 [pid 580] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 580] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 580] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[587]}, 88) = 587 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 587 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 587] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 587] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 587] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 587] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 580] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... socket resumed>) = 4 [pid 587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 587] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = 1 [pid 580] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 587] <... futex resumed>) = 1 [pid 580] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 586 attached [pid 585] <... set_robust_list resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 587] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 580] <... futex resumed>) = 0 [pid 587] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 587] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [] [pid 580] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 586] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 580] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 583] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 1 [pid 586] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 1 [pid 586] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... futex resumed>) = 1 [pid 586] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] exit_group(0) = ? [pid 586] <... futex resumed>) = ? [pid 580] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 587] <... futex resumed>) = ? [pid 587] +++ exited with 0 +++ [pid 580] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 588 [pid 585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 589 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 585] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] <... socket resumed>) = 3 [pid 585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 589 attached [pid 586] +++ exited with 0 +++ [pid 583] +++ exited with 0 +++ [pid 585] <... futex resumed>) = 1 [pid 581] <... futex resumed>) = 0 [pid 581] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 581] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 589] set_robust_list(0x555594bd36a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x555594bd36a0, 24) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] <... socket resumed>) = 4 [pid 588] <... prctl resumed>) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... set_robust_list resumed>) = 0 [pid 588] <... openat resumed>) = 3 [pid 585] <... futex resumed>) = 1 [pid 581] <... futex resumed>) = 0 [pid 581] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 581] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 executing program [pid 588] write(1, "executing program\n", 18) = 18 [pid 588] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 588] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 585] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 588] <... clone3 resumed> => {parent_tid=[590]}, 88) = 590 ci2-android-5-10/strace-static-x86_64: Process 590 attached [pid 589] rt_sigprocmask(SIG_SETMASK, [] [pid 585] <... connect resumed>) = 0 [pid 588] rt_sigprocmask(SIG_SETMASK, [] [pid 585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 588] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = 1 [pid 581] <... futex resumed>) = 0 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 581] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 581] <... futex resumed>) = 0 [pid 585] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 581] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 585] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 581] <... futex resumed>) = 0 [pid 585] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] set_robust_list(0x7fd8ad2089a0, 24 [pid 581] exit_group(0 [pid 590] <... set_robust_list resumed>) = 0 [pid 585] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 581] <... exit_group resumed>) = ? [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 585] +++ exited with 0 +++ [pid 590] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 590] <... socket resumed>) = 3 [pid 590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... prctl resumed>) = 0 [pid 590] <... futex resumed>) = 1 [pid 589] setpgid(0, 0 [pid 590] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 581] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 589] <... setpgid resumed>) = 0 [pid 590] <... socket resumed>) = 4 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... openat resumed>) = 3 [pid 589] write(3, "1000", 4) = 4 [pid 589] close(3) = 0 [pid 589] write(1, "executing program\n", 18) = 18 executing program [pid 589] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 589] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 589] rt_sigprocmask(SIG_BLOCK, ~[] [pid 590] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 589] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[591]}, 88) = 591 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 591] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 590] <... connect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 588] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 588] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 588] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 1 [pid 591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 591] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 589] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 592 [pid 589] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 594 [pid 589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 593 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 590] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 591] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... socket resumed>) = 4 [pid 590] <... futex resumed>) = 1 [pid 588] <... futex resumed>) = 0 [pid 591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] exit_group(0 [pid 589] <... futex resumed>) = 0 [pid 588] <... exit_group resumed>) = ? [pid 589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 591] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 594 attached ci2-android-5-10/strace-static-x86_64: Process 593 attached ci2-android-5-10/strace-static-x86_64: Process 592 attached [pid 591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] set_robust_list(0x555594bd36a0, 24 [pid 592] set_robust_list(0x555594bd36a0, 24 [pid 594] <... set_robust_list resumed>) = 0 [pid 592] <... set_robust_list resumed>) = 0 [pid 590] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ [pid 594] rt_sigprocmask(SIG_SETMASK, [] [pid 593] set_robust_list(0x555594bd36a0, 24 [pid 591] <... futex resumed>) = 1 [pid 589] <... futex resumed>) = 0 [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 593] <... set_robust_list resumed>) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [] [pid 591] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 589] <... exit_group resumed>) = ? [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 591] <... futex resumed>) = ? [pid 594] <... prctl resumed>) = 0 [pid 594] setpgid(0, 0) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] <... openat resumed>) = 3 [pid 594] write(3, "1000", 4) = 4 [pid 594] close(3) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] <... prctl resumed>) = 0 [pid 594] write(1, "executing program\n", 18) = 18 [pid 594] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 593] <... prctl resumed>) = 0 [pid 592] setpgid(0, 0 [pid 594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 594] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 594] rt_sigprocmask(SIG_BLOCK, ~[] [pid 592] <... setpgid resumed>) = 0 [pid 594] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 594] <... clone3 resumed> => {parent_tid=[595]}, 88) = 595 [pid 594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... openat resumed>) = 3 [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] setpgid(0, 0 [pid 592] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 595 attached [pid 595] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 592] <... write resumed>) = 4 [pid 595] rt_sigprocmask(SIG_SETMASK, [] [pid 592] close(3 [pid 595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 595] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] <... close resumed>) = 0 [pid 595] <... futex resumed>) = 1 [pid 595] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] write(1, "executing program\n", 18 [pid 595] <... futex resumed>) = 1 [pid 592] <... write resumed>) = 18 [pid 595] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 595] <... futex resumed>) = 1 [pid 595] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 594] <... futex resumed>) = 0 executing program executing program [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 594] exit_group(0 [pid 592] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 593] <... setpgid resumed>) = 0 [pid 594] <... exit_group resumed>) = ? [pid 595] <... futex resumed>) = ? [pid 591] +++ exited with 0 +++ [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 589] +++ exited with 0 +++ [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 593] <... openat resumed>) = 3 [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 593] write(3, "1000", 4 [pid 595] +++ exited with 0 +++ [pid 594] +++ exited with 0 +++ [pid 592] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 593] <... write resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] <... mprotect resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 593] close(3) = 0 [pid 593] write(1, "executing program\n", 18) = 18 executing program [pid 593] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 593] <... futex resumed>) = 0 [pid 593] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 593] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 593] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 593] rt_sigprocmask(SIG_BLOCK, ~[] [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[596]}, 88) = 596 [pid 593] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... clone3 resumed> => {parent_tid=[597]}, 88) = 597 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 597 attached [pid 596] <... futex resumed>) = 1 [pid 593] rt_sigprocmask(SIG_SETMASK, [] [pid 596] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 596] <... socket resumed>) = 4 [pid 596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 593] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... futex resumed>) = 1 [pid 596] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 593] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 598 [pid 596] <... connect resumed>) = 0 [pid 596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... futex resumed>) = 1 [pid 596] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... futex resumed>) = 0 [pid 592] exit_group(0) = ? [pid 596] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 593] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 597] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 597] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 598 attached [pid 597] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 596] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 597] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 598] set_robust_list(0x555594bd36a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] <... set_robust_list resumed>) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] write(1, "executing program\n", 18) = 18 executing program [pid 598] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 598] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[600]}, 88) = 600 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x555594bd36a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 599 [pid 599] <... set_robust_list resumed>) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 601 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 599] setpgid(0, 0) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 599] write(3, "1000", 4 [pid 597] <... socket resumed>) = 3 [pid 599] <... write resumed>) = 4 [pid 599] close(3) = 0 [pid 599] write(1, "executing program\n", 18) = 18 executing program [pid 599] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 599] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 593] <... futex resumed>) = 0 [pid 593] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[602]}, 88) = 602 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 600] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... futex resumed>) = 1 [pid 600] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] exit_group(0) = ? [pid 597] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 601 attached [pid 600] <... futex resumed>) = ? [pid 597] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 601] set_robust_list(0x555594bd36a0, 24 [pid 600] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ [pid 601] <... set_robust_list resumed>) = 0 [pid 597] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 602 attached [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 601] write(1, "executing program\n", 18) = 18 [pid 597] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 593] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 597] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 593] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 593] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 597] <... connect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 601] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[604]}, 88) = 604 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... futex resumed>) = 1 [pid 593] <... futex resumed>) = 0 [pid 597] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 603 [pid 597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 593] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 603 attached [pid 593] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 597] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] set_robust_list(0x555594bd36a0, 24 [pid 597] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 604 attached [pid 603] <... set_robust_list resumed>) = 0 [pid 597] <... futex resumed>) = 1 [pid 597] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 593] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 597] <... futex resumed>) = ? [pid 593] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] +++ exited with 0 +++ [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 603] setpgid(0, 0) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 603] write(3, "1000", 4 [pid 593] +++ exited with 0 +++ [pid 603] <... write resumed>) = 4 [pid 603] close(3) = 0 [pid 603] write(1, "executing program\n", 18) = 18 [pid 603] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 605 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] <... futex resumed>) = 0 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 603] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 603] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 603] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 605 attached [pid 603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 602] set_robust_list(0x7fd8ad2089a0, 24 [pid 603] <... clone3 resumed> => {parent_tid=[606]}, 88) = 606 [pid 603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 603] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 602] <... set_robust_list resumed>) = 0 [pid 601] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] set_robust_list(0x555594bd36a0, 24 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 605] <... set_robust_list resumed>) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [] [pid 604] <... connect resumed>) = 0 [pid 604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 604] <... futex resumed>) = 1 [pid 604] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] exit_group(0 [pid 602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 601] <... exit_group resumed>) = ? [pid 604] <... futex resumed>) = ? [pid 602] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 606 attached [pid 605] rt_sigprocmask(SIG_SETMASK, [] [pid 604] +++ exited with 0 +++ [pid 601] +++ exited with 0 +++ [pid 602] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 599] <... futex resumed>) = 0 [pid 602] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... socket resumed>) = 4 [pid 599] <... futex resumed>) = 0 [pid 602] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... connect resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 602] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 599] <... futex resumed>) = 0 [pid 602] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 0 [pid 599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 602] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] exit_group(0 [pid 602] <... futex resumed>) = ? [pid 599] <... exit_group resumed>) = ? [pid 606] set_robust_list(0x7fd8ad2089a0, 24 [pid 605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 602] +++ exited with 0 +++ [pid 599] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 606] <... set_robust_list resumed>) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 606] rt_sigprocmask(SIG_SETMASK, [] [pid 605] <... prctl resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 606] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 1 [pid 606] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] setpgid(0, 0 [pid 603] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 1 [pid 606] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 605] <... setpgid resumed>) = 0 [pid 606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 603] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 1 [pid 606] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 603] <... futex resumed>) = 0 [pid 603] exit_group(0) = ? [pid 606] <... futex resumed>) = ? [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 605] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 605] <... write resumed>) = 4 [pid 605] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 605] <... close resumed>) = 0 [pid 606] +++ exited with 0 +++ [pid 605] write(1, "executing program\n", 18 [pid 603] +++ exited with 0 +++ executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 607 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 607] set_robust_list(0x555594bd36a0, 24 [pid 605] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 607 [pid 605] <... futex resumed>) = 0 [pid 605] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 605] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 605] <... mprotect resumed>) = 0 [pid 605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[608]}, 88) = 608 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 609 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 609 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] set_robust_list(0x555594bd36a0, 24) = 0 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] <... set_robust_list resumed>) = 0 [pid 609] <... prctl resumed>) = 0 [pid 609] setpgid(0, 0) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 607] rt_sigprocmask(SIG_SETMASK, [] [pid 609] <... openat resumed>) = 3 [pid 609] write(3, "1000", 4) = 4 [pid 609] close(3) = 0 [pid 609] write(1, "executing program\n", 18) = 18 [pid 609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 609] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 609] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[610]}, 88) = 610 [pid 609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 609] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 607] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 608] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 611 [pid 608] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 612 [pid 605] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 608] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 608] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 607] setpgid(0, 0 [pid 605] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 611 attached ) = ? [pid 607] <... setpgid resumed>) = 0 [pid 608] <... futex resumed>) = ? [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 610 attached [pid 607] <... openat resumed>) = 3 [pid 611] <... set_robust_list resumed>) = 0 [pid 607] write(3, "1000", 4 [pid 608] +++ exited with 0 +++ [pid 607] <... write resumed>) = 4 [pid 605] +++ exited with 0 +++ [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 607] close(3ci2-android-5-10/strace-static-x86_64: Process 612 attached ) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 607] write(1, "executing program\n", 18 [pid 612] set_robust_list(0x555594bd36a0, 24) = 0 [pid 612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] <... write resumed>) = 18 [pid 612] <... prctl resumed>) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 612] write(3, "1000", 4 [pid 607] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... write resumed>) = 4 [pid 612] close(3) = 0 [pid 612] write(1, "executing program\n", 18) = 18 [pid 612] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 executing program [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] set_robust_list(0x7fd8ad2089a0, 24 [pid 612] <... futex resumed>) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 607] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 611] <... prctl resumed>) = 0 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[613]}, 88) = 613 [pid 611] setpgid(0, 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 611] <... setpgid resumed>) = 0 [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 612] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[614]}, 88) = 614 [pid 612] rt_sigprocmask(SIG_SETMASK, [] [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] <... openat resumed>) = 3 [pid 607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... futex resumed>) = 1 [pid 613] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] write(3, "1000", 4 [pid 607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... futex resumed>) = 1 executing program executing program [pid 613] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 611] <... write resumed>) = 4 [pid 613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] close(3) = 0 [pid 607] <... futex resumed>) = 0 [pid 611] write(1, "executing program\n", 18 [pid 607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... futex resumed>) = 1 [pid 613] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 611] <... write resumed>) = 18 [pid 607] exit_group(0) = ? [pid 613] <... futex resumed>) = ? [pid 611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... set_robust_list resumed>) = 0 [pid 611] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 611] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 610] rt_sigprocmask(SIG_SETMASK, [] [pid 611] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 610] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 610] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 615 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 610] <... socket resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 611] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x555594bd36a0, 24) = 0 [pid 615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 611] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 614 attached [pid 610] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 609] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 615] setpgid(0, 0) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... mprotect resumed>) = 0 [pid 610] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 615] <... openat resumed>) = 3 [pid 615] write(3, "1000", 4) = 4 [pid 615] close(3) = 0 [pid 615] write(1, "executing program\n", 18) = 18 [pid 615] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] rt_sigprocmask(SIG_BLOCK, ~[] [pid 615] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 610] <... socket resumed>) = 4 [pid 611] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 615] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 610] <... futex resumed>) = 1 [pid 611] <... clone3 resumed> => {parent_tid=[616]}, 88) = 616 [pid 611] rt_sigprocmask(SIG_SETMASK, [] [pid 609] <... futex resumed>) = 0 [pid 611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 610] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 609] <... futex resumed>) = 0 [pid 609] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 615] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 615] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 616 attached [pid 614] set_robust_list(0x7fd8ad2089a0, 24 [pid 610] <... connect resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 615] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 610] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 610] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 609] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 609] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[617]}, 88) = 617 [pid 615] rt_sigprocmask(SIG_SETMASK, [] [pid 610] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 618 [pid 615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 610] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 615] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] set_robust_list(0x7fd8ad2089a0, 24 [pid 614] <... set_robust_list resumed>) = 0 [pid 616] <... set_robust_list resumed>) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [] [pid 616] rt_sigprocmask(SIG_SETMASK, [] [pid 614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 616] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 614] <... socket resumed>) = 3 [pid 610] <... futex resumed>) = 1 [pid 609] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 618 attached [pid 609] exit_group(0) = ? [pid 616] <... socket resumed>) = 3 [pid 616] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 0 [pid 611] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 616] <... futex resumed>) = 1 [pid 614] <... futex resumed>) = 1 [pid 616] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 614] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 616] <... socket resumed>) = 4 [pid 614] <... socket resumed>) = 4 [pid 614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... futex resumed>) = 0 [pid 611] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 616] <... futex resumed>) = 1 [pid 610] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 614] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 616] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 617 attached [pid 618] set_robust_list(0x555594bd36a0, 24 [pid 614] <... connect resumed>) = 0 [pid 614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 614] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] <... futex resumed>) = 0 [pid 612] exit_group(0) = ? [pid 618] <... set_robust_list resumed>) = 0 [pid 616] <... connect resumed>) = -1 EEXIST (File exists) [pid 617] set_robust_list(0x7fd8ad2089a0, 24 [pid 614] <... futex resumed>) = ? [pid 618] rt_sigprocmask(SIG_SETMASK, [] [pid 616] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... set_robust_list resumed>) = 0 [pid 618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [] [pid 616] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 611] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 616] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 614] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] <... prctl resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 616] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 618] <... openat resumed>) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] write(1, "executing program\n", 18) = 18 [pid 618] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] <... futex resumed>) = 0 [pid 618] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 618] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 616] <... futex resumed>) = 1 [pid 611] <... futex resumed>) = 0 [pid 617] <... socket resumed>) = 3 [pid 611] exit_group(0) = ? [pid 618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 619 attached [pid 615] <... futex resumed>) = 0 [pid 618] <... clone3 resumed> => {parent_tid=[619]}, 88) = 619 [pid 619] set_robust_list(0x7fd8ad2089a0, 24 [pid 617] <... futex resumed>) = 1 [pid 615] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 618] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... set_robust_list resumed>) = 0 [pid 617] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 615] <... futex resumed>) = 0 [pid 616] +++ exited with 0 +++ [pid 611] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 619] rt_sigprocmask(SIG_SETMASK, [] [pid 615] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... socket resumed>) = 4 [pid 619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 619] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] <... futex resumed>) = 0 [pid 619] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 618] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 618] <... futex resumed>) = 0 [pid 615] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 618] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... futex resumed>) = 0 [pid 615] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... connect resumed>) = 0 [pid 619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] <... futex resumed>) = 0 [pid 618] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 618] <... futex resumed>) = 0 [pid 618] exit_group(0 [pid 617] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 618] <... exit_group resumed>) = ? [pid 617] <... connect resumed>) = -1 EEXIST (File exists) [pid 617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 617] <... futex resumed>) = 1 [pid 615] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 615] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 615] <... futex resumed>) = 0 [pid 619] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ [pid 615] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 620 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x555594bd36a0, 24) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 621 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 620] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 622 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 620] <... setpgid resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 622 attached ) = 3 [pid 617] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 620] write(3, "1000", 4) = 4 [pid 620] close(3) = 0 [pid 620] write(1, "executing program\n", 18) = 18 [pid 622] set_robust_list(0x555594bd36a0, 24 [pid 620] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 620] <... futex resumed>) = 0 executing program executing program [pid 620] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 620] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] <... set_robust_list resumed>) = 0 [pid 620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[623]}, 88) = 623 [pid 615] <... futex resumed>) = 0 [pid 617] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 621 attached [pid 620] rt_sigprocmask(SIG_SETMASK, [] [pid 615] exit_group(0 [pid 620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 615] <... exit_group resumed>) = ? [pid 620] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] set_robust_list(0x555594bd36a0, 24) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] +++ exited with 0 +++ [pid 615] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 621] <... openat resumed>) = 3 [pid 622] rt_sigprocmask(SIG_SETMASK, [] [pid 621] write(3, "1000", 4) = 4 [pid 621] close(3) = 0 [pid 621] write(1, "executing program\n", 18) = 18 executing program [pid 621] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 621] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[624]}, 88) = 624 ci2-android-5-10/strace-static-x86_64: Process 624 attached [pid 622] <... prctl resumed>) = 0 [pid 621] rt_sigprocmask(SIG_SETMASK, [] [pid 624] set_robust_list(0x7fd8ad2089a0, 24 [pid 622] setpgid(0, 0 [pid 621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 621] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... set_robust_list resumed>) = 0 [pid 622] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 623 attached [pid 623] set_robust_list(0x7fd8ad2089a0, 24 [pid 624] rt_sigprocmask(SIG_SETMASK, [] [pid 623] <... set_robust_list resumed>) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 622] <... openat resumed>) = 3 [pid 624] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 623] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] <... socket resumed>) = 3 [pid 623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 [pid 622] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 625 ci2-android-5-10/strace-static-x86_64: Process 626 attached ci2-android-5-10/strace-static-x86_64: Process 625 attached [pid 624] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 626 [pid 626] set_robust_list(0x555594bd36a0, 24 [pid 625] set_robust_list(0x555594bd36a0, 24 [pid 621] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 626] <... set_robust_list resumed>) = 0 [pid 625] <... set_robust_list resumed>) = 0 [pid 624] <... futex resumed>) = 1 [pid 623] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 621] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 621] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 622] <... write resumed>) = 18 [pid 621] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 622] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[] [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 622] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[627]}, 88) = 627 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 627 attached [pid 627] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 627] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... futex resumed>) = 1 [pid 627] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... futex resumed>) = 1 [pid 627] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... futex resumed>) = 1 [pid 627] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 626] <... prctl resumed>) = 0 [pid 627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 622] <... futex resumed>) = 0 [pid 622] exit_group(0) = ? [pid 626] setpgid(0, 0 [pid 624] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 623] <... socket resumed>) = 3 [pid 627] <... futex resumed>) = ? [pid 626] <... setpgid resumed>) = 0 [pid 623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] <... socket resumed>) = 4 [pid 627] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 626] <... openat resumed>) = 3 [pid 625] <... prctl resumed>) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] write(1, "executing program\n", 18) = 18 [pid 625] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 625] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 625] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[628]}, 88) = 628 [pid 626] write(3, "1000", 4 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 628] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 628] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 628] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 628] <... futex resumed>) = 1 [pid 628] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 628] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] exit_group(0) = ? [pid 628] <... futex resumed>) = ? [pid 626] <... write resumed>) = 4 [pid 620] <... futex resumed>) = 0 [pid 626] close(3 [pid 624] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 1 [pid 620] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... close resumed>) = 0 [pid 620] <... futex resumed>) = 0 [pid 626] write(1, "executing program\n", 18 [pid 623] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 621] <... futex resumed>) = 0 [pid 626] <... write resumed>) = 18 [pid 624] <... futex resumed>) = 1 [pid 620] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... socket resumed>) = 4 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 626] <... futex resumed>) = 0 [pid 623] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 0 [pid 626] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 624] <... connect resumed>) = -1 EEXIST (File exists) [pid 623] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 620] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 624] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 620] <... futex resumed>) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 620] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 623] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 621] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 1 [pid 626] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 623] <... connect resumed>) = -1 EEXIST (File exists) [pid 621] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 626] <... mprotect resumed>) = 0 [pid 623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 621] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 624] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 623] <... futex resumed>) = 1 [pid 620] <... futex resumed>) = 0 [pid 626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 624] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 623] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 620] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = 0 [pid 620] <... futex resumed>) = 0 [pid 621] exit_group(0 [pid 620] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... exit_group resumed>) = ? [pid 623] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 626] <... clone3 resumed> => {parent_tid=[629]}, 88) = 629 [pid 624] <... futex resumed>) = ? [pid 626] rt_sigprocmask(SIG_SETMASK, [] [pid 623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 629 attached [pid 626] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 624] +++ exited with 0 +++ [pid 623] <... futex resumed>) = 1 [pid 621] +++ exited with 0 +++ [pid 620] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 630 [pid 626] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 623] <... futex resumed>) = ? [pid 620] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 623] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x555594bd36a0, 24) = 0 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0) = 0 [pid 620] +++ exited with 0 +++ executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] write(1, "executing program\n", 18) = 18 [pid 630] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 629] set_robust_list(0x7fd8ad2089a0, 24 [pid 630] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 629] <... set_robust_list resumed>) = 0 [pid 630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 628] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 629] rt_sigprocmask(SIG_SETMASK, [] [pid 630] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 630] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[631]}, 88) = 631 [pid 630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 630] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 631 attached [pid 629] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 631] set_robust_list(0x7fd8ad2089a0, 24 [pid 629] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 631] <... set_robust_list resumed>) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 629] <... futex resumed>) = 1 [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... socket resumed>) = 4 [pid 629] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 629] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 629] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 626] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... futex resumed>) = 0 [pid 630] <... futex resumed>) = 1 [pid 629] <... connect resumed>) = 0 [pid 629] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 629] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] <... futex resumed>) = 0 [pid 629] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 626] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 631] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 629] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... socket resumed>) = 4 [pid 630] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 0 [pid 629] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] exit_group(0 [pid 629] <... futex resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 629] +++ exited with 0 +++ [pid 631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] +++ exited with 0 +++ [pid 631] <... futex resumed>) = 1 [pid 631] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 630] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 630] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] <... futex resumed>) = 0 [pid 631] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 630] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 630] <... futex resumed>) = 0 [pid 631] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 630] exit_group(0) = ? [pid 631] <... futex resumed>) = ? [pid 631] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 632 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 633 ci2-android-5-10/strace-static-x86_64: Process 632 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] set_robust_list(0x555594bd36a0, 24) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 633 attached [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] set_robust_list(0x555594bd36a0, 24 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 634 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 633] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 634 attached [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 632] setpgid(0, 0) = 0 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 632] write(3, "1000", 4) = 4 [pid 632] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 632] <... close resumed>) = 0 [pid 632] write(1, "executing program\n", 18) = 18 executing program [pid 632] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 632] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 633] rt_sigprocmask(SIG_SETMASK, [] [pid 632] <... clone3 resumed> => {parent_tid=[635]}, 88) = 635 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] <... set_robust_list resumed>) = 0 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 635] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = 0 [pid 632] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = 1 [pid 635] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 635] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 636 [pid 632] <... futex resumed>) = 0 [pid 632] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = 1 [pid 635] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 635] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = 0 [pid 632] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 637 [pid 635] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 635] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = 0 [pid 632] exit_group(0) = ? [pid 635] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] set_robust_list(0x555594bd36a0, 24 [pid 633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] <... set_robust_list resumed>) = 0 [pid 633] <... prctl resumed>) = 0 [pid 635] +++ exited with 0 +++ [pid 632] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x555594bd36a0, 24) = 0 [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] setpgid(0, 0 [pid 636] <... prctl resumed>) = 0 [pid 636] setpgid(0, 0) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] <... setpgid resumed>) = 0 [pid 636] <... openat resumed>) = 3 [pid 636] write(3, "1000", 4) = 4 [pid 636] close(3) = 0 [pid 636] write(1, "executing program\n", 18) = 18 executing program [pid 636] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 636] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[638]}, 88) = 638 [pid 636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 636] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] <... openat resumed>) = 3 [pid 636] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 633] write(3, "1000", 4 [pid 638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 636] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 633] <... write resumed>) = 4 [pid 638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 636] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 636] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] <... futex resumed>) = 0 [pid 636] exit_group(0) = ? [pid 638] <... futex resumed>) = ? [pid 633] close(3 [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 637 attached [pid 633] <... close resumed>) = 0 [pid 633] write(1, "executing program\n", 18) = 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 633] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 633] <... mprotect resumed>) = 0 [pid 633] rt_sigprocmask(SIG_BLOCK, ~[] [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 639 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] <... clone3 resumed> => {parent_tid=[640]}, 88) = 640 [pid 633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 633] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 633] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] <... prctl resumed>) = 0 [pid 638] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ [pid 634] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 640 attached ) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 640] set_robust_list(0x7fd8ad2089a0, 24 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] <... set_robust_list resumed>) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 640] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 640] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 633] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] <... openat resumed>) = 3 [pid 633] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] <... socket resumed>) = 4 [pid 634] write(3, "1000", 4 [pid 640] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 634] <... write resumed>) = 4 [pid 633] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] close(3 [pid 633] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 634] <... close resumed>) = 0 [pid 640] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 633] <... futex resumed>) = 0 [pid 634] write(1, "executing program\n", 18 [pid 633] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 633] <... futex resumed>) = 0 executing program [pid 634] <... write resumed>) = 18 [pid 633] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 640] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 634] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 640] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 640] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 0 [pid 640] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x555594bd36a0, 24 [pid 633] exit_group(0 [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 633] <... exit_group resumed>) = ? [pid 640] <... futex resumed>) = ? [pid 634] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 637] set_robust_list(0x555594bd36a0, 24 [pid 639] <... set_robust_list resumed>) = 0 [pid 639] rt_sigprocmask(SIG_SETMASK, [] [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 640] +++ exited with 0 +++ [pid 633] +++ exited with 0 +++ [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 639] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 634] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 639] <... setpgid resumed>) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 639] write(3, "1000", 4) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 637] <... set_robust_list resumed>) = 0 [pid 634] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 639] close(3 [pid 634] <... mprotect resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 637] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 639] <... close resumed>) = 0 [pid 639] write(1, "executing program\n", 18) = 18 [pid 639] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 641 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 639] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 637] <... prctl resumed>) = 0 executing program executing program executing program [pid 639] <... mprotect resumed>) = 0 [pid 639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 634] <... clone3 resumed> => {parent_tid=[642]}, 88) = 642 [pid 637] setpgid(0, 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [] [pid 637] <... setpgid resumed>) = 0 [pid 639] <... clone3 resumed> => {parent_tid=[643]}, 88) = 643 [pid 639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 639] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 641 attached [pid 637] <... openat resumed>) = 3 [pid 634] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] set_robust_list(0x555594bd36a0, 24) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [] [pid 637] write(3, "1000", 4 [pid 641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] <... write resumed>) = 4 [pid 637] close(3 [pid 641] <... openat resumed>) = 3 [pid 637] <... close resumed>) = 0 [pid 641] write(3, "1000", 4) = 4 [pid 641] close(3) = 0 [pid 641] write(1, "executing program\n", 18) = 18 [pid 641] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 637] write(1, "executing program\n", 18 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 641] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] rt_sigprocmask(SIG_BLOCK, ~[] [pid 637] <... write resumed>) = 18 [pid 641] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[644]}, 88) = 644 [pid 637] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] <... futex resumed>) = 0 [pid 641] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 642 attached ) = 0 [pid 642] set_robust_list(0x7fd8ad2089a0, 24 [pid 641] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 642] <... set_robust_list resumed>) = 0 [pid 637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 642] rt_sigprocmask(SIG_SETMASK, [] [pid 637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 642] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 637] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 637] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 642] <... socket resumed>) = 3 [pid 642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 642] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... futex resumed>) = 0 [pid 637] <... mprotect resumed>) = 0 [pid 634] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 643 attached ) = 0 [pid 637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 634] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 643] set_robust_list(0x7fd8ad2089a0, 24 [pid 642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 643] <... set_robust_list resumed>) = 0 [pid 642] <... socket resumed>) = 4 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... clone3 resumed> => {parent_tid=[645]}, 88) = 645 [pid 301] <... restart_syscall resumed>) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [] [pid 643] <... socket resumed>) = 3 [pid 642] <... futex resumed>) = 1 [pid 642] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 634] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 637] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 637] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 1 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... futex resumed>) = 0 [pid 639] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 646 [pid 639] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 639] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 639] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 1 [pid 643] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 642] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 644 attached ) = 0 [pid 644] set_robust_list(0x7fd8ad2089a0, 24 [pid 643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] <... futex resumed>) = 0 [pid 644] <... set_robust_list resumed>) = 0 [pid 639] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] rt_sigprocmask(SIG_SETMASK, [] [pid 643] <... futex resumed>) = 1 [pid 643] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 645 attached [pid 644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 643] <... connect resumed>) = -1 EEXIST (File exists) [pid 642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 639] <... futex resumed>) = 0 [pid 634] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 639] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 639] <... futex resumed>) = 0 [pid 634] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] <... futex resumed>) = 1 [pid 642] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 643] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 642] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 642] <... futex resumed>) = 1 [pid 634] <... futex resumed>) = 0 [pid 643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] exit_group(0) = ? [pid 639] <... futex resumed>) = 0 [pid 639] exit_group(0) = ? [pid 644] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 645] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 644] <... socket resumed>) = 3 [pid 642] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ [pid 643] <... futex resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 645] rt_sigprocmask(SIG_SETMASK, [] [pid 644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 641] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 641] <... futex resumed>) = 0 [pid 644] <... socket resumed>) = 4 [pid 641] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 646 attached [pid 646] set_robust_list(0x555594bd36a0, 24) = 0 [pid 644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] rt_sigprocmask(SIG_SETMASK, [] [pid 644] <... futex resumed>) = 1 [pid 644] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... futex resumed>) = 0 [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 646] <... openat resumed>) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 646] write(1, "executing program\n", 18 [pid 645] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 644] <... connect resumed>) = 0 executing program [pid 646] <... write resumed>) = 18 [pid 646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 646] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 646] rt_sigprocmask(SIG_BLOCK, ~[] [pid 644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 645] <... socket resumed>) = 3 [pid 644] <... futex resumed>) = 1 [pid 641] <... futex resumed>) = 0 [pid 641] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[647]}, 88) = 647 [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 647] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 1 [pid 647] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 647] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 1 [pid 647] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 647] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 1 [pid 647] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 647] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] exit_group(0) = ? [pid 647] <... futex resumed>) = ? [pid 644] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 645] <... futex resumed>) = 1 [pid 644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 644] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 644] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] exit_group(0 [pid 637] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... socket resumed>) = 4 [pid 645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... exit_group resumed>) = ? [pid 644] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 645] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 645] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] +++ exited with 0 +++ [pid 637] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] +++ exited with 0 +++ [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 645] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 645] <... connect resumed>) = 0 [pid 645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = 1 executing program [pid 637] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... restart_syscall resumed>) = 0 [pid 645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 647] +++ exited with 0 +++ [pid 646] +++ exited with 0 +++ [pid 637] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 645] <... futex resumed>) = ? [pid 637] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 648 ci2-android-5-10/strace-static-x86_64: Process 648 attached [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 648] set_robust_list(0x555594bd36a0, 24) = 0 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 648] setpgid(0, 0) = 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 649 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 650 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 648] <... openat resumed>) = 3 [pid 648] write(3, "1000", 4) = 4 [pid 648] close(3) = 0 [pid 648] write(1, "executing program\n", 18) = 18 [pid 645] +++ exited with 0 +++ [pid 637] +++ exited with 0 +++ [pid 648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 648] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 648] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 648] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 648] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 650 attached , [], 8) = 0 [pid 648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 650] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 651 attached ) = 0 [pid 648] <... clone3 resumed> => {parent_tid=[651]}, 88) = 651 [pid 648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 648] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x555594bd36a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [] [pid 650] rt_sigprocmask(SIG_SETMASK, [] [pid 649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 649] setpgid(0, 0) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 651] set_robust_list(0x7fd8ad2089a0, 24 [pid 649] <... openat resumed>) = 3 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 649] write(3, "1000", 4) = 4 executing program [pid 649] close(3) = 0 [pid 649] write(1, "executing program\n", 18) = 18 [pid 649] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... restart_syscall resumed>) = 0 [pid 649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 649] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[652]}, 88) = 652 [pid 651] <... set_robust_list resumed>) = 0 [pid 650] <... prctl resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] setpgid(0, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 1 [pid 652] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 650] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 653 [pid 652] <... socket resumed>) = 4 [pid 652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 1 [pid 652] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 654 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 650] <... openat resumed>) = 3 [pid 650] write(3, "1000", 4 [pid 652] <... connect resumed>) = 0 [pid 650] <... write resumed>) = 4 [pid 652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... futex resumed>) = 1 [pid 652] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] exit_group(0) = ? [pid 652] <... futex resumed>) = ? [pid 650] close(3) = 0 [pid 651] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 650] write(1, "executing program\n", 18) = 18 [pid 652] +++ exited with 0 +++ [pid 649] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x555594bd36a0, 24 [pid 650] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... set_robust_list resumed>) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 654 attached [pid 650] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 653] setpgid(0, 0) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 653] write(1, "executing program\n", 18) = 18 executing program [pid 653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 653] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 653] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 653] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 653] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[655]}, 88) = 655 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 655 attached [pid 655] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 655] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 650] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 651] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 653] <... futex resumed>) = 0 [pid 650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 653] <... futex resumed>) = 0 [pid 650] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 653] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 655] <... futex resumed>) = 1 [pid 650] <... mprotect resumed>) = 0 [pid 655] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 655] <... socket resumed>) = 4 [pid 655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... clone3 resumed> => {parent_tid=[656]}, 88) = 656 [pid 655] <... futex resumed>) = 1 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 655] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 655] <... connect resumed>) = 0 [pid 655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 655] <... futex resumed>) = 1 [pid 655] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 657 [pid 655] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 653] <... futex resumed>) = 0 [pid 653] exit_group(0) = ? [pid 655] <... futex resumed>) = ? [pid 651] <... socket resumed>) = 3 [pid 654] set_robust_list(0x555594bd36a0, 24 [pid 651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... set_robust_list resumed>) = 0 [pid 651] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 648] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 657 attached [pid 655] +++ exited with 0 +++ [pid 653] +++ exited with 0 +++ [pid 651] <... socket resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 651] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 651] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 656] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 656] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] <... connect resumed>) = 0 [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 656] <... futex resumed>) = 1 [pid 656] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 656] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = 0 [pid 650] exit_group(0) = ? [pid 656] <... futex resumed>) = ? [pid 651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... prctl resumed>) = 0 [pid 654] setpgid(0, 0 [pid 651] <... futex resumed>) = 1 [pid 648] <... futex resumed>) = 0 [pid 657] set_robust_list(0x555594bd36a0, 24 [pid 648] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 648] <... futex resumed>) = 0 [pid 648] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 654] <... setpgid resumed>) = 0 [pid 657] <... set_robust_list resumed>) = 0 [pid 651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 656] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 651] <... futex resumed>) = 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 648] <... futex resumed>) = 0 [pid 651] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 648] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 648] <... exit_group resumed>) = ? [pid 651] <... futex resumed>) = ? [pid 654] <... openat resumed>) = 3 [pid 651] +++ exited with 0 +++ [pid 648] +++ exited with 0 +++ [pid 657] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 658 [pid 654] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 654] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 654] close(3ci2-android-5-10/strace-static-x86_64: Process 658 attached ) = 0 [pid 658] set_robust_list(0x555594bd36a0, 24) = 0 [pid 658] rt_sigprocmask(SIG_SETMASK, [] [pid 654] write(1, "executing program\n", 18 [pid 657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] <... write resumed>) = 18 [pid 658] <... prctl resumed>) = 0 executing program [pid 658] setpgid(0, 0 [pid 654] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... setpgid resumed>) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] write(3, "1000", 4) = 4 [pid 658] close(3) = 0 [pid 654] <... futex resumed>) = 0 [pid 658] write(1, "executing program\n", 18) = 18 executing program [pid 658] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 658] <... futex resumed>) = 0 [pid 658] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 658] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 658] rt_sigprocmask(SIG_BLOCK, ~[] [pid 654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 658] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[659]}, 88) = 659 [pid 658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 658] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 657] <... prctl resumed>) = 0 [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] setpgid(0, 0 [pid 654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 658] <... futex resumed>) = 0 [pid 657] <... setpgid resumed>) = 0 [pid 654] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 658] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 659] <... futex resumed>) = 1 [pid 659] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 654] <... mprotect resumed>) = 0 [pid 659] <... socket resumed>) = 4 [pid 659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 658] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 659] <... futex resumed>) = 1 [pid 659] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 654] <... clone3 resumed> => {parent_tid=[660]}, 88) = 660 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 657] <... openat resumed>) = 3 [pid 654] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 657] write(3, "1000", 4 [pid 654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... write resumed>) = 4 [pid 654] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 658] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 659] <... futex resumed>) = 1 [pid 659] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 654] <... futex resumed>) = 0 [pid 657] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 661 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 654] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 659] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] <... futex resumed>) = 0 [pid 658] exit_group(0) = ? [pid 659] <... futex resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 662 [pid 657] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 657] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 657] <... futex resumed>) = 0 [pid 657] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 661 attached , NULL, 8) = 0 [pid 657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 661] set_robust_list(0x555594bd36a0, 24 [pid 657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] <... set_robust_list resumed>) = 0 [pid 657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 659] +++ exited with 0 +++ [pid 658] +++ exited with 0 +++ [pid 657] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 657] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 662 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 657] <... mprotect resumed>) = 0 [pid 662] set_robust_list(0x555594bd36a0, 24) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [] [pid 657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 661] rt_sigprocmask(SIG_SETMASK, [] [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] write(1, "executing program\n", 18) = 18 [pid 662] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 662] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 662] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[663]}, 88) = 663 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] <... clone3 resumed> => {parent_tid=[664]}, 88) = 664 ci2-android-5-10/strace-static-x86_64: Process 660 attached [pid 657] rt_sigprocmask(SIG_SETMASK, [] [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 660] set_robust_list(0x7fd8ad2089a0, 24 [pid 657] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... prctl resumed>) = 0 [pid 657] <... futex resumed>) = 0 [pid 660] <... set_robust_list resumed>) = 0 [pid 661] setpgid(0, 0 [pid 657] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... setpgid resumed>) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 660] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 660] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 654] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... socket resumed>) = 4 [pid 661] <... openat resumed>) = 3 [pid 660] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 661] write(3, "1000", 4 [pid 654] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 661] <... write resumed>) = 4 [pid 654] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] close(3 [pid 660] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 660] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 654] <... futex resumed>) = 0 [pid 661] <... close resumed>) = 0 [pid 654] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] write(1, "executing program\n", 18 [pid 660] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 654] <... futex resumed>) = 0 [pid 654] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... write resumed>) = 18 [pid 660] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 661] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 654] <... futex resumed>) = 0 [pid 660] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... restart_syscall resumed>) = 0 [pid 661] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 654] exit_group(0) = ? [pid 660] <... futex resumed>) = ? [pid 660] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 664 attached [pid 664] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 664] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 663 attached [pid 654] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 661] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 657] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 657] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 657] <... futex resumed>) = 1 [pid 664] <... futex resumed>) = 0 [pid 664] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 657] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 665 [pid 657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 664] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 661] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 657] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 657] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] <... mprotect resumed>) = 0 [pid 664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 661] rt_sigprocmask(SIG_BLOCK, ~[] [pid 664] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 661] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 657] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 664] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 executing program executing program [pid 661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 657] <... futex resumed>) = 0 [pid 657] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 664] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 657] exit_group(0 [pid 661] <... clone3 resumed> => {parent_tid=[666]}, 88) = 666 [pid 657] <... exit_group resumed>) = ? [pid 661] rt_sigprocmask(SIG_SETMASK, [] [pid 664] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 665 attached [pid 661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 661] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] set_robust_list(0x555594bd36a0, 24 [pid 661] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... set_robust_list resumed>) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 664] +++ exited with 0 +++ [pid 657] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 663] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 663] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 662] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 663] <... futex resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 667 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] <... prctl resumed>) = 0 [pid 663] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ [pid 665] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 665] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 666 attached [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 666] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 665] <... openat resumed>) = 3 [pid 661] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 665] write(3, "1000", 4 [pid 661] <... futex resumed>) = 0 [pid 661] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... write resumed>) = 4 [pid 666] <... socket resumed>) = 4 [pid 666] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] close(3 [pid 661] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 0 [pid 665] <... close resumed>) = 0 [pid 661] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] write(1, "executing program\n", 18 [pid 666] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 666] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 665] <... write resumed>) = 18 [pid 661] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 661] <... futex resumed>) = 0 [pid 665] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 666] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 661] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 665] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 661] exit_group(0 [pid 665] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 661] <... exit_group resumed>) = ? [pid 666] <... futex resumed>) = ? [pid 665] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 667 attached [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 667] set_robust_list(0x555594bd36a0, 24 [pid 665] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 667] <... set_robust_list resumed>) = 0 [pid 667] rt_sigprocmask(SIG_SETMASK, [] [pid 665] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] <... restart_syscall resumed>) = 0 [pid 667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 665] <... mprotect resumed>) = 0 [pid 667] <... prctl resumed>) = 0 [pid 667] setpgid(0, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 665] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 667] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] +++ exited with 0 +++ [pid 661] +++ exited with 0 +++ [pid 667] <... openat resumed>) = 3 [pid 665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 668 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 667] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 667] <... write resumed>) = 4 [pid 665] <... clone3 resumed> => {parent_tid=[669]}, 88) = 669 [pid 667] close(3 [pid 665] rt_sigprocmask(SIG_SETMASK, [] [pid 667] <... close resumed>) = 0 [pid 667] write(1, "executing program\n", 18) = 18 [pid 667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 665] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 667] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 665] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[670]}, 88) = 670 [pid 667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 667] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 670 attached ci2-android-5-10/strace-static-x86_64: Process 668 attached [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 668] set_robust_list(0x555594bd36a0, 24) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 executing program [pid 668] write(1, "executing program\n", 18) = 18 [pid 668] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 668] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 670] set_robust_list(0x7fd8ad2089a0, 24 [pid 668] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[671]}, 88) = 671 [pid 670] <... set_robust_list resumed>) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x7fd8ad2089a0, 24 [pid 670] rt_sigprocmask(SIG_SETMASK, [] [pid 669] <... set_robust_list resumed>) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 669] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 671 attached [pid 665] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] set_robust_list(0x7fd8ad2089a0, 24 [pid 669] <... futex resumed>) = 0 [pid 665] <... futex resumed>) = 1 [pid 670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 665] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 669] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 669] <... socket resumed>) = 4 [pid 669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 669] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... set_robust_list resumed>) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 672 [pid 671] <... socket resumed>) = 3 [pid 671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = 1 [pid 671] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 673 [pid 665] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 665] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 665] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 669] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 670] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 669] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 665] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 665] <... futex resumed>) = 0 [pid 669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 0 [pid 665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 669] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] exit_group(0) = ? [pid 669] <... futex resumed>) = ? [pid 669] +++ exited with 0 +++ [pid 671] <... socket resumed>) = 4 [pid 671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = 1 [pid 671] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = 1 [pid 665] +++ exited with 0 +++ [pid 671] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 670] <... socket resumed>) = 3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 671] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 673 attached [pid 670] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 668] <... exit_group resumed>) = ? [pid 667] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 670] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 667] <... futex resumed>) = 0 [pid 673] set_robust_list(0x555594bd36a0, 24 [pid 667] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 671] <... futex resumed>) = ? [pid 670] <... socket resumed>) = 4 [pid 670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 673] <... set_robust_list resumed>) = 0 [pid 670] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [] [pid 670] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 667] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 672 attached [pid 670] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ [pid 670] <... connect resumed>) = 0 [pid 670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 672] set_robust_list(0x555594bd36a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 670] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 667] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... set_robust_list resumed>) = 0 [pid 673] <... prctl resumed>) = 0 [pid 670] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [] [pid 673] setpgid(0, 0) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 670] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 673] <... openat resumed>) = 3 [pid 670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] write(3, "1000", 4) = 4 [pid 673] close(3) = 0 [pid 673] write(1, "executing program\n", 18) = 18 executing program [pid 673] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 670] <... futex resumed>) = 1 [pid 667] <... futex resumed>) = 0 [pid 667] exit_group(0) = ? [pid 673] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 673] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[674]}, 88) = 674 ci2-android-5-10/strace-static-x86_64: Process 674 attached [pid 672] <... prctl resumed>) = 0 [pid 673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] set_robust_list(0x7fd8ad2089a0, 24 [pid 672] setpgid(0, 0 [pid 670] +++ exited with 0 +++ [pid 667] +++ exited with 0 +++ [pid 674] <... set_robust_list resumed>) = 0 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 673] <... futex resumed>) = 0 [pid 673] exit_group(0) = ? [pid 672] <... setpgid resumed>) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 674] +++ exited with 0 +++ [pid 673] +++ exited with 0 +++ [pid 672] <... openat resumed>) = 3 [pid 672] write(3, "1000", 4) = 4 [pid 672] close(3) = 0 [pid 672] write(1, "executing program\n", 18) = 18 [pid 672] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 executing program [pid 672] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... restart_syscall resumed>) = 0 [pid 672] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 672] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 672] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 672] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 672] <... mprotect resumed>) = 0 [pid 672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 672] <... clone3 resumed> => {parent_tid=[676]}, 88) = 676 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 675 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x555594bd36a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 675] <... set_robust_list resumed>) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 678 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 677 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 675] setpgid(0, 0) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 675] write(3, "1000", 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 679 [pid 675] <... write resumed>) = 4 [pid 675] close(3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 675] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 675] write(1, "executing program\n", 18) = 18 [pid 675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 675] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 678 attached executing program [pid 675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[680]}, 88) = 680 ci2-android-5-10/strace-static-x86_64: Process 679 attached [pid 678] set_robust_list(0x555594bd36a0, 24 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 676 attached [pid 676] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 676] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... futex resumed>) = 1 [pid 676] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... futex resumed>) = 1 [pid 676] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 676] <... futex resumed>) = 1 [pid 676] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = 0 [pid 672] exit_group(0) = ? [pid 676] <... futex resumed>) = ? [pid 678] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 680 attached ci2-android-5-10/strace-static-x86_64: Process 677 attached [pid 679] set_robust_list(0x555594bd36a0, 24 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] set_robust_list(0x7fd8ad2089a0, 24 [pid 676] +++ exited with 0 +++ [pid 672] +++ exited with 0 +++ [pid 679] <... set_robust_list resumed>) = 0 [pid 679] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 679] setpgid(0, 0) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 679] write(3, "1000", 4) = 4 [pid 679] close(3) = 0 [pid 679] write(1, "executing program\n", 18) = 18 [pid 679] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 679] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 679] rt_sigprocmask(SIG_BLOCK, ~[] [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] set_robust_list(0x555594bd36a0, 24 [pid 679] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[681]}, 88) = 681 [pid 679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 678] <... prctl resumed>) = 0 [pid 677] <... set_robust_list resumed>) = 0 [pid 679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 678] setpgid(0, 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [] [pid 681] <... connect resumed>) = 0 [pid 681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 679] <... futex resumed>) = 0 [pid 679] exit_group(0) = ? [pid 678] <... setpgid resumed>) = 0 [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] <... set_robust_list resumed>) = 0 [pid 681] <... futex resumed>) = ? [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 678] <... openat resumed>) = 3 [pid 677] <... prctl resumed>) = 0 [pid 678] write(3, "1000", 4 [pid 677] setpgid(0, 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [] [pid 678] <... write resumed>) = 4 [pid 677] <... setpgid resumed>) = 0 [pid 681] +++ exited with 0 +++ [pid 679] +++ exited with 0 +++ [pid 678] close(3 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 678] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 677] <... openat resumed>) = 3 [pid 678] <... write resumed>) = 18 [pid 680] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] write(3, "1000", 4 [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... futex resumed>) = 1 [pid 680] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 677] <... write resumed>) = 4 [pid 680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 677] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 675] <... futex resumed>) = 0 [pid 675] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 677] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 677] write(1, "executing program\n", 18 [pid 680] <... futex resumed>) = 1 [pid 680] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = 0 [pid 675] exit_group(0 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 682 [pid 301] <... restart_syscall resumed>) = 0 [pid 677] <... write resumed>) = 18 [pid 675] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 677] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 677] <... futex resumed>) = 0 [pid 678] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 678] <... mprotect resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 680] <... futex resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 683 [pid 678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 680] +++ exited with 0 +++ [pid 675] +++ exited with 0 +++ [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 678] <... clone3 resumed> => {parent_tid=[684]}, 88) = 684 [pid 677] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 677] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 678] rt_sigprocmask(SIG_SETMASK, [] [pid 677] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 682 attached [pid 682] set_robust_list(0x555594bd36a0, 24) = 0 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[] [pid 678] <... futex resumed>) = 0 [pid 677] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 682] <... prctl resumed>) = 0 [pid 682] setpgid(0, 0) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 677] <... clone3 resumed> => {parent_tid=[685]}, 88) = 685 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] <... openat resumed>) = 3 [pid 677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 682] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 684 attached [pid 682] close(3) = 0 [pid 682] write(1, "executing program\n", 18) = 18 [pid 682] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 682] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 682] rt_sigprocmask(SIG_BLOCK, ~[] [pid 684] set_robust_list(0x7fd8ad2089a0, 24 [pid 682] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[686]}, 88) = 686 [pid 682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 682] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program executing program executing program [pid 682] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 683 attached [pid 683] set_robust_list(0x555594bd36a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [] [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 683] setpgid(0, 0) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] write(3, "1000", 4) = 4 [pid 683] close(3) = 0 [pid 683] write(1, "executing program\n", 18) = 18 [pid 683] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 683] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[687]}, 88) = 687 [pid 684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 685 attached [pid 685] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 685] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 685] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 686 attached [pid 677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] set_robust_list(0x7fd8ad2089a0, 24 [pid 677] <... futex resumed>) = 1 [pid 685] <... futex resumed>) = 0 [pid 677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 684] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 685] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... set_robust_list resumed>) = 0 [pid 686] rt_sigprocmask(SIG_SETMASK, [] [pid 677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... socket resumed>) = 3 [pid 677] <... futex resumed>) = 1 [pid 685] <... futex resumed>) = 0 [pid 684] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 684] <... futex resumed>) = 1 [pid 678] <... futex resumed>) = 0 [pid 678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 678] <... futex resumed>) = 0 [pid 678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... connect resumed>) = 0 [pid 685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... socket resumed>) = 4 [pid 685] <... futex resumed>) = 1 [pid 677] <... futex resumed>) = 0 [pid 684] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 677] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 1 [pid 678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 685] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 678] <... futex resumed>) = 0 [pid 686] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 684] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... connect resumed>) = -1 EEXIST (File exists) [pid 685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 684] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 686] <... socket resumed>) = 3 [pid 677] exit_group(0 [pid 678] <... futex resumed>) = 0 [pid 684] <... futex resumed>) = 1 [pid 677] <... exit_group resumed>) = ? [pid 684] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 678] <... futex resumed>) = 0 [pid 684] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 678] exit_group(0 [pid 684] ???() = -1 ENOSYS (Function not implemented) [pid 678] <... exit_group resumed>) = ? [pid 682] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] +++ exited with 0 +++ [pid 678] +++ exited with 0 +++ [pid 686] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 686] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 682] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 682] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 682] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... futex resumed>) = 1 [pid 686] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 688 [pid 682] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 682] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 682] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 686] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 682] exit_group(0) = ? [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 689 [pid 686] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 689 attached ci2-android-5-10/strace-static-x86_64: Process 688 attached [pid 686] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 685] +++ exited with 0 +++ [pid 677] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 687] <... set_robust_list resumed>) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 1 [pid 687] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 688] set_robust_list(0x555594bd36a0, 24 [pid 689] set_robust_list(0x555594bd36a0, 24 [pid 687] <... socket resumed>) = 4 [pid 687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 1 [pid 689] <... set_robust_list resumed>) = 0 [pid 688] <... set_robust_list resumed>) = 0 [pid 687] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... futex resumed>) = 1 [pid 687] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 683] exit_group(0 [pid 689] rt_sigprocmask(SIG_SETMASK, [] [pid 683] <... exit_group resumed>) = ? [pid 687] <... futex resumed>) = ? [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 688] <... prctl resumed>) = 0 [pid 687] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ [pid 689] <... prctl resumed>) = 0 [pid 688] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] setpgid(0, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 689] <... setpgid resumed>) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 688] <... setpgid resumed>) = 0 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] write(1, "executing program\n", 18) = 18 executing program [pid 689] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 689] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[690]}, 88) = 690 [pid 689] rt_sigprocmask(SIG_SETMASK, [] [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 689] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 690] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... futex resumed>) = 1 [pid 690] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 690] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... futex resumed>) = 1 [pid 690] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 688] <... openat resumed>) = 3 [pid 690] <... connect resumed>) = 0 [pid 690] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] <... futex resumed>) = 1 [pid 690] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 690] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 689] exit_group(0) = ? [pid 688] write(3, "1000", 4 [pid 690] <... futex resumed>) = ? [pid 688] <... write resumed>) = 4 [pid 688] close(3) = 0 [pid 688] write(1, "executing program\n", 18) = 18 [pid 690] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ [pid 688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 688] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 688] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 688] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 691 attached => {parent_tid=[691]}, 88) = 691 [pid 691] set_robust_list(0x7fd8ad2089a0, 24 [pid 688] rt_sigprocmask(SIG_SETMASK, [] [pid 691] <... set_robust_list resumed>) = 0 [pid 688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 691] rt_sigprocmask(SIG_SETMASK, [] [pid 688] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 688] <... futex resumed>) = 0 [pid 691] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 688] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... socket resumed>) = 3 [pid 691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 1 [pid 688] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] <... socket resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = 0 [pid 691] <... futex resumed>) = 1 [pid 688] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 688] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 688] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 693 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 692 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 691] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 693 attached [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] set_robust_list(0x555594bd36a0, 24) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 691] <... futex resumed>) = 1 [pid 688] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 691] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 688] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 688] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 693] setpgid(0, 0) = 0 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 693] write(3, "1000", 4) = 4 [pid 693] close(3) = 0 [pid 691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 695 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 694 [pid 691] <... futex resumed>) = 0 [pid 688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 688] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 691] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] <... exit_group resumed>) = ? [pid 691] +++ exited with 0 +++ [pid 693] write(1, "executing program\n", 18) = 18 [pid 693] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 688] +++ exited with 0 +++ [pid 693] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 693] <... mprotect resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 695 attached ci2-android-5-10/strace-static-x86_64: Process 694 attached ci2-android-5-10/strace-static-x86_64: Process 692 attached [pid 693] rt_sigprocmask(SIG_BLOCK, ~[] [pid 695] set_robust_list(0x555594bd36a0, 24 [pid 694] set_robust_list(0x555594bd36a0, 24 [pid 693] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 692] set_robust_list(0x555594bd36a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 695] <... set_robust_list resumed>) = 0 [pid 694] <... set_robust_list resumed>) = 0 [pid 693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 692] <... set_robust_list resumed>) = 0 [pid 694] rt_sigprocmask(SIG_SETMASK, [] [pid 693] <... clone3 resumed> => {parent_tid=[696]}, 88) = 696 [pid 694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [] [pid 692] rt_sigprocmask(SIG_SETMASK, [] [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] <... prctl resumed>) = 0 [pid 693] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] setpgid(0, 0 [pid 693] <... futex resumed>) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] <... setpgid resumed>) = 0 [pid 693] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... prctl resumed>) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 695] <... prctl resumed>) = 0 [pid 692] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 696 attached [pid 694] <... openat resumed>) = 3 [pid 692] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 695] setpgid(0, 0 [pid 694] write(3, "1000", 4 [pid 695] <... setpgid resumed>) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... write resumed>) = 4 [pid 696] set_robust_list(0x7fd8ad2089a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 694] close(3 [pid 692] <... openat resumed>) = 3 [pid 696] <... set_robust_list resumed>) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... close resumed>) = 0 [pid 692] write(3, "1000", 4 [pid 694] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 697 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 697 [pid 694] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 697] set_robust_list(0x555594bd36a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 694] <... futex resumed>) = 0 [pid 697] <... set_robust_list resumed>) = 0 [pid 694] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 697] rt_sigprocmask(SIG_SETMASK, [] [pid 694] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 694] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] rt_sigprocmask(SIG_SETMASK, [] [pid 695] <... openat resumed>) = 3 [pid 694] <... clone3 resumed> => {parent_tid=[698]}, 88) = 698 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... write resumed>) = 4 [pid 692] close(3) = 0 [pid 692] write(1, "executing program\n", 18) = 18 [pid 692] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 697] <... prctl resumed>) = 0 [pid 696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] write(3, "1000", 4 [pid 692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 692] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 692] rt_sigprocmask(SIG_BLOCK, ~[] [pid 697] setpgid(0, 0 [pid 696] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 695] <... write resumed>) = 4 [pid 692] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 697] <... setpgid resumed>) = 0 [pid 696] <... socket resumed>) = 3 [pid 695] close(3ci2-android-5-10/strace-static-x86_64: Process 698 attached [pid 692] <... clone3 resumed> => {parent_tid=[699]}, 88) = 699 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 699 attached [pid 696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 699] set_robust_list(0x7fd8ad2089a0, 24 [pid 697] <... openat resumed>) = 3 [pid 696] <... futex resumed>) = 1 [pid 695] <... close resumed>) = 0 [pid 697] write(3, "1000", 4 [pid 693] <... futex resumed>) = 0 [pid 693] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 693] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... set_robust_list resumed>) = 0 [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 1 [pid 699] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 696] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 697] <... write resumed>) = 4 [pid 695] write(1, "executing program\n", 18 [pid 699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 1 [pid 699] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 697] close(3 [pid 696] <... socket resumed>) = 4 [pid 695] <... write resumed>) = 18 [pid 699] <... connect resumed>) = 0 [pid 697] <... close resumed>) = 0 [pid 695] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 697] write(1, "executing program\n", 18 [pid 696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 executing program [pid 697] <... write resumed>) = 18 [pid 696] <... futex resumed>) = 1 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] <... futex resumed>) = 0 [pid 695] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 697] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 697] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 695] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 697] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 695] <... mprotect resumed>) = 0 [pid 697] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 693] <... futex resumed>) = 0 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 693] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... mprotect resumed>) = 0 [pid 695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 693] <... futex resumed>) = 1 [pid 693] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 697] rt_sigprocmask(SIG_BLOCK, ~[] [pid 696] <... futex resumed>) = 0 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 697] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 696] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... connect resumed>) = -1 EEXIST (File exists) [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... clone3 resumed> => {parent_tid=[701]}, 88) = 701 [pid 695] <... clone3 resumed> => {parent_tid=[700]}, 88) = 700 [pid 697] rt_sigprocmask(SIG_SETMASK, [] [pid 696] <... futex resumed>) = 1 [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 696] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 697] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 0 [pid 697] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = 1 [pid 696] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 693] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 695] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] <... futex resumed>) = 0 [pid 696] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 693] exit_group(0 [pid 698] set_robust_list(0x7fd8ad2089a0, 24 [pid 696] <... futex resumed>) = ? [pid 693] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 701 attached ci2-android-5-10/strace-static-x86_64: Process 700 attached [pid 699] <... futex resumed>) = 1 [pid 698] <... set_robust_list resumed>) = 0 [pid 696] +++ exited with 0 +++ [pid 693] +++ exited with 0 +++ [pid 701] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 698] rt_sigprocmask(SIG_SETMASK, [] [pid 701] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = 0 [pid 697] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 697] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... futex resumed>) = 1 [pid 701] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 701] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = 0 [pid 697] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 697] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... futex resumed>) = 1 [pid 701] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 699] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 698] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 701] <... connect resumed>) = -1 EEXIST (File exists) [pid 701] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... futex resumed>) = 0 [pid 697] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 697] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... socket resumed>) = 3 [pid 701] <... futex resumed>) = 1 [pid 701] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 701] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 697] <... futex resumed>) = 0 [pid 701] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] exit_group(0 [pid 701] <... futex resumed>) = ? [pid 699] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] <... exit_group resumed>) = ? [pid 701] +++ exited with 0 +++ [pid 700] set_robust_list(0x7fd8ad2089a0, 24 [pid 698] <... futex resumed>) = 1 [pid 694] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 700] <... set_robust_list resumed>) = 0 [pid 699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 697] +++ exited with 0 +++ [pid 694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... socket resumed>) = 4 [pid 694] <... futex resumed>) = 0 [pid 698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] rt_sigprocmask(SIG_SETMASK, [] [pid 698] <... futex resumed>) = 0 [pid 694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 692] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 699] <... futex resumed>) = 1 [pid 698] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... futex resumed>) = 0 [pid 692] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 700] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 698] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 703 attached ci2-android-5-10/strace-static-x86_64: Process 702 attached [pid 698] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 702 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 703 [pid 698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 698] <... futex resumed>) = 1 [pid 694] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 698] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] <... futex resumed>) = 0 [pid 698] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 700] <... socket resumed>) = 3 [pid 703] set_robust_list(0x555594bd36a0, 24 [pid 702] set_robust_list(0x555594bd36a0, 24 [pid 700] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... set_robust_list resumed>) = 0 [pid 699] +++ exited with 0 +++ [pid 698] <... futex resumed>) = 1 [pid 694] <... futex resumed>) = 0 [pid 692] +++ exited with 0 +++ [pid 702] <... set_robust_list resumed>) = 0 [pid 698] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] <... futex resumed>) = 0 [pid 700] <... futex resumed>) = 1 [pid 695] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 694] <... exit_group resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 698] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 700] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 695] <... futex resumed>) = 0 [pid 700] <... socket resumed>) = 4 [pid 695] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 700] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 695] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... connect resumed>) = 0 [pid 695] <... futex resumed>) = 0 [pid 698] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ [pid 700] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 700] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 695] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 695] <... futex resumed>) = 0 [pid 700] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 700] <... futex resumed>) = 0 [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] exit_group(0 [pid 702] rt_sigprocmask(SIG_SETMASK, [] [pid 700] <... futex resumed>) = ? [pid 695] <... exit_group resumed>) = ? [pid 703] rt_sigprocmask(SIG_SETMASK, [] [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ [pid 703] <... prctl resumed>) = 0 [pid 702] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 703] setpgid(0, 0 [pid 702] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 703] <... setpgid resumed>) = 0 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] write(3, "1000", 4) = 4 [pid 703] <... openat resumed>) = 3 [pid 702] close(3) = 0 [pid 702] write(1, "executing program\n", 18) = 18 executing program [pid 702] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] write(3, "1000", 4 [pid 702] <... futex resumed>) = 0 [pid 703] <... write resumed>) = 4 [pid 703] close(3) = 0 [pid 703] write(1, "executing program\n", 18) = 18 [pid 703] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 703] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 702] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 703] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 703] rt_sigprocmask(SIG_BLOCK, ~[] [pid 702] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 703] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[704]}, 88) = 704 [pid 703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 704 attached [pid 704] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... futex resumed>) = 1 [pid 704] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... futex resumed>) = 1 [pid 704] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 704] <... connect resumed>) = 0 [pid 702] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 703] <... futex resumed>) = 0 [pid 702] <... mprotect resumed>) = 0 [pid 703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] rt_sigprocmask(SIG_BLOCK, ~[] [pid 703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 704] <... futex resumed>) = 1 [pid 704] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 702] <... clone3 resumed> => {parent_tid=[705]}, 88) = 705 [pid 702] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 702] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 702] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 702] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 706 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 706 attached ci2-android-5-10/strace-static-x86_64: Process 705 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 707 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 708 [pid 703] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 703] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 703] <... exit_group resumed>) = ? [pid 704] <... futex resumed>) = ? [pid 706] set_robust_list(0x555594bd36a0, 24 [pid 705] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 706] <... set_robust_list resumed>) = 0 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [] [pid 705] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 707 attached [pid 704] +++ exited with 0 +++ [pid 703] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 708 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 708] set_robust_list(0x555594bd36a0, 24) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 708] setpgid(0, 0) = 0 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 708] <... openat resumed>) = 3 [pid 705] <... socket resumed>) = 3 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] write(3, "1000", 4) = 4 [pid 705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] close(3) = 0 [pid 708] write(1, "executing program\n", 18) = 18 executing program [pid 708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 708] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 708] rt_sigprocmask(SIG_BLOCK, ~[] [pid 707] set_robust_list(0x555594bd36a0, 24 [pid 706] <... prctl resumed>) = 0 [pid 705] <... futex resumed>) = 1 [pid 702] <... futex resumed>) = 0 [pid 708] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[709]}, 88) = 709 [pid 708] rt_sigprocmask(SIG_SETMASK, [] [pid 702] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 708] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 709 attached [pid 709] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 709] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 708] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 709] <... futex resumed>) = 1 [pid 709] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] <... futex resumed>) = 0 [pid 708] exit_group(0) = ? [pid 709] <... futex resumed>) = ? [pid 705] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 702] <... futex resumed>) = 0 [pid 706] setpgid(0, 0 [pid 707] <... set_robust_list resumed>) = 0 [pid 702] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... socket resumed>) = 4 [pid 706] <... setpgid resumed>) = 0 [pid 705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] +++ exited with 0 +++ [pid 708] +++ exited with 0 +++ [pid 702] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] <... futex resumed>) = 1 [pid 702] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 702] <... futex resumed>) = 0 [pid 706] <... openat resumed>) = 3 [pid 702] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] rt_sigprocmask(SIG_SETMASK, [] [pid 706] write(3, "1000", 4 [pid 705] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 706] <... write resumed>) = 4 [pid 707] <... prctl resumed>) = 0 [pid 705] <... connect resumed>) = 0 [pid 706] close(3 [pid 707] setpgid(0, 0) = 0 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 706] <... close resumed>) = 0 [pid 705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] write(3, "1000", 4) = 4 [pid 707] close(3) = 0 [pid 707] write(1, "executing program\n", 18 [pid 706] write(1, "executing program\n", 18 [pid 705] <... futex resumed>) = 1 [pid 702] <... futex resumed>) = 0 [pid 707] <... write resumed>) = 18 [pid 702] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] <... futex resumed>) = 0 [pid 706] <... write resumed>) = 18 [pid 705] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 executing program executing program [pid 702] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... futex resumed>) = 0 [pid 706] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 707] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 707] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 707] rt_sigprocmask(SIG_BLOCK, ~[] [pid 706] <... futex resumed>) = 0 [pid 705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[710]}, 88) = 710 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 710 attached [pid 710] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... futex resumed>) = 1 [pid 710] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 706] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] <... restart_syscall resumed>) = 0 [pid 706] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 705] <... futex resumed>) = 1 [pid 702] <... futex resumed>) = 0 [pid 706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 702] exit_group(0 [pid 710] <... socket resumed>) = 4 [pid 702] <... exit_group resumed>) = ? [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 706] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 711 [pid 706] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 710] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 706] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 706] rt_sigprocmask(SIG_BLOCK, ~[] [pid 710] <... connect resumed>) = -1 EEXIST (File exists) [pid 710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 706] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 705] +++ exited with 0 +++ [pid 706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 702] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 710] <... futex resumed>) = 1 [pid 706] <... clone3 resumed> => {parent_tid=[712]}, 88) = 712 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 706] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] exit_group(0) = ? [pid 706] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 713 [pid 706] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 710] <... futex resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 713 attached ci2-android-5-10/strace-static-x86_64: Process 712 attached [pid 713] set_robust_list(0x555594bd36a0, 24) = 0 [pid 712] set_robust_list(0x7fd8ad2089a0, 24 [pid 713] rt_sigprocmask(SIG_SETMASK, [] [pid 712] <... set_robust_list resumed>) = 0 [pid 713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 710] +++ exited with 0 +++ [pid 707] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 711 attached [pid 711] set_robust_list(0x555594bd36a0, 24) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 711] setpgid(0, 0) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 712] rt_sigprocmask(SIG_SETMASK, [] [pid 711] <... openat resumed>) = 3 [pid 711] write(3, "1000", 4) = 4 [pid 711] close(3) = 0 [pid 711] write(1, "executing program\n", 18 [pid 713] <... prctl resumed>) = 0 [pid 712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 711] <... write resumed>) = 18 [pid 711] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 711] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 711] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[714]}, 88) = 714 [pid 713] setpgid(0, 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 714] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 713] <... setpgid resumed>) = 0 [pid 711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = 1 [pid 714] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 714] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = 1 [pid 714] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 714] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... openat resumed>) = 3 [pid 711] <... futex resumed>) = 0 [pid 711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = 1 [pid 714] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 714] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] <... futex resumed>) = 0 [pid 711] exit_group(0) = ? [pid 714] <... futex resumed>) = ? [pid 713] write(3, "1000", 4 [pid 712] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 713] <... write resumed>) = 4 [pid 712] <... socket resumed>) = 3 [pid 713] close(3) = 0 [pid 712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] write(1, "executing program\n", 18 [pid 712] <... futex resumed>) = 1 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... write resumed>) = 18 executing program [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] +++ exited with 0 +++ [pid 711] +++ exited with 0 +++ [pid 713] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 712] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 713] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 713] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[] [pid 712] <... socket resumed>) = 4 [pid 713] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[715]}, 88) = 715 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 715] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 712] <... futex resumed>) = 1 [pid 706] <... futex resumed>) = 0 [pid 715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 713] <... futex resumed>) = 0 [pid 706] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 1 [pid 715] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 715] <... futex resumed>) = 1 [pid 715] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 712] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 715] <... connect resumed>) = 0 [pid 712] <... connect resumed>) = -1 EEXIST (File exists) [pid 715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 706] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 706] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 712] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 706] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 712] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 706] <... futex resumed>) = 0 [pid 712] <... futex resumed>) = 1 [pid 706] exit_group(0) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 716 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 717 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 718 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 712] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 715] <... futex resumed>) = 1 [pid 715] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] exit_group(0) = ? [pid 715] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 717 attached ) = 0 [pid 718] rt_sigprocmask(SIG_SETMASK, [] [pid 717] set_robust_list(0x555594bd36a0, 24 [pid 718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] <... set_robust_list resumed>) = 0 [pid 715] +++ exited with 0 +++ [pid 713] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 716 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 716] set_robust_list(0x555594bd36a0, 24) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [] [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 718] <... prctl resumed>) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 716] setpgid(0, 0) = 0 [pid 718] setpgid(0, 0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 717] rt_sigprocmask(SIG_SETMASK, [] [pid 716] <... openat resumed>) = 3 [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 716] write(1, "executing program\n", 18) = 18 executing program [pid 716] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... setpgid resumed>) = 0 [pid 716] <... futex resumed>) = 0 [pid 716] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 716] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 716] <... clone3 resumed> => {parent_tid=[719]}, 88) = 719 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... openat resumed>) = 3 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 718] write(3, "1000", 4 [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 718] <... write resumed>) = 4 [pid 719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] close(3 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 1 [pid 719] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 716] exit_group(0) = ? [pid 719] <... futex resumed>) = ? [pid 718] <... close resumed>) = 0 [pid 717] <... prctl resumed>) = 0 [pid 718] write(1, "executing program\n", 18 executing program [pid 717] setpgid(0, 0 [pid 718] <... write resumed>) = 18 [pid 717] <... setpgid resumed>) = 0 [pid 718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] +++ exited with 0 +++ [pid 718] <... futex resumed>) = 0 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 716] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 718] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 718] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[720]}, 88) = 720 [pid 718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] <... openat resumed>) = 3 [pid 718] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 720 attached [pid 720] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 1 [pid 720] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] write(3, "1000", 4 [pid 720] <... futex resumed>) = 1 [pid 720] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... futex resumed>) = 0 [pid 717] <... write resumed>) = 4 [pid 718] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 1 [pid 720] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 718] <... futex resumed>) = 0 [pid 718] exit_group(0 [pid 717] close(3 [pid 718] <... exit_group resumed>) = ? [pid 717] <... close resumed>) = 0 [pid 717] write(1, "executing program\n", 18) = 18 [pid 720] <... futex resumed>) = ? [pid 717] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 717] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 717] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 717] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 717] <... mprotect resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 721 [pid 717] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 717] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 722 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 717] <... clone3 resumed> => {parent_tid=[723]}, 88) = 723 [pid 717] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 724 [pid 717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 717] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 722 attached [pid 722] set_robust_list(0x555594bd36a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 724 attached ci2-android-5-10/strace-static-x86_64: Process 723 attached [pid 722] rt_sigprocmask(SIG_SETMASK, [] [pid 724] set_robust_list(0x555594bd36a0, 24 [pid 722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 722] setpgid(0, 0) = 0 [pid 724] <... set_robust_list resumed>) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] set_robust_list(0x7fd8ad2089a0, 24 [pid 722] <... openat resumed>) = 3 [pid 722] write(3, "1000", 4) = 4 [pid 722] close(3) = 0 [pid 722] write(1, "executing program\n", 18) = 18 [pid 724] rt_sigprocmask(SIG_SETMASK, [] [pid 722] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 722] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[] [pid 724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 723] <... set_robust_list resumed>) = 0 [pid 722] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 721 attached [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... clone3 resumed> => {parent_tid=[725]}, 88) = 725 [pid 721] set_robust_list(0x555594bd36a0, 24 [pid 722] rt_sigprocmask(SIG_SETMASK, [] [pid 721] <... set_robust_list resumed>) = 0 [pid 722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] <... prctl resumed>) = 0 [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 723] rt_sigprocmask(SIG_SETMASK, [] [pid 722] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 724] setpgid(0, 0 [pid 723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 721] setpgid(0, 0) = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 724] <... setpgid resumed>) = 0 [pid 723] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 721] <... openat resumed>) = 3 [pid 721] write(3, "1000", 4) = 4 [pid 721] close(3) = 0 [pid 721] write(1, "executing program\n", 18) = 18 [pid 721] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 721] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 721] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 724] <... openat resumed>) = 3 [pid 721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 724] write(3, "1000", 4 [pid 723] <... socket resumed>) = 3 [pid 724] <... write resumed>) = 4 [pid 721] <... clone3 resumed> => {parent_tid=[726]}, 88) = 726 [pid 721] rt_sigprocmask(SIG_SETMASK, [] [pid 724] close(3 [pid 723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 721] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... close resumed>) = 0 [pid 723] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 725 attached [pid 724] write(1, "executing program\n", 18 [pid 723] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 717] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] <... write resumed>) = 18 [pid 717] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... socket resumed>) = 4 [pid 724] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... futex resumed>) = 1 [pid 725] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 724] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 723] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 717] <... futex resumed>) = 0 [pid 717] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 725] <... socket resumed>) = 4 [pid 723] <... connect resumed>) = 0 [pid 724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... futex resumed>) = 1 [pid 725] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... connect resumed>) = -1 EEXIST (File exists) [pid 725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 722] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = 1 [pid 717] <... futex resumed>) = 0 [pid 722] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 717] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 724] <... mprotect resumed>) = 0 [pid 717] <... futex resumed>) = 0 [pid 723] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 717] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] rt_sigprocmask(SIG_BLOCK, ~[] [pid 723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 722] <... futex resumed>) = 0 [pid 724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 717] exit_group(0 [pid 723] <... futex resumed>) = 0 [pid 722] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] <... futex resumed>) = 1 [pid 725] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... exit_group resumed>) = ? [pid 722] <... futex resumed>) = 0 [pid 722] exit_group(0 [pid 724] <... clone3 resumed> => {parent_tid=[727]}, 88) = 727 [pid 722] <... exit_group resumed>) = ? [pid 725] <... futex resumed>) = ? [pid 724] rt_sigprocmask(SIG_SETMASK, [] [pid 725] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 724] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 726 attached [pid 723] +++ exited with 0 +++ [pid 724] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] +++ exited with 0 +++ [pid 724] <... futex resumed>) = 0 [pid 726] set_robust_list(0x7fd8ad2089a0, 24 [pid 724] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 726] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 727 attached ) = 3 [pid 726] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 1 [pid 726] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 726] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 727] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 727] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 728 attached [pid 726] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 728 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 727] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 729 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 729 attached [pid 727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 729] set_robust_list(0x555594bd36a0, 24 [pid 727] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 729] <... set_robust_list resumed>) = 0 [pid 726] <... connect resumed>) = 0 [pid 726] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 721] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... socket resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 730 [pid 727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 724] <... futex resumed>) = 0 [pid 727] <... futex resumed>) = 1 [pid 726] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 724] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 730 attached [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 724] <... futex resumed>) = 0 [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] <... socket resumed>) = 4 [pid 730] set_robust_list(0x555594bd36a0, 24 [pid 727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... futex resumed>) = 0 [pid 730] <... set_robust_list resumed>) = 0 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... prctl resumed>) = 0 [pid 724] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] rt_sigprocmask(SIG_SETMASK, [] [pid 729] setpgid(0, 0 [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 727] <... futex resumed>) = 0 [pid 724] <... futex resumed>) = 1 [pid 729] <... setpgid resumed>) = 0 [pid 727] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 726] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 724] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] <... connect resumed>) = -1 EEXIST (File exists) [pid 727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 727] <... futex resumed>) = 1 [pid 724] <... futex resumed>) = 0 [pid 727] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 724] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 729] <... openat resumed>) = 3 [pid 727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 724] <... futex resumed>) = 0 [pid 730] <... prctl resumed>) = 0 [pid 729] write(3, "1000", 4 [pid 727] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 724] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] setpgid(0, 0 [pid 729] <... write resumed>) = 4 [pid 727] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 730] <... setpgid resumed>) = 0 [pid 729] close(3 [pid 727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... close resumed>) = 0 [pid 727] <... futex resumed>) = 1 [pid 724] <... futex resumed>) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] write(1, "executing program\n", 18 [pid 727] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] <... write resumed>) = 18 [pid 724] exit_group(0 [pid 727] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 724] <... exit_group resumed>) = ? [pid 729] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 727] +++ exited with 0 +++ [pid 721] exit_group(0) = ? [pid 726] <... futex resumed>) = ? [pid 730] <... openat resumed>) = 3 [pid 729] <... futex resumed>) = 0 [pid 726] +++ exited with 0 +++ [pid 724] +++ exited with 0 +++ [pid 721] +++ exited with 0 +++ [pid 730] write(3, "1000", 4 [pid 729] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 730] <... write resumed>) = 4 [pid 729] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 730] close(3 [pid 729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 730] <... close resumed>) = 0 [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 730] write(1, "executing program\n", 18 [pid 729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 730] <... write resumed>) = 18 [pid 729] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 728] set_robust_list(0x555594bd36a0, 24) = 0 [pid 729] <... mprotect resumed>) = 0 [pid 728] rt_sigprocmask(SIG_SETMASK, [] [pid 730] <... futex resumed>) = 0 [pid 728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 730] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 729] rt_sigprocmask(SIG_BLOCK, ~[] [pid 728] <... prctl resumed>) = 0 [pid 730] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 729] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 728] setpgid(0, 0) = 0 [pid 729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 728] write(3, "1000", 4) = 4 [pid 728] close(3) = 0 [pid 728] write(1, "executing program\n", 18) = 18 [pid 728] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 729] <... clone3 resumed> => {parent_tid=[731]}, 88) = 731 [pid 728] <... futex resumed>) = 0 [pid 728] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [] [pid 728] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 728] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[732]}, 88) = 732 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 731 attached [pid 731] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 732 attached [pid 732] set_robust_list(0x7fd8ad2089a0, 24 [pid 729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 730] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 729] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... set_robust_list resumed>) = 0 [pid 729] <... futex resumed>) = 1 [pid 730] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 731] <... futex resumed>) = 0 [pid 729] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... mprotect resumed>) = 0 [pid 731] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] rt_sigprocmask(SIG_SETMASK, [] [pid 729] <... futex resumed>) = 0 [pid 730] rt_sigprocmask(SIG_BLOCK, ~[] [pid 732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 732] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 729] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 729] <... futex resumed>) = 1 [pid 731] <... futex resumed>) = 0 [pid 730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 729] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 730] <... clone3 resumed> => {parent_tid=[733]}, 88) = 733 [pid 729] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 729] <... futex resumed>) = 0 [pid 730] rt_sigprocmask(SIG_SETMASK, [] [pid 729] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 733 attached [pid 730] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 733] set_robust_list(0x7fd8ad2089a0, 24 [pid 732] <... socket resumed>) = 3 [pid 731] <... connect resumed>) = 0 [pid 730] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] <... futex resumed>) = 0 [pid 728] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 732] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 729] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 734 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 735 [pid 729] <... futex resumed>) = 1 [pid 728] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... futex resumed>) = 0 [pid 731] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 731] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] exit_group(0) = ? [pid 731] <... futex resumed>) = ? [pid 733] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 735 attached [pid 733] rt_sigprocmask(SIG_SETMASK, [] [pid 735] set_robust_list(0x555594bd36a0, 24 [pid 733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] <... set_robust_list resumed>) = 0 [pid 733] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 731] +++ exited with 0 +++ [pid 729] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 732] <... futex resumed>) = 1 [pid 732] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 733] <... socket resumed>) = 3 [pid 732] <... connect resumed>) = 0 [pid 732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 732] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 734 attached [pid 735] rt_sigprocmask(SIG_SETMASK, [] [pid 733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = ? [pid 735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 733] <... futex resumed>) = 1 [pid 730] <... futex resumed>) = 0 [pid 735] <... prctl resumed>) = 0 [pid 735] setpgid(0, 0) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 735] write(3, "1000", 4) = 4 [pid 735] close(3) = 0 [pid 735] write(1, "executing program\n", 18) = 18 [pid 735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 735] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 735] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 730] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 730] <... futex resumed>) = 0 [pid 730] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... clone3 resumed> => {parent_tid=[736]}, 88) = 736 [pid 733] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 735] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 736 attached [pid 736] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 736] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 736] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... futex resumed>) = 1 [pid 736] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 736] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... futex resumed>) = 1 [pid 736] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 736] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... futex resumed>) = 1 [pid 736] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 736] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 733] <... socket resumed>) = 4 [pid 735] <... futex resumed>) = 0 [pid 735] exit_group(0) = ? [pid 736] <... futex resumed>) = ? [pid 733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 1 [pid 734] set_robust_list(0x555594bd36a0, 24 [pid 730] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 730] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... set_robust_list resumed>) = 0 [pid 736] +++ exited with 0 +++ [pid 735] +++ exited with 0 +++ [pid 730] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 730] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 733] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 730] <... futex resumed>) = 0 [pid 730] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = 0 [pid 733] <... futex resumed>) = 1 [pid 730] exit_group(0 [pid 733] ???() = ? [pid 730] <... exit_group resumed>) = ? [pid 732] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 734] setpgid(0, 0 [pid 733] +++ exited with 0 +++ [pid 730] +++ exited with 0 +++ [pid 734] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 734] write(3, "1000", 4) = 4 [pid 734] close(3) = 0 [pid 734] write(1, "executing program\n", 18) = 18 executing program [pid 734] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 739 attached ci2-android-5-10/strace-static-x86_64: Process 738 attached ci2-android-5-10/strace-static-x86_64: Process 737 attached [pid 734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 738 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 737 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 740 [pid 739] set_robust_list(0x555594bd36a0, 24 [pid 738] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 739 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 739] <... set_robust_list resumed>) = 0 [pid 738] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x555594bd36a0, 24 [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 739] rt_sigprocmask(SIG_SETMASK, [] [pid 740] <... set_robust_list resumed>) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] set_robust_list(0x555594bd36a0, 24 [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] <... prctl resumed>) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 740] write(3, "1000", 4) = 4 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 738] <... prctl resumed>) = 0 [pid 737] <... set_robust_list resumed>) = 0 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 740] close(3) = 0 [pid 740] write(1, "executing program\n", 18) = 18 [pid 740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 740] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 738] setpgid(0, 0 [pid 739] <... prctl resumed>) = 0 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program [pid 737] rt_sigprocmask(SIG_SETMASK, [] [pid 739] setpgid(0, 0 [pid 738] <... setpgid resumed>) = 0 [pid 734] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 739] <... setpgid resumed>) = 0 [pid 737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 738] <... openat resumed>) = 3 [pid 739] <... openat resumed>) = 3 [pid 738] write(3, "1000", 4 [pid 734] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 738] <... write resumed>) = 4 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] write(3, "1000", 4 [pid 738] close(3 [pid 734] <... mprotect resumed>) = 0 [pid 739] <... write resumed>) = 4 [pid 738] <... close resumed>) = 0 [pid 739] close(3 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[] [pid 738] write(1, "executing program\n", 18 [pid 739] <... close resumed>) = 0 [pid 737] <... prctl resumed>) = 0 [pid 739] write(1, "executing program\n", 18 [pid 738] <... write resumed>) = 18 [pid 734] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 739] <... write resumed>) = 18 [pid 738] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] setpgid(0, 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 739] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 0 [pid 737] <... setpgid resumed>) = 0 [pid 739] <... futex resumed>) = 0 [pid 740] <... clone3 resumed> => {parent_tid=[741]}, 88) = 741 [pid 739] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 738] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 739] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 734] <... clone3 resumed> => {parent_tid=[742]}, 88) = 742 [pid 739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 738] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 740] rt_sigprocmask(SIG_SETMASK, [] [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 737] <... openat resumed>) = 3 [pid 739] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [] [pid 739] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 738] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 737] write(3, "1000", 4 [pid 739] <... mprotect resumed>) = 0 [pid 738] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 739] rt_sigprocmask(SIG_BLOCK, ~[] [pid 738] <... mprotect resumed>) = 0 [pid 739] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 737] <... write resumed>) = 4 [pid 734] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 738] rt_sigprocmask(SIG_BLOCK, ~[] [pid 734] <... futex resumed>) = 0 [pid 737] close(3 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 739] <... clone3 resumed> => {parent_tid=[743]}, 88) = 743 [pid 737] <... close resumed>) = 0 [pid 738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x7fd8ad2089a0, 24 [pid 739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 738] <... clone3 resumed> => {parent_tid=[744]}, 88) = 744 executing program [pid 737] write(1, "executing program\n", 18 [pid 739] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] rt_sigprocmask(SIG_SETMASK, [] [pid 739] <... futex resumed>) = 0 [pid 738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] <... write resumed>) = 18 [pid 739] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... set_robust_list resumed>) = 0 [pid 738] <... futex resumed>) = 0 [pid 737] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] rt_sigprocmask(SIG_SETMASK, [] [pid 737] <... futex resumed>) = 0 [pid 742] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 744 attached [pid 737] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 742] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 737] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 744] set_robust_list(0x7fd8ad2089a0, 24 [pid 743] <... set_robust_list resumed>) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [] [pid 744] <... set_robust_list resumed>) = 0 [pid 737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 743] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 742] <... futex resumed>) = 1 [pid 742] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 739] <... futex resumed>) = 0 [pid 737] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 739] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 739] <... futex resumed>) = 0 [pid 737] <... mprotect resumed>) = 0 [pid 739] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... clone3 resumed> => {parent_tid=[745]}, 88) = 745 [pid 734] <... futex resumed>) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, [] [pid 734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] <... socket resumed>) = 4 [pid 737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 1 [pid 742] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 745 attached ci2-android-5-10/strace-static-x86_64: Process 741 attached [pid 744] rt_sigprocmask(SIG_SETMASK, [] [pid 743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 1 [pid 744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 743] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 742] <... connect resumed>) = 0 [pid 743] <... connect resumed>) = -1 EEXIST (File exists) [pid 743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 743] <... futex resumed>) = 1 [pid 743] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = 0 [pid 739] exit_group(0 [pid 744] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 739] <... exit_group resumed>) = ? [pid 734] <... futex resumed>) = 0 [pid 744] <... socket resumed>) = 3 [pid 734] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 742] <... futex resumed>) = 1 [pid 743] <... futex resumed>) = ? [pid 742] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] exit_group(0) = ? [pid 742] <... futex resumed>) = ? [pid 744] <... futex resumed>) = 1 [pid 738] <... futex resumed>) = 0 [pid 744] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] <... socket resumed>) = 4 [pid 738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] set_robust_list(0x7fd8ad2089a0, 24 [pid 744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 742] +++ exited with 0 +++ [pid 741] set_robust_list(0x7fd8ad2089a0, 24 [pid 734] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 744] <... futex resumed>) = 1 [pid 738] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 738] <... futex resumed>) = 0 [pid 744] <... connect resumed>) = 0 [pid 738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 744] <... futex resumed>) = 0 [pid 738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... set_robust_list resumed>) = 0 [pid 744] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 743] +++ exited with 0 +++ [pid 741] <... set_robust_list resumed>) = 0 [pid 739] +++ exited with 0 +++ [pid 738] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 744] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 745] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 744] <... futex resumed>) = 1 [pid 738] <... futex resumed>) = 0 [pid 745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] exit_group(0 [pid 737] <... futex resumed>) = 0 [pid 745] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 744] <... futex resumed>) = ? [pid 738] <... exit_group resumed>) = ? [pid 737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... socket resumed>) = 4 [pid 737] <... futex resumed>) = 0 [pid 745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 0 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... connect resumed>) = -1 EEXIST (File exists) [pid 737] <... futex resumed>) = 0 [pid 745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 0 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 745] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 745] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 737] <... futex resumed>) = 0 [pid 745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 744] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ [pid 737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 745] <... futex resumed>) = 0 [pid 737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 745] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 745] <... futex resumed>) = ? [pid 737] <... exit_group resumed>) = ? [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 745] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 741] <... socket resumed>) = 3 [pid 741] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 741] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 740] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... socket resumed>) = 4 [pid 740] <... futex resumed>) = 0 [pid 741] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 740] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... connect resumed>) = 0 [pid 740] <... futex resumed>) = 0 [pid 741] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 740] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 740] <... futex resumed>) = 0 [pid 741] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 741] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] exit_group(0) = ? [pid 741] <... futex resumed>) = ? [pid 741] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 746 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 746 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 746] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 746] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 747 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 748 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 750 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 749 [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... prctl resumed>) = 0 [pid 746] setpgid(0, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 747 attached [pid 746] <... setpgid resumed>) = 0 [pid 747] set_robust_list(0x555594bd36a0, 24 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 747] <... set_robust_list resumed>) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 747] setpgid(0, 0) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 746] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 750 attached [pid 747] write(3, "1000", 4) = 4 [pid 747] close(3) = 0 [pid 747] write(1, "executing program\n", 18) = 18 [pid 747] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 747] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 747] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 746] write(3, "1000", 4 [pid 747] <... clone3 resumed> => {parent_tid=[751]}, 88) = 751 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 748 attached [pid 748] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 749 attached [pid 749] set_robust_list(0x555594bd36a0, 24 [pid 746] <... write resumed>) = 4 [pid 750] set_robust_list(0x555594bd36a0, 24 [pid 748] <... set_robust_list resumed>) = 0 [pid 748] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 751 attached [pid 750] <... set_robust_list resumed>) = 0 [pid 746] close(3 [pid 749] <... set_robust_list resumed>) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 746] <... close resumed>) = 0 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] write(1, "executing program\n", 18 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] <... prctl resumed>) = 0 [pid 746] <... write resumed>) = 18 [pid 748] setpgid(0, 0 executing program [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 746] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... setpgid resumed>) = 0 [pid 749] <... prctl resumed>) = 0 [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] <... futex resumed>) = 0 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 746] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 749] setpgid(0, 0 [pid 750] <... prctl resumed>) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 749] <... setpgid resumed>) = 0 [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] setpgid(0, 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 750] <... setpgid resumed>) = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 746] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 748] <... openat resumed>) = 3 [pid 746] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 749] <... openat resumed>) = 3 [pid 746] <... mprotect resumed>) = 0 [pid 748] write(3, "1000", 4) = 4 [pid 748] close(3 [pid 749] write(3, "1000", 4 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[] [pid 750] <... openat resumed>) = 3 [pid 746] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 748] <... close resumed>) = 0 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 749] <... write resumed>) = 4 [pid 749] close(3) = 0 [pid 748] write(1, "executing program\n", 18 [pid 750] write(3, "1000", 4 [pid 749] write(1, "executing program\n", 18 [pid 748] <... write resumed>) = 18 [pid 750] <... write resumed>) = 4 [pid 749] <... write resumed>) = 18 [pid 748] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... clone3 resumed> => {parent_tid=[752]}, 88) = 752 executing program executing program [pid 750] close(3 [pid 749] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 749] <... futex resumed>) = 0 [pid 748] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... close resumed>) = 0 [pid 746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] write(1, "executing program\n", 18 [pid 749] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 748] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 746] <... futex resumed>) = 0 [pid 749] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 750] <... write resumed>) = 18 [pid 748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 748] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 749] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 748] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 749] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 748] <... mprotect resumed>) = 0 [pid 750] <... futex resumed>) = 0 [pid 749] <... mprotect resumed>) = 0 [pid 748] rt_sigprocmask(SIG_BLOCK, ~[] [pid 750] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 749] rt_sigprocmask(SIG_BLOCK, ~[] [pid 748] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 751] set_robust_list(0x7fd8ad2089a0, 24 [pid 749] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 751] <... set_robust_list resumed>) = 0 [pid 750] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 748] <... clone3 resumed> => {parent_tid=[753]}, 88) = 753 [pid 749] <... clone3 resumed> => {parent_tid=[754]}, 88) = 754 [pid 748] rt_sigprocmask(SIG_SETMASK, [] [pid 751] rt_sigprocmask(SIG_SETMASK, [] [pid 750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 749] rt_sigprocmask(SIG_SETMASK, [] [pid 748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] <... futex resumed>) = 0 [pid 751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 749] <... futex resumed>) = 0 [pid 748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 752 attached [pid 752] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [] [pid 751] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 750] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 752] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 751] <... socket resumed>) = 3 [pid 750] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 752] <... socket resumed>) = 3 [pid 750] <... mprotect resumed>) = 0 [pid 751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... futex resumed>) = 1 [pid 750] rt_sigprocmask(SIG_BLOCK, ~[] [pid 747] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 1 [pid 751] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 752] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] <... futex resumed>) = 0 [pid 746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] <... futex resumed>) = 0 [pid 752] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] <... socket resumed>) = 4 [pid 751] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 750] <... clone3 resumed> => {parent_tid=[755]}, 88) = 755 [pid 746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... socket resumed>) = 4 [pid 746] <... futex resumed>) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [] [pid 751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 751] <... futex resumed>) = 1 [pid 750] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] <... futex resumed>) = 0 [pid 752] <... connect resumed>) = 0 [pid 751] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 750] <... futex resumed>) = 0 [pid 747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... connect resumed>) = -1 EEXIST (File exists) [pid 750] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 0 [pid 752] <... futex resumed>) = 1 [pid 751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] <... futex resumed>) = 0 [pid 752] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 751] <... futex resumed>) = 0 [pid 747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 747] <... futex resumed>) = 0 [pid 746] <... futex resumed>) = 0 [pid 751] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 752] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 751] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] exit_group(0 [pid 751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... exit_group resumed>) = ? [pid 752] <... futex resumed>) = ? [pid 751] <... futex resumed>) = 1 [pid 747] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 755 attached ci2-android-5-10/strace-static-x86_64: Process 754 attached [pid 752] +++ exited with 0 +++ [pid 751] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 747] exit_group(0 [pid 746] +++ exited with 0 +++ [pid 754] set_robust_list(0x7fd8ad2089a0, 24 [pid 751] <... futex resumed>) = ? [pid 747] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 753 attached [pid 753] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 753] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 748] <... futex resumed>) = 0 [pid 753] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] set_robust_list(0x7fd8ad2089a0, 24 [pid 754] <... set_robust_list resumed>) = 0 [pid 753] <... socket resumed>) = 4 [pid 751] +++ exited with 0 +++ [pid 748] <... futex resumed>) = 0 [pid 747] +++ exited with 0 +++ [pid 753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] <... set_robust_list resumed>) = 0 [pid 754] rt_sigprocmask(SIG_SETMASK, [] [pid 753] <... connect resumed>) = 0 [pid 748] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 753] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 748] <... futex resumed>) = 0 [pid 753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... futex resumed>) = 0 [pid 748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 753] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] exit_group(0 [pid 755] rt_sigprocmask(SIG_SETMASK, [] [pid 754] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 753] <... futex resumed>) = ? [pid 748] <... exit_group resumed>) = ? [pid 755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 754] <... socket resumed>) = 3 [pid 753] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ [pid 755] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 754] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 754] <... futex resumed>) = 1 [pid 749] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 755] <... socket resumed>) = 3 [pid 754] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 755] <... futex resumed>) = 1 [pid 754] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 750] <... futex resumed>) = 0 [pid 749] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] <... socket resumed>) = 4 [pid 750] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = 0 [pid 755] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 754] <... futex resumed>) = 1 [pid 750] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 749] <... futex resumed>) = 0 [pid 754] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... socket resumed>) = 4 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 749] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... futex resumed>) = 1 [pid 750] <... futex resumed>) = 0 [pid 755] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 754] <... connect resumed>) = 0 [pid 750] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... connect resumed>) = -1 EEXIST (File exists) [pid 750] <... futex resumed>) = 0 [pid 755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... futex resumed>) = 0 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 750] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 754] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = 0 [pid 755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 755] <... futex resumed>) = 0 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] exit_group(0 [pid 755] <... futex resumed>) = ? [pid 750] <... exit_group resumed>) = ? [pid 755] +++ exited with 0 +++ [pid 754] <... futex resumed>) = 1 [pid 750] +++ exited with 0 +++ [pid 749] <... futex resumed>) = 0 [pid 754] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 754] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 749] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 754] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 754] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 754] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] exit_group(0 [pid 754] <... futex resumed>) = ? [pid 749] <... exit_group resumed>) = ? [pid 754] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 756 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 756 attached [pid 756] set_robust_list(0x555594bd36a0, 24) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 757 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 756] setpgid(0, 0) = 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 756] write(3, "1000", 4) = 4 [pid 756] close(3) = 0 [pid 756] write(1, "executing program\n", 18) = 18 [pid 756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 756] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 756] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 758 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 759 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 756] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[760]}, 88) = 760 [pid 756] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 761 [pid 756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 756] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] <... futex resumed>) = 0 [pid 756] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 758 attached [pid 758] set_robust_list(0x555594bd36a0, 24) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 761 attached ci2-android-5-10/strace-static-x86_64: Process 759 attached , NULL, 8) = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 759] set_robust_list(0x555594bd36a0, 24 [pid 758] <... prctl resumed>) = 0 [pid 758] setpgid(0, 0) = 0 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] <... set_robust_list resumed>) = 0 executing program executing program [pid 758] <... openat resumed>) = 3 [pid 758] write(3, "1000", 4 [pid 761] set_robust_list(0x555594bd36a0, 24 [pid 758] <... write resumed>) = 4 [pid 758] close(3) = 0 [pid 758] write(1, "executing program\n", 18) = 18 [pid 758] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 758] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 759] rt_sigprocmask(SIG_SETMASK, [] [pid 758] <... clone3 resumed> => {parent_tid=[762]}, 88) = 762 [pid 761] <... set_robust_list resumed>) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 760 attached [pid 760] set_robust_list(0x7fd8ad2089a0, 24 [pid 761] rt_sigprocmask(SIG_SETMASK, [] [pid 759] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 757 attached [pid 760] <... set_robust_list resumed>) = 0 [pid 760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 760] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 756] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... futex resumed>) = 1 [pid 760] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 759] <... prctl resumed>) = 0 [pid 757] set_robust_list(0x555594bd36a0, 24 [pid 760] <... socket resumed>) = 4 [pid 760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 756] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 760] <... futex resumed>) = 1 [pid 760] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 759] setpgid(0, 0 [pid 757] <... set_robust_list resumed>) = 0 [pid 760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... futex resumed>) = 0 [pid 756] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... setpgid resumed>) = 0 [pid 760] <... futex resumed>) = 1 [pid 757] rt_sigprocmask(SIG_SETMASK, [] [pid 760] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... prctl resumed>) = 0 [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 756] <... futex resumed>) = 0 [pid 756] exit_group(0 [pid 761] setpgid(0, 0 [pid 756] <... exit_group resumed>) = ? [pid 761] <... setpgid resumed>) = 0 [pid 759] <... openat resumed>) = 3 [pid 760] <... futex resumed>) = ? [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] write(3, "1000", 4 [pid 757] <... prctl resumed>) = 0 [pid 761] <... openat resumed>) = 3 [pid 759] <... write resumed>) = 4 [pid 757] setpgid(0, 0 [pid 759] close(3 [pid 757] <... setpgid resumed>) = 0 [pid 761] write(3, "1000", 4 [pid 759] <... close resumed>) = 0 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 761] <... write resumed>) = 4 [pid 759] write(1, "executing program\n", 18) = 18 [pid 761] close(3 [pid 757] <... openat resumed>) = 3 [pid 761] <... close resumed>) = 0 [pid 759] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] write(3, "1000", 4 [pid 761] write(1, "executing program\n", 18 [pid 760] +++ exited with 0 +++ [pid 756] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 762 attached [pid 762] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 762] rt_sigprocmask(SIG_SETMASK, [] [pid 761] <... write resumed>) = 18 [pid 759] <... futex resumed>) = 0 [pid 757] <... write resumed>) = 4 [pid 762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 762] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 762] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 761] <... futex resumed>) = 0 [pid 759] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 757] close(3 [pid 761] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 761] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program executing program [pid 757] <... close resumed>) = 0 [pid 759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] write(1, "executing program\n", 18 [pid 761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 759] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 761] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 759] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 757] <... write resumed>) = 18 [pid 761] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 759] <... mprotect resumed>) = 0 [pid 757] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... mprotect resumed>) = 0 [pid 759] rt_sigprocmask(SIG_BLOCK, ~[] [pid 762] <... socket resumed>) = 4 [pid 761] rt_sigprocmask(SIG_BLOCK, ~[] [pid 759] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 757] <... futex resumed>) = 0 [pid 761] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 757] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 757] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 758] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 759] <... clone3 resumed> => {parent_tid=[763]}, 88) = 763 [pid 761] <... clone3 resumed> => {parent_tid=[764]}, 88) = 764 [pid 757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 761] rt_sigprocmask(SIG_SETMASK, [] [pid 759] rt_sigprocmask(SIG_SETMASK, [] [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 761] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 757] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 761] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = 0 [pid 757] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 759] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 757] <... mprotect resumed>) = 0 [pid 757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 766 [pid 757] <... clone3 resumed> => {parent_tid=[765]}, 88) = 765 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 757] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 757] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 765 attached [pid 757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 765] set_robust_list(0x7fd8ad2089a0, 24 [pid 762] <... connect resumed>) = 0 [pid 762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] <... set_robust_list resumed>) = 0 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 1 [pid 762] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 758] exit_group(0) = ? [pid 762] <... futex resumed>) = ? [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 765] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 762] +++ exited with 0 +++ [pid 758] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 766 attached [pid 766] set_robust_list(0x555594bd36a0, 24) = 0 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 766] setpgid(0, 0) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 757] <... futex resumed>) = 0 [pid 757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] <... openat resumed>) = 3 [pid 766] write(3, "1000", 4) = 4 [pid 766] close(3) = 0 executing program [pid 766] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 763 attached [pid 766] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 764 attached [pid 764] set_robust_list(0x7fd8ad2089a0, 24 [pid 766] <... futex resumed>) = 0 [pid 763] <... set_robust_list resumed>) = 0 [pid 766] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 764] <... set_robust_list resumed>) = 0 [pid 763] rt_sigprocmask(SIG_SETMASK, [] [pid 766] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [] [pid 763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 765] <... futex resumed>) = 1 [pid 764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 763] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 764] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 763] <... socket resumed>) = 3 [pid 764] <... socket resumed>) = 3 [pid 766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 764] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 763] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] <... futex resumed>) = 1 [pid 759] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] <... mprotect resumed>) = 0 [pid 764] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 763] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 764] <... socket resumed>) = 4 [pid 766] rt_sigprocmask(SIG_BLOCK, ~[] [pid 763] <... socket resumed>) = 4 [pid 764] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 765] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 764] <... futex resumed>) = 1 [pid 763] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 767 attached [pid 765] <... socket resumed>) = 4 [pid 763] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 759] <... futex resumed>) = 0 [pid 764] <... connect resumed>) = 0 [pid 759] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 766] <... clone3 resumed> => {parent_tid=[767]}, 88) = 767 [pid 766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 763] <... connect resumed>) = -1 EEXIST (File exists) [pid 766] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 0 [pid 765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = 0 [pid 757] <... futex resumed>) = 0 [pid 765] <... futex resumed>) = 1 [pid 759] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 765] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 757] <... futex resumed>) = 0 [pid 763] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... connect resumed>) = -1 EEXIST (File exists) [pid 765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = 1 [pid 764] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 763] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 763] <... futex resumed>) = 1 [pid 759] <... futex resumed>) = 0 [pid 765] <... futex resumed>) = 1 [pid 757] <... futex resumed>) = 0 [pid 767] set_robust_list(0x7fd8ad2089a0, 24 [pid 764] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 759] exit_group(0 [pid 765] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 765] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 761] exit_group(0 [pid 759] <... exit_group resumed>) = ? [pid 757] <... futex resumed>) = 0 [pid 761] <... exit_group resumed>) = ? [pid 765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... futex resumed>) = ? [pid 763] <... futex resumed>) = ? [pid 765] <... futex resumed>) = 0 [pid 764] +++ exited with 0 +++ [pid 761] +++ exited with 0 +++ [pid 757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] <... set_robust_list resumed>) = 0 [pid 765] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] +++ exited with 0 +++ [pid 759] +++ exited with 0 +++ [pid 757] exit_group(0) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 765] <... futex resumed>) = ? [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 766] <... futex resumed>) = 0 [pid 767] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 766] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... socket resumed>) = 4 [pid 766] <... futex resumed>) = 0 [pid 767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 0 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 766] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... connect resumed>) = 0 [pid 766] <... futex resumed>) = 0 [pid 765] +++ exited with 0 +++ [pid 757] +++ exited with 0 +++ [pid 767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] <... futex resumed>) = 0 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 767] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 766] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 766] <... futex resumed>) = 0 [pid 767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 766] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 767] <... futex resumed>) = 0 [pid 766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 766] exit_group(0 [pid 767] <... futex resumed>) = ? [pid 766] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 767] +++ exited with 0 +++ [pid 766] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 768 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 770 attached [pid 768] set_robust_list(0x555594bd36a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 768 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 769 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 770 [pid 768] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 771 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 771 attached [pid 770] set_robust_list(0x555594bd36a0, 24 [pid 768] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 769 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 769] set_robust_list(0x555594bd36a0, 24) = 0 [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 769] setpgid(0, 0) = 0 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 768] <... prctl resumed>) = 0 [pid 770] <... set_robust_list resumed>) = 0 [pid 769] <... openat resumed>) = 3 [pid 769] write(3, "1000", 4 [pid 768] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 769] <... write resumed>) = 4 [pid 769] close(3) = 0 executing program [pid 769] write(1, "executing program\n", 18) = 18 [pid 769] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 769] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 768] <... setpgid resumed>) = 0 [pid 769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 772 [pid 768] <... openat resumed>) = 3 [pid 768] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 768] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] close(3) = 0 [pid 768] write(1, "executing program\n", 18) = 18 [pid 768] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 768] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] <... clone3 resumed> => {parent_tid=[773]}, 88) = 773 [pid 768] rt_sigprocmask(SIG_BLOCK, ~[] [pid 769] rt_sigprocmask(SIG_SETMASK, [] [pid 768] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [] [pid 768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 768] <... clone3 resumed> => {parent_tid=[774]}, 88) = 774 [pid 768] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 772 attached , NULL, 8) = 0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 768] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] set_robust_list(0x555594bd36a0, 24 [pid 770] <... prctl resumed>) = 0 [pid 768] <... futex resumed>) = 0 [pid 772] <... set_robust_list resumed>) = 0 [pid 770] setpgid(0, 0 [pid 768] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... setpgid resumed>) = 0 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 771] set_robust_list(0x555594bd36a0, 24 [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 772] <... prctl resumed>) = 0 [pid 772] setpgid(0, 0) = 0 [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 774 attached ci2-android-5-10/strace-static-x86_64: Process 773 attached [pid 771] <... set_robust_list resumed>) = 0 [pid 770] <... openat resumed>) = 3 [pid 772] <... openat resumed>) = 3 [pid 772] write(3, "1000", 4) = 4 [pid 772] close(3) = 0 [pid 772] write(1, "executing program\n", 18 executing program [pid 770] write(3, "1000", 4 [pid 772] <... write resumed>) = 18 [pid 772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 772] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 774] set_robust_list(0x7fd8ad2089a0, 24 [pid 773] set_robust_list(0x7fd8ad2089a0, 24 [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 770] <... write resumed>) = 4 [pid 772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 770] close(3 [pid 774] <... set_robust_list resumed>) = 0 [pid 773] <... set_robust_list resumed>) = 0 [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 775 attached [pid 772] <... clone3 resumed> => {parent_tid=[775]}, 88) = 775 [pid 772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 772] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] write(1, "executing program\n", 18 [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 775] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 771] <... prctl resumed>) = 0 executing program [pid 770] <... write resumed>) = 18 [pid 775] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] setpgid(0, 0 [pid 770] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 771] <... setpgid resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 772] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 772] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 775] <... futex resumed>) = 1 [pid 770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 775] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 771] <... openat resumed>) = 3 [pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] <... socket resumed>) = 4 [pid 771] write(3, "1000", 4 [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 775] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 771] <... write resumed>) = 4 [pid 770] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 772] <... futex resumed>) = 0 [pid 770] <... mprotect resumed>) = 0 [pid 771] close(3 [pid 772] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] <... close resumed>) = 0 [pid 770] rt_sigprocmask(SIG_BLOCK, ~[] [pid 772] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 775] <... futex resumed>) = 1 [pid 774] rt_sigprocmask(SIG_SETMASK, [] [pid 773] rt_sigprocmask(SIG_SETMASK, [] [pid 771] write(1, "executing program\n", 18 executing program [pid 770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 771] <... write resumed>) = 18 [pid 770] <... clone3 resumed> => {parent_tid=[776]}, 88) = 776 [pid 775] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 774] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 771] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 776 attached [pid 773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 771] <... futex resumed>) = 0 [pid 770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 774] <... socket resumed>) = 3 [pid 771] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 770] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = 1 [pid 771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 770] <... futex resumed>) = 0 [pid 768] <... futex resumed>) = 0 [pid 774] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 770] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 768] <... futex resumed>) = 0 [pid 773] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 774] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 771] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 768] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... socket resumed>) = 4 [pid 771] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... socket resumed>) = 3 [pid 774] <... futex resumed>) = 1 [pid 771] <... mprotect resumed>) = 0 [pid 768] <... futex resumed>) = 0 [pid 776] set_robust_list(0x7fd8ad2089a0, 24 [pid 771] rt_sigprocmask(SIG_BLOCK, ~[] [pid 768] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 771] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 768] <... futex resumed>) = 0 [pid 773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... connect resumed>) = 0 [pid 774] <... connect resumed>) = -1 EEXIST (File exists) [pid 771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 768] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... set_robust_list resumed>) = 0 [pid 776] rt_sigprocmask(SIG_SETMASK, [] [pid 774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 775] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 1 [pid 771] <... clone3 resumed> => {parent_tid=[777]}, 88) = 777 [pid 769] <... futex resumed>) = 0 [pid 776] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 774] <... futex resumed>) = 1 [pid 773] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 771] rt_sigprocmask(SIG_SETMASK, [] [pid 775] <... futex resumed>) = 1 [pid 772] <... futex resumed>) = 0 [pid 769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = 0 [pid 776] <... socket resumed>) = 3 [pid 775] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 774] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] <... socket resumed>) = 4 [pid 772] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 769] <... futex resumed>) = 0 [pid 768] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 775] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] <... futex resumed>) = 0 [pid 771] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 0 [pid 776] <... futex resumed>) = 1 [pid 775] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 773] <... futex resumed>) = 0 [pid 772] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... futex resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = 0 [pid 774] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 773] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 771] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 775] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 772] exit_group(0 [pid 770] <... futex resumed>) = 0 [pid 769] <... futex resumed>) = 0 [pid 776] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 775] <... futex resumed>) = ? [pid 774] <... futex resumed>) = 1 [pid 773] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 772] <... exit_group resumed>) = ? [pid 770] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 777 attached [pid 775] +++ exited with 0 +++ [pid 774] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] <... connect resumed>) = -1 EEXIST (File exists) [pid 768] exit_group(0 [pid 777] set_robust_list(0x7fd8ad2089a0, 24 [pid 776] <... socket resumed>) = 4 [pid 774] <... futex resumed>) = ? [pid 773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 772] +++ exited with 0 +++ [pid 769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 768] <... exit_group resumed>) = ? [pid 776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] +++ exited with 0 +++ [pid 773] <... futex resumed>) = 0 [pid 769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 1 [pid 770] <... futex resumed>) = 0 [pid 769] <... futex resumed>) = 0 [pid 776] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 770] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... connect resumed>) = 0 [pid 770] <... futex resumed>) = 0 [pid 776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] +++ exited with 0 +++ [pid 776] <... futex resumed>) = 0 [pid 773] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 776] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 770] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 776] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 773] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 770] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... futex resumed>) = 0 [pid 773] <... futex resumed>) = 1 [pid 770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 769] <... futex resumed>) = 0 [pid 777] <... set_robust_list resumed>) = 0 [pid 776] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] exit_group(0 [pid 769] exit_group(0 [pid 777] rt_sigprocmask(SIG_SETMASK, [] [pid 776] <... futex resumed>) = ? [pid 773] <... futex resumed>) = ? [pid 770] <... exit_group resumed>) = ? [pid 769] <... exit_group resumed>) = ? [pid 777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 776] +++ exited with 0 +++ [pid 773] +++ exited with 0 +++ [pid 770] +++ exited with 0 +++ [pid 769] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 777] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 777] <... socket resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 777] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 [pid 777] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 771] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 771] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 777] <... socket resumed>) = 4 [pid 771] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 777] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 771] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 778 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 779 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 780 attached [pid 780] set_robust_list(0x555594bd36a0, 24) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [] [pid 771] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 771] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 780 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 781 [pid 777] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] <... connect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 777] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 777] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 771] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... prctl resumed>) = 0 [pid 771] <... futex resumed>) = 0 [pid 777] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 771] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] setpgid(0, 0 [pid 777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... setpgid resumed>) = 0 [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 777] <... futex resumed>) = 1 [pid 771] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 781 attached [pid 780] <... openat resumed>) = 3 [pid 777] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 771] exit_group(0 [pid 781] set_robust_list(0x555594bd36a0, 24 [pid 777] <... futex resumed>) = ? [pid 771] <... exit_group resumed>) = ? [pid 780] write(3, "1000", 4) = 4 [pid 780] close(3) = 0 [pid 780] write(1, "executing program\n", 18) = 18 [pid 780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 780] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 777] +++ exited with 0 +++ [pid 771] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 780] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 781] <... set_robust_list resumed>) = 0 [pid 780] rt_sigprocmask(SIG_BLOCK, ~[] [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 780] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[782]}, 88) = 782 [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 778 attached [pid 780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 780] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 780] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 779 attached [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 778] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 782 attached [pid 782] set_robust_list(0x7fd8ad2089a0, 24 [pid 781] <... prctl resumed>) = 0 [pid 778] <... set_robust_list resumed>) = 0 [pid 782] <... set_robust_list resumed>) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 782] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 780] <... futex resumed>) = 0 [pid 780] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 780] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 782] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 780] <... futex resumed>) = 0 [pid 782] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 780] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] setpgid(0, 0 [pid 778] rt_sigprocmask(SIG_SETMASK, [] [pid 782] <... connect resumed>) = 0 [pid 781] <... setpgid resumed>) = 0 [pid 780] <... futex resumed>) = 0 [pid 779] set_robust_list(0x555594bd36a0, 24 [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 782] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 780] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 780] <... futex resumed>) = 0 [pid 782] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... futex resumed>) = 0 [pid 780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 782] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 780] exit_group(0 [pid 782] <... futex resumed>) = ? [pid 780] <... exit_group resumed>) = ? [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 779] <... set_robust_list resumed>) = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] <... openat resumed>) = 3 [pid 779] rt_sigprocmask(SIG_SETMASK, [] [pid 778] <... prctl resumed>) = 0 [pid 782] +++ exited with 0 +++ [pid 781] write(3, "1000", 4 [pid 780] +++ exited with 0 +++ [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 778] setpgid(0, 0 [pid 781] <... write resumed>) = 4 [pid 778] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 781] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 781] <... close resumed>) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 781] write(1, "executing program\n", 18 [pid 779] <... prctl resumed>) = 0 executing program [pid 778] <... openat resumed>) = 3 [pid 781] <... write resumed>) = 18 [pid 779] setpgid(0, 0 [pid 778] write(3, "1000", 4 [pid 781] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... setpgid resumed>) = 0 [pid 778] <... write resumed>) = 4 [pid 781] <... futex resumed>) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 778] close(3 [pid 781] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 779] <... openat resumed>) = 3 [pid 781] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 778] <... close resumed>) = 0 [pid 781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 779] write(3, "1000", 4 [pid 778] write(1, "executing program\n", 18 executing program [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] <... write resumed>) = 4 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 778] <... write resumed>) = 18 [pid 781] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 779] close(3 [pid 778] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 779] <... close resumed>) = 0 [pid 778] <... futex resumed>) = 0 [pid 781] <... mprotect resumed>) = 0 [pid 778] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 779] write(1, "executing program\n", 18 [pid 781] rt_sigprocmask(SIG_BLOCK, ~[] [pid 778] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 781] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 779] <... write resumed>) = 18 [pid 778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 779] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 783 attached ) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 783] set_robust_list(0x7fd8ad2089a0, 24 [pid 781] <... clone3 resumed> => {parent_tid=[783]}, 88) = 783 [pid 779] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 778] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 783] <... set_robust_list resumed>) = 0 [pid 781] rt_sigprocmask(SIG_SETMASK, [] [pid 779] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 778] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 783] rt_sigprocmask(SIG_SETMASK, [] [pid 781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 778] <... mprotect resumed>) = 0 [pid 783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 778] rt_sigprocmask(SIG_BLOCK, ~[] [pid 783] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 781] <... futex resumed>) = 0 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 778] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 783] <... socket resumed>) = 3 [pid 781] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 784 attached [pid 783] <... futex resumed>) = 1 [pid 781] <... futex resumed>) = 0 [pid 779] <... mprotect resumed>) = 0 [pid 778] <... clone3 resumed> => {parent_tid=[784]}, 88) = 784 [pid 783] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 781] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] rt_sigprocmask(SIG_BLOCK, ~[] [pid 778] rt_sigprocmask(SIG_SETMASK, [] [pid 783] <... socket resumed>) = 4 [pid 781] <... futex resumed>) = 0 [pid 779] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 778] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 785 attached [pid 784] set_robust_list(0x7fd8ad2089a0, 24 [pid 783] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 783] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 781] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... clone3 resumed> => {parent_tid=[785]}, 88) = 785 [pid 778] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... connect resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 781] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 783] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 781] <... futex resumed>) = 0 [pid 779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 781] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] set_robust_list(0x7fd8ad2089a0, 24 [pid 784] <... set_robust_list resumed>) = 0 [pid 783] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 786 attached [pid 783] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] exit_group(0 [pid 786] set_robust_list(0x555594bd36a0, 24 [pid 783] <... futex resumed>) = ? [pid 781] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 786 [pid 785] <... set_robust_list resumed>) = 0 [pid 784] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 785] rt_sigprocmask(SIG_SETMASK, [] [pid 784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 783] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 786] <... set_robust_list resumed>) = 0 [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 781] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 786] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 786] setpgid(0, 0) = 0 [pid 784] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 787 [pid 784] <... socket resumed>) = 3 [pid 785] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 786] write(3, "1000", 4) = 4 [pid 786] close(3) = 0 [pid 786] write(1, "executing program\n", 18) = 18 executing program [pid 786] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 786] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 786] <... clone3 resumed> => {parent_tid=[788]}, 88) = 788 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [] [pid 778] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 784] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 778] <... futex resumed>) = 0 [pid 786] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 778] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... futex resumed>) = 0 [pid 784] <... socket resumed>) = 4 [pid 786] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 788 attached [pid 788] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 784] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... futex resumed>) = 1 [pid 788] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... futex resumed>) = 1 [pid 788] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 784] <... connect resumed>) = 0 [pid 788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... futex resumed>) = 1 [pid 788] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 778] <... futex resumed>) = 0 [pid 784] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 784] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 788] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 784] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] <... futex resumed>) = 0 [pid 784] <... futex resumed>) = 1 [pid 778] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 787 attached [pid 786] exit_group(0 [pid 785] <... socket resumed>) = 3 [pid 784] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] exit_group(0 [pid 786] <... exit_group resumed>) = ? [pid 784] <... futex resumed>) = ? [pid 778] <... exit_group resumed>) = ? [pid 788] <... futex resumed>) = ? [pid 787] set_robust_list(0x555594bd36a0, 24 [pid 785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] +++ exited with 0 +++ [pid 785] <... futex resumed>) = 1 [pid 785] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] +++ exited with 0 +++ [pid 779] <... futex resumed>) = 0 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 779] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 788] +++ exited with 0 +++ [pid 786] +++ exited with 0 +++ [pid 787] <... set_robust_list resumed>) = 0 [pid 785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 779] <... futex resumed>) = 0 [pid 785] <... connect resumed>) = 0 [pid 779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 785] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 779] <... futex resumed>) = 0 [pid 785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] exit_group(0 [pid 785] <... futex resumed>) = ? [pid 779] <... exit_group resumed>) = ? [pid 785] +++ exited with 0 +++ [pid 787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 787] setpgid(0, 0 [pid 779] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 787] <... setpgid resumed>) = 0 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 787] write(3, "1000", 4) = 4 [pid 787] close(3) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 787] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 787] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 787] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 787] <... futex resumed>) = 0 [pid 787] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 789 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 787] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 790 [pid 787] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 787] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 791 attached ci2-android-5-10/strace-static-x86_64: Process 789 attached [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 790 attached [pid 791] set_robust_list(0x7fd8ad2089a0, 24 [pid 789] set_robust_list(0x555594bd36a0, 24 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 791] <... set_robust_list resumed>) = 0 [pid 790] set_robust_list(0x555594bd36a0, 24 [pid 789] <... set_robust_list resumed>) = 0 [pid 787] <... clone3 resumed> => {parent_tid=[791]}, 88) = 791 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 792 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 792 attached [pid 791] rt_sigprocmask(SIG_SETMASK, [] [pid 790] <... set_robust_list resumed>) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [] [pid 787] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] rt_sigprocmask(SIG_SETMASK, [] [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] setpgid(0, 0 [pid 787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 792] set_robust_list(0x555594bd36a0, 24 [pid 789] <... setpgid resumed>) = 0 [pid 787] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 791] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 791] <... socket resumed>) = 3 [pid 791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... openat resumed>) = 3 [pid 792] <... set_robust_list resumed>) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 791] <... futex resumed>) = 0 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 789] write(3, "1000", 4 [pid 787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 793 [pid 792] setpgid(0, 0) = 0 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 791] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] <... prctl resumed>) = 0 [pid 792] write(3, "1000", 4) = 4 [pid 792] close(3) = 0 executing program [pid 792] write(1, "executing program\n", 18) = 18 [pid 792] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program executing program [pid 792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 792] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 789] close(3 [pid 790] setpgid(0, 0 [pid 787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] <... close resumed>) = 0 [pid 787] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 791] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 790] <... setpgid resumed>) = 0 [pid 789] write(1, "executing program\n", 18 [pid 791] <... socket resumed>) = 4 [pid 787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] <... write resumed>) = 18 [pid 791] <... futex resumed>) = 0 [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 793 attached [pid 792] rt_sigprocmask(SIG_BLOCK, ~[] [pid 790] <... openat resumed>) = 3 [pid 789] <... futex resumed>) = 0 [pid 787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] write(3, "1000", 4 [pid 789] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 791] <... futex resumed>) = 0 [pid 789] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 787] <... futex resumed>) = 1 [pid 790] <... write resumed>) = 4 [pid 791] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] close(3 [pid 791] <... connect resumed>) = 0 [pid 789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... close resumed>) = 0 [pid 789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 791] <... futex resumed>) = 1 [pid 790] write(1, "executing program\n", 18 [pid 787] <... futex resumed>) = 0 [pid 791] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] <... write resumed>) = 18 [pid 789] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 791] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 787] <... futex resumed>) = 0 [pid 791] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... mprotect resumed>) = 0 [pid 787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = 0 [pid 789] rt_sigprocmask(SIG_BLOCK, ~[] [pid 787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 791] <... futex resumed>) = 0 [pid 790] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 789] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 791] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 787] exit_group(0 [pid 790] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 793] set_robust_list(0x555594bd36a0, 24 [pid 792] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 793] <... set_robust_list resumed>) = 0 [pid 792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 791] <... futex resumed>) = ? [pid 790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 787] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 795 attached [pid 793] rt_sigprocmask(SIG_SETMASK, [] [pid 791] +++ exited with 0 +++ [pid 793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 792] <... clone3 resumed> => {parent_tid=[795]}, 88) = 795 [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] rt_sigprocmask(SIG_SETMASK, [] [pid 793] <... prctl resumed>) = 0 [pid 792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] setpgid(0, 0 [pid 792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] <... setpgid resumed>) = 0 [pid 792] <... futex resumed>) = 0 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 789] <... clone3 resumed> => {parent_tid=[794]}, 88) = 794 [pid 793] <... openat resumed>) = 3 [pid 793] write(3, "1000", 4) = 4 [pid 787] +++ exited with 0 +++ [pid 793] close(3 [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 793] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 793] write(1, "executing program\n", 18) = 18 [pid 793] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 793] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 793] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 793] rt_sigprocmask(SIG_BLOCK, ~[] [pid 790] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] set_robust_list(0x7fd8ad2089a0, 24 [pid 790] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 789] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... mprotect resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 793] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 790] rt_sigprocmask(SIG_BLOCK, ~[] [pid 793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 790] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 789] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 796 attached [pid 795] <... set_robust_list resumed>) = 0 [pid 793] <... clone3 resumed> => {parent_tid=[796]}, 88) = 796 [pid 795] rt_sigprocmask(SIG_SETMASK, [] [pid 793] rt_sigprocmask(SIG_SETMASK, [] [pid 790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 793] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 793] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 794 attached [pid 794] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 790] <... clone3 resumed> => {parent_tid=[797]}, 88) = 797 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 790] rt_sigprocmask(SIG_SETMASK, [] [pid 794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 794] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] set_robust_list(0x7fd8ad2089a0, 24 [pid 795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 790] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 794] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 789] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 794] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 797 attached [pid 797] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 789] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] <... set_robust_list resumed>) = 0 [pid 795] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 794] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 1 [pid 794] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 789] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... socket resumed>) = 3 [pid 794] <... connect resumed>) = 0 [pid 795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] rt_sigprocmask(SIG_SETMASK, [] [pid 794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 795] <... futex resumed>) = 1 [pid 794] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 0 [pid 792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 789] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 796] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 795] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 789] <... futex resumed>) = 1 [pid 794] <... futex resumed>) = 0 [pid 789] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 789] <... futex resumed>) = 0 [pid 794] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 789] exit_group(0 [pid 794] <... futex resumed>) = ? [pid 789] <... exit_group resumed>) = ? [pid 794] +++ exited with 0 +++ [pid 797] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] <... futex resumed>) = 0 [pid 789] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 790] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 790] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 795] <... socket resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 796] <... socket resumed>) = 3 [pid 795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 798 [pid 795] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... futex resumed>) = 0 [pid 792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 798 attached [pid 797] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 792] <... futex resumed>) = 0 [pid 798] set_robust_list(0x555594bd36a0, 24 [pid 797] <... socket resumed>) = 4 [pid 796] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 797] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] <... futex resumed>) = 0 [pid 798] <... set_robust_list resumed>) = 0 [pid 796] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 795] <... connect resumed>) = 0 [pid 790] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = 1 [pid 796] <... socket resumed>) = 4 [pid 797] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 797] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 793] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 793] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 790] <... futex resumed>) = 1 [pid 797] <... futex resumed>) = 0 [pid 790] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 795] <... futex resumed>) = 1 [pid 792] <... futex resumed>) = 0 [pid 797] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 795] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 792] exit_group(0 [pid 797] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 795] <... futex resumed>) = ? [pid 792] <... exit_group resumed>) = ? [pid 798] rt_sigprocmask(SIG_SETMASK, [] [pid 797] <... futex resumed>) = 1 [pid 796] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 795] +++ exited with 0 +++ [pid 792] +++ exited with 0 +++ [pid 790] <... futex resumed>) = 0 [pid 797] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 790] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 797] <... futex resumed>) = ? [pid 798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 797] +++ exited with 0 +++ [pid 796] <... connect resumed>) = 0 [pid 790] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 793] <... futex resumed>) = 0 [pid 793] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 793] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... prctl resumed>) = 0 [pid 796] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 798] setpgid(0, 0 [pid 796] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 798] <... setpgid resumed>) = 0 [pid 796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] <... futex resumed>) = 1 [pid 793] <... futex resumed>) = 0 [pid 796] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 793] <... exit_group resumed>) = ? [pid 796] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 799 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 799 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] set_robust_list(0x555594bd36a0, 24) = 0 [pid 799] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 800 [pid 799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 799] <... prctl resumed>) = 0 [pid 799] setpgid(0, 0) = 0 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 799] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 801 [pid 796] +++ exited with 0 +++ [pid 793] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 799] <... write resumed>) = 4 [pid 799] close(3) = 0 [pid 799] write(1, "executing program\n", 18) = 18 [pid 799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 799] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 799] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 798] <... openat resumed>) = 3 [pid 799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 801 attached [pid 798] write(3, "1000", 4 [pid 799] <... clone3 resumed> => {parent_tid=[802]}, 88) = 802 [pid 799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 799] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 800 attached [pid 800] set_robust_list(0x555594bd36a0, 24 [pid 798] close(3 [pid 800] <... set_robust_list resumed>) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 798] <... close resumed>) = 0 [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] set_robust_list(0x555594bd36a0, 24 [pid 798] write(1, "executing program\n", 18 [pid 800] <... prctl resumed>) = 0 [pid 800] setpgid(0, 0) = 0 executing program [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 798] <... write resumed>) = 18 [pid 800] write(3, "1000", 4) = 4 [pid 800] close(3 [pid 801] <... set_robust_list resumed>) = 0 [pid 798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... close resumed>) = 0 [pid 800] write(1, "executing program\n", 18) = 18 executing program [pid 800] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 800] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 800] rt_sigprocmask(SIG_BLOCK, ~[] [pid 798] <... futex resumed>) = 0 [pid 800] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... restart_syscall resumed>) = 0 [pid 798] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 800] <... clone3 resumed> => {parent_tid=[803]}, 88) = 803 [pid 798] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 800] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 800] <... futex resumed>) = 0 [pid 798] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 800] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 802 attached [pid 802] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 802] rt_sigprocmask(SIG_SETMASK, [] [pid 798] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 804 [pid 798] <... mprotect resumed>) = 0 [pid 802] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 798] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 798] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 802] <... socket resumed>) = 3 [pid 802] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 803 attached [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 799] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = 1 [pid 802] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 802] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 0 [pid 799] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 805 attached [pid 799] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] set_robust_list(0x7fd8ad2089a0, 24 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 798] <... clone3 resumed> => {parent_tid=[805]}, 88) = 805 [pid 802] <... futex resumed>) = 1 [pid 802] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 805] set_robust_list(0x7fd8ad2089a0, 24 [pid 803] <... set_robust_list resumed>) = 0 [pid 801] <... prctl resumed>) = 0 [pid 798] rt_sigprocmask(SIG_SETMASK, [] [pid 802] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 0 [pid 799] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... futex resumed>) = 1 [pid 798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 805] <... set_robust_list resumed>) = 0 [pid 803] rt_sigprocmask(SIG_SETMASK, [] [pid 801] setpgid(0, 0 [pid 802] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 802] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 799] <... futex resumed>) = 0 [pid 801] <... setpgid resumed>) = 0 [pid 799] exit_group(0 [pid 803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 798] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] rt_sigprocmask(SIG_SETMASK, [] [pid 799] <... exit_group resumed>) = ? [pid 805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 803] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 798] <... futex resumed>) = 0 [pid 802] <... futex resumed>) = ? [pid 805] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 803] <... socket resumed>) = 3 [pid 802] +++ exited with 0 +++ [pid 801] <... openat resumed>) = 3 [pid 799] +++ exited with 0 +++ [pid 798] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 804 attached [pid 804] set_robust_list(0x555594bd36a0, 24) = 0 [pid 804] rt_sigprocmask(SIG_SETMASK, [] [pid 801] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] <... write resumed>) = 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... prctl resumed>) = 0 [pid 804] setpgid(0, 0) = 0 [pid 801] close(3 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 801] write(1, "executing program\n", 18) = 18 [pid 801] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 804] <... openat resumed>) = 3 [pid 801] <... futex resumed>) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 801] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 801] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 804] write(3, "1000", 4) = 4 [pid 804] close(3) = 0 [pid 804] write(1, "executing program\n", 18 [pid 801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 806 [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 801] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 801] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] <... mprotect resumed>) = 0 [pid 804] <... write resumed>) = 18 [pid 801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 804] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 801] <... clone3 resumed> => {parent_tid=[807]}, 88) = 807 [pid 804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 801] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 801] <... futex resumed>) = 0 [pid 804] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 801] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] <... mprotect resumed>) = 0 [pid 804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 803] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... socket resumed>) = 3 [pid 803] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 806 attached [pid 803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = 1 [pid 804] <... clone3 resumed> => {parent_tid=[808]}, 88) = 808 [pid 798] <... futex resumed>) = 0 [pid 803] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 798] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 800] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = 0 [pid 800] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] <... connect resumed>) = 0 [pid 803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] rt_sigprocmask(SIG_SETMASK, [] [pid 805] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 806] set_robust_list(0x555594bd36a0, 24 [pid 803] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... set_robust_list resumed>) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 803] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 805] <... socket resumed>) = 4 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 803] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 806] <... prctl resumed>) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = 1 [pid 804] <... futex resumed>) = 0 [pid 803] <... futex resumed>) = 1 [pid 800] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = 0 [pid 800] exit_group(0) = ? [pid 798] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... openat resumed>) = 3 [pid 803] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] <... futex resumed>) = 0 [pid 803] <... futex resumed>) = ? [pid 798] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] write(3, "1000", 4) = 4 [pid 806] close(3) = 0 [pid 806] write(1, "executing program\n", 18) = 18 [pid 806] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 803] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 806] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[] [pid 804] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 806] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[809]}, 88) = 809 [pid 806] rt_sigprocmask(SIG_SETMASK, [] [pid 805] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 807 attached [pid 807] set_robust_list(0x7fd8ad2089a0, 24 [pid 805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 1 [pid 798] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... set_robust_list resumed>) = 0 [pid 805] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 801] <... futex resumed>) = 0 [pid 805] <... futex resumed>) = 1 [pid 801] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] <... futex resumed>) = 0 [pid 805] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... futex resumed>) = 0 [pid 801] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] exit_group(0 [pid 807] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 798] <... exit_group resumed>) = ? [pid 805] <... futex resumed>) = ? [pid 807] <... socket resumed>) = 4 [pid 807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 801] <... futex resumed>) = 0 [pid 807] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 801] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... connect resumed>) = -1 EEXIST (File exists) [pid 801] <... futex resumed>) = 0 [pid 807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 801] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 801] <... futex resumed>) = 0 [pid 807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 801] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 805] +++ exited with 0 +++ [pid 798] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 801] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 801] <... exit_group resumed>) = ? [pid 807] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 809 attached ci2-android-5-10/strace-static-x86_64: Process 808 attached [pid 807] +++ exited with 0 +++ [pid 801] +++ exited with 0 +++ [pid 808] set_robust_list(0x7fd8ad2089a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 809] set_robust_list(0x7fd8ad2089a0, 24 [pid 808] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 809] <... set_robust_list resumed>) = 0 [pid 808] rt_sigprocmask(SIG_SETMASK, [] [pid 809] rt_sigprocmask(SIG_SETMASK, [] [pid 808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 808] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 809] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 808] <... socket resumed>) = 3 [pid 808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] <... futex resumed>) = 0 [pid 809] <... socket resumed>) = 3 [pid 808] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 1 [pid 808] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 804] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] <... futex resumed>) = 0 [pid 804] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 1 [pid 808] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 806] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 0 [pid 809] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] <... connect resumed>) = 0 [pid 806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 809] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 808] <... futex resumed>) = 0 [pid 806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... socket resumed>) = 4 [pid 808] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 804] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 804] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 810 attached [pid 809] <... futex resumed>) = 1 [pid 808] <... futex resumed>) = 0 [pid 806] <... futex resumed>) = 0 [pid 804] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 810 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 811 ci2-android-5-10/strace-static-x86_64: Process 811 attached [pid 810] set_robust_list(0x555594bd36a0, 24 [pid 809] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 808] +++ exited with 0 +++ [pid 806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 804] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 811] set_robust_list(0x555594bd36a0, 24 [pid 810] <... set_robust_list resumed>) = 0 [pid 809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 806] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 809] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... set_robust_list resumed>) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [] [pid 809] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 809] <... futex resumed>) = 1 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 806] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 812 attached [pid 812] set_robust_list(0x555594bd36a0, 24) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [] [pid 809] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 812 [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 813 attached [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 810] <... prctl resumed>) = 0 [pid 809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 813 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] <... prctl resumed>) = 0 [pid 810] setpgid(0, 0 [pid 809] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] <... setpgid resumed>) = 0 [pid 809] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] <... futex resumed>) = 0 [pid 812] setpgid(0, 0) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 812] write(3, "1000", 4 [pid 806] exit_group(0 [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 809] <... futex resumed>) = ? [pid 806] <... exit_group resumed>) = ? [pid 812] <... write resumed>) = 4 [pid 812] close(3) = 0 [pid 812] write(1, "executing program\n", 18) = 18 [pid 812] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 812] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[814]}, 88) = 814 [pid 812] rt_sigprocmask(SIG_SETMASK, [] [pid 810] <... openat resumed>) = 3 [pid 809] +++ exited with 0 +++ [pid 812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 812] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 814 attached [pid 814] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 814] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 806] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 814] <... socket resumed>) = 3 [pid 814] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 814] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] write(3, "1000", 4 [pid 814] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... futex resumed>) = 1 [pid 814] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 814] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] exit_group(0) = ? [pid 814] <... futex resumed>) = ? [pid 810] <... write resumed>) = 4 [pid 810] close(3) = 0 [pid 810] write(1, "executing program\n", 18) = 18 executing program [pid 814] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ [pid 810] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 810] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 810] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 811] <... prctl resumed>) = 0 [pid 810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 811] setpgid(0, 0 [pid 810] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 813] set_robust_list(0x555594bd36a0, 24 [pid 811] <... setpgid resumed>) = 0 [pid 810] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 815 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 815 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 813] <... set_robust_list resumed>) = 0 [pid 810] <... mprotect resumed>) = 0 [pid 815] set_robust_list(0x555594bd36a0, 24 [pid 810] rt_sigprocmask(SIG_BLOCK, ~[] [pid 811] <... openat resumed>) = 3 [pid 810] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 811] write(3, "1000", 4 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 811] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 816] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] <... set_robust_list resumed>) = 0 [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 811] close(3 [pid 810] <... clone3 resumed> => {parent_tid=[816]}, 88) = 816 [pid 810] rt_sigprocmask(SIG_SETMASK, [] [pid 811] <... close resumed>) = 0 [pid 811] write(1, "executing program\n", 18 [pid 810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 811] <... write resumed>) = 18 [pid 810] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... prctl resumed>) = 0 [pid 811] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 816] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 816] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] setpgid(0, 0) = 0 [pid 811] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 811] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 810] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 810] <... futex resumed>) = 1 [pid 816] <... futex resumed>) = 0 [pid 813] <... openat resumed>) = 3 [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 810] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 816] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 1 [pid 816] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 811] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 813] write(3, "1000", 4 [pid 811] <... mprotect resumed>) = 0 [pid 811] rt_sigprocmask(SIG_BLOCK, ~[] [pid 813] <... write resumed>) = 4 [pid 811] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 813] close(3 [pid 811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 816] <... connect resumed>) = 0 [pid 816] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... close resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 811] <... clone3 resumed> => {parent_tid=[817]}, 88) = 817 [pid 811] rt_sigprocmask(SIG_SETMASK, [] [pid 810] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] write(1, "executing program\n", 18 [pid 811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 810] <... futex resumed>) = 0 [pid 811] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... write resumed>) = 18 [pid 811] <... futex resumed>) = 0 [pid 811] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 816] <... futex resumed>) = 1 [pid 813] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 816] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 816] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] <... futex resumed>) = 0 [pid 810] exit_group(0) = ? [pid 816] <... futex resumed>) = ? [pid 813] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 818 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 813] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [] [pid 813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 813] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 816] +++ exited with 0 +++ [pid 810] +++ exited with 0 +++ [pid 813] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 817 attached [pid 817] set_robust_list(0x7fd8ad2089a0, 24 [pid 813] <... mprotect resumed>) = 0 [pid 817] <... set_robust_list resumed>) = 0 [pid 817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 817] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 817] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] rt_sigprocmask(SIG_BLOCK, ~[] [pid 811] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 813] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 811] <... futex resumed>) = 0 [pid 817] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 811] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 817] <... socket resumed>) = 4 [pid 817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 817] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 818 attached [pid 811] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... clone3 resumed> => {parent_tid=[819]}, 88) = 819 [pid 811] <... futex resumed>) = 1 [pid 817] <... futex resumed>) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [] [pid 811] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 817] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 813] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 817] <... connect resumed>) = 0 [pid 817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 817] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] set_robust_list(0x555594bd36a0, 24 [pid 813] <... futex resumed>) = 0 [pid 811] <... futex resumed>) = 0 [pid 818] <... set_robust_list resumed>) = 0 [pid 811] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... futex resumed>) = 1 [pid 817] <... futex resumed>) = 0 [pid 811] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 817] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 811] exit_group(0) = ? [pid 817] <... futex resumed>) = ? [pid 817] +++ exited with 0 +++ [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 818] setpgid(0, 0) = 0 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 811] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- executing program [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 818] <... openat resumed>) = 3 [pid 818] write(3, "1000", 4) = 4 [pid 818] close(3) = 0 [pid 818] write(1, "executing program\n", 18) = 18 [pid 818] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 815] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 819 attached [pid 818] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 819] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... futex resumed>) = 1 [pid 819] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 815] setpgid(0, 0 [pid 818] <... mprotect resumed>) = 0 [pid 819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... setpgid resumed>) = 0 [pid 819] <... futex resumed>) = 1 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 818] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 820 attached [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 815] <... openat resumed>) = 3 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 821 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 820 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 815] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 819] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... futex resumed>) = 1 [pid 819] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 813] exit_group(0 [pid 818] <... clone3 resumed> => {parent_tid=[822]}, 88) = 822 [pid 820] set_robust_list(0x555594bd36a0, 24 [pid 815] <... write resumed>) = 4 [pid 813] <... exit_group resumed>) = ? [pid 819] <... futex resumed>) = ? [pid 818] rt_sigprocmask(SIG_SETMASK, [] [pid 815] close(3ci2-android-5-10/strace-static-x86_64: Process 821 attached [pid 820] <... set_robust_list resumed>) = 0 [pid 818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... close resumed>) = 0 [pid 818] <... futex resumed>) = 0 [pid 815] write(1, "executing program\n", 18 [pid 820] rt_sigprocmask(SIG_SETMASK, [] [pid 818] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... write resumed>) = 18 executing program [pid 819] +++ exited with 0 +++ [pid 813] +++ exited with 0 +++ [pid 815] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 815] <... futex resumed>) = 0 [pid 822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 818] <... futex resumed>) = 0 [pid 815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 818] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] <... futex resumed>) = 0 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 818] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 822] <... futex resumed>) = 1 [pid 815] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 822] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 815] <... mprotect resumed>) = 0 [pid 822] <... socket resumed>) = 4 [pid 822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] <... clone3 resumed> => {parent_tid=[823]}, 88) = 823 [pid 818] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] rt_sigprocmask(SIG_SETMASK, [] [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... futex resumed>) = 1 [pid 815] <... futex resumed>) = 0 [pid 820] <... prctl resumed>) = 0 [pid 815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 820] setpgid(0, 0 [pid 822] <... connect resumed>) = 0 [pid 820] <... setpgid resumed>) = 0 [pid 822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] <... futex resumed>) = 1 [pid 822] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = 0 [pid 820] <... openat resumed>) = 3 [pid 818] exit_group(0 [pid 821] set_robust_list(0x555594bd36a0, 24 [pid 818] <... exit_group resumed>) = ? [pid 821] <... set_robust_list resumed>) = 0 [pid 820] write(3, "1000", 4 [pid 822] <... futex resumed>) = ? [pid 820] <... write resumed>) = 4 [pid 820] close(3 [pid 821] rt_sigprocmask(SIG_SETMASK, [] [pid 820] <... close resumed>) = 0 [pid 820] write(1, "executing program\n", 18) = 18 [pid 822] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 820] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 823] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 820] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 820] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 823] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... futex resumed>) = 1 [pid 823] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] <... futex resumed>) = 0 [pid 815] exit_group(0) = ? [pid 820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 823] <... futex resumed>) = ? [pid 820] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[824]}, 88) = 824 [pid 820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 820] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 823] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 824 attached [pid 824] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 821] <... prctl resumed>) = 0 [pid 824] <... socket resumed>) = 3 [pid 824] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] setpgid(0, 0 [pid 820] <... futex resumed>) = 0 [pid 824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] <... setpgid resumed>) = 0 [pid 820] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 820] <... futex resumed>) = 0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 820] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] <... socket resumed>) = 4 [pid 824] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 820] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 820] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... openat resumed>) = 3 [pid 821] write(3, "1000", 4) = 4 [pid 824] <... connect resumed>) = 0 [pid 824] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 821] close(3 [pid 820] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 820] <... futex resumed>) = 0 [pid 821] <... close resumed>) = 0 [pid 820] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] write(1, "executing program\n", 18 [pid 824] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 824] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 821] <... write resumed>) = 18 [pid 824] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] exit_group(0 [pid 821] <... futex resumed>) = 0 [pid 820] <... exit_group resumed>) = ? [pid 824] <... futex resumed>) = ? [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 301] <... restart_syscall resumed>) = 0 [pid 821] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 821] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 824] +++ exited with 0 +++ [pid 820] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 825 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 821] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 825 attached [pid 821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 825] set_robust_list(0x555594bd36a0, 24) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 825] setpgid(0, 0) = 0 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 821] <... clone3 resumed> => {parent_tid=[826]}, 88) = 826 [pid 821] rt_sigprocmask(SIG_SETMASK, [] [pid 825] <... openat resumed>) = 3 [pid 825] write(3, "1000", 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] <... write resumed>) = 4 [pid 825] close(3 [pid 821] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 821] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 826 attached [pid 825] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] write(1, "executing program\n", 18) = 18 [pid 825] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program executing program [pid 821] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 827 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 825] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 825] <... mprotect resumed>) = 0 [pid 825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 827 attached => {parent_tid=[828]}, 88) = 828 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 826] rt_sigprocmask(SIG_SETMASK, [] [pid 827] set_robust_list(0x555594bd36a0, 24 [pid 826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 826] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 827] <... set_robust_list resumed>) = 0 [pid 826] <... socket resumed>) = 3 [pid 826] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 826] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 821] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... socket resumed>) = 4 [pid 826] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 826] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 826] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 821] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 821] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 826] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 828 attached [pid 821] exit_group(0) = ? [pid 826] <... futex resumed>) = ? [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] +++ exited with 0 +++ [pid 821] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 828] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 827] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 827] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 829 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 829 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] write(3, "1000", 4 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] <... futex resumed>) = 1 [pid 828] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 827] <... write resumed>) = 4 [pid 829] set_robust_list(0x555594bd36a0, 24 [pid 828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] <... futex resumed>) = 1 [pid 828] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] <... futex resumed>) = 1 [pid 828] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 825] exit_group(0) = ? [pid 828] <... futex resumed>) = ? [pid 827] close(3 [pid 829] <... set_robust_list resumed>) = 0 executing program [pid 827] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 827] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 827] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 830 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 831 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 827] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 831 attached [pid 827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 829] <... prctl resumed>) = 0 [pid 827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] setpgid(0, 0 [pid 831] set_robust_list(0x555594bd36a0, 24 [pid 828] +++ exited with 0 +++ [pid 825] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 830 attached [pid 827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 830] set_robust_list(0x555594bd36a0, 24) = 0 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 827] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 830] <... prctl resumed>) = 0 executing program [pid 830] setpgid(0, 0) = 0 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 827] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 831] <... set_robust_list resumed>) = 0 [pid 829] <... setpgid resumed>) = 0 [pid 830] <... openat resumed>) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 830] close(3) = 0 [pid 830] write(1, "executing program\n", 18) = 18 [pid 830] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 827] <... mprotect resumed>) = 0 [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 827] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 827] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 830] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[] [pid 827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 830] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 832 [pid 830] <... clone3 resumed> => {parent_tid=[833]}, 88) = 833 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 827] <... clone3 resumed> => {parent_tid=[834]}, 88) = 834 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 827] <... futex resumed>) = 0 [pid 830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 832 attached [pid 832] set_robust_list(0x555594bd36a0, 24) = 0 [pid 832] rt_sigprocmask(SIG_SETMASK, [] [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x7fd8ad2089a0, 24 [pid 832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 834] <... set_robust_list resumed>) = 0 [pid 829] <... openat resumed>) = 3 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 829] write(3, "1000", 4 [pid 832] <... prctl resumed>) = 0 [pid 832] setpgid(0, 0) = 0 [pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 829] <... write resumed>) = 4 [pid 831] rt_sigprocmask(SIG_SETMASK, [] [pid 834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 827] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... openat resumed>) = 3 [pid 829] close(3 [pid 834] <... socket resumed>) = 4 [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] <... close resumed>) = 0 [pid 834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 834] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] write(3, "1000", 4 [pid 827] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 827] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... write resumed>) = 4 [pid 829] write(1, "executing program\n", 18 [pid 834] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 832] close(3) = 0 [pid 834] <... connect resumed>) = 0 [pid 829] <... write resumed>) = 18 [pid 832] write(1, "executing program\n", 18) = 18 [pid 832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 832] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 834] <... futex resumed>) = 1 [pid 827] <... futex resumed>) = 0 [pid 829] <... futex resumed>) = 0 [pid 827] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 829] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 827] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 829] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 834] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 832] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 834] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 832] <... mprotect resumed>) = 0 [pid 834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 827] <... futex resumed>) = 0 [pid 827] exit_group(0 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 827] <... exit_group resumed>) = ? [pid 834] +++ exited with 0 +++ [pid 832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[835]}, 88) = 835 [pid 832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 832] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] +++ exited with 0 +++ [pid 832] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 829] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 833 attached [pid 829] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 833] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 829] <... mprotect resumed>) = 0 [pid 833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] rt_sigprocmask(SIG_BLOCK, ~[] [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 829] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 833] <... futex resumed>) = 1 [pid 833] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 830] <... futex resumed>) = 0 [pid 830] exit_group(0) = ? [pid 831] <... prctl resumed>) = 0 [pid 829] <... clone3 resumed> => {parent_tid=[836]}, 88) = 836 [pid 831] setpgid(0, 0 [pid 829] rt_sigprocmask(SIG_SETMASK, [] [pid 831] <... setpgid resumed>) = 0 [pid 829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] <... futex resumed>) = ? [pid 829] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 829] <... futex resumed>) = 0 [pid 829] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 836 attached [pid 831] write(3, "1000", 4) = 4 [pid 836] set_robust_list(0x7fd8ad2089a0, 24) = 0 executing program [pid 831] close(3 [pid 836] rt_sigprocmask(SIG_SETMASK, [] [pid 831] <... close resumed>) = 0 [pid 831] write(1, "executing program\n", 18 [pid 836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 833] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ [pid 831] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 835 attached [pid 835] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 835] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 832] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... futex resumed>) = 1 [pid 835] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 831] <... futex resumed>) = 0 [pid 836] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 832] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 835] <... futex resumed>) = 1 [pid 835] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 831] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 832] <... futex resumed>) = 0 [pid 832] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... futex resumed>) = 1 [pid 835] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... futex resumed>) = 0 [pid 832] exit_group(0 [pid 836] <... socket resumed>) = 3 [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 832] <... exit_group resumed>) = ? [pid 835] <... futex resumed>) = ? [pid 835] +++ exited with 0 +++ [pid 832] +++ exited with 0 +++ [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 831] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 831] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 831] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 831] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 836] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 837 attached [pid 837] set_robust_list(0x555594bd36a0, 24) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 837 [pid 837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 838 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] <... futex resumed>) = 1 [pid 831] <... clone3 resumed> => {parent_tid=[839]}, 88) = 839 [pid 829] <... futex resumed>) = 0 [pid 836] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] rt_sigprocmask(SIG_SETMASK, [] [pid 829] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 829] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 831] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 831] <... futex resumed>) = 0 [pid 836] <... socket resumed>) = 4 [pid 831] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... prctl resumed>) = 0 [pid 837] setpgid(0, 0) = 0 [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 836] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 0 [pid 837] <... openat resumed>) = 3 [pid 829] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] write(3, "1000", 4 [pid 829] <... futex resumed>) = 0 [pid 836] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 829] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... write resumed>) = 4 [pid 837] close(3) = 0 [pid 837] write(1, "executing program\n", 18) = 18 [pid 837] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] <... connect resumed>) = 0 executing program [pid 837] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 836] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 837] rt_sigprocmask(SIG_BLOCK, ~[] [pid 836] <... futex resumed>) = 1 [pid 829] <... futex resumed>) = 0 [pid 837] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 836] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 829] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 829] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 836] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] <... clone3 resumed> => {parent_tid=[840]}, 88) = 840 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... futex resumed>) = 0 [pid 836] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 838 attached [pid 829] exit_group(0 [pid 836] ???() = -1 ENOSYS (Function not implemented) [pid 829] <... exit_group resumed>) = ? [pid 838] set_robust_list(0x555594bd36a0, 24) = 0 [pid 838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 838] setpgid(0, 0) = 0 [pid 836] +++ exited with 0 +++ [pid 829] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 839 attached ci2-android-5-10/strace-static-x86_64: Process 840 attached ) = 3 [pid 838] write(3, "1000", 4 [pid 840] set_robust_list(0x7fd8ad2089a0, 24 [pid 839] set_robust_list(0x7fd8ad2089a0, 24 [pid 838] <... write resumed>) = 4 [pid 839] <... set_robust_list resumed>) = 0 [pid 838] close(3 [pid 840] <... set_robust_list resumed>) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [] [pid 839] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... close resumed>) = 0 [pid 840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 838] write(1, "executing program\n", 18 [pid 840] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 839] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 838] <... write resumed>) = 18 [pid 839] <... socket resumed>) = 3 [pid 838] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... socket resumed>) = 3 [pid 838] <... futex resumed>) = 0 [pid 840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 1 [pid 838] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 840] <... futex resumed>) = 1 [pid 839] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 837] <... futex resumed>) = 0 [pid 840] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 837] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] <... futex resumed>) = 0 [pid 840] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 837] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... socket resumed>) = 4 [pid 838] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 831] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 838] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 838] <... mprotect resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 831] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 837] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 841 [pid 839] <... futex resumed>) = 0 [pid 839] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 842 [pid 840] <... futex resumed>) = 1 [pid 838] rt_sigprocmask(SIG_BLOCK, ~[] [pid 837] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 840] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 831] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 839] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 840] <... connect resumed>) = 0 [pid 838] <... clone3 resumed> => {parent_tid=[843]}, 88) = 843 [pid 839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 839] <... futex resumed>) = 1 [pid 839] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] rt_sigprocmask(SIG_SETMASK, [] [pid 839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 831] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 843 attached ci2-android-5-10/strace-static-x86_64: Process 842 attached ci2-android-5-10/strace-static-x86_64: Process 841 attached [pid 840] <... futex resumed>) = 1 [pid 838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 839] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 831] exit_group(0 [pid 840] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 837] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 838] <... futex resumed>) = 0 [pid 837] <... futex resumed>) = 0 [pid 838] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 837] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 831] <... exit_group resumed>) = ? [pid 843] set_robust_list(0x7fd8ad2089a0, 24 [pid 840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] set_robust_list(0x555594bd36a0, 24 [pid 843] <... set_robust_list resumed>) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 840] <... futex resumed>) = 1 [pid 837] <... futex resumed>) = 0 [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 837] exit_group(0 [pid 840] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] <... exit_group resumed>) = ? [pid 843] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = 1 [pid 843] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 840] +++ exited with 0 +++ [pid 837] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 843] <... socket resumed>) = 4 [pid 843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... set_robust_list resumed>) = 0 [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = 1 [pid 843] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 839] +++ exited with 0 +++ [pid 831] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 838] <... futex resumed>) = 0 [pid 838] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 843] <... futex resumed>) = 1 [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] set_robust_list(0x555594bd36a0, 24 [pid 838] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] <... futex resumed>) = 0 [pid 843] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 838] exit_group(0 [pid 843] <... futex resumed>) = ? [pid 838] <... exit_group resumed>) = ? [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 841] <... set_robust_list resumed>) = 0 [pid 842] <... prctl resumed>) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] +++ exited with 0 +++ [pid 842] <... openat resumed>) = 3 [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 838] +++ exited with 0 +++ [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 842] write(3, "1000", 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 842] <... write resumed>) = 4 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 841] setpgid(0, 0) = 0 [pid 842] close(3) = 0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 842] write(1, "executing program\n", 18 [pid 841] <... openat resumed>) = 3 [pid 842] <... write resumed>) = 18 [pid 842] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 842] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[] [pid 841] write(3, "1000", 4 [pid 842] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[844]}, 88) = 844 [pid 842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 844 attached [pid 841] close(3) = 0 [pid 844] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 841] write(1, "executing program\n", 18 [pid 844] rt_sigprocmask(SIG_SETMASK, [] [pid 841] <... write resumed>) = 18 executing program [pid 844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 841] <... futex resumed>) = 0 [pid 844] <... socket resumed>) = 3 [pid 841] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 844] <... futex resumed>) = 1 [pid 841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 844] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] <... futex resumed>) = 0 [pid 841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 841] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[845]}, 88) = 845 ci2-android-5-10/strace-static-x86_64: Process 845 attached [pid 844] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 1 [pid 841] rt_sigprocmask(SIG_SETMASK, [] [pid 844] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] <... socket resumed>) = 4 [pid 841] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] <... futex resumed>) = 0 [pid 844] <... futex resumed>) = 0 [pid 841] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 844] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] set_robust_list(0x7fd8ad2089a0, 24 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 845] <... set_robust_list resumed>) = 0 [pid 842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 847 attached ci2-android-5-10/strace-static-x86_64: Process 846 attached [pid 845] rt_sigprocmask(SIG_SETMASK, [] [pid 844] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 1 [pid 845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 844] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 846 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 847 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 847] set_robust_list(0x555594bd36a0, 24 [pid 846] set_robust_list(0x555594bd36a0, 24 [pid 845] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 844] <... connect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] <... set_robust_list resumed>) = 0 [pid 846] <... set_robust_list resumed>) = 0 [pid 845] <... socket resumed>) = 3 [pid 844] <... futex resumed>) = 1 [pid 842] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 844] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] rt_sigprocmask(SIG_SETMASK, [] [pid 845] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 847] setpgid(0, 0) = 0 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 845] <... futex resumed>) = 1 [pid 844] <... futex resumed>) = 0 [pid 842] <... futex resumed>) = 1 [pid 841] <... futex resumed>) = 0 [pid 847] write(3, "1000", 4 [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 845] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 841] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... write resumed>) = 4 [pid 844] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 841] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 848 [pid 847] close(3 [pid 844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] <... close resumed>) = 0 [pid 844] <... futex resumed>) = 0 [pid 847] write(1, "executing program\n", 18 [pid 844] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] <... write resumed>) = 18 [pid 847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 845] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 842] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] <... futex resumed>) = 0 [pid 845] <... socket resumed>) = 4 [pid 844] <... futex resumed>) = ? [pid 842] <... exit_group resumed>) = ? [pid 847] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 845] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 844] +++ exited with 0 +++ [pid 847] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 847] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] +++ exited with 0 +++ [pid 847] rt_sigprocmask(SIG_BLOCK, ~[] [pid 846] <... prctl resumed>) = 0 [pid 845] <... futex resumed>) = 1 [pid 841] <... futex resumed>) = 0 [pid 847] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 846] setpgid(0, 0 [pid 845] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 846] <... setpgid resumed>) = 0 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 848 attached [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 845] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 841] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] <... clone3 resumed> => {parent_tid=[849]}, 88) = 849 [pid 845] <... connect resumed>) = 0 [pid 847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 846] <... openat resumed>) = 3 [pid 845] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] write(3, "1000", 4 [pid 845] <... futex resumed>) = 1 [pid 841] <... futex resumed>) = 0 [pid 845] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 841] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... write resumed>) = 4 [pid 845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 841] <... futex resumed>) = 0 [pid 848] set_robust_list(0x555594bd36a0, 24 [pid 847] <... futex resumed>) = 0 [pid 846] close(3 [pid 845] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 841] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... close resumed>) = 0 [pid 845] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 848] <... set_robust_list resumed>) = 0 [pid 847] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] write(1, "executing program\n", 18 [pid 845] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 848] rt_sigprocmask(SIG_SETMASK, [] [pid 846] <... write resumed>) = 18 [pid 845] <... futex resumed>) = 1 [pid 841] <... futex resumed>) = 0 [pid 845] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 846] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 841] exit_group(0 [pid 848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 841] <... exit_group resumed>) = ? [pid 845] <... futex resumed>) = ? [pid 846] <... futex resumed>) = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 848] setpgid(0, 0) = 0 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 848] write(3, "1000", 4) = 4 [pid 845] +++ exited with 0 +++ [pid 841] +++ exited with 0 +++ [pid 846] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 848] close(3 [pid 846] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 848] <... close resumed>) = 0 [pid 846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 848] write(1, "executing program\n", 18) = 18 [pid 848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 848] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 848] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] rt_sigprocmask(SIG_BLOCK, ~[] [pid 846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 848] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 846] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 850 attached [pid 846] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 848] <... clone3 resumed> => {parent_tid=[850]}, 88) = 850 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 849 attached [pid 849] set_robust_list(0x7fd8ad2089a0, 24 [pid 846] <... mprotect resumed>) = 0 [pid 849] <... set_robust_list resumed>) = 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 850] set_robust_list(0x7fd8ad2089a0, 24 [pid 846] rt_sigprocmask(SIG_BLOCK, ~[] [pid 849] <... socket resumed>) = 3 [pid 849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] <... set_robust_list resumed>) = 0 [pid 847] <... futex resumed>) = 0 [pid 846] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 850] rt_sigprocmask(SIG_SETMASK, [] [pid 847] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 1 [pid 849] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 849] <... socket resumed>) = 4 [pid 849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 847] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 1 [pid 849] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 850] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 846] <... clone3 resumed> => {parent_tid=[851]}, 88) = 851 [pid 849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] rt_sigprocmask(SIG_SETMASK, [] [pid 847] <... futex resumed>) = 0 [pid 846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 847] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 0 [pid 849] <... futex resumed>) = 1 [pid 846] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] <... futex resumed>) = 0 [pid 847] exit_group(0) = ? [pid 849] <... futex resumed>) = ? [pid 850] <... socket resumed>) = 3 [pid 850] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 849] +++ exited with 0 +++ [pid 847] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 851 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 851] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 851] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 851] <... socket resumed>) = 3 [pid 851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 851] <... futex resumed>) = 1 [pid 851] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 852 attached [pid 852] set_robust_list(0x555594bd36a0, 24) = 0 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 846] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 852 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 853 [pid 846] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 854 [pid 846] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 851] <... futex resumed>) = 0 [pid 846] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 851] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 846] <... futex resumed>) = 0 [pid 846] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 850] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 854 attached [pid 848] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 851] <... connect resumed>) = 0 [pid 850] <... socket resumed>) = 4 [pid 851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 846] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 853 attached [pid 854] set_robust_list(0x555594bd36a0, 24 [pid 852] setpgid(0, 0 [pid 850] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... futex resumed>) = 1 [pid 854] <... set_robust_list resumed>) = 0 [pid 848] <... futex resumed>) = 0 [pid 851] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 848] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 851] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 852] <... setpgid resumed>) = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 850] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 846] <... futex resumed>) = 0 [pid 852] <... openat resumed>) = 3 [pid 846] exit_group(0 [pid 851] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 853] set_robust_list(0x555594bd36a0, 24 [pid 851] <... futex resumed>) = ? [pid 850] <... connect resumed>) = -1 EEXIST (File exists) [pid 846] <... exit_group resumed>) = ? [pid 852] write(3, "1000", 4) = 4 [pid 852] close(3) = 0 [pid 852] write(1, "executing program\n", 18) = 18 [pid 852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 852] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 851] +++ exited with 0 +++ [pid 846] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 852] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 852] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[855]}, 88) = 855 [pid 850] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] <... futex resumed>) = 1 [pid 848] <... futex resumed>) = 0 [pid 853] <... set_robust_list resumed>) = 0 [pid 850] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 848] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 850] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 848] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 850] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 853] rt_sigprocmask(SIG_SETMASK, [] [pid 850] <... futex resumed>) = 0 [pid 848] exit_group(0 [pid 853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 848] <... exit_group resumed>) = ? [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 853] setpgid(0, 0) = 0 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 853] write(3, "1000", 4 [pid 850] +++ exited with 0 +++ [pid 848] +++ exited with 0 +++ [pid 853] <... write resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 853] close(3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 853] <... close resumed>) = 0 [pid 853] write(1, "executing program\n", 18) = 18 [pid 853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 853] <... futex resumed>) = 0 [pid 853] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 853] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 855 attached ) = 0 [pid 853] rt_sigprocmask(SIG_BLOCK, ~[] [pid 855] set_robust_list(0x7fd8ad2089a0, 24 [pid 853] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 854] setpgid(0, 0 [pid 853] <... clone3 resumed> => {parent_tid=[856]}, 88) = 856 [pid 855] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 856 attached [pid 853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 853] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 853] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] rt_sigprocmask(SIG_SETMASK, [] [pid 854] <... setpgid resumed>) = 0 [pid 856] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 856] rt_sigprocmask(SIG_SETMASK, [] [pid 855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 856] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 853] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 856] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 854] <... openat resumed>) = 3 [pid 855] <... socket resumed>) = 3 [pid 856] <... socket resumed>) = 4 [pid 856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 853] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 855] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] write(3, "1000", 4 [pid 856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 853] <... futex resumed>) = 0 [pid 853] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = 1 [pid 854] <... write resumed>) = 4 [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 854] close(3 [pid 855] <... socket resumed>) = 4 [pid 853] <... futex resumed>) = 0 [pid 855] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... close resumed>) = 0 [pid 855] <... futex resumed>) = 1 [pid 854] write(1, "executing program\n", 18 [pid 855] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... write resumed>) = 18 [pid 852] <... futex resumed>) = 0 executing program [pid 854] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 855] <... futex resumed>) = 0 [pid 854] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 852] <... futex resumed>) = 1 [pid 855] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 855] <... connect resumed>) = -1 EEXIST (File exists) [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 852] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 855] <... futex resumed>) = 0 [pid 854] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 855] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[] [pid 855] <... futex resumed>) = 0 [pid 854] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 852] <... futex resumed>) = 1 [pid 855] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 855] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 855] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... clone3 resumed> => {parent_tid=[857]}, 88) = 857 [pid 855] <... futex resumed>) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [] [pid 855] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 852] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 857 attached [pid 854] <... futex resumed>) = 0 [pid 853] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] set_robust_list(0x7fd8ad2089a0, 24 [pid 854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] exit_group(0 [pid 856] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 852] <... exit_group resumed>) = ? [pid 856] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 853] <... futex resumed>) = 0 [pid 856] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 853] exit_group(0 [pid 855] <... futex resumed>) = ? [pid 856] <... futex resumed>) = ? [pid 853] <... exit_group resumed>) = ? [pid 855] +++ exited with 0 +++ [pid 852] +++ exited with 0 +++ [pid 857] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [] [pid 856] +++ exited with 0 +++ [pid 853] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 858 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 858 attached [pid 858] set_robust_list(0x555594bd36a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] <... set_robust_list resumed>) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] <... prctl resumed>) = 0 [pid 858] setpgid(0, 0) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 858] <... openat resumed>) = 3 [pid 858] write(3, "1000", 4 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] <... write resumed>) = 4 [pid 858] close(3) = 0 [pid 858] write(1, "executing program\n", 18) = 18 [pid 858] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 859 [pid 858] <... futex resumed>) = 0 executing program [pid 858] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 858] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 860 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 861 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 858] <... clone3 resumed> => {parent_tid=[862]}, 88) = 862 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 859 attached [pid 859] set_robust_list(0x555594bd36a0, 24) = 0 [pid 859] rt_sigprocmask(SIG_SETMASK, [] [pid 857] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 857] <... socket resumed>) = 3 [pid 859] <... prctl resumed>) = 0 [pid 859] setpgid(0, 0 [pid 857] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... setpgid resumed>) = 0 [pid 859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 862 attached ci2-android-5-10/strace-static-x86_64: Process 860 attached [pid 857] <... futex resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 859] <... openat resumed>) = 3 [pid 857] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 861 attached [pid 859] write(3, "1000", 4) = 4 [pid 861] set_robust_list(0x555594bd36a0, 24 [pid 859] close(3) = 0 [pid 861] <... set_robust_list resumed>) = 0 [pid 859] write(1, "executing program\n", 18 [pid 861] rt_sigprocmask(SIG_SETMASK, [] [pid 860] <... set_robust_list resumed>) = 0 [pid 862] set_robust_list(0x7fd8ad2089a0, 24 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 854] <... futex resumed>) = 0 [pid 859] <... write resumed>) = 18 [pid 859] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 859] <... futex resumed>) = 0 [pid 859] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 859] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 857] <... socket resumed>) = 4 [pid 859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 860] rt_sigprocmask(SIG_SETMASK, [] [pid 862] <... set_robust_list resumed>) = 0 [pid 857] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] <... prctl resumed>) = 0 [pid 861] setpgid(0, 0 [pid 859] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 861] <... setpgid resumed>) = 0 [pid 859] <... mprotect resumed>) = 0 [pid 862] rt_sigprocmask(SIG_SETMASK, [] [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 859] rt_sigprocmask(SIG_BLOCK, ~[] [pid 857] <... futex resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 861] <... openat resumed>) = 3 [pid 859] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 857] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] write(3, "1000", 4 [pid 859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 857] <... connect resumed>) = 0 [pid 854] <... futex resumed>) = 0 [pid 857] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... futex resumed>) = 0 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 854] <... futex resumed>) = 0 [pid 857] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 857] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 861] <... write resumed>) = 4 [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 857] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] close(3 [pid 859] <... clone3 resumed> => {parent_tid=[863]}, 88) = 863 [pid 857] <... futex resumed>) = 1 [pid 854] <... futex resumed>) = 0 [pid 857] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 861] <... close resumed>) = 0 executing program [pid 859] rt_sigprocmask(SIG_SETMASK, [] [pid 854] exit_group(0 [pid 857] <... futex resumed>) = ? [pid 854] <... exit_group resumed>) = ? [pid 861] write(1, "executing program\n", 18 [pid 859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 857] +++ exited with 0 +++ [pid 861] <... write resumed>) = 18 [pid 859] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 0 [pid 859] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 854] +++ exited with 0 +++ [pid 861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 861] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 861] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 862] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 861] <... mprotect resumed>) = 0 [pid 860] <... prctl resumed>) = 0 [pid 861] rt_sigprocmask(SIG_BLOCK, ~[] [pid 860] setpgid(0, 0 [pid 861] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 860] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 864 attached [pid 862] <... socket resumed>) = 3 [pid 861] <... clone3 resumed> => {parent_tid=[864]}, 88) = 864 [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 861] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] set_robust_list(0x7fd8ad2089a0, 24 [pid 862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 863] rt_sigprocmask(SIG_SETMASK, [] [pid 864] <... set_robust_list resumed>) = 0 [pid 862] <... futex resumed>) = 1 [pid 860] <... openat resumed>) = 3 [pid 858] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 858] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] write(3, "1000", 4 [pid 862] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 858] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 865 attached [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 862] <... socket resumed>) = 4 [pid 860] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 865 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 865] set_robust_list(0x555594bd36a0, 24 [pid 864] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 863] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] <... futex resumed>) = 0 [pid 859] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 1 [pid 863] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 862] <... futex resumed>) = 1 [pid 858] <... futex resumed>) = 0 [pid 860] <... close resumed>) = 0 [pid 862] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 858] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 858] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 859] <... futex resumed>) = 0 [pid 863] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 860] write(1, "executing program\n", 18 [pid 859] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 865] <... set_robust_list resumed>) = 0 [pid 864] <... socket resumed>) = 3 [pid 863] <... connect resumed>) = 0 executing program [pid 862] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 860] <... write resumed>) = 18 [pid 859] <... futex resumed>) = 0 [pid 863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 0 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 859] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 859] <... futex resumed>) = 0 [pid 863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 863] <... futex resumed>) = 0 [pid 859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] <... connect resumed>) = -1 EEXIST (File exists) [pid 860] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 859] exit_group(0 [pid 863] <... futex resumed>) = ? [pid 862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 859] <... exit_group resumed>) = ? [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] +++ exited with 0 +++ [pid 862] <... futex resumed>) = 1 [pid 860] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 859] +++ exited with 0 +++ [pid 858] <... futex resumed>) = 0 [pid 862] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 858] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 858] <... futex resumed>) = 0 [pid 862] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 858] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 862] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 862] <... futex resumed>) = 1 [pid 860] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 858] <... futex resumed>) = 0 [pid 862] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] <... mprotect resumed>) = 0 [pid 858] exit_group(0 [pid 862] <... futex resumed>) = ? [pid 860] rt_sigprocmask(SIG_BLOCK, ~[] [pid 858] <... exit_group resumed>) = ? [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] <... futex resumed>) = 1 [pid 862] +++ exited with 0 +++ [pid 861] <... futex resumed>) = 0 [pid 860] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 858] +++ exited with 0 +++ [pid 861] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 861] <... futex resumed>) = 0 [pid 860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 861] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 860] <... clone3 resumed> => {parent_tid=[866]}, 88) = 866 [pid 864] <... socket resumed>) = 4 [pid 860] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 866 attached [pid 864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 864] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 860] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 864] <... connect resumed>) = 0 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 866] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 860] <... futex resumed>) = 0 [pid 864] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 0 [pid 864] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 861] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] <... socket resumed>) = 4 [pid 866] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 864] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 860] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 864] <... futex resumed>) = 1 [pid 861] <... futex resumed>) = 0 [pid 860] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] exit_group(0) = ? [pid 866] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 866] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 864] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 860] <... futex resumed>) = 0 [pid 866] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 860] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 866] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 866] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] exit_group(0) = ? [pid 866] <... futex resumed>) = ? [pid 866] +++ exited with 0 +++ [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 864] +++ exited with 0 +++ [pid 861] +++ exited with 0 +++ [pid 860] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 865] <... prctl resumed>) = 0 [pid 865] setpgid(0, 0) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 865] write(3, "1000", 4) = 4 [pid 865] close(3) = 0 executing program [pid 865] write(1, "executing program\n", 18) = 18 [pid 865] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 865] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 865] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 867 attached [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 867 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 867] set_robust_list(0x555594bd36a0, 24) = 0 [pid 865] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 865] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 865] rt_sigprocmask(SIG_BLOCK, ~[] [pid 867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 865] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 868 attached => {parent_tid=[868]}, 88) = 868 [pid 868] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 868] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] rt_sigprocmask(SIG_SETMASK, [] [pid 867] <... prctl resumed>) = 0 [pid 865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] setpgid(0, 0 [pid 865] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... setpgid resumed>) = 0 [pid 865] <... futex resumed>) = 1 [pid 868] <... futex resumed>) = 0 [pid 868] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 865] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 869 attached [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 869 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 870 [pid 867] <... openat resumed>) = 3 [pid 865] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 871 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] write(3, "1000", 4 [pid 865] <... futex resumed>) = 0 [pid 868] <... futex resumed>) = 0 [pid 868] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 865] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... write resumed>) = 4 [pid 868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 868] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 871 attached [pid 871] set_robust_list(0x555594bd36a0, 24) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 871] setpgid(0, 0) = 0 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 869] set_robust_list(0x555594bd36a0, 24 [pid 867] close(3 [pid 865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 871] <... openat resumed>) = 3 [pid 871] write(3, "1000", 4) = 4 [pid 871] close(3) = 0 executing program [pid 871] write(1, "executing program\n", 18) = 18 [pid 871] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 871] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 865] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... close resumed>) = 0 [pid 865] <... futex resumed>) = 1 [pid 867] write(1, "executing program\n", 18 [pid 865] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... write resumed>) = 18 [pid 868] <... futex resumed>) = 0 [pid 868] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 executing program [pid 867] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 868] <... connect resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 868] <... futex resumed>) = 1 [pid 867] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 865] <... futex resumed>) = 0 [pid 868] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 865] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] <... futex resumed>) = 0 [pid 867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 865] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 867] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 868] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 867] <... mprotect resumed>) = 0 [pid 868] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 868] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 871] <... clone3 resumed> => {parent_tid=[872]}, 88) = 872 [pid 867] rt_sigprocmask(SIG_BLOCK, ~[] [pid 865] <... futex resumed>) = 0 [pid 871] rt_sigprocmask(SIG_SETMASK, [] [pid 867] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 865] exit_group(0 [pid 867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 865] <... exit_group resumed>) = ? [pid 868] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 870 attached [pid 869] <... set_robust_list resumed>) = 0 [pid 868] +++ exited with 0 +++ [pid 867] <... clone3 resumed> => {parent_tid=[873]}, 88) = 873 [pid 865] +++ exited with 0 +++ [pid 871] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [] [pid 867] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] <... futex resumed>) = 0 [pid 871] <... futex resumed>) = 0 [pid 867] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 873 attached [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 873] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 869] <... prctl resumed>) = 0 [pid 873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 867] <... futex resumed>) = 0 [pid 869] setpgid(0, 0 [pid 867] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 869] <... setpgid resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 867] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 873] <... socket resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 869] <... openat resumed>) = 3 [pid 873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 872 attached [pid 867] <... futex resumed>) = 0 [pid 869] write(3, "1000", 4 [pid 867] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 869] <... write resumed>) = 4 [pid 867] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 869] close(3 [pid 867] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 873] <... futex resumed>) = 0 [pid 873] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] set_robust_list(0x7fd8ad2089a0, 24 [pid 869] <... close resumed>) = 0 [pid 867] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 874 [pid 867] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] write(1, "executing program\n", 18 [pid 873] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 873] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 executing program [pid 867] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 869] <... write resumed>) = 18 [pid 872] <... set_robust_list resumed>) = 0 [pid 873] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 872] rt_sigprocmask(SIG_SETMASK, [] [pid 873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] <... futex resumed>) = 1 [pid 872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 867] <... futex resumed>) = 0 [pid 869] <... futex resumed>) = 0 [pid 872] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 867] exit_group(0 [pid 873] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 873] <... futex resumed>) = ? [pid 867] <... exit_group resumed>) = ? [pid 872] <... socket resumed>) = 3 [pid 872] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 872] <... futex resumed>) = 1 [pid 872] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 872] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] +++ exited with 0 +++ [pid 867] +++ exited with 0 +++ [pid 869] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 872] <... futex resumed>) = 1 [pid 872] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 870] set_robust_list(0x555594bd36a0, 24 [pid 872] <... connect resumed>) = 0 [pid 872] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 871] <... futex resumed>) = 0 [pid 871] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 872] <... futex resumed>) = 1 [pid 872] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 872] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... futex resumed>) = 0 [pid 871] exit_group(0) = ? [pid 872] <... futex resumed>) = ? [pid 869] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 870] <... set_robust_list resumed>) = 0 [pid 869] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 869] rt_sigprocmask(SIG_BLOCK, ~[] [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 869] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 872] +++ exited with 0 +++ [pid 871] +++ exited with 0 +++ [pid 869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 874 attached [pid 874] set_robust_list(0x555594bd36a0, 24) = 0 [pid 870] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 869] <... clone3 resumed> => {parent_tid=[875]}, 88) = 875 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 875 attached [pid 874] rt_sigprocmask(SIG_SETMASK, [] [pid 870] setpgid(0, 0 [pid 869] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 869] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 874] setpgid(0, 0) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 876 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 874] <... openat resumed>) = 3 [pid 874] write(3, "1000", 4) = 4 [pid 874] close(3) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 877 [pid 874] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 874] <... write resumed>) = 18 [pid 870] <... setpgid resumed>) = 0 executing program [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 874] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] <... futex resumed>) = 0 [pid 874] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 874] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 870] <... openat resumed>) = 3 [pid 874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 870] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 878 attached ) = 4 [pid 874] <... clone3 resumed> => {parent_tid=[878]}, 88) = 878 [pid 870] close(3 [pid 874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 874] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 876 attached [pid 876] set_robust_list(0x555594bd36a0, 24 [pid 870] write(1, "executing program\n", 18 [pid 878] set_robust_list(0x7fd8ad2089a0, 24 [pid 876] <... set_robust_list resumed>) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 876] setpgid(0, 0) = 0 [pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 870] <... write resumed>) = 18 executing program [pid 876] <... openat resumed>) = 3 [pid 876] write(3, "1000", 4) = 4 [pid 876] close(3) = 0 [pid 876] write(1, "executing program\n", 18) = 18 executing program [pid 870] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 876] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 876] rt_sigprocmask(SIG_BLOCK, ~[] [pid 875] set_robust_list(0x7fd8ad2089a0, 24 [pid 870] <... futex resumed>) = 0 [pid 876] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[879]}, 88) = 879 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 876] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 877 attached [pid 877] set_robust_list(0x555594bd36a0, 24) = 0 [pid 877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 877] setpgid(0, 0) = 0 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 875] <... set_robust_list resumed>) = 0 [pid 870] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 877] <... openat resumed>) = 3 [pid 877] write(3, "1000", 4 [pid 870] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 877] <... write resumed>) = 4 [pid 870] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 877] close(3 [pid 870] <... mprotect resumed>) = 0 [pid 877] <... close resumed>) = 0 [pid 877] write(1, "executing program\n", 18) = 18 [pid 870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 875] rt_sigprocmask(SIG_SETMASK, [] [pid 870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 877] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 877] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 870] <... clone3 resumed> => {parent_tid=[880]}, 88) = 880 [pid 875] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 878] <... set_robust_list resumed>) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [] [pid 877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [] [pid 875] <... socket resumed>) = 3 [pid 870] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 870] <... futex resumed>) = 0 [pid 877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 870] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 875] <... futex resumed>) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 878] <... socket resumed>) = 3 [pid 869] <... futex resumed>) = 0 [pid 875] <... socket resumed>) = 4 [pid 878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... futex resumed>) = 1 [pid 877] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 880 attached ci2-android-5-10/strace-static-x86_64: Process 879 attached [pid 878] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] <... futex resumed>) = 0 [pid 875] <... futex resumed>) = 1 [pid 869] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 875] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 874] <... futex resumed>) = 0 [pid 874] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 877] rt_sigprocmask(SIG_BLOCK, ~[] [pid 875] <... connect resumed>) = 0 [pid 877] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] set_robust_list(0x7fd8ad2089a0, 24 [pid 877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 880] <... set_robust_list resumed>) = 0 [pid 875] <... futex resumed>) = 1 [pid 869] <... futex resumed>) = 0 [pid 880] rt_sigprocmask(SIG_SETMASK, [] [pid 875] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 869] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... clone3 resumed> => {parent_tid=[881]}, 88) = 881 [pid 877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 877] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 869] <... futex resumed>) = 0 [pid 875] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 869] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 0 [pid 880] <... socket resumed>) = 3 [pid 875] <... futex resumed>) = 1 [pid 869] <... futex resumed>) = 0 [pid 874] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] exit_group(0 [pid 875] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] <... exit_group resumed>) = ? [pid 880] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 874] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 870] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = ? [pid 878] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 870] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... socket resumed>) = 4 [pid 880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 874] <... futex resumed>) = 0 [pid 874] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 874] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 878] <... futex resumed>) = 1 [pid 878] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 874] <... futex resumed>) = 0 [pid 870] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 875] +++ exited with 0 +++ [pid 874] exit_group(0 [pid 870] <... futex resumed>) = 0 [pid 869] +++ exited with 0 +++ [pid 874] <... exit_group resumed>) = ? [pid 870] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... connect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 881 attached [pid 870] <... futex resumed>) = 0 [pid 880] <... futex resumed>) = 1 [pid 870] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 870] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] set_robust_list(0x7fd8ad2089a0, 24 [pid 880] <... futex resumed>) = 1 [pid 870] <... futex resumed>) = 0 [pid 870] exit_group(0 [pid 880] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 870] <... exit_group resumed>) = ? [pid 878] +++ exited with 0 +++ [pid 874] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 879] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 879] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 880] +++ exited with 0 +++ [pid 876] <... futex resumed>) = 0 [pid 870] +++ exited with 0 +++ [pid 876] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 876] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 876] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... futex resumed>) = 1 [pid 879] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 881] <... set_robust_list resumed>) = 0 [pid 879] <... socket resumed>) = 4 [pid 879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... futex resumed>) = 0 [pid 876] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] rt_sigprocmask(SIG_SETMASK, [] [pid 879] <... futex resumed>) = 1 [pid 881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 879] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... futex resumed>) = 0 [pid 876] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... futex resumed>) = 1 [pid 879] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] <... futex resumed>) = 0 [pid 876] exit_group(0) = ? [pid 881] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 879] <... futex resumed>) = ? [pid 881] <... socket resumed>) = 3 [pid 881] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... futex resumed>) = 1 [pid 881] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 881] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... futex resumed>) = 1 [pid 881] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 881] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 877] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 881] <... futex resumed>) = 1 [pid 881] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 881] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 877] <... futex resumed>) = 0 [pid 877] exit_group(0) = ? [pid 881] <... futex resumed>) = ? [pid 881] +++ exited with 0 +++ [pid 879] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ [pid 876] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 882 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 882 attached [pid 882] set_robust_list(0x555594bd36a0, 24) = 0 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 882] write(3, "1000", 4) = 4 [pid 882] close(3) = 0 [pid 882] write(1, "executing program\n", 18) = 18 [pid 882] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 884 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 883 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 886 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 885 [pid 882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 882] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 886 attached => {parent_tid=[887]}, 88) = 887 [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 884 attached [pid 886] set_robust_list(0x555594bd36a0, 24 [pid 884] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 887 attached ci2-android-5-10/strace-static-x86_64: Process 883 attached ) = 0 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 885 attached [pid 886] <... set_robust_list resumed>) = 0 [pid 884] <... prctl resumed>) = 0 [pid 884] setpgid(0, 0) = 0 [pid 885] set_robust_list(0x555594bd36a0, 24 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] <... set_robust_list resumed>) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [] [pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] <... openat resumed>) = 3 [pid 885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 884] write(3, "1000", 4) = 4 [pid 884] close(3) = 0 [pid 885] <... prctl resumed>) = 0 [pid 885] setpgid(0, 0 [pid 884] write(1, "executing program\n", 18 [pid 885] <... setpgid resumed>) = 0 [pid 884] <... write resumed>) = 18 executing program [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 884] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 887] set_robust_list(0x7fd8ad2089a0, 24 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 885] <... openat resumed>) = 3 [pid 883] set_robust_list(0x555594bd36a0, 24 [pid 884] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 884] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 886] <... prctl resumed>) = 0 [pid 883] <... set_robust_list resumed>) = 0 [pid 886] setpgid(0, 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [] [pid 884] <... clone3 resumed> => {parent_tid=[888]}, 88) = 888 [pid 884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 884] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] write(3, "1000", 4) = 4 [pid 885] close(3) = 0 [pid 885] write(1, "executing program\n", 18) = 18 executing program [pid 885] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 885] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 885] rt_sigprocmask(SIG_BLOCK, ~[] [pid 887] <... set_robust_list resumed>) = 0 [pid 886] <... setpgid resumed>) = 0 [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 885] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[889]}, 88) = 889 [pid 885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 888 attached [pid 883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 888] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 888] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 1 [pid 888] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 0 [pid 886] <... openat resumed>) = 3 [pid 884] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] write(3, "1000", 4 [pid 884] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... prctl resumed>) = 0 [pid 888] <... futex resumed>) = 1 [pid 888] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... write resumed>) = 4 [pid 884] <... futex resumed>) = 0 [pid 883] setpgid(0, 0 [pid 884] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... futex resumed>) = 1 [pid 888] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... futex resumed>) = 0 [pid 884] exit_group(0) = ? [pid 888] <... futex resumed>) = ? [pid 888] +++ exited with 0 +++ [pid 887] rt_sigprocmask(SIG_SETMASK, [] [pid 886] close(3 [pid 884] +++ exited with 0 +++ [pid 883] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 889 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 886] <... close resumed>) = 0 [pid 889] set_robust_list(0x7fd8ad2089a0, 24 [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 886] write(1, "executing program\n", 18 [pid 889] <... set_robust_list resumed>) = 0 [pid 889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... futex resumed>) = 1 [pid 889] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 886] <... write resumed>) = 18 [pid 889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 883] <... openat resumed>) = 3 [pid 886] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... futex resumed>) = 1 [pid 889] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 886] <... futex resumed>) = 0 [pid 883] write(3, "1000", 4 [pid 886] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 883] <... write resumed>) = 4 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] close(3 [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 889] <... futex resumed>) = 1 [pid 886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 883] <... close resumed>) = 0 [pid 889] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 886] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 883] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 886] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 889] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 885] exit_group(0 [pid 886] <... mprotect resumed>) = 0 executing program [pid 885] <... exit_group resumed>) = ? [pid 883] <... write resumed>) = 18 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 886] rt_sigprocmask(SIG_BLOCK, ~[] [pid 883] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 886] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 883] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 883] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 889] <... futex resumed>) = ? [pid 889] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 883] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 887] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 886] <... clone3 resumed> => {parent_tid=[891]}, 88) = 891 [pid 883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 890 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 890 attached [pid 890] set_robust_list(0x555594bd36a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... socket resumed>) = 3 [pid 886] rt_sigprocmask(SIG_SETMASK, [] [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 886] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 882] <... futex resumed>) = 0 [pid 887] <... futex resumed>) = 1 [pid 886] <... futex resumed>) = 0 [pid 883] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 882] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 886] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... mprotect resumed>) = 0 [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] <... set_robust_list resumed>) = 0 [pid 890] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... socket resumed>) = 4 [pid 883] rt_sigprocmask(SIG_BLOCK, ~[] [pid 890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 887] <... futex resumed>) = 1 [pid 883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 883] <... clone3 resumed> => {parent_tid=[892]}, 88) = 892 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 883] rt_sigprocmask(SIG_SETMASK, [] [pid 887] <... connect resumed>) = 0 [pid 883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 890] <... prctl resumed>) = 0 [pid 883] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] <... futex resumed>) = 0 [pid 890] setpgid(0, 0 [pid 883] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] <... setpgid resumed>) = 0 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 887] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 890] write(3, "1000", 4) = 4 [pid 890] close(3 [pid 887] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 890] <... close resumed>) = 0 [pid 890] write(1, "executing program\n", 18) = 18 [pid 890] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 890] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 887] <... futex resumed>) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] exit_group(0) = ? [pid 890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[893]}, 88) = 893 [pid 890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 891 attached [pid 891] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 886] <... futex resumed>) = 0 [pid 891] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 886] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... socket resumed>) = 4 [pid 886] <... futex resumed>) = 0 [pid 891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 887] +++ exited with 0 +++ [pid 886] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] +++ exited with 0 +++ [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 886] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 886] <... futex resumed>) = 0 [pid 891] <... futex resumed>) = 0 [pid 886] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 886] <... futex resumed>) = 0 [pid 891] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 886] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 886] <... futex resumed>) = 0 [pid 891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 891] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 892 attached [pid 892] set_robust_list(0x7fd8ad2089a0, 24 [pid 886] exit_group(0 [pid 892] <... set_robust_list resumed>) = 0 [pid 891] <... futex resumed>) = ? [pid 886] <... exit_group resumed>) = ? [pid 891] +++ exited with 0 +++ [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 892] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 892] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x7fd8ad2089a0, 24 [pid 886] +++ exited with 0 +++ [pid 893] <... set_robust_list resumed>) = 0 [pid 883] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 883] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 883] <... futex resumed>) = 1 [pid 892] <... futex resumed>) = 0 [pid 883] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 892] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 883] <... futex resumed>) = 0 [pid 883] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 883] <... futex resumed>) = 0 [pid 892] <... connect resumed>) = 0 [pid 883] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 883] <... futex resumed>) = 0 [pid 892] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 883] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 883] <... futex resumed>) = 0 [pid 892] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 883] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 0 [pid 883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 892] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 883] exit_group(0 [pid 893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 883] <... exit_group resumed>) = ? [pid 892] <... futex resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 892] +++ exited with 0 +++ [pid 883] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... futex resumed>) = 1 [pid 893] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 894 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 893] <... futex resumed>) = 1 [pid 893] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 894 attached [pid 893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] <... futex resumed>) = 1 [pid 893] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 890] <... futex resumed>) = 0 [pid 890] exit_group(0) = ? [pid 893] <... futex resumed>) = ? [pid 894] set_robust_list(0x555594bd36a0, 24 [pid 893] +++ exited with 0 +++ [pid 890] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 895 ci2-android-5-10/strace-static-x86_64: Process 895 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 895] set_robust_list(0x555594bd36a0, 24) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 895] setpgid(0, 0) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 896 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 896 attached [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 894] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 897 attached [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 897] set_robust_list(0x555594bd36a0, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 897 [pid 897] <... set_robust_list resumed>) = 0 [pid 895] <... openat resumed>) = 3 [pid 895] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 898 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] <... write resumed>) = 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 897] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 898 attached [pid 895] close(3 [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 895] <... close resumed>) = 0 [pid 898] set_robust_list(0x555594bd36a0, 24) = 0 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 895] write(1, "executing program\n", 18) = 18 [pid 895] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... prctl resumed>) = 0 [pid 897] setpgid(0, 0 [pid 895] <... futex resumed>) = 0 executing program [pid 895] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 897] <... setpgid resumed>) = 0 [pid 895] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 895] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[899]}, 88) = 899 [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 896] set_robust_list(0x555594bd36a0, 24 [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 896] <... set_robust_list resumed>) = 0 [pid 896] rt_sigprocmask(SIG_SETMASK, [] [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 897] <... openat resumed>) = 3 [pid 897] write(3, "1000", 4 [pid 896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] <... write resumed>) = 4 [pid 897] close(3 [pid 894] <... prctl resumed>) = 0 [pid 897] <... close resumed>) = 0 [pid 897] write(1, "executing program\n", 18) = 18 [pid 894] setpgid(0, 0 [pid 897] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 894] <... setpgid resumed>) = 0 [pid 897] <... futex resumed>) = 0 [pid 897] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 896] <... prctl resumed>) = 0 [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 896] setpgid(0, 0 [pid 897] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 897] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 894] <... openat resumed>) = 3 [pid 896] <... setpgid resumed>) = 0 [pid 897] <... mprotect resumed>) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 896] <... openat resumed>) = 3 [pid 897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 894] write(3, "1000", 4) = 4 [pid 894] close(3) = 0 [pid 894] write(1, "executing program\n", 18) = 18 [pid 898] rt_sigprocmask(SIG_SETMASK, [] [pid 897] <... clone3 resumed> => {parent_tid=[900]}, 88) = 900 [pid 896] write(3, "1000", 4) = 4 [pid 897] rt_sigprocmask(SIG_SETMASK, [] [pid 894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] close(3 [pid 897] <... futex resumed>) = 0 [pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... prctl resumed>) = 0 [pid 896] <... close resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 896] write(1, "executing program\n", 18) = 18 [pid 894] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 900 attached [pid 898] setpgid(0, 0 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 896] <... futex resumed>) = 0 [pid 894] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 896] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 894] <... mprotect resumed>) = 0 [pid 896] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 898] <... setpgid resumed>) = 0 [pid 896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_BLOCK, ~[] [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 896] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 894] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 896] rt_sigprocmask(SIG_BLOCK, ~[] [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 898] <... openat resumed>) = 3 [pid 896] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 894] <... clone3 resumed> => {parent_tid=[901]}, 88) = 901 [pid 894] rt_sigprocmask(SIG_SETMASK, [] [pid 900] set_robust_list(0x7fd8ad2089a0, 24 [pid 898] write(3, "1000", 4 [pid 894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 894] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 898] <... write resumed>) = 4 [pid 896] <... clone3 resumed> => {parent_tid=[902]}, 88) = 902 [pid 894] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 896] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 901] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 899 attached , NULL, 8) = 0 [pid 899] set_robust_list(0x7fd8ad2089a0, 24 [pid 901] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 898] close(3 [pid 901] <... socket resumed>) = 3 [pid 898] <... close resumed>) = 0 [pid 899] <... set_robust_list resumed>) = 0 [pid 898] write(1, "executing program\n", 18 [pid 899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 899] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... socket resumed>) = 3 [pid 898] <... write resumed>) = 18 executing program executing program [pid 894] <... futex resumed>) = 0 [pid 898] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 898] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 894] <... futex resumed>) = 0 [pid 898] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 894] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 901] <... futex resumed>) = 1 [pid 898] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 901] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 898] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 901] <... socket resumed>) = 4 [pid 898] <... mprotect resumed>) = 0 [pid 899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] rt_sigprocmask(SIG_BLOCK, ~[] [pid 895] <... futex resumed>) = 0 [pid 898] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 899] <... futex resumed>) = 1 [pid 898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 899] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... socket resumed>) = 4 [pid 898] <... clone3 resumed> => {parent_tid=[903]}, 88) = 903 [pid 894] <... futex resumed>) = 0 [pid 898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... set_robust_list resumed>) = 0 [pid 898] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] <... futex resumed>) = 0 [pid 900] rt_sigprocmask(SIG_SETMASK, [] [pid 898] <... futex resumed>) = 0 [pid 894] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 898] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 1 [pid 900] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 901] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 900] <... socket resumed>) = 3 [pid 899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 902 attached ci2-android-5-10/strace-static-x86_64: Process 903 attached [pid 901] <... connect resumed>) = 0 [pid 900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 1 [pid 901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 901] <... futex resumed>) = 1 [pid 899] <... connect resumed>) = -1 EEXIST (File exists) [pid 894] <... futex resumed>) = 0 [pid 901] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 900] <... futex resumed>) = 1 [pid 899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 894] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 901] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 900] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 899] <... futex resumed>) = 1 [pid 897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = 0 [pid 902] set_robust_list(0x7fd8ad2089a0, 24 [pid 901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 897] <... futex resumed>) = 0 [pid 895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 894] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 901] <... futex resumed>) = 0 [pid 900] <... socket resumed>) = 4 [pid 899] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 901] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] exit_group(0 [pid 901] <... futex resumed>) = ? [pid 899] <... futex resumed>) = 0 [pid 895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 894] <... exit_group resumed>) = ? [pid 903] set_robust_list(0x7fd8ad2089a0, 24 [pid 902] <... set_robust_list resumed>) = 0 [pid 901] +++ exited with 0 +++ [pid 900] <... futex resumed>) = 1 [pid 899] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] <... futex resumed>) = 0 [pid 895] exit_group(0 [pid 894] +++ exited with 0 +++ [pid 899] <... futex resumed>) = ? [pid 895] <... exit_group resumed>) = ? [pid 903] <... set_robust_list resumed>) = 0 [pid 902] rt_sigprocmask(SIG_SETMASK, [] [pid 900] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 899] +++ exited with 0 +++ [pid 897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 897] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 903] rt_sigprocmask(SIG_SETMASK, [] [pid 902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] <... connect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 900] <... futex resumed>) = 1 [pid 897] <... futex resumed>) = 0 [pid 902] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 900] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... futex resumed>) = 0 [pid 900] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 1 [pid 900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] <... futex resumed>) = 0 [pid 903] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 902] <... socket resumed>) = 3 [pid 898] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... socket resumed>) = 4 [pid 898] <... futex resumed>) = 0 [pid 903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 898] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... connect resumed>) = -1 EEXIST (File exists) [pid 898] <... futex resumed>) = 0 [pid 903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 898] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 898] <... futex resumed>) = 0 [pid 903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 898] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 903] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 898] exit_group(0 [pid 903] <... futex resumed>) = ? [pid 898] <... exit_group resumed>) = ? [pid 903] +++ exited with 0 +++ [pid 902] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = 1 [pid 898] +++ exited with 0 +++ [pid 897] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 896] <... futex resumed>) = 0 [pid 900] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] exit_group(0 [pid 896] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = ? [pid 897] <... exit_group resumed>) = ? [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 1 [pid 902] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 902] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 1 [pid 902] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 900] +++ exited with 0 +++ [pid 897] +++ exited with 0 +++ [pid 902] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 0 [pid 902] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 896] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 902] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 896] <... futex resumed>) = 0 [pid 902] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 902] <... futex resumed>) = 0 [pid 896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 902] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] exit_group(0 [pid 902] <... futex resumed>) = ? [pid 896] <... exit_group resumed>) = ? [pid 902] +++ exited with 0 +++ [pid 896] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 904 ci2-android-5-10/strace-static-x86_64: Process 904 attached [pid 904] set_robust_list(0x555594bd36a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 904] setpgid(0, 0) = 0 [pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 904] write(3, "1000", 4) = 4 [pid 904] close(3) = 0 [pid 904] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 904] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 904] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 905 ci2-android-5-10/strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x555594bd36a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 905] rt_sigprocmask(SIG_SETMASK, [] [pid 904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 905] setpgid(0, 0) = 0 [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] <... openat resumed>) = 3 [pid 905] write(3, "1000", 4) = 4 [pid 905] close(3) = 0 [pid 905] write(1, "executing program\n", 18) = 18 executing program [pid 905] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 905] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 906 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 907 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 908 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 905] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 905] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 905] rt_sigprocmask(SIG_BLOCK, ~[] [pid 904] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 905] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 904] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 905] <... clone3 resumed> => {parent_tid=[909]}, 88) = 909 [pid 904] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 909 attached ci2-android-5-10/strace-static-x86_64: Process 906 attached [pid 905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 904] rt_sigprocmask(SIG_BLOCK, ~[] [pid 905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] set_robust_list(0x7fd8ad2089a0, 24 [pid 906] set_robust_list(0x555594bd36a0, 24 [pid 904] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 907 attached [pid 907] set_robust_list(0x555594bd36a0, 24) = 0 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 910 attached [pid 906] <... set_robust_list resumed>) = 0 [pid 909] <... set_robust_list resumed>) = 0 [pid 904] <... clone3 resumed> => {parent_tid=[910]}, 88) = 910 [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 904] rt_sigprocmask(SIG_SETMASK, [] [pid 907] <... prctl resumed>) = 0 [pid 907] setpgid(0, 0 [pid 906] rt_sigprocmask(SIG_SETMASK, [] [pid 904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 907] <... setpgid resumed>) = 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 909] rt_sigprocmask(SIG_SETMASK, [] [pid 906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 904] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 904] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] <... openat resumed>) = 3 [pid 907] write(3, "1000", 4) = 4 [pid 907] close(3) = 0 [pid 906] <... prctl resumed>) = 0 [pid 907] write(1, "executing program\n", 18) = 18 [pid 907] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 906] setpgid(0, 0 [pid 907] <... futex resumed>) = 0 [pid 907] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program [pid 909] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 906] <... setpgid resumed>) = 0 [pid 907] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 907] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 906] <... openat resumed>) = 3 [pid 909] <... socket resumed>) = 3 [pid 906] write(3, "1000", 4 [pid 909] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] set_robust_list(0x7fd8ad2089a0, 24 [pid 907] <... clone3 resumed> => {parent_tid=[911]}, 88) = 911 [pid 907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 907] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 908 attached [pid 908] set_robust_list(0x555594bd36a0, 24) = 0 [pid 910] <... set_robust_list resumed>) = 0 [pid 909] <... futex resumed>) = 1 [pid 906] close(3 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] <... close resumed>) = 0 [pid 910] rt_sigprocmask(SIG_SETMASK, [] [pid 909] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 906] write(1, "executing program\n", 18 [pid 908] <... prctl resumed>) = 0 [pid 906] <... write resumed>) = 18 [pid 908] setpgid(0, 0 executing program [pid 906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 909] <... socket resumed>) = 4 [pid 906] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 909] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... setpgid resumed>) = 0 [pid 906] rt_sigprocmask(SIG_BLOCK, ~[] [pid 909] <... futex resumed>) = 1 [pid 906] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 905] <... futex resumed>) = 0 [pid 909] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 906] <... clone3 resumed> => {parent_tid=[912]}, 88) = 912 [pid 905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 906] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] <... connect resumed>) = 0 [pid 906] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 912 attached [pid 910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 909] <... futex resumed>) = 1 [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 910] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 908] <... openat resumed>) = 3 [pid 912] set_robust_list(0x7fd8ad2089a0, 24 [pid 909] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 908] write(3, "1000", 4 [pid 909] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... write resumed>) = 4 [pid 908] close(3) = 0 [pid 908] write(1, "executing program\n", 18) = 18 executing program [pid 908] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 912] <... set_robust_list resumed>) = 0 [pid 910] <... socket resumed>) = 3 [pid 909] <... futex resumed>) = 1 [pid 905] <... futex resumed>) = 0 [pid 905] exit_group(0) = ? [pid 908] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 912] rt_sigprocmask(SIG_SETMASK, [] [pid 910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 908] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 908] rt_sigprocmask(SIG_BLOCK, ~[] [pid 909] +++ exited with 0 +++ [pid 908] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 905] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[913]}, 88) = 913 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 910] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 904] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 904] <... futex resumed>) = 0 [pid 908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 908] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 914 ci2-android-5-10/strace-static-x86_64: Process 911 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 911] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 911] rt_sigprocmask(SIG_SETMASK, [] [pid 910] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... socket resumed>) = 4 [pid 910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 0 [pid 911] <... futex resumed>) = 1 [pid 912] <... socket resumed>) = 3 [pid 910] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 904] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 914 attached [pid 911] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 904] <... futex resumed>) = 0 [pid 911] <... socket resumed>) = 4 [pid 904] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... connect resumed>) = 0 [pid 907] <... futex resumed>) = 0 [pid 907] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... futex resumed>) = 1 [pid 911] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] <... futex resumed>) = 0 [pid 914] set_robust_list(0x555594bd36a0, 24 [pid 912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 907] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 907] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 911] <... futex resumed>) = 1 [pid 911] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 910] <... futex resumed>) = 1 [pid 904] <... futex resumed>) = 0 [pid 910] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 904] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 910] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 904] <... futex resumed>) = 0 [pid 910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 907] <... futex resumed>) = 0 [pid 904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 910] <... futex resumed>) = 0 [pid 914] <... set_robust_list resumed>) = 0 [pid 912] <... futex resumed>) = 1 [pid 906] <... futex resumed>) = 0 [pid 910] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] exit_group(0 [pid 906] <... futex resumed>) = 0 [pid 910] <... futex resumed>) = ? [pid 904] <... exit_group resumed>) = ? [pid 906] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 913 attached [pid 911] <... futex resumed>) = 1 [pid 910] +++ exited with 0 +++ [pid 907] exit_group(0 [pid 904] +++ exited with 0 +++ [pid 907] <... exit_group resumed>) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 912] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 912] <... socket resumed>) = 4 [pid 912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 906] <... futex resumed>) = 0 [pid 912] <... futex resumed>) = 1 [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 906] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 911] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 912] <... connect resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 913] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 913] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [pid 912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 913] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = 1 [pid 906] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] <... futex resumed>) = 0 [pid 906] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 908] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... futex resumed>) = 0 [pid 914] <... prctl resumed>) = 0 [pid 912] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 906] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 912] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 915 attached [pid 914] setpgid(0, 0 [pid 912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 915 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] <... setpgid resumed>) = 0 [pid 913] <... futex resumed>) = 1 [pid 912] <... futex resumed>) = 1 [pid 906] <... futex resumed>) = 0 [pid 915] set_robust_list(0x555594bd36a0, 24 [pid 906] exit_group(0 [pid 912] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] <... exit_group resumed>) = ? [pid 913] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 913] <... futex resumed>) = 1 [pid 913] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 912] +++ exited with 0 +++ [pid 908] <... futex resumed>) = 0 [pid 906] +++ exited with 0 +++ [pid 908] exit_group(0) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 913] <... futex resumed>) = ? [pid 915] <... set_robust_list resumed>) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 914] write(3, "1000", 4 [pid 915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] <... write resumed>) = 4 [pid 913] +++ exited with 0 +++ [pid 908] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 914] close(3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 914] <... close resumed>) = 0 [pid 914] write(1, "executing program\n", 18 [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 914] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] setpgid(0, 0 [pid 914] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 915] <... setpgid resumed>) = 0 [pid 914] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 916 [pid 298] <... restart_syscall resumed>) = 0 [pid 914] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] executing program executing program executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 916 attached [pid 915] <... openat resumed>) = 3 [pid 914] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 914] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 917 attached [pid 917] set_robust_list(0x555594bd36a0, 24) = 0 [pid 914] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 918 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 917 [pid 917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 915] write(3, "1000", 4 [pid 914] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 916] set_robust_list(0x555594bd36a0, 24 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 917] setpgid(0, 0) = 0 [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 917] <... openat resumed>) = 3 [pid 917] write(3, "1000", 4) = 4 [pid 917] close(3) = 0 [pid 914] <... clone3 resumed> => {parent_tid=[919]}, 88) = 919 [pid 917] write(1, "executing program\n", 18 [pid 914] rt_sigprocmask(SIG_SETMASK, [] [pid 917] <... write resumed>) = 18 [pid 917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] <... set_robust_list resumed>) = 0 [pid 915] <... write resumed>) = 4 [pid 914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 917] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 917] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 917] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 917] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 917] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] close(3 [pid 914] <... futex resumed>) = 0 [pid 917] <... clone3 resumed> => {parent_tid=[920]}, 88) = 920 [pid 914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... close resumed>) = 0 [pid 917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 917] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 918 attached [pid 918] set_robust_list(0x555594bd36a0, 24 [pid 915] write(1, "executing program\n", 18 [pid 918] <... set_robust_list resumed>) = 0 [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 915] <... write resumed>) = 18 [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 915] <... futex resumed>) = 0 [pid 918] <... prctl resumed>) = 0 [pid 918] setpgid(0, 0) = 0 [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 915] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] <... openat resumed>) = 3 [pid 918] write(3, "1000", 4 [pid 915] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 918] <... write resumed>) = 4 [pid 918] close(3) = 0 [pid 915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 918] write(1, "executing program\n", 18) = 18 [pid 918] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 919 attached ) = 0x7fd8ad1e8000 [pid 918] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 915] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 919] set_robust_list(0x7fd8ad2089a0, 24 [pid 915] <... mprotect resumed>) = 0 [pid 918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 915] rt_sigprocmask(SIG_BLOCK, ~[] [pid 918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 915] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 919] <... set_robust_list resumed>) = 0 [pid 915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 919] rt_sigprocmask(SIG_SETMASK, [] [pid 915] <... clone3 resumed> => {parent_tid=[921]}, 88) = 921 [pid 919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 915] rt_sigprocmask(SIG_SETMASK, [] [pid 919] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 915] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... socket resumed>) = 3 [pid 915] <... futex resumed>) = 0 [pid 918] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 915] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... mprotect resumed>) = 0 [pid 918] rt_sigprocmask(SIG_BLOCK, ~[] [pid 919] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 919] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... socket resumed>) = 4 [pid 914] <... futex resumed>) = 0 [pid 918] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 921 attached ci2-android-5-10/strace-static-x86_64: Process 922 attached [pid 916] <... prctl resumed>) = 0 [pid 919] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 919] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 914] <... futex resumed>) = 0 [pid 919] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] set_robust_list(0x7fd8ad2089a0, 24 [pid 921] set_robust_list(0x7fd8ad2089a0, 24 [pid 919] <... connect resumed>) = 0 [pid 916] setpgid(0, 0 [pid 918] <... clone3 resumed> => {parent_tid=[922]}, 88) = 922 [pid 918] rt_sigprocmask(SIG_SETMASK, [] [pid 922] <... set_robust_list resumed>) = 0 [pid 921] <... set_robust_list resumed>) = 0 [pid 916] <... setpgid resumed>) = 0 [pid 918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 919] <... futex resumed>) = 1 [pid 914] <... futex resumed>) = 0 [pid 919] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... openat resumed>) = 3 [pid 914] <... futex resumed>) = 0 [pid 919] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 916] write(3, "1000", 4 [pid 914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 919] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 916] <... write resumed>) = 4 [pid 919] <... futex resumed>) = 0 [pid 914] exit_group(0 [pid 916] close(3 [pid 914] <... exit_group resumed>) = ? [pid 916] <... close resumed>) = 0 executing program [pid 916] write(1, "executing program\n", 18 [pid 922] rt_sigprocmask(SIG_SETMASK, [] [pid 921] rt_sigprocmask(SIG_SETMASK, [] [pid 919] +++ exited with 0 +++ [pid 916] <... write resumed>) = 18 [pid 914] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 920 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 920] set_robust_list(0x7fd8ad2089a0, 24 [pid 916] <... futex resumed>) = 0 [pid 920] <... set_robust_list resumed>) = 0 [pid 920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 920] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 920] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... futex resumed>) = 0 [pid 917] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 916] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 920] <... futex resumed>) = 1 [pid 920] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 920] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 921] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 916] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 917] <... futex resumed>) = 0 [pid 917] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... futex resumed>) = 1 [pid 920] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 920] <... connect resumed>) = 0 [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 920] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 917] <... futex resumed>) = 0 [pid 916] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 917] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 917] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 920] <... futex resumed>) = 1 [pid 916] <... mprotect resumed>) = 0 [pid 916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 920] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 920] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... clone3 resumed> => {parent_tid=[923]}, 88) = 923 [pid 920] <... futex resumed>) = 1 [pid 917] <... futex resumed>) = 0 [pid 916] rt_sigprocmask(SIG_SETMASK, [] [pid 922] <... socket resumed>) = 3 [pid 920] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] exit_group(0 [pid 916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] <... socket resumed>) = 3 [pid 920] <... futex resumed>) = ? [pid 917] <... exit_group resumed>) = ? [pid 916] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 920] +++ exited with 0 +++ [pid 917] +++ exited with 0 +++ [pid 916] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 923 attached [pid 916] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 915] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 1 [pid 921] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 915] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 921] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 918] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] <... socket resumed>) = 4 [pid 921] <... socket resumed>) = 4 [pid 923] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 923] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 922] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 921] <... futex resumed>) = 1 [pid 918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 915] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 921] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 918] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 916] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 922] <... connect resumed>) = 0 [pid 921] <... connect resumed>) = -1 EEXIST (File exists) [pid 923] <... socket resumed>) = 4 [pid 923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 916] <... futex resumed>) = 0 [pid 922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... futex resumed>) = 1 [pid 918] <... futex resumed>) = 0 [pid 916] <... futex resumed>) = 0 [pid 921] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 0 [pid 922] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 921] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 918] <... futex resumed>) = 0 [pid 915] <... futex resumed>) = 0 [pid 922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 922] <... futex resumed>) = 0 [pid 921] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 918] exit_group(0) = ? [pid 921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... futex resumed>) = 0 [pid 916] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 916] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 923] <... futex resumed>) = 1 [pid 923] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 916] <... futex resumed>) = 0 [pid 923] <... futex resumed>) = 1 [pid 916] exit_group(0) = ? [pid 923] +++ exited with 0 +++ [pid 916] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 924 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 924 attached [pid 924] set_robust_list(0x555594bd36a0, 24) = 0 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 924] setpgid(0, 0) = 0 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 924] write(3, "1000", 4) = 4 [pid 924] close(3) = 0 [pid 924] write(1, "executing program\n", 18) = 18 [pid 924] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 924] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[925]}, 88) = 925 [pid 924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 925 attached [pid 925] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 925] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 1 [pid 925] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 1 executing program [pid 925] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 921] <... futex resumed>) = 1 [pid 915] <... futex resumed>) = 0 [pid 921] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 915] exit_group(0 [pid 924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 915] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 921] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 925] <... futex resumed>) = 1 [pid 925] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] <... futex resumed>) = 0 [pid 924] exit_group(0) = ? [pid 925] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 926 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 927 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 921] +++ exited with 0 +++ [pid 915] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 927 attached ) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 928 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 926 attached [pid 926] set_robust_list(0x555594bd36a0, 24) = 0 [pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 926] setpgid(0, 0) = 0 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 926] write(3, "1000", 4) = 4 [pid 926] close(3) = 0 [pid 926] write(1, "executing program\n", 18) = 18 [pid 926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 926] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[929]}, 88) = 929 [pid 926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 926] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 928 attached [pid 927] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 929] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 1 [pid 929] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 1 [pid 929] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 926] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] <... futex resumed>) = 1 [pid 929] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 926] <... futex resumed>) = 0 [pid 926] exit_group(0) = ? [pid 929] <... futex resumed>) = ? [pid 928] set_robust_list(0x555594bd36a0, 24 [pid 927] <... set_robust_list resumed>) = 0 [pid 928] <... set_robust_list resumed>) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [] [pid 928] rt_sigprocmask(SIG_SETMASK, [] [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 927] <... prctl resumed>) = 0 [pid 928] <... prctl resumed>) = 0 [pid 927] setpgid(0, 0 [pid 928] setpgid(0, 0 [pid 927] <... setpgid resumed>) = 0 [pid 928] <... setpgid resumed>) = 0 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 928] <... openat resumed>) = 3 [pid 927] <... openat resumed>) = 3 [pid 928] write(3, "1000", 4 [pid 927] write(3, "1000", 4 [pid 928] <... write resumed>) = 4 [pid 927] <... write resumed>) = 4 [pid 928] close(3 [pid 927] close(3 [pid 928] <... close resumed>) = 0 [pid 927] <... close resumed>) = 0 [pid 928] write(1, "executing program\n", 18 [pid 927] write(1, "executing program\n", 18 [pid 928] <... write resumed>) = 18 [pid 927] <... write resumed>) = 18 [pid 928] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = 0 [pid 928] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 927] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 928] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 927] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 928] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 927] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 928] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 927] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 928] <... mprotect resumed>) = 0 [pid 927] <... mprotect resumed>) = 0 [pid 928] rt_sigprocmask(SIG_BLOCK, ~[] [pid 927] rt_sigprocmask(SIG_BLOCK, ~[] [pid 928] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 927] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 928] <... clone3 resumed> => {parent_tid=[930]}, 88) = 930 [pid 928] rt_sigprocmask(SIG_SETMASK, [] [pid 927] <... clone3 resumed> => {parent_tid=[931]}, 88) = 931 [pid 928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [] [pid 928] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 928] <... futex resumed>) = 0 [pid 927] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 927] <... futex resumed>) = 0 [pid 927] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 929] +++ exited with 0 +++ [pid 926] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 930 attached [pid 930] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 930] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 0 [pid 928] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 928] <... futex resumed>) = 0 [pid 928] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 928] <... futex resumed>) = 0 [pid 928] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 928] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 930] <... futex resumed>) = 1 [pid 930] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 932 [pid 928] <... futex resumed>) = 0 [pid 928] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 928] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 930] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 931 attached [ 22.558321][ T922] ------------[ cut here ]------------ [ 22.565767][ T925] ------------[ cut here ]------------ [ 22.565823][ T922] WARNING: CPU: 0 PID: 922 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 22.573970][ T925] WARNING: CPU: 1 PID: 925 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 22.591354][ T922] Modules linked in: [ 22.598836][ T922] CPU: 0 PID: 922 Comm: syz-executor991 Tainted: G B W syzkaller #0 ci2-android-5-10/strace-static-x86_64: Process 932 attached [pid 931] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 932] set_robust_list(0x555594bd36a0, 24 [pid 931] rt_sigprocmask(SIG_SETMASK, [] [pid 932] <... set_robust_list resumed>) = 0 [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 930] +++ exited with 0 +++ [pid 931] <... socket resumed>) = 3 [pid 928] +++ exited with 0 +++ [pid 927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 932] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 22.609715][ T922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 22.620216][ T925] Modules linked in: [ 22.620412][ T922] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 22.624304][ T925] CPU: 1 PID: 925 Comm: syz-executor991 Tainted: G B W syzkaller #0 [ 22.630722][ T922] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 932] setpgid(0, 0 [pid 931] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... setpgid resumed>) = 0 [pid 931] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 933 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 933 attached [pid 933] set_robust_list(0x555594bd36a0, 24) = 0 [pid 933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 933] setpgid(0, 0) = 0 [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 933] write(3, "1000", 4) = 4 [pid 933] close(3) = 0 [pid 933] write(1, "executing program\n", 18) = 18 [pid 933] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 933] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[934]}, 88) = 934 [pid 933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 933] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 933] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 934 attached [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 931] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [ 22.659857][ T925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 22.659927][ T922] RSP: 0018:ffffc90001a778e0 EFLAGS: 00010293 [ 22.673251][ T925] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [ 22.676531][ T922] RAX: ffffffff842ff8f7 RBX: ffff88810eac0800 RCX: ffff88810dfb3c00 [ 22.683317][ T925] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [pid 927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 934] set_robust_list(0x7fd8ad2089a0, 24 [pid 932] <... openat resumed>) = 3 [pid 927] <... mmap resumed>) = 0x7fd8ad1c7000 [pid 934] <... set_robust_list resumed>) = 0 [pid 932] write(3, "1000", 4 [pid 927] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE [pid 933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 933] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1c7000 [pid 933] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} => {parent_tid=[935]}, 88) = 935 [pid 933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 933] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 935 attached [pid 935] set_robust_list(0x7fd8ad1e79a0, 24) = 0 [pid 935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 935] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 935] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 933] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... futex resumed>) = 1 [pid 935] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor) [pid 935] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 933] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 933] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 935] <... futex resumed>) = 1 [pid 935] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 935] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 933] <... futex resumed>) = 0 [pid 935] <... futex resumed>) = 1 [pid 935] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] rt_sigprocmask(SIG_SETMASK, [] [pid 932] <... write resumed>) = 4 [pid 927] <... mprotect resumed>) = 0 [ 22.690906][ T922] RDX: 0000000000000000 RSI: 000000000dca48c0 RDI: 000000000c04eb7d [ 22.710772][ T925] RSP: 0018:ffffc900019b78e0 EFLAGS: 00010293 [ 22.718357][ T922] RBP: ffffc90001a77900 R08: ffff88810eac0883 R09: 1ffff11021d58110 [ 22.726909][ T925] RAX: ffffffff842ff8f7 RBX: ffff88811fdca800 RCX: ffff88811bd36400 [ 22.732431][ T922] R10: dffffc0000000000 R11: ffffed1021d58111 R12: dffffc0000000000 [ 22.740870][ T925] RDX: 0000000000000000 RSI: 000000000d7b7780 RDI: 000000000c04eb7d [pid 934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] close(3 [pid 927] rt_sigprocmask(SIG_BLOCK, ~[] [pid 934] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 932] <... close resumed>) = 0 [pid 927] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 934] <... socket resumed>) = 4 [pid 932] write(1, "executing program\n", 18 executing program [ 22.748346][ T922] R13: dffffc0000000000 R14: 000000000dca48c0 R15: ffff88810de2f400 [ 22.756716][ T925] RBP: ffffc900019b7900 R08: ffff88811fdca883 R09: 1ffff11023fb9510 [ 22.764263][ T922] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 22.772735][ T925] R10: dffffc0000000000 R11: ffffed1023fb9511 R12: dffffc0000000000 [ 22.781201][ T922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.789594][ T925] R13: dffffc0000000000 R14: 000000000d7b7780 R15: ffff88810ddfec00 [pid 927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} [pid 934] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... write resumed>) = 18 [pid 933] exit_group(0 [pid 935] <... futex resumed>) = ? [pid 933] <... exit_group resumed>) = ? [pid 935] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 936 attached [pid 936] set_robust_list(0x7fd8ad1e79a0, 24) = 0 [pid 936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 936] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 934] <... futex resumed>) = ? [pid 932] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 927] <... clone3 resumed> => {parent_tid=[936]}, 88) = 936 [pid 934] +++ exited with 0 +++ [pid 933] +++ exited with 0 +++ [pid 932] <... futex resumed>) = 0 [pid 927] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 937 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 937 attached [pid 937] set_robust_list(0x555594bd36a0, 24) = 0 [pid 937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 937] setpgid(0, 0) = 0 [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 937] write(3, "1000", 4) = 4 [pid 937] close(3) = 0 [pid 937] write(1, "executing program\n", 18) = 18 [pid 937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 937] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[938]}, 88) = 938 [pid 937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 937] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 938 attached [pid 932] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 22.795913][ T922] CR2: 00007fd8ad1e7d58 CR3: 00000001067b9000 CR4: 00000000003506b0 [ 22.804607][ T925] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.811722][ T922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.821061][ T925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.829048][ T922] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.837912][ T925] CR2: 00007fd8ad1e6bb0 CR3: 000000010bb02000 CR4: 00000000003506a0 [ 22.843079][ T922] Call Trace: [pid 938] set_robust_list(0x7fd8ad2089a0, 24 [pid 932] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 927] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... set_robust_list resumed>) = 0 [pid 932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 927] <... futex resumed>) = 1 [pid 936] <... futex resumed>) = 0 [pid 936] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 936] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 936] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] rt_sigprocmask(SIG_SETMASK, [] [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 927] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 937] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1c7000 [pid 937] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} => {parent_tid=[939]}, 88) = 939 [pid 937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 937] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 939 attached [pid 939] set_robust_list(0x7fd8ad1e79a0, 24) = 0 [pid 939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 939] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 939] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 937] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... futex resumed>) = 1 [pid 939] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor) [pid 939] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 937] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 937] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 939] <... futex resumed>) = 1 [pid 939] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 939] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 937] <... futex resumed>) = 0 [pid 939] <... futex resumed>) = 1 [pid 939] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 938] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 932] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 927] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 938] <... socket resumed>) = 4 [pid 932] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 931] <... futex resumed>) = 0 [pid 927] <... futex resumed>) = 1 [ 22.851506][ T925] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.854341][ T922] pppol2tp_release+0x150/0x2b0 [ 22.862636][ T925] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.867125][ T922] sock_close+0xb8/0x200 [ 22.875722][ T925] Call Trace: [ 22.879374][ T922] ? sock_mmap+0xa0/0xa0 [ 22.882773][ T925] pppol2tp_release+0x150/0x2b0 [ 22.886788][ T922] __fput+0x2dc/0x730 [ 22.894006][ T925] sock_close+0xb8/0x200 [ 22.895634][ T922] ? _raw_spin_lock+0x94/0xf0 [ 22.900005][ T925] ? sock_mmap+0xa0/0xa0 [pid 938] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] <... mprotect resumed>) = 0 [pid 931] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 927] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 937] exit_group(0 [pid 939] <... futex resumed>) = ? [pid 937] <... exit_group resumed>) = ? [pid 939] +++ exited with 0 +++ [pid 932] rt_sigprocmask(SIG_BLOCK, ~[] [pid 931] <... connect resumed>) = 0 [pid 938] <... futex resumed>) = ? [pid 938] +++ exited with 0 +++ [pid 937] +++ exited with 0 +++ [pid 932] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 931] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 931] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 940 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 940 attached [pid 940] set_robust_list(0x555594bd36a0, 24) = 0 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 940] setpgid(0, 0) = 0 [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 940] write(3, "1000", 4) = 4 [pid 940] close(3) = 0 [pid 940] write(1, "executing program\n", 18) = 18 [pid 940] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 940] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 942 attached [pid 931] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... clone3 resumed> => {parent_tid=[941]}, 88) = 941 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 22.904570][ T922] ____fput+0x15/0x20 [ 22.909035][ T925] __fput+0x2dc/0x730 [ 22.912760][ T922] task_work_run+0x127/0x190 [ 22.917233][ T925] ? _raw_spin_lock+0x94/0xf0 [ 22.925847][ T922] do_exit+0xa7c/0x24e0 [ 22.926325][ T925] ____fput+0x15/0x20 [ 22.930633][ T922] ? __kasan_check_write+0x14/0x20 [ 22.934423][ T925] task_work_run+0x127/0x190 [ 22.939234][ T922] ? put_task_struct+0x90/0x90 [ 22.946324][ T925] do_exit+0xa7c/0x24e0 [ 22.948626][ T922] ? psi_group_change+0x7cb/0xe00 [pid 940] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 941 attached [pid 942] set_robust_list(0x7fd8ad2089a0, 24 [pid 932] <... clone3 resumed> => {parent_tid=[942]}, 88) = 942 [pid 931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 927] <... futex resumed>) = 0 [pid 942] <... set_robust_list resumed>) = 0 [pid 941] set_robust_list(0x7fd8ad2089a0, 24 [pid 932] rt_sigprocmask(SIG_SETMASK, [] [pid 931] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 927] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] rt_sigprocmask(SIG_SETMASK, [] [pid 941] <... set_robust_list resumed>) = 0 [pid 932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 931] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 941] rt_sigprocmask(SIG_SETMASK, [] [pid 932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 942] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 932] <... futex resumed>) = 0 [pid 931] <... futex resumed>) = 1 [pid 927] <... futex resumed>) = 0 [ 22.953119][ T925] ? __kasan_check_write+0x14/0x20 [ 22.957747][ T922] ? compat_start_thread+0x80/0x80 [ 22.963264][ T925] ? put_task_struct+0x90/0x90 [ 22.967972][ T922] ? __kasan_check_write+0x14/0x20 [ 22.972846][ T925] ? compat_start_thread+0x80/0x80 [ 22.977787][ T922] ? _raw_spin_lock_irq+0x95/0xf0 [ 22.983419][ T925] ? __kasan_check_write+0x14/0x20 [ 22.987942][ T922] do_group_exit+0x149/0x310 [ 22.993161][ T925] ? _raw_spin_lock_irq+0x95/0xf0 [ 22.997627][ T922] ? __kasan_check_write+0x14/0x20 [pid 942] <... socket resumed>) = 3 [pid 941] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 931] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 927] exit_group(0 [pid 940] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1c7000 [pid 940] mprotect(0x7fd8ad1c8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad1e7990, parent_tid=0x7fd8ad1e7990, exit_signal=0, stack=0x7fd8ad1c7000, stack_size=0x20300, tls=0x7fd8ad1e76c0} => {parent_tid=[943]}, 88) = 943 [pid 940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 940] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 943 attached [pid 943] set_robust_list(0x7fd8ad1e79a0, 24) = 0 [pid 943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 943] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 943] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... futex resumed>) = 1 [pid 943] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 943] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 940] futex(0x7fd8ad2d8b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 940] futex(0x7fd8ad2d8b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 943] <... futex resumed>) = 1 [pid 943] ioctl(3, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 943] futex(0x7fd8ad2d8b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 940] <... futex resumed>) = 0 [pid 943] <... futex resumed>) = 1 [pid 943] futex(0x7fd8ad2d8b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 941] <... socket resumed>) = 4 [pid 932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 931] <... futex resumed>) = ? [pid 927] <... exit_group resumed>) = ? [pid 936] <... futex resumed>) = ? [pid 936] +++ exited with 0 +++ [pid 942] <... futex resumed>) = 0 [pid 941] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 931] +++ exited with 0 +++ [pid 927] +++ exited with 0 +++ [pid 942] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 941] <... futex resumed>) = 0 [pid 932] <... futex resumed>) = 0 [pid 941] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] <... socket resumed>) = 4 [pid 940] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 943] <... futex resumed>) = ? [pid 940] <... exit_group resumed>) = ? [pid 943] +++ exited with 0 +++ [pid 942] <... futex resumed>) = 1 [pid 941] <... futex resumed>) = ? [pid 932] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 944 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x555594bd36a0, 24) = 0 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 944] setpgid(0, 0) = 0 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 944] write(3, "1000", 4) = 4 [pid 944] close(3) = 0 [pid 944] write(1, "executing program\n", 18) = 18 [pid 944] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 944] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[945]}, 88) = 945 [pid 944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 942] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 941] +++ exited with 0 +++ [pid 940] +++ exited with 0 +++ [pid 932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 946 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 945 attached [pid 945] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 945] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 1 [pid 945] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 1 [pid 945] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 [pid 932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... connect resumed>) = 0 [pid 945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 945] <... futex resumed>) = 1 [pid 945] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 944] <... futex resumed>) = 0 [pid 944] exit_group(0) = ? [pid 945] <... futex resumed>) = ? [pid 942] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [ 23.003035][ T925] do_group_exit+0x149/0x310 [ 23.007818][ T922] ? recalc_sigpending+0x1ac/0x230 [ 23.014705][ T925] ? __kasan_check_write+0x14/0x20 [ 23.017501][ T922] get_signal+0xfb1/0x1300 [ 23.022782][ T925] ? recalc_sigpending+0x1ac/0x230 [ 23.032442][ T922] arch_do_signal_or_restart+0xe7/0x11b0 [ 23.035510][ T925] get_signal+0xfb1/0x1300 [ 23.039030][ T922] ? __kasan_check_write+0x14/0x20 [ 23.048601][ T922] ? ptrace_stop+0x69f/0x9c0 [ 23.053431][ T925] arch_do_signal_or_restart+0xe7/0x11b0 ci2-android-5-10/strace-static-x86_64: Process 946 attached [pid 942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] set_robust_list(0x555594bd36a0, 24 [pid 942] <... futex resumed>) = 1 [pid 932] <... futex resumed>) = 0 [pid 945] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 946] <... set_robust_list resumed>) = 0 [pid 942] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 947 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x555594bd36a0, 24) = 0 [pid 947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 947] setpgid(0, 0) = 0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 947] write(3, "1000", 4) = 4 [pid 947] close(3) = 0 [pid 947] write(1, "executing program\n", 18) = 18 [pid 947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 947] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 947] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[948]}, 88) = 948 [pid 947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 947] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 947] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] rt_sigprocmask(SIG_SETMASK, [] [pid 942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 932] <... futex resumed>) = 0 [ 23.053548][ T922] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 23.064691][ T925] ? __kasan_check_write+0x14/0x20 [ 23.064700][ T925] ? ptrace_stop+0x69f/0x9c0 [ 23.064710][ T925] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 23.064725][ T925] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.070002][ T922] ? _raw_spin_unlock_irq+0x4e/0x70 [ 23.075255][ T925] ? ptrace_notify+0x1ea/0x270 [ 23.080188][ T922] ? ptrace_notify+0x1ea/0x270 [ 23.088144][ T925] ? fpu__clear_all+0x20/0x20 [ 23.090660][ T922] ? fpu__clear_all+0x20/0x20 [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 942] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 948 attached [pid 948] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 948] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 947] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 947] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... futex resumed>) = 1 [pid 948] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 947] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 947] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... futex resumed>) = 1 [pid 948] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 947] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 947] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 948] <... futex resumed>) = 1 [pid 948] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 947] <... futex resumed>) = 0 [pid 947] exit_group(0) = ? [pid 948] <... futex resumed>) = ? [pid 948] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ [pid 946] <... prctl resumed>) = 0 [pid 942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 946] setpgid(0, 0 [pid 932] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 946] <... setpgid resumed>) = 0 [pid 942] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 932] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 949 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 949 attached [pid 949] set_robust_list(0x555594bd36a0, 24) = 0 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 949] setpgid(0, 0) = 0 [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 949] write(3, "1000", 4) = 4 [pid 949] close(3) = 0 [pid 949] write(1, "executing program\n", 18) = 18 [pid 949] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 949] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[950]}, 88) = 950 [pid 949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 942] <... futex resumed>) = ? [pid 932] <... exit_group resumed>) = ? [pid 946] <... openat resumed>) = 3 [pid 942] +++ exited with 0 +++ [pid 932] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 951 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 950 attached [pid 950] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 950] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... futex resumed>) = 1 [pid 950] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... futex resumed>) = 1 [pid 950] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 950] <... futex resumed>) = 1 [pid 950] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 949] <... futex resumed>) = 0 [pid 949] exit_group(0) = ? [pid 946] write(3, "1000", 4) = 4 [ 23.095904][ T925] exit_to_user_mode_loop+0xa2/0xe0 [ 23.100138][ T922] exit_to_user_mode_loop+0xa2/0xe0 [ 23.109366][ T925] exit_to_user_mode_prepare+0x76/0xa0 [ 23.119728][ T922] exit_to_user_mode_prepare+0x76/0xa0 [ 23.131017][ T925] syscall_exit_to_user_mode+0x1d/0x40 [ 23.131145][ T922] syscall_exit_to_user_mode+0x1d/0x40 [ 23.139503][ T925] do_syscall_64+0x3d/0x40 [ 23.142297][ T922] do_syscall_64+0x3d/0x40 [ 23.146568][ T925] entry_SYSCALL_64_after_hwframe+0x61/0xcb [pid 950] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 951 attached [pid 946] close(3 [pid 951] set_robust_list(0x555594bd36a0, 24 [pid 946] <... close resumed>) = 0 [pid 950] +++ exited with 0 +++ [pid 949] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 951] <... set_robust_list resumed>) = 0 [pid 946] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 952 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 952 attached [pid 952] set_robust_list(0x555594bd36a0, 24) = 0 [pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 952] setpgid(0, 0) = 0 [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 952] write(3, "1000", 4) = 4 [pid 952] close(3) = 0 [pid 952] write(1, "executing program\n", 18) = 18 [pid 952] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 952] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[953]}, 88) = 953 [pid 952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 952] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [ 23.151565][ T922] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.163440][ T922] RIP: 0033:0x7fd8ad228059 [ 23.167890][ T922] Code: Unable to access opcode bytes at RIP 0x7fd8ad22802f. [ 23.168259][ T925] RIP: 0033:0x7fd8ad228059 [ 23.175537][ T922] RSP: 002b:00007fd8ad208228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 23.188326][ T925] Code: Unable to access opcode bytes at RIP 0x7fd8ad22802f. [ 23.188425][ T922] RAX: 0000000000000000 RBX: 00007fd8ad2d8b48 RCX: 00007fd8ad228059 [ 23.198529][ T925] RSP: 002b:00007fd8ad208228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [pid 952] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 951] rt_sigprocmask(SIG_SETMASK, [] [pid 946] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 953 attached [pid 953] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 953] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... futex resumed>) = 1 [pid 953] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... futex resumed>) = 1 [pid 953] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 0 [pid 952] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 952] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 953] <... futex resumed>) = 1 [pid 953] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 952] <... futex resumed>) = 0 [pid 952] exit_group(0) = ? [pid 951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 946] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 953] <... futex resumed>) = ? [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] <... futex resumed>) = 0 [pid 946] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 951] <... prctl resumed>) = 0 [pid 951] setpgid(0, 0 [pid 946] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 951] <... setpgid resumed>) = 0 [pid 946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 951] <... openat resumed>) = 3 [pid 946] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 951] write(3, "1000", 4 [pid 946] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 951] <... write resumed>) = 4 [pid 946] <... mprotect resumed>) = 0 [pid 951] close(3) = 0 [pid 946] rt_sigprocmask(SIG_BLOCK, ~[] [pid 953] +++ exited with 0 +++ [pid 952] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 23.204011][ T922] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd8ad2d8b4c [ 23.221007][ T922] RBP: 00007fd8ad2d8b40 R08: 00007fd8ad208cdc R09: 00007fd8ad208cdc [ 23.229145][ T922] R10: 00007fd8ad208cdc R11: 0000000000000246 R12: 00007fd8ad2d8b4c [ 23.237617][ T925] RAX: 0000000000000001 RBX: 00007fd8ad2d8b48 RCX: 00007fd8ad228059 [ 23.237817][ T922] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc0a602058 [ 23.246229][ T925] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd8ad2d8b4c [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 951] write(1, "executing program\n", 18 [pid 946] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 954 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 954 attached [pid 954] set_robust_list(0x555594bd36a0, 24) = 0 [pid 954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 954] setpgid(0, 0) = 0 [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 954] write(3, "1000", 4) = 4 [pid 954] close(3) = 0 [pid 954] write(1, "executing program\n", 18) = 18 [pid 954] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 954] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[955]}, 88) = 955 [pid 954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 954] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [pid 954] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 955 attached [pid 951] <... write resumed>) = 18 [pid 946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 922] +++ exited with 0 +++ [pid 918] +++ exited with 0 +++ [pid 951] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 951] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 951] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[956]}, 88) = 956 [pid 951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 951] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 956 attached [pid 956] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 956] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... futex resumed>) = 1 [pid 956] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 955] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 957 attached ) = 0 [pid 946] <... clone3 resumed> => {parent_tid=[957]}, 88) = 957 [pid 956] <... socket resumed>) = 4 [pid 956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] <... futex resumed>) = 0 [pid 951] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 951] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 956] <... futex resumed>) = 1 [pid 956] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 957] set_robust_list(0x7fd8ad2089a0, 24 [pid 955] rt_sigprocmask(SIG_SETMASK, [] [pid 946] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=64 /* 0.64 s */} --- [pid 957] <... set_robust_list resumed>) = 0 [pid 955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 957] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 946] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 946] <... futex resumed>) = 0 [pid 925] +++ exited with 0 +++ [pid 956] <... connect resumed>) = 0 [pid 924] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=57 /* 0.57 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 957] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 957] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 955] <... socket resumed>) = 3 [pid 946] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 1 [pid 955] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = 0 [pid 946] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 958 [pid 954] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 958 attached [pid 957] <... futex resumed>) = 0 [pid 956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 955] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 946] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 955] <... connect resumed>) = -1 EEXIST (File exists) [pid 955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = 0 [pid 954] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 954] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 955] <... futex resumed>) = 1 [pid 957] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 946] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 955] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 954] <... futex resumed>) = 0 [pid 958] set_robust_list(0x555594bd36a0, 24 [pid 957] <... socket resumed>) = 4 [pid 956] <... futex resumed>) = 1 [pid 955] <... futex resumed>) = 1 [pid 954] exit_group(0 [pid 951] <... futex resumed>) = 0 [pid 954] <... exit_group resumed>) = ? [pid 951] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 957] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 951] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 1 [pid 946] <... futex resumed>) = 0 [pid 958] <... set_robust_list resumed>) = 0 [pid 958] rt_sigprocmask(SIG_SETMASK, [] [pid 946] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 957] <... connect resumed>) = -1 EEXIST (File exists) [pid 946] <... futex resumed>) = 0 [pid 958] <... prctl resumed>) = 0 [pid 958] setpgid(0, 0) = 0 [pid 957] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 956] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 946] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 957] <... futex resumed>) = 0 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 946] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 957] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 946] <... futex resumed>) = 0 [pid 957] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 946] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 957] <... futex resumed>) = 0 [pid 946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 957] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 946] exit_group(0 [pid 957] <... futex resumed>) = ? [pid 946] <... exit_group resumed>) = ? [pid 958] <... openat resumed>) = 3 [pid 957] +++ exited with 0 +++ [pid 956] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 946] +++ exited with 0 +++ [pid 955] +++ exited with 0 +++ [pid 954] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 958] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 956] <... futex resumed>) = 1 [pid 951] <... futex resumed>) = 0 [pid 956] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 958] <... write resumed>) = 4 [pid 958] close(3 [pid 951] exit_group(0 [pid 958] <... close resumed>) = 0 [pid 958] write(1, "executing program\n", 18 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 951] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 958] <... write resumed>) = 18 [pid 958] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 958] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[961]}, 88) = 961 [pid 958] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 960 executing program [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 959 [pid 958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 962 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 959 attached [pid 959] set_robust_list(0x555594bd36a0, 24) = 0 [pid 956] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 962 attached [pid 959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 959] setpgid(0, 0) = 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 959] write(3, "1000", 4) = 4 [pid 959] close(3) = 0 executing program [pid 959] write(1, "executing program\n", 18) = 18 [pid 959] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 959] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 956] +++ exited with 0 +++ [pid 951] +++ exited with 0 +++ [pid 959] <... clone3 resumed> => {parent_tid=[963]}, 88) = 963 [pid 959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 961 attached [pid 961] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 961] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 1 [pid 961] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 1 [pid 961] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 961] <... connect resumed>) = 0 [pid 961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 961] <... futex resumed>) = 1 [pid 961] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 958] <... futex resumed>) = 0 [pid 958] exit_group(0) = ? [pid 961] <... futex resumed>) = ? [pid 962] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 960 attached ) = 0 [pid 962] rt_sigprocmask(SIG_SETMASK, [] [pid 960] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 963 attached [pid 961] +++ exited with 0 +++ [pid 958] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 960] <... set_robust_list resumed>) = 0 [pid 960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 960] setpgid(0, 0) = 0 [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 960] write(3, "1000", 4) = 4 [pid 960] close(3) = 0 [pid 960] write(1, "executing program\n", 18) = 18 [pid 960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... restart_syscall resumed>) = 0 [pid 962] <... prctl resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 962] setpgid(0, 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 963] set_robust_list(0x7fd8ad2089a0, 24 [pid 962] <... setpgid resumed>) = 0 [pid 960] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 964 attached [pid 963] <... set_robust_list resumed>) = 0 [pid 964] set_robust_list(0x555594bd36a0, 24 [pid 963] rt_sigprocmask(SIG_SETMASK, [] [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 964 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] <... openat resumed>) = 3 [pid 964] <... set_robust_list resumed>) = 0 [pid 963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 962] write(3, "1000", 4) = 4 [pid 962] close(3) = 0 [pid 962] write(1, "executing program\n", 18) = 18 [pid 962] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 962] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 962] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 960] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 962] <... clone3 resumed> => {parent_tid=[965]}, 88) = 965 [pid 962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 962] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 960] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 960] <... mprotect resumed>) = 0 [pid 965] <... socket resumed>) = 3 [pid 965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = 1 [pid 965] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 965] <... socket resumed>) = 4 [pid 965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 966 [pid 965] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 965] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 962] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 965] <... futex resumed>) = 1 [pid 965] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 962] <... futex resumed>) = 0 [pid 962] exit_group(0 [pid 960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 962] <... exit_group resumed>) = ? [pid 965] <... futex resumed>) = ? [pid 960] <... clone3 resumed> => {parent_tid=[967]}, 88) = 967 [pid 963] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 960] rt_sigprocmask(SIG_SETMASK, [] [pid 963] <... socket resumed>) = 3 [pid 960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 960] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 965] +++ exited with 0 +++ [pid 962] +++ exited with 0 +++ [pid 960] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 960] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 967 attached [pid 967] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 967] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 963] <... futex resumed>) = 1 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... socket resumed>) = 3 [pid 967] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 964] <... prctl resumed>) = 0 [pid 963] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 967] <... futex resumed>) = 1 [pid 967] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 967] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... futex resumed>) = 1 [pid 967] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 963] <... socket resumed>) = 4 [pid 964] setpgid(0, 0 [pid 967] <... connect resumed>) = 0 [pid 967] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 960] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 967] <... futex resumed>) = 1 [pid 967] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 964] <... setpgid resumed>) = 0 [pid 963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 967] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 960] <... futex resumed>) = 0 [pid 960] exit_group(0) = ? [pid 967] <... futex resumed>) = ? [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 966 attached [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 964] <... openat resumed>) = 3 [pid 963] <... connect resumed>) = -1 EEXIST (File exists) [pid 963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] write(3, "1000", 4 [pid 966] set_robust_list(0x555594bd36a0, 24 [pid 963] <... futex resumed>) = 1 [pid 959] <... futex resumed>) = 0 [pid 959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 963] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 966] <... set_robust_list resumed>) = 0 [pid 964] <... write resumed>) = 4 [pid 963] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 964] close(3 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 964] <... close resumed>) = 0 [pid 963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] write(1, "executing program\n", 18 [pid 959] <... futex resumed>) = 0 [pid 959] exit_group(0) = ? [pid 967] +++ exited with 0 +++ [pid 960] +++ exited with 0 +++ executing program [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 964] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 964] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 966] setpgid(0, 0 [pid 963] +++ exited with 0 +++ [pid 964] <... futex resumed>) = 0 [pid 959] +++ exited with 0 +++ [pid 966] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 964] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 964] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] <... mmap resumed>) = 0x7fd8ad1e8000 executing program [pid 964] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 966] <... openat resumed>) = 3 [pid 964] <... mprotect resumed>) = 0 [pid 966] write(3, "1000", 4 [pid 964] rt_sigprocmask(SIG_BLOCK, ~[] [pid 966] <... write resumed>) = 4 [pid 964] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 966] close(3 [pid 964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 966] <... close resumed>) = 0 [pid 966] write(1, "executing program\n", 18 [pid 964] <... clone3 resumed> => {parent_tid=[968]}, 88) = 968 [pid 966] <... write resumed>) = 18 [pid 964] rt_sigprocmask(SIG_SETMASK, [] [pid 966] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 966] <... futex resumed>) = 0 [pid 964] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 964] <... futex resumed>) = 0 [pid 966] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 964] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 966] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 968 attached ci2-android-5-10/strace-static-x86_64: Process 969 attached => {parent_tid=[969]}, 88) = 969 [pid 968] set_robust_list(0x7fd8ad2089a0, 24 [pid 966] rt_sigprocmask(SIG_SETMASK, [] [pid 968] <... set_robust_list resumed>) = 0 [pid 966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] rt_sigprocmask(SIG_SETMASK, [] [pid 966] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 966] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 969] set_robust_list(0x7fd8ad2089a0, 24 [pid 968] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 969] <... set_robust_list resumed>) = 0 [pid 968] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] rt_sigprocmask(SIG_SETMASK, [] [pid 968] <... futex resumed>) = 1 [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 964] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 968] <... socket resumed>) = 4 [pid 969] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 968] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... socket resumed>) = 3 [pid 968] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 969] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... connect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 969] <... futex resumed>) = 1 [pid 968] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 969] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 968] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 970 attached ci2-android-5-10/strace-static-x86_64: Process 971 attached [pid 968] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... futex resumed>) = 0 [pid 964] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 970 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 971 [pid 968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 964] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 964] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] set_robust_list(0x555594bd36a0, 24 [pid 968] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] set_robust_list(0x555594bd36a0, 24 [pid 966] <... futex resumed>) = 0 [pid 966] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 969] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 969] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 968] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 969] <... futex resumed>) = 0 [pid 969] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] <... futex resumed>) = 1 [pid 966] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 966] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 969] <... futex resumed>) = 0 [pid 969] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 969] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 969] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 966] <... futex resumed>) = 1 [pid 966] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 968] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 966] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... set_robust_list resumed>) = 0 [pid 970] <... set_robust_list resumed>) = 0 [pid 969] <... futex resumed>) = 0 [pid 968] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 972 [pid 969] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 964] <... futex resumed>) = 0 [pid 969] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 969] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 964] exit_group(0 [pid 969] <... futex resumed>) = 0 [pid 969] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 964] <... exit_group resumed>) = ? [pid 966] <... futex resumed>) = 1 [pid 966] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 966] exit_group(0 [pid 969] <... futex resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 969] +++ exited with 0 +++ [pid 966] <... exit_group resumed>) = ? [pid 968] +++ exited with 0 +++ [pid 964] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 971] rt_sigprocmask(SIG_SETMASK, [] [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 966] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 972 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] set_robust_list(0x555594bd36a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 972] <... set_robust_list resumed>) = 0 [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] <... prctl resumed>) = 0 [pid 972] setpgid(0, 0) = 0 [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 972] write(3, "1000", 4) = 4 [pid 972] close(3) = 0 [pid 972] write(1, "executing program\n", 18) = 18 executing program [pid 972] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] <... prctl resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 973 attached [pid 971] <... prctl resumed>) = 0 [pid 970] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 973 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 973] set_robust_list(0x555594bd36a0, 24 [pid 971] setpgid(0, 0 [pid 970] <... setpgid resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 972] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 973] <... set_robust_list resumed>) = 0 [pid 971] <... setpgid resumed>) = 0 [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 972] <... clone3 resumed> => {parent_tid=[974]}, 88) = 974 [pid 972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 970] <... openat resumed>) = 3 [pid 972] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 974 attached [pid 974] set_robust_list(0x7fd8ad2089a0, 24 [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 970] write(3, "1000", 4 [pid 974] <... set_robust_list resumed>) = 0 [pid 974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 974] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 970] <... write resumed>) = 4 [pid 974] <... socket resumed>) = 3 [pid 970] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 970] <... close resumed>) = 0 [pid 972] <... futex resumed>) = 0 [pid 970] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 972] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 972] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] <... write resumed>) = 18 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 975 [pid 970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 970] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 974] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 970] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 974] <... socket resumed>) = 4 [pid 970] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 972] <... futex resumed>) = 0 [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 972] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 972] <... futex resumed>) = 0 [pid 971] <... openat resumed>) = 3 [pid 970] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 972] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 971] write(3, "1000", 4 [pid 970] <... mprotect resumed>) = 0 [pid 974] <... futex resumed>) = 1 [pid 970] rt_sigprocmask(SIG_BLOCK, ~[] [pid 971] <... write resumed>) = 4 [pid 970] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 971] close(3 [pid 970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 974] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 971] <... close resumed>) = 0 [pid 970] <... clone3 resumed> => {parent_tid=[976]}, 88) = 976 [pid 970] rt_sigprocmask(SIG_SETMASK, [] [pid 971] write(1, "executing program\n", 18 [pid 970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 970] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 971] <... write resumed>) = 18 [pid 970] <... futex resumed>) = 0 [pid 970] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 974] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 976 attached [pid 971] <... futex resumed>) = 0 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 971] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 972] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 972] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 971] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 974] <... futex resumed>) = 1 [pid 974] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 972] <... futex resumed>) = 0 [pid 976] set_robust_list(0x7fd8ad2089a0, 24 [pid 973] <... prctl resumed>) = 0 [pid 972] exit_group(0 [pid 971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 972] <... exit_group resumed>) = ? [pid 974] <... futex resumed>) = ? [pid 976] <... set_robust_list resumed>) = 0 [pid 973] setpgid(0, 0 [pid 971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 973] <... setpgid resumed>) = 0 [pid 976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 971] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 971] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 976] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 973] <... openat resumed>) = 3 [pid 971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 973] write(3, "1000", 4 [pid 971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 976] <... socket resumed>) = 3 [pid 973] <... write resumed>) = 4 [pid 974] +++ exited with 0 +++ [pid 972] +++ exited with 0 +++ [pid 971] <... clone3 resumed> => {parent_tid=[977]}, 88) = 977 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 971] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 971] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 975 attached ) = 0 [pid 971] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] set_robust_list(0x555594bd36a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 975] <... set_robust_list resumed>) = 0 [pid 975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 975] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 978 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] <... openat resumed>) = 3 [pid 975] write(3, "1000", 4) = 4 [pid 976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] close(3 [pid 975] close(3) = 0 [pid 976] <... futex resumed>) = 1 [pid 973] <... close resumed>) = 0 [pid 970] <... futex resumed>) = 0 [pid 975] write(1, "executing program\n", 18 [pid 970] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] write(1, "executing program\n", 18 [pid 970] <... futex resumed>) = 0 [pid 970] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... write resumed>) = 18 [pid 975] <... write resumed>) = 18 executing program executing program [pid 975] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 975] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 973] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 975] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 975] rt_sigprocmask(SIG_BLOCK, ~[] [pid 976] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 973] <... futex resumed>) = 0 [pid 975] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 973] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 976] <... socket resumed>) = 4 [pid 973] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 975] <... clone3 resumed> => {parent_tid=[979]}, 88) = 979 ci2-android-5-10/strace-static-x86_64: Process 977 attached [pid 977] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 977] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 976] <... futex resumed>) = 1 [pid 970] <... futex resumed>) = 0 [ 23.253831][ T922] ---[ end trace ab0defbfd934d841 ]--- [ 23.264457][ T925] RBP: 00007fd8ad2d8b40 R08: 00007fd8ad208cdc R09: 00007fd8ad208cdc [ 23.275009][ T925] R10: 00007fd8ad208cdc R11: 0000000000000246 R12: 00007fd8ad2d8b4c [ 23.283248][ T925] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc0a602058 [ 23.291353][ T925] ---[ end trace ab0defbfd934d842 ]--- [pid 977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 970] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 970] <... futex resumed>) = 0 [pid 973] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 971] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 970] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 971] <... futex resumed>) = 0 [pid 977] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 971] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] <... mprotect resumed>) = 0 [pid 977] <... socket resumed>) = 4 [pid 973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 975] rt_sigprocmask(SIG_SETMASK, [] [pid 973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 977] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 971] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] <... clone3 resumed> => {parent_tid=[980]}, 88) = 980 [pid 976] <... connect resumed>) = 0 [pid 975] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] rt_sigprocmask(SIG_SETMASK, [] [pid 976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... futex resumed>) = 0 [pid 973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... futex resumed>) = 1 [pid 973] <... futex resumed>) = 0 [pid 970] <... futex resumed>) = 0 [pid 973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 970] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 970] <... futex resumed>) = 0 [pid 970] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 976] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 977] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] <... connect resumed>) = -1 EEXIST (File exists) [pid 970] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = 1 [pid 977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 976] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 970] exit_group(0 [pid 977] <... futex resumed>) = 1 [pid 971] <... futex resumed>) = 0 [pid 976] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 970] <... exit_group resumed>) = ? [pid 971] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 977] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 971] <... futex resumed>) = 0 [pid 971] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 977] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 971] <... futex resumed>) = 0 [pid 977] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 971] exit_group(0) = ? [pid 977] <... futex resumed>) = ? [pid 976] +++ exited with 0 +++ [pid 970] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 978 attached ci2-android-5-10/strace-static-x86_64: Process 980 attached ci2-android-5-10/strace-static-x86_64: Process 979 attached [pid 977] +++ exited with 0 +++ [pid 971] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 978] set_robust_list(0x555594bd36a0, 24 [pid 979] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 980] set_robust_list(0x7fd8ad2089a0, 24 [pid 978] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 979] <... set_robust_list resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 980] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 980] rt_sigprocmask(SIG_SETMASK, [] [pid 979] rt_sigprocmask(SIG_SETMASK, [] [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 981 attached [pid 981] set_robust_list(0x555594bd36a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 981 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 982 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 980] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 979] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 978] <... prctl resumed>) = 0 [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] <... socket resumed>) = 3 [pid 978] setpgid(0, 0 [pid 980] <... socket resumed>) = 3 [pid 981] <... prctl resumed>) = 0 [pid 981] setpgid(0, 0) = 0 [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] <... setpgid resumed>) = 0 [pid 981] <... openat resumed>) = 3 [pid 981] write(3, "1000", 4 [pid 979] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 1 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 975] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 975] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 981] <... write resumed>) = 4 [pid 981] close(3) = 0 [pid 981] write(1, "executing program\n", 18) = 18 [pid 981] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 978] <... openat resumed>) = 3 [pid 979] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 980] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 981] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 981] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 981] rt_sigprocmask(SIG_BLOCK, ~[] [pid 978] write(3, "1000", 4 [pid 980] <... socket resumed>) = 4 [pid 979] <... socket resumed>) = 4 [pid 978] <... write resumed>) = 4 [pid 981] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] close(3 [pid 981] <... clone3 resumed> => {parent_tid=[983]}, 88) = 983 [pid 978] <... close resumed>) = 0 [pid 979] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 1 [pid 978] write(1, "executing program\n", 18 [pid 975] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 979] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] <... write resumed>) = 18 [pid 975] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 978] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 979] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 978] <... futex resumed>) = 0 [pid 975] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... connect resumed>) = 0 [pid 979] <... connect resumed>) = -1 EEXIST (File exists) [pid 978] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 981] rt_sigprocmask(SIG_SETMASK, [] [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 979] <... futex resumed>) = 1 [pid 980] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 975] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 975] <... futex resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 980] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 979] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 978] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 975] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 980] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 979] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 978] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 980] <... futex resumed>) = 1 [pid 978] <... mprotect resumed>) = 0 [pid 973] <... futex resumed>) = 0 [pid 979] <... futex resumed>) = 1 [pid 975] <... futex resumed>) = 0 [pid 980] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 975] exit_group(0 [pid 973] exit_group(0 [pid 980] <... futex resumed>) = ? [pid 978] rt_sigprocmask(SIG_BLOCK, ~[] [pid 975] <... exit_group resumed>) = ? [pid 973] <... exit_group resumed>) = ? [pid 980] +++ exited with 0 +++ [pid 979] +++ exited with 0 +++ [pid 978] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 975] +++ exited with 0 +++ [pid 973] +++ exited with 0 +++ [pid 981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 981] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 978] <... clone3 resumed> => {parent_tid=[984]}, 88) = 984 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 978] rt_sigprocmask(SIG_SETMASK, [] [pid 981] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 982 attached [pid 982] set_robust_list(0x555594bd36a0, 24) = 0 [pid 982] rt_sigprocmask(SIG_SETMASK, [] [pid 978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 985 [pid 978] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 978] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 978] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 982] <... prctl resumed>) = 0 [pid 982] setpgid(0, 0) = 0 [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 985 attached ci2-android-5-10/strace-static-x86_64: Process 984 attached [pid 985] set_robust_list(0x555594bd36a0, 24 [pid 984] set_robust_list(0x7fd8ad2089a0, 24 [pid 982] <... openat resumed>) = 3 [pid 982] write(3, "1000", 4) = 4 [pid 982] close(3) = 0 [pid 982] write(1, "executing program\n", 18) = 18 [pid 985] <... set_robust_list resumed>) = 0 [pid 982] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 982] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 982] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 982] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[986]}, 88) = 986 [pid 982] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 982] <... futex resumed>) = 0 [pid 982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 983 attached [pid 983] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 983] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 983] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 987 [pid 981] <... futex resumed>) = 0 [pid 981] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 981] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 981] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 1 [pid 983] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 985] rt_sigprocmask(SIG_SETMASK, [] [pid 983] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 981] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 1 [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 983] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 984] <... set_robust_list resumed>) = 0 [pid 983] <... connect resumed>) = 0 [pid 983] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 981] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 981] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 983] <... futex resumed>) = 1 [pid 983] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 983] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 981] <... futex resumed>) = 0 [pid 985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 981] exit_group(0) = ? [pid 983] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 987 attached [pid 985] <... prctl resumed>) = 0 [pid 984] rt_sigprocmask(SIG_SETMASK, [] [pid 983] +++ exited with 0 +++ [pid 981] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 986 attached [pid 986] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 986] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 985] <... setpgid resumed>) = 0 [pid 982] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 986] <... futex resumed>) = 1 [pid 986] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 988 [pid 985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 985] <... openat resumed>) = 3 [pid 986] <... futex resumed>) = 1 [pid 985] write(3, "1000", 4 [pid 986] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 985] <... write resumed>) = 4 [pid 986] <... connect resumed>) = 0 [pid 986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 985] close(3 [pid 984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 986] <... futex resumed>) = 1 [pid 986] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] <... futex resumed>) = 0 [pid 982] exit_group(0) = ? [pid 985] <... close resumed>) = 0 [pid 984] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 987] set_robust_list(0x555594bd36a0, 24 [pid 986] <... futex resumed>) = ? [pid 985] write(1, "executing program\n", 18 [pid 984] <... socket resumed>) = 3 [pid 987] <... set_robust_list resumed>) = 0 [pid 986] +++ exited with 0 +++ [pid 985] <... write resumed>) = 18 [pid 984] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 982] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 985] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 985] <... futex resumed>) = 0 [pid 984] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 978] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 985] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 978] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 988 attached [pid 988] set_robust_list(0x555594bd36a0, 24 [pid 985] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 978] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... socket resumed>) = 4 [pid 985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 988] <... set_robust_list resumed>) = 0 [pid 988] rt_sigprocmask(SIG_SETMASK, [] [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 984] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 985] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 984] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 988] <... prctl resumed>) = 0 [pid 985] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 978] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 978] <... futex resumed>) = 0 [pid 985] <... mprotect resumed>) = 0 [pid 978] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] setpgid(0, 0) = 0 [pid 985] rt_sigprocmask(SIG_BLOCK, ~[] [pid 984] <... connect resumed>) = 0 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 985] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 984] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] write(3, "1000", 4) = 4 [pid 988] close(3) = 0 [pid 988] write(1, "executing program\n", 18) = 18 [pid 988] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 984] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 988] <... futex resumed>) = 0 [pid 978] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 978] <... futex resumed>) = 0 [pid 988] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 984] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 978] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 985] <... clone3 resumed> => {parent_tid=[989]}, 88) = 989 executing program executing program [pid 984] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 988] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 988] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 988] rt_sigprocmask(SIG_BLOCK, ~[] [pid 985] rt_sigprocmask(SIG_SETMASK, [] [pid 984] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 988] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 985] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 984] <... futex resumed>) = 1 [pid 978] <... futex resumed>) = 0 [pid 985] <... futex resumed>) = 0 [pid 984] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 978] exit_group(0 [pid 985] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 984] <... futex resumed>) = ? [pid 978] <... exit_group resumed>) = ? [pid 988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[990]}, 88) = 990 [pid 988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 988] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 989 attached [pid 989] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 989] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 984] +++ exited with 0 +++ [pid 978] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 985] <... futex resumed>) = 0 [pid 989] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 985] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 985] <... futex resumed>) = 0 [pid 989] <... socket resumed>) = 4 [pid 987] <... prctl resumed>) = 0 [pid 985] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] setpgid(0, 0 [pid 989] <... futex resumed>) = 1 [pid 987] <... setpgid resumed>) = 0 [pid 985] <... futex resumed>) = 0 [pid 989] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 985] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 985] <... futex resumed>) = 0 [pid 989] <... connect resumed>) = 0 [pid 985] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... openat resumed>) = 3 [pid 989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 985] <... futex resumed>) = 0 [pid 987] write(3, "1000", 4 [pid 985] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 989] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 985] <... futex resumed>) = 0 [pid 989] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 985] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 987] <... write resumed>) = 4 [pid 985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 989] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 985] exit_group(0 [pid 987] close(3 [pid 985] <... exit_group resumed>) = ? [pid 989] <... futex resumed>) = ? [pid 989] +++ exited with 0 +++ [pid 987] <... close resumed>) = 0 [pid 985] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 990 attached executing program [pid 987] write(1, "executing program\n", 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 987] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 990] set_robust_list(0x7fd8ad2089a0, 24 [pid 987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 990] <... set_robust_list resumed>) = 0 [pid 990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 990] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... futex resumed>) = 1 [pid 990] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 987] <... futex resumed>) = 0 [pid 990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... futex resumed>) = 1 [pid 987] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 990] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 988] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 988] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 990] <... futex resumed>) = 1 [pid 990] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 988] <... futex resumed>) = 0 [pid 988] exit_group(0) = ? [pid 987] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 990] <... futex resumed>) = ? [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 990] +++ exited with 0 +++ [pid 988] +++ exited with 0 +++ [pid 987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 987] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 987] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 987] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 991 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 991 [pid 987] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 987] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 991] set_robust_list(0x555594bd36a0, 24) = 0 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 992 [pid 991] setpgid(0, 0 [pid 987] <... clone3 resumed> => {parent_tid=[993]}, 88) = 993 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 987] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 987] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... setpgid resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 987] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 993 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 993] set_robust_list(0x7fd8ad2089a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 994 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 991] write(3, "1000", 4 [pid 993] <... set_robust_list resumed>) = 0 [pid 991] <... write resumed>) = 4 [pid 991] close(3) = 0 [pid 991] write(1, "executing program\n", 18) = 18 executing program [pid 991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 993] rt_sigprocmask(SIG_SETMASK, [] [pid 991] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[995]}, 88) = 995 [pid 991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 991] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 992 attached [pid 992] set_robust_list(0x555594bd36a0, 24) = 0 [pid 992] rt_sigprocmask(SIG_SETMASK, [] [pid 993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 992] setpgid(0, 0) = 0 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 993] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 992] write(3, "1000", 4) = 4 [pid 992] close(3) = 0 [pid 992] write(1, "executing program\n", 18 executing program [pid 298] <... restart_syscall resumed>) = 0 [pid 992] <... write resumed>) = 18 [pid 992] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 992] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 992] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 992] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 996 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] <... clone3 resumed> => {parent_tid=[997]}, 88) = 997 [pid 992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 995 attached [pid 995] set_robust_list(0x7fd8ad2089a0, 24 [pid 993] <... socket resumed>) = 3 [pid 995] <... set_robust_list resumed>) = 0 [pid 995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 995] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 994 attached [pid 993] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 987] <... futex resumed>) = 0 [pid 993] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 991] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 987] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 987] <... futex resumed>) = 0 [pid 993] <... socket resumed>) = 4 [pid 987] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 991] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 995] <... futex resumed>) = 1 [pid 995] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 991] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... futex resumed>) = 1 [pid 995] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 987] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 [pid 987] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 987] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 995] <... connect resumed>) = 0 [pid 994] set_robust_list(0x555594bd36a0, 24 [pid 993] <... connect resumed>) = -1 EEXIST (File exists) [pid 995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 991] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 991] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 995] <... futex resumed>) = 1 [pid 995] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] <... futex resumed>) = 0 [pid 991] exit_group(0) = ? [pid 993] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... set_robust_list resumed>) = 0 [pid 995] <... futex resumed>) = ? [pid 993] <... futex resumed>) = 1 [pid 987] <... futex resumed>) = 0 [pid 993] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 987] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 987] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 993] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 995] +++ exited with 0 +++ [pid 993] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 991] +++ exited with 0 +++ executing program executing program [pid 994] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 987] <... futex resumed>) = 0 [pid 993] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 996 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 996] set_robust_list(0x555594bd36a0, 24 [pid 987] exit_group(0 [pid 993] ???() = ? [pid 987] <... exit_group resumed>) = ? [pid 996] <... set_robust_list resumed>) = 0 [pid 996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 996] setpgid(0, 0) = 0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 996] write(3, "1000", 4) = 4 [pid 996] close(3 [pid 993] +++ exited with 0 +++ [pid 987] +++ exited with 0 +++ [pid 996] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 996] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 996] <... write resumed>) = 18 [pid 996] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 996] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 996] rt_sigprocmask(SIG_BLOCK, ~[] [pid 994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 996] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[998]}, 88) = 998 [pid 996] rt_sigprocmask(SIG_SETMASK, [] [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] <... prctl resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 996] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] setpgid(0, 0 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 997 attached [pid 997] set_robust_list(0x7fd8ad2089a0, 24 [pid 994] <... setpgid resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] <... set_robust_list resumed>) = 0 [pid 997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 997] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 999 [pid 992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 994] <... openat resumed>) = 3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 997] <... futex resumed>) = 1 [pid 994] write(3, "1000", 4 [pid 997] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 994] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 999 attached ci2-android-5-10/strace-static-x86_64: Process 998 attached [pid 994] close(3 [pid 997] <... socket resumed>) = 4 [pid 997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... close resumed>) = 0 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... futex resumed>) = 1 [pid 997] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 994] write(1, "executing program\n", 18 [pid 999] set_robust_list(0x555594bd36a0, 24 [pid 998] set_robust_list(0x7fd8ad2089a0, 24 [pid 997] <... connect resumed>) = 0 [pid 994] <... write resumed>) = 18 [pid 997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 997] <... futex resumed>) = 1 [pid 997] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 994] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 992] <... futex resumed>) = 0 [pid 992] exit_group(0) = ? [pid 997] <... futex resumed>) = ? [pid 994] <... futex resumed>) = 0 [pid 999] <... set_robust_list resumed>) = 0 [pid 998] <... set_robust_list resumed>) = 0 [pid 999] rt_sigprocmask(SIG_SETMASK, [] [pid 998] rt_sigprocmask(SIG_SETMASK, [] [pid 997] +++ exited with 0 +++ [pid 994] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 992] +++ exited with 0 +++ [pid 994] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 994] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1000 attached => {parent_tid=[1000]}, 88) = 1000 [pid 994] rt_sigprocmask(SIG_SETMASK, [] [pid 1000] set_robust_list(0x7fd8ad2089a0, 24 [pid 994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] <... set_robust_list resumed>) = 0 [pid 994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1000] rt_sigprocmask(SIG_SETMASK, [] [pid 994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1000] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = 1 [pid 1000] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... prctl resumed>) = 0 [pid 1000] <... futex resumed>) = 1 [pid 1000] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 0 [pid 994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1000] <... futex resumed>) = 1 [pid 1000] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 994] <... futex resumed>) = 0 [pid 994] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 999] setpgid(0, 0) = 0 [pid 1000] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1001 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1000] +++ exited with 0 +++ [pid 994] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1001 attached [pid 1001] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] <... openat resumed>) = 3 [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1001] setpgid(0, 0) = 0 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 999] write(3, "1000", 4 [pid 998] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1001] <... openat resumed>) = 3 [pid 1001] write(3, "1000", 4) = 4 [pid 999] <... write resumed>) = 4 [pid 1001] close(3 [pid 998] <... socket resumed>) = 3 [pid 999] close(3 [pid 1001] <... close resumed>) = 0 [pid 1001] write(1, "executing program\n", 18) = 18 [pid 1001] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1001] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1002]}, 88) = 1002 [pid 999] <... close resumed>) = 0 [pid 998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] rt_sigprocmask(SIG_SETMASK, [] [pid 999] write(1, "executing program\n", 18 [pid 998] <... futex resumed>) = 1 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 996] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1002 attached [pid 1002] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1002] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 999] <... write resumed>) = 18 [pid 998] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1002] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 998] <... socket resumed>) = 4 [pid 999] <... futex resumed>) = 0 [pid 999] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1001] <... futex resumed>) = 0 [pid 999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 998] <... futex resumed>) = 1 [pid 999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1001] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 998] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] <... futex resumed>) = 0 [pid 999] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1001] <... futex resumed>) = 0 [pid 999] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 996] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 996] <... futex resumed>) = 1 [pid 999] <... mprotect resumed>) = 0 [pid 998] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 996] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] <... futex resumed>) = 1 [pid 999] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 998] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1002] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1002] <... socket resumed>) = 4 [pid 1002] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... futex resumed>) = 0 [pid 1001] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... futex resumed>) = 1 [pid 999] <... clone3 resumed> => {parent_tid=[1003]}, 88) = 1003 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1004 [pid 999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 999] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 998] <... connect resumed>) = 0 [pid 999] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] <... futex resumed>) = 0 [pid 996] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 996] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 996] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1003 attached [pid 998] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1005 [pid 998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 996] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 998] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 996] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] set_robust_list(0x7fd8ad2089a0, 24 [pid 998] <... futex resumed>) = ? [pid 996] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1005 attached [pid 1003] <... set_robust_list resumed>) = 0 [pid 998] +++ exited with 0 +++ [pid 996] +++ exited with 0 +++ [pid 1002] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1002] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... futex resumed>) = 0 [pid 1001] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1001] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1002] <... futex resumed>) = 1 [pid 1002] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1002] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1001] <... futex resumed>) = 0 [pid 1001] exit_group(0) = ? [pid 1002] <... futex resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1003] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] set_robust_list(0x555594bd36a0, 24 [pid 1003] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1005] <... set_robust_list resumed>) = 0 [pid 1003] <... socket resumed>) = 3 [pid 1003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1002] +++ exited with 0 +++ [pid 1001] +++ exited with 0 +++ [pid 999] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1003] <... futex resumed>) = 1 [pid 999] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 999] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1004 attached [pid 1004] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1006 [pid 1004] setpgid(0, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] <... setpgid resumed>) = 0 [pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1004] write(3, "1000", 4) = 4 [pid 1004] close(3) = 0 [pid 1004] write(1, "executing program\n", 18) = 18 [pid 1004] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1004] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1003] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1004] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1003] <... socket resumed>) = 4 [pid 1004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... clone3 resumed> => {parent_tid=[1007]}, 88) = 1007 [pid 1004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 999] <... futex resumed>) = 0 [pid 1003] <... futex resumed>) = 1 [pid 999] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 999] <... futex resumed>) = 0 [pid 1003] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 999] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1003] <... connect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1006 attached [pid 1006] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1008 [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1003] <... futex resumed>) = 1 [pid 999] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 999] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1003] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 999] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1006] <... prctl resumed>) = 0 [pid 1003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1006] setpgid(0, 0) = 0 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1003] <... futex resumed>) = 1 [pid 999] <... futex resumed>) = 0 [pid 999] exit_group(0 [pid 1003] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 999] <... exit_group resumed>) = ? [pid 1006] <... openat resumed>) = 3 [pid 1006] write(3, "1000", 4) = 4 [pid 1006] close(3) = 0 [pid 1006] write(1, "executing program\n", 18) = 18 [pid 1006] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1003] +++ exited with 0 +++ [pid 999] +++ exited with 0 +++ [pid 1006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1006] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1006] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1009]}, 88) = 1009 ci2-android-5-10/strace-static-x86_64: Process 1009 attached [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1006] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1007 attached [pid 1007] set_robust_list(0x7fd8ad2089a0, 24 [pid 1005] setpgid(0, 0 [pid 1007] <... set_robust_list resumed>) = 0 [pid 1007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1007] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 1008 attached [pid 1007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... futex resumed>) = 0 [pid 1005] <... setpgid resumed>) = 0 [pid 1004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] <... futex resumed>) = 1 [pid 1007] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1008] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1008] rt_sigprocmask(SIG_SETMASK, [] [pid 1007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... openat resumed>) = 3 [pid 1004] <... futex resumed>) = 0 [pid 1004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1005] write(3, "1000", 4 [pid 1007] <... futex resumed>) = 1 [pid 1007] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] <... restart_syscall resumed>) = 0 [pid 1008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1007] <... connect resumed>) = 0 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1008] setpgid(0, 0) = 0 [pid 1007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1010 [pid 1004] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1004] <... futex resumed>) = 0 [pid 1004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] <... futex resumed>) = 1 [pid 1007] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1007] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program executing program executing program executing program [pid 1008] <... openat resumed>) = 3 [pid 1005] <... write resumed>) = 4 [pid 1009] set_robust_list(0x7fd8ad2089a0, 24 [pid 1007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1004] <... futex resumed>) = 0 [pid 1004] exit_group(0) = ? [pid 1007] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1010 attached [pid 1009] <... set_robust_list resumed>) = 0 [pid 1005] close(3 [pid 1008] write(3, "1000", 4) = 4 [pid 1008] close(3) = 0 [pid 1008] write(1, "executing program\n", 18) = 18 executing program [pid 1008] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1008] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1005] <... close resumed>) = 0 executing program [pid 1005] write(1, "executing program\n", 18 [pid 1008] <... clone3 resumed> => {parent_tid=[1011]}, 88) = 1011 [pid 1005] <... write resumed>) = 18 [pid 1008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1008] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1007] +++ exited with 0 +++ [pid 1004] +++ exited with 0 +++ [pid 1005] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1005] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1011 attached [pid 1011] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1011] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... futex resumed>) = 1 [pid 1011] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1008] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... futex resumed>) = 1 [pid 1005] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1005] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1011] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1005] <... mprotect resumed>) = 0 [pid 1011] <... connect resumed>) = 0 [pid 1011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1008] <... futex resumed>) = 0 [pid 1009] rt_sigprocmask(SIG_SETMASK, [] [pid 1005] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1008] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1008] <... futex resumed>) = 0 [pid 1008] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1005] <... clone3 resumed> => {parent_tid=[1012]}, 88) = 1012 [pid 1005] rt_sigprocmask(SIG_SETMASK, [] [pid 1011] <... futex resumed>) = 1 [pid 1005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] <... socket resumed>) = 3 [pid 1005] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1005] <... futex resumed>) = 0 [pid 1009] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1009] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1006] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1008] <... futex resumed>) = 0 [pid 1008] exit_group(0 [pid 1009] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1010] set_robust_list(0x555594bd36a0, 24 [pid 1008] <... exit_group resumed>) = ? [pid 1010] <... set_robust_list resumed>) = 0 [pid 1009] <... socket resumed>) = 4 [pid 1009] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1011] <... futex resumed>) = ? [pid 1009] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1009] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1009] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1010] rt_sigprocmask(SIG_SETMASK, [] [pid 1009] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1009] <... futex resumed>) = 1 [pid 1006] <... futex resumed>) = 0 [pid 1009] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1006] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1009] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1010] <... prctl resumed>) = 0 [pid 1011] +++ exited with 0 +++ [pid 1009] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1008] +++ exited with 0 +++ [pid 1010] setpgid(0, 0 [pid 1009] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1009] <... futex resumed>) = 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1009] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1006] <... futex resumed>) = 0 [pid 1006] exit_group(0) = ? [pid 1010] <... setpgid resumed>) = 0 [pid 1009] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1012 attached [pid 1012] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1012] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 0 [pid 1005] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1009] +++ exited with 0 +++ [pid 1006] +++ exited with 0 +++ [pid 1012] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1012] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1012] <... socket resumed>) = 4 [pid 1012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 0 executing program executing program [pid 1005] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... futex resumed>) = 1 [pid 1012] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1012] <... connect resumed>) = 0 [pid 1012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... openat resumed>) = 3 [pid 1005] <... futex resumed>) = 0 [pid 1005] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1005] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1012] <... futex resumed>) = 1 [pid 1012] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1005] <... futex resumed>) = 0 [pid 1005] exit_group(0 [pid 1010] write(3, "1000", 4 [pid 1005] <... exit_group resumed>) = ? [pid 1012] <... futex resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 1010] <... write resumed>) = 4 [pid 1010] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1010] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1013 [pid 1010] write(1, "executing program\n", 18 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] <... write resumed>) = 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1010] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1010] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1012] +++ exited with 0 +++ [pid 1005] +++ exited with 0 +++ [pid 1010] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1013 attached [pid 1013] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1010] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1013] setpgid(0, 0) = 0 [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1010] <... mprotect resumed>) = 0 [pid 1010] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1013] <... openat resumed>) = 3 [pid 1013] write(3, "1000", 4) = 4 [pid 1013] close(3) = 0 [pid 1013] write(1, "executing program\n", 18) = 18 [pid 1013] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... restart_syscall resumed>) = 0 [pid 1010] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1013] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1013] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1015]}, 88) = 1015 [pid 1010] <... clone3 resumed> => {parent_tid=[1014]}, 88) = 1014 [pid 1013] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1016 [pid 1013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] <... futex resumed>) = 0 [pid 1010] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1014 attached [pid 1014] set_robust_list(0x7fd8ad2089a0, 24 [pid 1010] <... futex resumed>) = 0 [pid 1014] <... set_robust_list resumed>) = 0 [pid 1014] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1014] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1014] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1015 attached [pid 1015] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1010] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1015] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1010] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1010] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1014] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1014] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1015] <... socket resumed>) = 3 [pid 1014] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1015] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1013] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1010] <... futex resumed>) = 0 [pid 1010] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1017 [pid 1010] <... futex resumed>) = 1 [pid 1013] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1010] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1013] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1014] <... futex resumed>) = 0 [pid 1014] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1015] <... futex resumed>) = 1 [pid 1015] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1016 attached [pid 1014] <... connect resumed>) = 0 [pid 1015] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1013] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] <... futex resumed>) = 1 [pid 1015] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1010] <... futex resumed>) = 0 [pid 1010] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1010] <... futex resumed>) = 0 [pid 1015] <... connect resumed>) = -1 EEXIST (File exists) [pid 1010] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1015] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1014] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1013] <... futex resumed>) = 0 [pid 1013] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1013] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] set_robust_list(0x555594bd36a0, 24 [pid 1015] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 1014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1015] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1010] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1015] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1010] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1010] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1015] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1013] <... futex resumed>) = 0 [pid 1013] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1018 [pid 1013] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1015] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1017 attached [pid 1016] <... set_robust_list resumed>) = 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] set_robust_list(0x555594bd36a0, 24 [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... set_robust_list resumed>) = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] +++ exited with 0 +++ [pid 1013] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1014] +++ exited with 0 +++ [pid 1010] +++ exited with 0 +++ [pid 1016] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1018 attached [pid 1016] <... setpgid resumed>) = 0 [pid 1018] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1018] <... prctl resumed>) = 0 [pid 1018] setpgid(0, 0) = 0 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1018] write(3, "1000", 4 [pid 1016] <... openat resumed>) = 3 [pid 1018] <... write resumed>) = 4 [pid 1018] close(3) = 0 [pid 1018] write(1, "executing program\n", 18) = 18 [pid 1018] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1018] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1016] write(3, "1000", 4 [pid 1018] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1019]}, 88) = 1019 [pid 1017] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... write resumed>) = 4 [pid 1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1018] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1016] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 1019 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1016] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1019] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1016] <... write resumed>) = 18 [pid 1019] <... set_robust_list resumed>) = 0 [pid 1019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1019] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1019] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1020 [pid 1016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1019] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1016] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1021 [pid 1016] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1018] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1019] <... connect resumed>) = 0 [pid 1016] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1019] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1016] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1018] <... futex resumed>) = 0 [pid 1018] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1018] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1019] <... futex resumed>) = 1 [pid 1019] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1019] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1018] <... futex resumed>) = 0 [pid 1018] exit_group(0) = ? [pid 1019] <... futex resumed>) = ? [pid 1016] <... mprotect resumed>) = 0 [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1022]}, 88) = 1022 ci2-android-5-10/strace-static-x86_64: Process 1021 attached [pid 1017] <... prctl resumed>) = 0 [pid 1019] +++ exited with 0 +++ [pid 1018] +++ exited with 0 +++ [pid 1017] setpgid(0, 0 [pid 1016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1020 attached [pid 1020] set_robust_list(0x555594bd36a0, 24) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1017] <... setpgid resumed>) = 0 [pid 1016] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1016] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1017] <... openat resumed>) = 3 [pid 1020] <... prctl resumed>) = 0 [pid 1020] setpgid(0, 0) = 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1017] write(3, "1000", 4 [pid 1021] set_robust_list(0x555594bd36a0, 24 [pid 1020] <... openat resumed>) = 3 [pid 1020] write(3, "1000", 4) = 4 [pid 1020] close(3 [pid 1017] <... write resumed>) = 4 [pid 1020] <... close resumed>) = 0 [pid 1017] close(3ci2-android-5-10/strace-static-x86_64: Process 1022 attached [pid 1021] <... set_robust_list resumed>) = 0 [pid 1020] write(1, "executing program\n", 18 [pid 1017] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1022] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1017] write(1, "executing program\n", 18) = 18 [pid 1022] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1021] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1017] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1017] <... futex resumed>) = 0 [pid 1020] <... write resumed>) = 18 [pid 1020] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1017] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1023 [pid 1017] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 1017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1020] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1020] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1020] <... mprotect resumed>) = 0 [pid 1017] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1020] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1020] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1017] <... mprotect resumed>) = 0 [pid 1022] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1020] <... clone3 resumed> => {parent_tid=[1024]}, 88) = 1024 [pid 1017] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1024 attached [pid 1024] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1024] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1024] <... futex resumed>) = 1 [pid 1024] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1017] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1022] <... socket resumed>) = 3 [pid 1021] <... prctl resumed>) = 0 [pid 1017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1024] <... futex resumed>) = 1 [pid 1024] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] setpgid(0, 0 [pid 1017] <... clone3 resumed> => {parent_tid=[1025]}, 88) = 1025 [pid 1022] <... futex resumed>) = 1 [pid 1016] <... futex resumed>) = 0 [pid 1021] <... setpgid resumed>) = 0 [pid 1017] rt_sigprocmask(SIG_SETMASK, [] [pid 1016] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1016] <... futex resumed>) = 0 [pid 1022] <... socket resumed>) = 4 [pid 1017] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] <... futex resumed>) = 0 [pid 1022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1020] exit_group(0 [pid 1017] <... futex resumed>) = 0 [pid 1016] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] <... futex resumed>) = 0 [pid 1021] <... openat resumed>) = 3 [pid 1017] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1022] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1016] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] write(3, "1000", 4 [pid 1020] <... exit_group resumed>) = ? [pid 1016] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1021] <... write resumed>) = 4 [pid 1016] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1021] close(3 [pid 1024] <... futex resumed>) = ? [pid 1022] <... connect resumed>) = -1 EEXIST (File exists) [pid 1021] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1023 attached [pid 1022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] write(1, "executing program\n", 18 [pid 1016] <... futex resumed>) = 0 [pid 1022] <... futex resumed>) = 1 executing program [pid 1021] <... write resumed>) = 18 [pid 1016] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1022] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1016] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1022] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1021] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = 0 [pid 1023] set_robust_list(0x555594bd36a0, 24 [pid 1022] <... futex resumed>) = 1 [pid 1021] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1016] <... futex resumed>) = 0 [pid 1016] exit_group(0 [pid 1022] ???( [pid 1021] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1022] <... ??? resumed>) = ? [pid 1016] <... exit_group resumed>) = ? [pid 1024] +++ exited with 0 +++ [pid 1020] +++ exited with 0 +++ [pid 1021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1025 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1025] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1022] +++ exited with 0 +++ [pid 1021] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1016] +++ exited with 0 +++ [pid 1025] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1021] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1021] <... mprotect resumed>) = 0 [pid 1025] <... socket resumed>) = 3 [pid 1025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... set_robust_list resumed>) = 0 [pid 1021] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1025] <... futex resumed>) = 1 [pid 1025] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] rt_sigprocmask(SIG_SETMASK, [] [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1021] <... clone3 resumed> => {parent_tid=[1026]}, 88) = 1026 [pid 1025] <... connect resumed>) = 0 [pid 1021] rt_sigprocmask(SIG_SETMASK, [] [pid 1025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1017] <... futex resumed>) = 0 [pid 1017] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1017] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1025] <... futex resumed>) = 1 [pid 1025] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1017] <... futex resumed>) = 0 [pid 1017] exit_group(0) = ? [pid 1025] <... futex resumed>) = ? [pid 1021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1026 attached [pid 1021] <... futex resumed>) = 0 [pid 1021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] setpgid(0, 0) = 0 [pid 1026] set_robust_list(0x7fd8ad2089a0, 24 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1025] +++ exited with 0 +++ [pid 1023] <... openat resumed>) = 3 [pid 1017] +++ exited with 0 +++ [pid 1023] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1023] <... write resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1026] <... set_robust_list resumed>) = 0 [pid 1023] close(3 [pid 1026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1026] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1026] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1023] <... close resumed>) = 0 [pid 1021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1026] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1023] write(1, "executing program\n", 18 [pid 1021] <... futex resumed>) = 0 [pid 1021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] <... write resumed>) = 18 executing program [pid 1026] <... socket resumed>) = 4 [pid 1026] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1021] <... futex resumed>) = 0 [pid 1023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1023] <... futex resumed>) = 0 [pid 1021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1026] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1023] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... restart_syscall resumed>) = 0 [pid 1023] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1026] <... connect resumed>) = 0 [pid 1026] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... restart_syscall resumed>) = 0 [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1023] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1026] <... futex resumed>) = 1 [pid 1026] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1027 attached [pid 1023] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1021] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1028 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1027 [pid 1021] <... futex resumed>) = 1 [pid 1023] <... mprotect resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1029 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1023] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1027] set_robust_list(0x555594bd36a0, 24 [pid 1023] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1027] <... set_robust_list resumed>) = 0 [pid 1023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1026] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1030 attached [pid 1027] rt_sigprocmask(SIG_SETMASK, [] [pid 1023] <... clone3 resumed> => {parent_tid=[1030]}, 88) = 1030 [pid 1026] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1026] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1021] <... futex resumed>) = 0 [pid 1021] exit_group(0) = ? [pid 1026] <... futex resumed>) = ? [pid 1030] set_robust_list(0x7fd8ad2089a0, 24 [pid 1027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1026] +++ exited with 0 +++ [pid 1023] rt_sigprocmask(SIG_SETMASK, [] [pid 1021] +++ exited with 0 +++ [pid 1023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1028 attached [pid 1028] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1028] setpgid(0, 0) = 0 [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1023] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1028] write(3, "1000", 4) = 4 [pid 1028] close(3) = 0 [pid 1023] <... futex resumed>) = 0 [pid 1028] write(1, "executing program\n", 18 [pid 1023] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1028] <... write resumed>) = 18 [pid 1028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1028] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1028] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1031]}, 88) = 1031 [pid 1028] rt_sigprocmask(SIG_SETMASK, [] [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1028] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1028] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1029 attached [pid 1029] set_robust_list(0x555594bd36a0, 24 [pid 1027] <... prctl resumed>) = 0 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1029] setpgid(0, 0) = 0 [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1030] <... set_robust_list resumed>) = 0 [pid 1029] <... openat resumed>) = 3 [pid 1027] setpgid(0, 0 [pid 1029] write(3, "1000", 4) = 4 [pid 1029] close(3) = 0 [pid 1029] write(1, "executing program\n", 18) = 18 executing program [pid 1029] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1029] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1029] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1027] <... setpgid resumed>) = 0 [pid 1029] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1032]}, 88) = 1032 [pid 1029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1029] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1031 attached [pid 1031] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1031] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1031] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = 0 [pid 1028] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] <... futex resumed>) = 0 [pid 1028] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... futex resumed>) = 1 [pid 1031] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1031] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = 0 [pid 1027] <... openat resumed>) = 3 [pid 1028] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] write(3, "1000", 4 [pid 1028] <... futex resumed>) = 0 [pid 1027] <... write resumed>) = 4 [pid 1028] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1027] close(3 [pid 1031] <... futex resumed>) = 1 [pid 1027] <... close resumed>) = 0 [pid 1027] write(1, "executing program\n", 18) = 18 executing program [pid 1031] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1027] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1031] <... connect resumed>) = 0 [pid 1027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1032 attached [pid 1030] rt_sigprocmask(SIG_SETMASK, [] [pid 1027] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1027] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1027] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1027] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1031] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = 0 [pid 1028] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1028] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1031] <... futex resumed>) = 1 [pid 1031] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1033 [pid 1031] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1031] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1028] <... futex resumed>) = 0 [pid 1028] exit_group(0) = ? [pid 1031] <... futex resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] <... clone3 resumed> => {parent_tid=[1034]}, 88) = 1034 [pid 1027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1027] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1033 attached ci2-android-5-10/strace-static-x86_64: Process 1034 attached [pid 1032] set_robust_list(0x7fd8ad2089a0, 24 [pid 1034] set_robust_list(0x7fd8ad2089a0, 24 [pid 1033] set_robust_list(0x555594bd36a0, 24 [pid 1034] <... set_robust_list resumed>) = 0 [pid 1032] <... set_robust_list resumed>) = 0 [pid 1030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1034] rt_sigprocmask(SIG_SETMASK, [] [pid 1030] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1032] rt_sigprocmask(SIG_SETMASK, [] [pid 1033] <... set_robust_list resumed>) = 0 [pid 1031] +++ exited with 0 +++ [pid 1028] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1034] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 1 [pid 1034] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1034] <... socket resumed>) = 4 [pid 1034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 1 executing program executing program [pid 1034] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1027] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1034] <... futex resumed>) = 1 [pid 1034] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1027] <... futex resumed>) = 0 [pid 1027] exit_group(0) = ? [pid 1034] <... futex resumed>) = ? [pid 1032] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1033] rt_sigprocmask(SIG_SETMASK, [] [pid 1030] <... socket resumed>) = 3 [pid 1032] <... socket resumed>) = 3 [pid 1034] +++ exited with 0 +++ [pid 1027] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1033] setpgid(0, 0) = 0 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1030] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1033] <... openat resumed>) = 3 [pid 1030] <... futex resumed>) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1030] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1030] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1023] <... futex resumed>) = 0 [pid 1023] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... socket resumed>) = 4 [pid 1030] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1030] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1023] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1023] <... futex resumed>) = 1 [pid 1029] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1023] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] <... futex resumed>) = 0 [pid 1032] <... futex resumed>) = 1 [pid 1030] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1032] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1030] <... connect resumed>) = 0 [pid 1033] write(3, "1000", 4 [pid 1032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1030] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1030] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1023] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1030] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1023] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1030] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1023] <... futex resumed>) = 0 [pid 1030] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1023] exit_group(0) = ? [pid 1030] <... futex resumed>) = ? [pid 1033] <... write resumed>) = 4 [pid 1032] <... futex resumed>) = 1 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1033] close(3 [pid 1032] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1030] +++ exited with 0 +++ [pid 1023] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1032] <... connect resumed>) = 0 [pid 1033] <... close resumed>) = 0 [pid 1032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1029] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1032] <... futex resumed>) = 1 [pid 1032] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1029] <... futex resumed>) = 0 [pid 1029] exit_group(0 [pid 1033] write(1, "executing program\n", 18 [pid 1029] <... exit_group resumed>) = ? [pid 1033] <... write resumed>) = 18 [pid 1032] <... futex resumed>) = ? [pid 1033] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1033] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1033] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1032] +++ exited with 0 +++ [pid 1029] +++ exited with 0 +++ [pid 1033] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1033] <... clone3 resumed> => {parent_tid=[1035]}, 88) = 1035 [pid 1033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1033] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1035 attached [pid 1035] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1035] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1033] <... futex resumed>) = 0 [pid 1033] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1033] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1033] <... futex resumed>) = 0 [pid 1035] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1036 attached [pid 1035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1033] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1036 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1033] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1035] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1033] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1036] set_robust_list(0x555594bd36a0, 24 [pid 1035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1035] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1033] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1035] <... futex resumed>) = 0 [pid 1033] <... futex resumed>) = 1 [pid 1035] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1033] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1035] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1033] <... futex resumed>) = 0 [pid 1035] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1033] exit_group(0 [pid 1035] <... futex resumed>) = ? [pid 1033] <... exit_group resumed>) = ? [pid 1035] +++ exited with 0 +++ [pid 1033] +++ exited with 0 +++ [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1037 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1037] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1037] setpgid(0, 0) = 0 [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1037] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1037 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1038 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1037] <... write resumed>) = 4 [pid 1037] close(3) = 0 [pid 1037] write(1, "executing program\n", 18) = 18 [pid 1037] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1037] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1037] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1039 [pid 1037] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1040]}, 88) = 1040 [pid 1037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1037] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1038 attached [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1038] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1041 [pid 1038] setpgid(0, 0) = 0 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1039 attached [pid 1039] set_robust_list(0x555594bd36a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1038] <... openat resumed>) = 3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1038] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1041 attached ci2-android-5-10/strace-static-x86_64: Process 1040 attached [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1036] <... set_robust_list resumed>) = 0 [pid 1038] <... write resumed>) = 4 [pid 1038] close(3) = 0 [pid 1038] write(1, "executing program\n", 18) = 18 [pid 1039] <... prctl resumed>) = 0 executing program [pid 1038] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] setpgid(0, 0) = 0 [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1038] <... futex resumed>) = 0 [pid 1038] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1039] <... openat resumed>) = 3 [pid 1038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1038] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1038] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1039] write(3, "1000", 4) = 4 [pid 1039] close(3) = 0 [pid 1038] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1039] write(1, "executing program\n", 18) = 18 executing program [pid 1039] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... clone3 resumed> => {parent_tid=[1042]}, 88) = 1042 [pid 1038] rt_sigprocmask(SIG_SETMASK, [] [pid 1039] <... futex resumed>) = 0 [pid 1038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1038] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1038] <... futex resumed>) = 0 [pid 1039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1038] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1039] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1043]}, 88) = 1043 [pid 1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1039] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1042 attached [pid 1042] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1042] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1042] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] <... futex resumed>) = 1 [pid 1042] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1042] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1042] <... futex resumed>) = 1 [pid 1042] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1036] rt_sigprocmask(SIG_SETMASK, [] [pid 1042] <... connect resumed>) = 0 [pid 1042] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1038] <... futex resumed>) = 0 [pid 1038] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1038] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1043 attached [pid 1042] <... futex resumed>) = 1 [pid 1043] set_robust_list(0x7fd8ad2089a0, 24 [pid 1042] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1042] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1043] <... set_robust_list resumed>) = 0 [pid 1038] <... futex resumed>) = 0 [pid 1038] exit_group(0) = ? [pid 1043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1042] <... futex resumed>) = ? [pid 1043] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] set_robust_list(0x555594bd36a0, 24 [pid 1043] <... socket resumed>) = 3 [pid 1043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... prctl resumed>) = 0 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1036] setpgid(0, 0 [pid 1043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1036] <... setpgid resumed>) = 0 [pid 1043] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1039] <... futex resumed>) = 0 [pid 1039] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1039] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1043] <... futex resumed>) = 1 [pid 1043] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1042] +++ exited with 0 +++ [pid 1038] +++ exited with 0 +++ [pid 1043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1036] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1039] <... futex resumed>) = 0 [pid 1036] write(3, "1000", 4 [pid 1039] exit_group(0) = ? [pid 1043] <... futex resumed>) = ? [pid 1036] <... write resumed>) = 4 [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1040] set_robust_list(0x7fd8ad2089a0, 24 [pid 1036] close(3) = 0 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1036] write(1, "executing program\n", 18 [pid 1043] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 1036] <... write resumed>) = 18 [pid 1040] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1036] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1036] <... futex resumed>) = 0 executing program [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1040] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1036] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1040] <... socket resumed>) = 3 [pid 1040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = 1 [pid 1040] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1041] <... prctl resumed>) = 0 [pid 1036] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1041] setpgid(0, 0 [pid 1040] <... socket resumed>) = 4 [pid 1036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] <... setpgid resumed>) = 0 [pid 1036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1037] <... futex resumed>) = 0 [pid 1036] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1037] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] <... restart_syscall resumed>) = 0 [pid 1037] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = 1 [pid 1040] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1041] <... openat resumed>) = 3 [pid 1036] <... mprotect resumed>) = 0 [pid 1041] write(3, "1000", 4 [pid 1040] <... connect resumed>) = 0 [pid 1036] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1041] <... write resumed>) = 4 [pid 1036] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1041] close(3 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1037] <... futex resumed>) = 0 [pid 1037] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1037] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1040] <... futex resumed>) = 1 [pid 1040] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1044 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1037] <... futex resumed>) = 0 [pid 1037] exit_group(0) = ? [pid 1040] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1046 attached [pid 1041] <... close resumed>) = 0 [pid 1040] +++ exited with 0 +++ [pid 1037] +++ exited with 0 +++ [pid 1036] <... clone3 resumed> => {parent_tid=[1046]}, 88) = 1046 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1045 [pid 1041] write(1, "executing program\n", 18 [pid 1036] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1041] <... write resumed>) = 18 [pid 1036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1044 attached [pid 1036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = 0 [pid 1044] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1041] <... futex resumed>) = 0 [pid 1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1044] setpgid(0, 0) = 0 [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1041] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1046] set_robust_list(0x7fd8ad2089a0, 24 [pid 1044] <... openat resumed>) = 3 [pid 1046] <... set_robust_list resumed>) = 0 [pid 1041] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1044] write(3, "1000", 4) = 4 [pid 1044] close(3) = 0 [pid 1044] write(1, "executing program\n", 18) = 18 [pid 1044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] rt_sigprocmask(SIG_SETMASK, [] [pid 1041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1044] <... futex resumed>) = 0 [pid 1044] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1044] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1044] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1044] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1041] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1041] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1044] <... clone3 resumed> => {parent_tid=[1047]}, 88) = 1047 [pid 1041] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1044] rt_sigprocmask(SIG_SETMASK, [] [pid 1041] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1044] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1045 attached [pid 1045] set_robust_list(0x555594bd36a0, 24 [pid 1041] <... clone3 resumed> => {parent_tid=[1048]}, 88) = 1048 [pid 1045] <... set_robust_list resumed>) = 0 [pid 1041] rt_sigprocmask(SIG_SETMASK, [] [pid 1045] rt_sigprocmask(SIG_SETMASK, [] [pid 1041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] <... futex resumed>) = 0 [pid 1045] <... prctl resumed>) = 0 [pid 1041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] setpgid(0, 0) = 0 [pid 1046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1045] write(3, "1000", 4) = 4 [pid 1045] close(3) = 0 executing program [pid 1045] write(1, "executing program\n", 18) = 18 [pid 1045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1045] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1046] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1045] <... mprotect resumed>) = 0 [pid 1046] <... socket resumed>) = 3 [pid 1045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1049]}, 88) = 1049 [pid 1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1045] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1048 attached [pid 1048] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1048] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1048] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1041] <... futex resumed>) = 0 [pid 1036] <... futex resumed>) = 0 [pid 1046] <... futex resumed>) = 1 [pid 1041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1048] <... socket resumed>) = 4 [pid 1048] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... socket resumed>) = 4 [pid 1041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1048] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1046] <... futex resumed>) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1048] <... connect resumed>) = 0 [pid 1048] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1041] <... futex resumed>) = 0 [pid 1046] <... connect resumed>) = -1 EEXIST (File exists) [pid 1041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1048] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] <... futex resumed>) = 0 [pid 1048] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1048] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] <... futex resumed>) = 1 [pid 1036] <... futex resumed>) = 0 [pid 1041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1046] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1041] exit_group(0 [pid 1046] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1036] <... futex resumed>) = 0 [pid 1041] <... exit_group resumed>) = ? [pid 1036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1048] <... futex resumed>) = ? [pid 1036] exit_group(0 [pid 1046] <... futex resumed>) = ? [pid 1036] <... exit_group resumed>) = ? [pid 1048] +++ exited with 0 +++ [pid 1046] +++ exited with 0 +++ [pid 1041] +++ exited with 0 +++ [pid 1036] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1049 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1049] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1049] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1049] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1045] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1049] <... futex resumed>) = 1 [pid 1049] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 1049] <... socket resumed>) = 4 [pid 1049] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1045] <... futex resumed>) = 0 [pid 1045] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1045] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1045] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1049] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1047 attached [pid 1047] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1049] <... connect resumed>) = 0 [pid 1047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1047] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... futex resumed>) = 1 [pid 1049] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1049] <... futex resumed>) = 1 [pid 1047] <... socket resumed>) = 4 [pid 1045] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1045] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1050 [pid 1045] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1049] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1045] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1049] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1049] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1049] <... futex resumed>) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1044] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1044] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1045] <... futex resumed>) = 0 [pid 1047] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1051 [pid 1045] exit_group(0 [pid 1047] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1045] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1049] +++ exited with 0 +++ [pid 1047] <... connect resumed>) = -1 EEXIST (File exists) [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1044] <... futex resumed>) = 0 [pid 1047] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1044] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1047] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1044] <... futex resumed>) = 0 [pid 1047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1044] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1047] <... futex resumed>) = 0 [pid 1044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1047] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1044] exit_group(0 [pid 1047] <... futex resumed>) = ? [pid 1044] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1051 attached ci2-android-5-10/strace-static-x86_64: Process 1050 attached [pid 1047] +++ exited with 0 +++ [pid 1045] +++ exited with 0 +++ [pid 1044] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1051] set_robust_list(0x555594bd36a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1051] <... set_robust_list resumed>) = 0 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1051] setpgid(0, 0) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1050] set_robust_list(0x555594bd36a0, 24 [pid 1051] <... openat resumed>) = 3 [pid 1050] <... set_robust_list resumed>) = 0 [pid 1051] write(3, "1000", 4) = 4 [pid 1050] rt_sigprocmask(SIG_SETMASK, [] [pid 1051] close(3) = 0 [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] write(1, "executing program\n", 18) = 18 [pid 1051] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1051] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1050] <... prctl resumed>) = 0 [pid 1051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1050] setpgid(0, 0 [pid 1051] <... clone3 resumed> => {parent_tid=[1052]}, 88) = 1052 [pid 1051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1051] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1052 attached [pid 1052] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1052] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1052] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1052] <... futex resumed>) = 1 [pid 1052] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 1050] <... setpgid resumed>) = 0 [pid 1052] <... socket resumed>) = 4 [pid 1052] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = 0 [pid 1051] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1051] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1051] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1050] <... openat resumed>) = 3 [pid 1052] <... futex resumed>) = 1 [pid 1052] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1052] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1053 [pid 1051] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1051] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1051] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1050] close(3 [pid 1052] <... futex resumed>) = 1 [pid 1050] <... close resumed>) = 0 [pid 1052] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1052] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1051] <... futex resumed>) = 0 [pid 1051] exit_group(0 [pid 1050] write(1, "executing program\n", 18 [pid 1051] <... exit_group resumed>) = ? [pid 1052] <... futex resumed>) = ? [pid 1050] <... write resumed>) = 18 [pid 1050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1050] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1052] +++ exited with 0 +++ [pid 1051] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1053 attached [pid 1050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1050] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1053] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1050] <... mprotect resumed>) = 0 [pid 1053] <... prctl resumed>) = 0 [pid 1053] setpgid(0, 0) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1053] <... openat resumed>) = 3 [pid 1050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1053] write(3, "1000", 4) = 4 [pid 1053] close(3) = 0 [pid 1053] write(1, "executing program\n", 18) = 18 [pid 1053] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1053] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1053] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1053] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1050] <... clone3 resumed> => {parent_tid=[1054]}, 88) = 1054 [pid 1053] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1050] rt_sigprocmask(SIG_SETMASK, [] [pid 1053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1050] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... clone3 resumed> => {parent_tid=[1055]}, 88) = 1055 [pid 1050] <... futex resumed>) = 0 [pid 1053] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1053] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1054] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1055 attached ) = 3 [pid 1055] set_robust_list(0x7fd8ad2089a0, 24 [pid 1054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... set_robust_list resumed>) = 0 [pid 1054] <... futex resumed>) = 1 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1054] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1055] rt_sigprocmask(SIG_SETMASK, [] [pid 1050] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1054] <... socket resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1055] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... futex resumed>) = 1 [pid 1054] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1056 [pid 298] <... restart_syscall resumed>) = 0 [pid 1055] <... socket resumed>) = 3 [pid 1054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1056 attached [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1056] set_robust_list(0x555594bd36a0, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1056] <... set_robust_list resumed>) = 0 [pid 1050] <... futex resumed>) = 0 [pid 1050] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1050] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1054] <... futex resumed>) = 1 [pid 1054] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1054] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1053] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1057 [pid 1053] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1053] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] <... futex resumed>) = 1 [pid 1054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1050] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1058 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1058 attached [pid 1050] exit_group(0 [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1057 attached [pid 1058] set_robust_list(0x555594bd36a0, 24 [pid 1056] <... prctl resumed>) = 0 [pid 1058] <... set_robust_list resumed>) = 0 [pid 1057] set_robust_list(0x555594bd36a0, 24 [pid 1056] setpgid(0, 0) = 0 [pid 1050] <... exit_group resumed>) = ? [pid 1058] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] <... set_robust_list resumed>) = 0 [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] <... socket resumed>) = 4 [pid 1056] <... openat resumed>) = 3 [pid 1056] write(3, "1000", 4 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1058] <... prctl resumed>) = 0 [pid 1056] <... write resumed>) = 4 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] setpgid(0, 0 [pid 1056] close(3) = 0 [pid 1054] <... futex resumed>) = ? [pid 1058] <... setpgid resumed>) = 0 [pid 1056] write(1, "executing program\n", 18 [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] <... write resumed>) = 18 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1057] <... prctl resumed>) = 0 [pid 1058] <... openat resumed>) = 3 [pid 1057] setpgid(0, 0 [pid 1056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] write(3, "1000", 4 [pid 1057] <... setpgid resumed>) = 0 [pid 1056] <... futex resumed>) = 0 [pid 1058] <... write resumed>) = 4 [pid 1056] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1058] close(3 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1058] <... close resumed>) = 0 [pid 1056] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1058] write(1, "executing program\n", 18 [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1058] <... write resumed>) = 18 [pid 1057] <... openat resumed>) = 3 [pid 1056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1058] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] write(3, "1000", 4 [pid 1056] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1058] <... futex resumed>) = 0 [pid 1057] <... write resumed>) = 4 [pid 1056] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1058] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1057] close(3 [pid 1058] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1056] <... mprotect resumed>) = 0 [pid 1058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1057] <... close resumed>) = 0 [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1057] write(1, "executing program\n", 18 [pid 1058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1056] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1058] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1057] <... write resumed>) = 18 [pid 1056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1058] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1057] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1059 attached [pid 1058] <... mprotect resumed>) = 0 [pid 1057] <... futex resumed>) = 0 [pid 1054] +++ exited with 0 +++ [pid 1050] +++ exited with 0 +++ [pid 1056] <... clone3 resumed> => {parent_tid=[1059]}, 88) = 1059 [pid 1058] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1057] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1056] rt_sigprocmask(SIG_SETMASK, [] [pid 1059] set_robust_list(0x7fd8ad2089a0, 24 [pid 1058] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1057] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1059] <... set_robust_list resumed>) = 0 [pid 1058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1056] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1059] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] <... futex resumed>) = 0 [pid 1056] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1055] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1059] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1058] <... clone3 resumed> => {parent_tid=[1060]}, 88) = 1060 [pid 1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1053] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... socket resumed>) = 3 [pid 1058] rt_sigprocmask(SIG_SETMASK, [] [pid 1057] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1055] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1053] <... futex resumed>) = 0 [pid 1059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1057] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1053] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... futex resumed>) = 1 [pid 1058] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... mprotect resumed>) = 0 [pid 1056] <... futex resumed>) = 0 [pid 1055] <... connect resumed>) = 0 [pid 1059] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1058] <... futex resumed>) = 0 [pid 1056] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1058] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1057] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1056] <... futex resumed>) = 0 [pid 1055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1059] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1057] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1056] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... socket resumed>) = 4 [pid 1057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1055] <... futex resumed>) = 1 [pid 1053] <... futex resumed>) = 0 [pid 1059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1056] <... futex resumed>) = 0 [pid 1055] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1053] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... clone3 resumed> => {parent_tid=[1061]}, 88) = 1061 [pid 1056] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = 0 [pid 1059] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1057] rt_sigprocmask(SIG_SETMASK, [] [pid 1056] <... futex resumed>) = 0 [pid 1055] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1053] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1059] <... connect resumed>) = -1 EEXIST (File exists) [pid 1057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1056] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1059] <... futex resumed>) = 0 [pid 1057] <... futex resumed>) = 0 [pid 1056] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1055] <... futex resumed>) = 0 [pid 1053] exit_group(0 [pid 1059] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1056] <... futex resumed>) = 0 [pid 1059] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1056] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1053] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1061 attached [pid 1061] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1061] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] <... futex resumed>) = 1 [pid 1061] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = 0 [pid 1055] +++ exited with 0 +++ [pid 1053] +++ exited with 0 +++ [pid 1059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1056] <... futex resumed>) = 0 [pid 1059] <... futex resumed>) = 1 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1056] exit_group(0 [pid 1059] ???() = -1 ENOSYS (Function not implemented) [pid 1056] <... exit_group resumed>) = ? [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] <... futex resumed>) = 1 [pid 1061] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1057] <... futex resumed>) = 0 [pid 1057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1061] <... futex resumed>) = 1 [pid 1059] +++ exited with 0 +++ [pid 1056] +++ exited with 0 +++ [pid 1061] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1057] <... futex resumed>) = 0 [pid 1057] exit_group(0) = ? [pid 1061] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1060 attached [pid 1061] +++ exited with 0 +++ [pid 1057] +++ exited with 0 +++ [pid 1060] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1060] <... set_robust_list resumed>) = 0 [pid 1060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1060] <... socket resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1062 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1062 attached [pid 1060] <... futex resumed>) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] set_robust_list(0x555594bd36a0, 24 [pid 1060] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1062] <... set_robust_list resumed>) = 0 [pid 1060] <... socket resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1063 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1063 attached [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1060] <... futex resumed>) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1063] set_robust_list(0x555594bd36a0, 24 [pid 1058] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1063] <... set_robust_list resumed>) = 0 [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1058] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1058] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 1062] <... prctl resumed>) = 0 [pid 1060] <... connect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1064 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1064 attached [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] setpgid(0, 0 [pid 1060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] set_robust_list(0x555594bd36a0, 24 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] <... setpgid resumed>) = 0 [pid 1060] <... futex resumed>) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1058] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1058] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... set_robust_list resumed>) = 0 [pid 1063] <... prctl resumed>) = 0 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1063] setpgid(0, 0 [pid 1062] <... openat resumed>) = 3 [pid 1060] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] <... setpgid resumed>) = 0 [pid 1062] write(3, "1000", 4 [pid 1060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... write resumed>) = 4 [pid 1060] <... futex resumed>) = 1 [pid 1058] <... futex resumed>) = 0 [pid 1058] exit_group(0 [pid 1062] close(3 [pid 1058] <... exit_group resumed>) = ? [pid 1062] <... close resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1062] write(1, "executing program\n", 18 [pid 1060] +++ exited with 0 +++ [pid 1058] +++ exited with 0 +++ [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1063] <... openat resumed>) = 3 [pid 1062] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1065 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1065 executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1063] write(3, "1000", 4 [pid 1064] <... prctl resumed>) = 0 [pid 1062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] set_robust_list(0x555594bd36a0, 24 [pid 1064] setpgid(0, 0 [pid 1063] <... write resumed>) = 4 [pid 1062] <... futex resumed>) = 0 [pid 1063] close(3 [pid 1062] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1065] <... set_robust_list resumed>) = 0 [pid 1064] <... setpgid resumed>) = 0 [pid 1063] <... close resumed>) = 0 [pid 1062] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1063] write(1, "executing program\n", 18 [pid 1062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1063] <... write resumed>) = 18 [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1063] <... futex resumed>) = 0 [pid 1062] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1064] <... openat resumed>) = 3 [pid 1064] write(3, "1000", 4 [pid 1063] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1062] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1065] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] <... write resumed>) = 4 [pid 1063] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1062] <... mprotect resumed>) = 0 [pid 1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1064] close(3 [pid 1062] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1064] <... close resumed>) = 0 [pid 1064] write(1, "executing program\n", 18 [pid 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1063] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 1066 attached [pid 1066] set_robust_list(0x7fd8ad2089a0, 24 [pid 1063] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1062] <... clone3 resumed> => {parent_tid=[1066]}, 88) = 1066 [pid 1066] <... set_robust_list resumed>) = 0 [pid 1066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1066] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1063] <... mprotect resumed>) = 0 [pid 1062] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] <... write resumed>) = 18 [pid 1063] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1064] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1062] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... futex resumed>) = 0 [pid 1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1062] <... futex resumed>) = 1 [pid 1066] <... futex resumed>) = 0 [pid 1063] <... clone3 resumed> => {parent_tid=[1067]}, 88) = 1067 [pid 1064] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1062] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1063] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1066] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1063] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1063] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1066] <... socket resumed>) = 3 [pid 1064] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1064] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1064] <... mprotect resumed>) = 0 [pid 1062] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1062] <... futex resumed>) = 0 [pid 1066] <... socket resumed>) = 4 [pid 1064] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1062] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1066] <... futex resumed>) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1062] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1062] <... futex resumed>) = 0 [pid 1062] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1064] <... clone3 resumed> => {parent_tid=[1068]}, 88) = 1068 [pid 1066] <... connect resumed>) = 0 [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1064] rt_sigprocmask(SIG_SETMASK, [] [pid 1066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1062] <... futex resumed>) = 0 [pid 1064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1062] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1066] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1064] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1062] <... futex resumed>) = 0 [pid 1066] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1064] <... futex resumed>) = 0 [pid 1062] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1064] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1062] <... futex resumed>) = 0 [pid 1065] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1062] exit_group(0 [pid 1065] setpgid(0, 0 [pid 1062] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1065] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1069 attached [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1069 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] <... futex resumed>) = ? [pid 1069] set_robust_list(0x555594bd36a0, 24 [pid 1066] +++ exited with 0 +++ [pid 1065] <... openat resumed>) = 3 [pid 1062] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1067 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1067] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1069] <... set_robust_list resumed>) = 0 [pid 1067] <... socket resumed>) = 3 [pid 1065] write(3, "1000", 4 [pid 1067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1067] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1063] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... socket resumed>) = 4 [pid 1067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1063] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1063] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1065] <... write resumed>) = 4 [pid 1067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1063] <... futex resumed>) = 0 [pid 1067] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1063] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1067] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1063] <... futex resumed>) = 0 [pid 1067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1063] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1067] <... futex resumed>) = 0 [pid 1063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1067] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1068 attached [pid 1063] exit_group(0) = ? [pid 1067] <... futex resumed>) = ? [pid 1069] rt_sigprocmask(SIG_SETMASK, [] [pid 1065] close(3) = 0 [pid 1069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] set_robust_list(0x7fd8ad2089a0, 24 [pid 1065] write(1, "executing program\n", 18 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1067] +++ exited with 0 +++ [pid 1065] <... write resumed>) = 18 [pid 1063] +++ exited with 0 +++ [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1065] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1068] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1065] <... futex resumed>) = 0 [pid 1069] <... prctl resumed>) = 0 [pid 1068] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1065] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1064] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1065] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1068] <... socket resumed>) = 4 [pid 1065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1064] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1069] setpgid(0, 0 [pid 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1068] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1064] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1065] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1064] <... futex resumed>) = 0 [pid 1068] <... connect resumed>) = 0 [pid 1065] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1064] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... mprotect resumed>) = 0 [pid 1068] <... futex resumed>) = 1 [pid 1064] <... futex resumed>) = 0 [pid 1068] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1065] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1064] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1068] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1065] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1064] <... futex resumed>) = 0 [pid 1068] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1064] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1068] <... futex resumed>) = 0 [pid 1064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1068] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1064] exit_group(0) = ? [pid 1065] <... clone3 resumed> => {parent_tid=[1070]}, 88) = 1070 [pid 1068] <... futex resumed>) = ? [pid 1069] <... setpgid resumed>) = 0 [pid 1068] +++ exited with 0 +++ [pid 1065] rt_sigprocmask(SIG_SETMASK, [] [pid 1064] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1070 attached [pid 1065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1065] <... futex resumed>) = 0 [pid 1070] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1070] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] <... openat resumed>) = 3 [pid 1065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1070] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1070] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] write(3, "1000", 4 [pid 1065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1069] <... write resumed>) = 4 [pid 1065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1069] close(3 [pid 1065] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] <... close resumed>) = 0 [pid 1065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1071 attached [pid 1069] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1071 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] <... futex resumed>) = 0 executing program [pid 1070] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1069] <... write resumed>) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 1069] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] set_robust_list(0x555594bd36a0, 24 [pid 1069] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1071] <... set_robust_list resumed>) = 0 [pid 1069] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 1072 attached [pid 1071] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1072 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = 0 [pid 1072] set_robust_list(0x555594bd36a0, 24 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... futex resumed>) = 1 [pid 1070] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1070] <... connect resumed>) = 0 [pid 1069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1072] <... set_robust_list resumed>) = 0 [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1065] <... futex resumed>) = 0 [pid 1065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] <... prctl resumed>) = 0 [pid 1069] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] <... restart_syscall resumed>) = 0 [pid 1065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1070] <... futex resumed>) = 1 [pid 1069] <... mprotect resumed>) = 0 [pid 1070] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1065] <... futex resumed>) = 0 [pid 1065] exit_group(0) = ? [pid 1070] <... futex resumed>) = ? [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] setpgid(0, 0 [pid 1070] +++ exited with 0 +++ [pid 1069] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1065] +++ exited with 0 +++ [pid 1069] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1073 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] <... clone3 resumed> => {parent_tid=[1073]}, 88) = 1073 [pid 1073] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1073] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1074 [pid 1069] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1074 attached ) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1069] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1073] <... futex resumed>) = 0 [pid 1073] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1071] <... setpgid resumed>) = 0 [pid 1069] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1069] <... futex resumed>) = 0 [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... restart_syscall resumed>) = 0 [pid 1069] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1073] <... socket resumed>) = 4 [pid 1071] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1073] <... futex resumed>) = 1 [pid 1069] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1071] <... write resumed>) = 4 [pid 1069] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1069] <... futex resumed>) = 0 [pid 1071] close(3 [pid 1069] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1075 [pid 1069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1073] <... futex resumed>) = 0 executing program [pid 1069] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1071] <... close resumed>) = 0 [pid 1069] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] write(1, "executing program\n", 18 [pid 1069] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1071] <... write resumed>) = 18 [pid 1073] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1069] <... futex resumed>) = 0 [pid 1071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1073] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1069] exit_group(0 [pid 1071] <... futex resumed>) = 0 [pid 1069] <... exit_group resumed>) = ? [pid 1073] <... futex resumed>) = ? [pid 1071] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1073] +++ exited with 0 +++ [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1071] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1069] +++ exited with 0 +++ [pid 1071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1074] set_robust_list(0x555594bd36a0, 24 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1074] <... set_robust_list resumed>) = 0 [pid 1071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1071] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1072] <... prctl resumed>) = 0 [pid 1074] <... prctl resumed>) = 0 [pid 1074] setpgid(0, 0) = 0 [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1071] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1072] setpgid(0, 0 [pid 1071] <... mprotect resumed>) = 0 [pid 1072] <... setpgid resumed>) = 0 [pid 1074] <... openat resumed>) = 3 [pid 1074] write(3, "1000", 4) = 4 [pid 1074] close(3) = 0 [pid 1074] write(1, "executing program\n", 18) = 18 [pid 1074] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1074] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1071] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1074] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1074] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1071] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1074] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1074] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1071] <... clone3 resumed> => {parent_tid=[1076]}, 88) = 1076 [pid 1071] rt_sigprocmask(SIG_SETMASK, [] [pid 1074] <... clone3 resumed> => {parent_tid=[1077]}, 88) = 1077 [pid 1071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1071] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1071] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] <... openat resumed>) = 3 [pid 1074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1075 attached [pid 1072] write(3, "1000", 4 [pid 1075] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1076 attached ) = 0 [pid 1072] <... write resumed>) = 4 [pid 1076] set_robust_list(0x7fd8ad2089a0, 24 [pid 1072] close(3 [pid 1076] <... set_robust_list resumed>) = 0 [pid 1072] <... close resumed>) = 0 [pid 1075] rt_sigprocmask(SIG_SETMASK, [] [pid 1072] write(1, "executing program\n", 18 [pid 1076] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] <... write resumed>) = 18 [pid 1075] <... prctl resumed>) = 0 executing program executing program [pid 1075] setpgid(0, 0) = 0 [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1075] <... openat resumed>) = 3 [pid 1075] write(3, "1000", 4 [pid 1076] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1072] <... futex resumed>) = 0 [pid 1075] <... write resumed>) = 4 [pid 1075] close(3) = 0 [pid 1072] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... restart_syscall resumed>) = 0 [pid 1075] write(1, "executing program\n", 18 [pid 1072] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1075] <... write resumed>) = 18 [pid 1072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1075] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1075] <... futex resumed>) = 0 [pid 1072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1075] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1075] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1072] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1078 [pid 1075] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1072] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1075] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] <... mprotect resumed>) = 0 [pid 1075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1075] <... clone3 resumed> => {parent_tid=[1079]}, 88) = 1079 [pid 1072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1072] <... clone3 resumed> => {parent_tid=[1080]}, 88) = 1080 [pid 1075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1072] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1080 attached ci2-android-5-10/strace-static-x86_64: Process 1078 attached [pid 1076] <... socket resumed>) = 3 [pid 1072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1072] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1077 attached ) = 0 [pid 1077] set_robust_list(0x7fd8ad2089a0, 24 [pid 1072] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... set_robust_list resumed>) = 0 [pid 1077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1077] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = 0 [pid 1074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = 0 [pid 1074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1077] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1071] <... futex resumed>) = 0 [pid 1077] <... connect resumed>) = 0 [pid 1071] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... futex resumed>) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1076] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1074] <... futex resumed>) = 0 [pid 1071] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] <... socket resumed>) = 4 [pid 1074] <... futex resumed>) = 0 [pid 1074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1077] <... futex resumed>) = 1 [pid 1076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1077] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1076] <... futex resumed>) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1071] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1071] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1077] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] <... futex resumed>) = 0 [pid 1074] exit_group(0) = ? [pid 1077] <... futex resumed>) = ? [pid 1076] <... connect resumed>) = -1 EEXIST (File exists) [pid 1080] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1078] set_robust_list(0x555594bd36a0, 24 [pid 1077] +++ exited with 0 +++ [pid 1076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1074] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1079 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1071] <... futex resumed>) = 0 [pid 1076] <... futex resumed>) = 1 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1071] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1071] <... futex resumed>) = 0 [pid 1071] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1076] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1079] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1079] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = 1 [pid 1079] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1079] <... socket resumed>) = 4 [pid 1076] <... futex resumed>) = 1 [pid 1071] <... futex resumed>) = 0 [pid 1080] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] <... set_robust_list resumed>) = 0 [pid 1076] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1071] exit_group(0 [pid 1079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1071] <... exit_group resumed>) = ? [pid 1076] <... futex resumed>) = ? [pid 1075] <... futex resumed>) = 0 [pid 1075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = 1 [pid 1079] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1076] +++ exited with 0 +++ [pid 1075] <... futex resumed>) = 0 [pid 1071] +++ exited with 0 +++ [pid 1075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1075] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1079] <... futex resumed>) = 1 [pid 1080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1078] rt_sigprocmask(SIG_SETMASK, [] [pid 1079] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1075] <... futex resumed>) = 0 [pid 1075] exit_group(0) = ? [pid 1080] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1079] <... futex resumed>) = ? [pid 1080] <... socket resumed>) = 3 [pid 1079] +++ exited with 0 +++ [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1075] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1080] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1072] <... futex resumed>) = 0 [pid 1080] <... futex resumed>) = 1 [pid 1078] <... prctl resumed>) = 0 [pid 1072] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1080] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1078] setpgid(0, 0 [pid 1072] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1072] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1081 [pid 1080] <... socket resumed>) = 4 [pid 1078] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1080] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1080] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1080] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1072] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... openat resumed>) = 3 [pid 1072] <... futex resumed>) = 0 [pid 1072] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... connect resumed>) = 0 [pid 1078] write(3, "1000", 4 [pid 1080] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1081 attached [pid 1081] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1081] rt_sigprocmask(SIG_SETMASK, [] [pid 1080] <... futex resumed>) = 1 [pid 1078] <... write resumed>) = 4 [pid 1072] <... futex resumed>) = 0 [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] close(3 [pid 1072] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1080] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1078] <... close resumed>) = 0 [pid 1072] <... futex resumed>) = 0 [pid 1081] <... prctl resumed>) = 0 [pid 1072] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1080] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1078] write(1, "executing program\n", 18 [pid 1081] setpgid(0, 0) = 0 [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1080] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1078] <... write resumed>) = 18 executing program [pid 1081] <... openat resumed>) = 3 [pid 1080] <... futex resumed>) = 1 [pid 1072] <... futex resumed>) = 0 [pid 1078] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] write(3, "1000", 4 [pid 1072] exit_group(0 [pid 1080] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 1078] <... futex resumed>) = 0 [pid 1072] <... exit_group resumed>) = ? [pid 1081] <... write resumed>) = 4 [pid 1081] close(3) = 0 [pid 1081] write(1, "executing program\n", 18) = 18 [pid 1081] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1081] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1078] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1080] +++ exited with 0 +++ [pid 1072] +++ exited with 0 +++ [pid 1078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1081] <... mmap resumed>) = 0x7fd8ad1e8000 executing program [pid 1081] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1078] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1081] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1078] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1081] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1078] <... mprotect resumed>) = 0 [pid 1081] <... clone3 resumed> => {parent_tid=[1082]}, 88) = 1082 ci2-android-5-10/strace-static-x86_64: Process 1082 attached [pid 1082] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1082] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1078] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1081] <... futex resumed>) = 1 [pid 1078] <... clone3 resumed> => {parent_tid=[1083]}, 88) = 1083 [pid 1081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1084 [pid 1078] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] <... futex resumed>) = 0 [pid 1078] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1082] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1082] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1081] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1082] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1083 attached [pid 1083] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1085 [pid 1082] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1082] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1084 attached [pid 1082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] set_robust_list(0x555594bd36a0, 24 [pid 1082] <... futex resumed>) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1082] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... connect resumed>) = 0 [pid 1081] <... futex resumed>) = 0 [pid 1082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... futex resumed>) = 0 [pid 1081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1082] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1081] <... futex resumed>) = 0 [pid 1082] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1082] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1081] <... futex resumed>) = 0 [pid 1082] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1081] exit_group(0) = ? [pid 1082] <... futex resumed>) = ? [pid 1084] <... set_robust_list resumed>) = 0 [pid 1082] +++ exited with 0 +++ [pid 1081] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1083] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1083] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1078] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] rt_sigprocmask(SIG_SETMASK, [] [pid 1078] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1083] <... socket resumed>) = 4 [pid 1083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1078] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1078] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1084] <... prctl resumed>) = 0 [pid 1083] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1084] setpgid(0, 0 [pid 1083] <... connect resumed>) = 0 [pid 1083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1084] <... setpgid resumed>) = 0 [pid 1078] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1083] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1078] <... futex resumed>) = 0 [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1078] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1083] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] <... openat resumed>) = 3 [pid 1083] <... futex resumed>) = 1 [pid 1078] <... futex resumed>) = 0 [pid 1083] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] write(3, "1000", 4 [pid 1078] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1085 attached [pid 1084] <... write resumed>) = 4 [pid 1078] <... exit_group resumed>) = ? [pid 1083] <... futex resumed>) = ? [pid 1084] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1084] <... close resumed>) = 0 [pid 1084] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 1084] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1086 [pid 1084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1084] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1086 attached [pid 1084] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1087 [pid 1084] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1087 attached [pid 1086] set_robust_list(0x555594bd36a0, 24 [pid 1083] +++ exited with 0 +++ [pid 1078] +++ exited with 0 +++ [pid 1085] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1085] setpgid(0, 0) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1084] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1085] write(3, "1000", 4 [pid 1084] <... mprotect resumed>) = 0 [pid 1085] <... write resumed>) = 4 [pid 1085] close(3 [pid 1084] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1084] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] <... close resumed>) = 0 [pid 1085] write(1, "executing program\n", 18) = 18 [pid 1085] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1085] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1084] <... clone3 resumed> => {parent_tid=[1088]}, 88) = 1088 [pid 1085] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1084] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1089 [pid 1084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1084] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] <... futex resumed>) = 0 [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1084] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1085] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1086] <... set_robust_list resumed>) = 0 [pid 1085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1085] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1090 attached [pid 1087] set_robust_list(0x555594bd36a0, 24 [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] <... clone3 resumed> => {parent_tid=[1090]}, 88) = 1090 [pid 1085] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1085] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... prctl resumed>) = 0 [pid 1087] <... set_robust_list resumed>) = 0 [pid 1086] setpgid(0, 0 [pid 1090] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 1088 attached [pid 1088] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1088] rt_sigprocmask(SIG_SETMASK, [] [pid 1086] <... setpgid resumed>) = 0 [pid 1088] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1089 attached [pid 1088] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1088] <... socket resumed>) = 3 [pid 1089] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1086] <... openat resumed>) = 3 [pid 1088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1088] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1089] setpgid(0, 0) = 0 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1086] write(3, "1000", 4 [pid 1084] <... futex resumed>) = 0 [pid 1087] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] <... openat resumed>) = 3 [pid 1086] <... write resumed>) = 4 [pid 1084] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] <... set_robust_list resumed>) = 0 [pid 1087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1086] close(3 [pid 1084] <... futex resumed>) = 1 [pid 1088] <... futex resumed>) = 0 [pid 1088] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1088] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] write(3, "1000", 4) = 4 [pid 1089] close(3) = 0 [pid 1089] write(1, "executing program\n", 18 [pid 1086] <... close resumed>) = 0 [pid 1084] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1090] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 1086] write(1, "executing program\n", 18) = 18 [pid 1084] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1088] <... futex resumed>) = 0 [pid 1084] <... futex resumed>) = 1 [pid 1086] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... futex resumed>) = 0 [pid 1088] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1084] <... futex resumed>) = 0 [pid 1086] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1084] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1084] <... futex resumed>) = 0 [pid 1086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1084] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1088] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1086] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1087] <... prctl resumed>) = 0 [pid 1086] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] setpgid(0, 0 [pid 1086] <... mprotect resumed>) = 0 [pid 1088] <... futex resumed>) = 1 [pid 1086] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1087] <... setpgid resumed>) = 0 [pid 1086] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1084] <... futex resumed>) = 0 [pid 1086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1088] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1084] exit_group(0) = ? [pid 1086] <... clone3 resumed> => {parent_tid=[1091]}, 88) = 1091 [pid 1086] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1088] <... futex resumed>) = ? [pid 1086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... openat resumed>) = 3 [pid 1086] <... futex resumed>) = 0 [pid 1089] <... write resumed>) = 18 [pid 1086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1087] write(3, "1000", 4 [pid 1089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1087] <... write resumed>) = 4 [pid 1090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1087] close(3 [pid 1089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1090] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1087] <... close resumed>) = 0 [pid 1087] write(1, "executing program\n", 18 [pid 1090] <... socket resumed>) = 3 executing program [pid 1087] <... write resumed>) = 18 [pid 1087] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1087] <... futex resumed>) = 0 [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1090] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1089] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1087] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1089] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1087] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1090] <... socket resumed>) = 4 [pid 1087] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1089] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1087] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... mprotect resumed>) = 0 [pid 1089] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1087] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1092 attached [pid 1090] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 1092] set_robust_list(0x7fd8ad2089a0, 24 [pid 1090] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1087] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1085] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... clone3 resumed> => {parent_tid=[1093]}, 88) = 1093 [pid 1087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1093 attached [pid 1088] +++ exited with 0 +++ [pid 1087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1084] +++ exited with 0 +++ [pid 1092] <... set_robust_list resumed>) = 0 [pid 1090] <... connect resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1089] <... clone3 resumed> => {parent_tid=[1092]}, 88) = 1092 [pid 1089] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 0 [pid 1089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] set_robust_list(0x7fd8ad2089a0, 24 [pid 1092] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] <... futex resumed>) = 1 [pid 1087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1085] <... futex resumed>) = 0 [pid 1085] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1085] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1091 attached [pid 1091] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1091] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1093] <... set_robust_list resumed>) = 0 [pid 1092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1091] <... socket resumed>) = 3 [pid 1090] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1091] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 1090] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1092] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1093] rt_sigprocmask(SIG_SETMASK, [] [pid 1090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1090] <... futex resumed>) = 1 [pid 1085] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] <... socket resumed>) = 3 [pid 1090] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1085] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1094 attached ) = ? [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1094 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1090] <... futex resumed>) = ? [pid 1092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1091] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1091] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 1 [pid 1091] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1091] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] <... futex resumed>) = 1 [pid 1091] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1090] +++ exited with 0 +++ [pid 1085] +++ exited with 0 +++ [pid 1092] <... futex resumed>) = 1 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1093] <... socket resumed>) = 3 [pid 1092] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1094] set_robust_list(0x555594bd36a0, 24 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1089] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1091] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1086] <... futex resumed>) = 0 [pid 1086] exit_group(0) = ? [pid 1091] <... futex resumed>) = ? [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... socket resumed>) = 4 [pid 1091] +++ exited with 0 +++ [pid 1086] +++ exited with 0 +++ [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 1093] <... futex resumed>) = 1 [pid 1092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... restart_syscall resumed>) = 0 [pid 1087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1093] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1089] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1087] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1092] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1092] <... connect resumed>) = 0 [pid 1092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1095 attached [pid 1095] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1095] rt_sigprocmask(SIG_SETMASK, [] [pid 1092] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1095 [pid 1093] <... socket resumed>) = 4 [pid 1089] <... futex resumed>) = 0 [pid 1089] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1092] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1089] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1095] setpgid(0, 0) = 0 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1092] <... futex resumed>) = 1 [pid 1089] <... futex resumed>) = 0 [pid 1092] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1089] exit_group(0 [pid 1092] <... futex resumed>) = ? [pid 1089] <... exit_group resumed>) = ? [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] <... futex resumed>) = 1 [pid 1092] +++ exited with 0 +++ [pid 1089] +++ exited with 0 +++ [pid 1087] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1093] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1087] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1093] <... connect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1095] <... openat resumed>) = 3 [pid 1093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1095] write(3, "1000", 4) = 4 [pid 1095] close(3) = 0 [pid 1095] write(1, "executing program\n", 18) = 18 [pid 1093] <... futex resumed>) = 1 [pid 1087] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1096 [pid 1093] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1087] <... futex resumed>) = 0 [pid 1093] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1095] <... futex resumed>) = 0 [pid 1087] exit_group(0 [pid 1093] <... futex resumed>) = ? [pid 1087] <... exit_group resumed>) = ? [pid 1095] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1095] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1093] +++ exited with 0 +++ [pid 1087] +++ exited with 0 +++ [pid 1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1095] <... clone3 resumed> => {parent_tid=[1097]}, 88) = 1097 [pid 1095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1095] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1096 attached [pid 1096] set_robust_list(0x555594bd36a0, 24 [pid 1094] <... prctl resumed>) = 0 [pid 1096] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1097 attached [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] setpgid(0, 0 [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] <... setpgid resumed>) = 0 [pid 1097] set_robust_list(0x7fd8ad2089a0, 24 [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1096] setpgid(0, 0) = 0 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] <... set_robust_list resumed>) = 0 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] <... openat resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 1096] write(3, "1000", 4) = 4 [pid 1096] close(3) = 0 [pid 1096] write(1, "executing program\n", 18) = 18 [pid 1096] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1096] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1096] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1099]}, 88) = 1099 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1098 [pid 1096] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1098 attached [pid 1098] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1094] <... openat resumed>) = 3 [pid 1098] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] rt_sigprocmask(SIG_SETMASK, [] [pid 1094] write(3, "1000", 4 [pid 1098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1094] <... write resumed>) = 4 [pid 1098] <... prctl resumed>) = 0 [pid 1098] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 1099 attached [pid 1097] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1094] close(3 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1098] write(3, "1000", 4 [pid 1094] <... close resumed>) = 0 executing program executing program [pid 1098] <... write resumed>) = 4 [pid 1098] close(3) = 0 [pid 1094] write(1, "executing program\n", 18 [pid 1098] write(1, "executing program\n", 18) = 18 executing program executing program [pid 1094] <... write resumed>) = 18 [pid 1097] <... socket resumed>) = 3 [pid 1094] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1099] set_robust_list(0x7fd8ad2089a0, 24 [pid 1098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1097] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1099] <... set_robust_list resumed>) = 0 [pid 1097] <... futex resumed>) = 1 [pid 1094] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1095] <... futex resumed>) = 0 [pid 1095] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1095] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1094] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1098] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1097] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1099] rt_sigprocmask(SIG_SETMASK, [] [pid 1098] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1097] <... socket resumed>) = 4 [pid 1094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1098] <... clone3 resumed> => {parent_tid=[1100]}, 88) = 1100 [pid 1098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1098] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1100 attached [pid 1100] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1100] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1094] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1097] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1097] <... futex resumed>) = 1 [pid 1095] <... futex resumed>) = 0 [pid 1094] <... mprotect resumed>) = 0 [pid 1095] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1097] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1095] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1094] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1100] <... socket resumed>) = 3 [pid 1097] <... connect resumed>) = 0 [pid 1094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = 1 [pid 1094] <... clone3 resumed> => {parent_tid=[1101]}, 88) = 1101 [pid 1095] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] rt_sigprocmask(SIG_SETMASK, [] [pid 1097] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1095] <... futex resumed>) = 0 [pid 1094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1095] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1097] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 [pid 1097] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1098] <... futex resumed>) = 0 [pid 1095] <... futex resumed>) = 0 [pid 1097] <... futex resumed>) = 1 [pid 1098] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1095] exit_group(0 [pid 1097] ???() = -1 ENOSYS (Function not implemented) [pid 1095] <... exit_group resumed>) = ? [pid 1100] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 1100] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1098] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1098] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1098] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1100] <... futex resumed>) = 1 [pid 1100] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1102 [pid 1100] <... connect resumed>) = -1 EEXIST (File exists) [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = 0 [pid 1098] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1097] +++ exited with 0 +++ [pid 1095] +++ exited with 0 +++ [pid 1098] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1098] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1100] <... futex resumed>) = 1 [pid 1100] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1098] <... futex resumed>) = 0 [pid 1099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1098] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1102 attached ) = ? [pid 1099] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1102] set_robust_list(0x555594bd36a0, 24 [pid 1100] <... futex resumed>) = ? [pid 1099] <... socket resumed>) = 3 [pid 1102] <... set_robust_list resumed>) = 0 [pid 1099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] rt_sigprocmask(SIG_SETMASK, [] [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1100] +++ exited with 0 +++ [pid 1099] <... socket resumed>) = 4 [pid 1098] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1101 attached [pid 1101] set_robust_list(0x7fd8ad2089a0, 24 [pid 1099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1101] <... set_robust_list resumed>) = 0 [pid 1101] rt_sigprocmask(SIG_SETMASK, [] [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1099] <... futex resumed>) = 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1099] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1101] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... socket resumed>) = 4 [pid 1101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1102] <... prctl resumed>) = 0 [pid 1099] <... connect resumed>) = 0 [pid 1094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1094] <... futex resumed>) = 0 [pid 1101] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1094] <... futex resumed>) = 0 [pid 1094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1101] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1101] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1101] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1102] setpgid(0, 0 [pid 1099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1094] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1103 attached [pid 1094] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1103 [pid 1094] <... exit_group resumed>) = ? [pid 1101] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] <... setpgid resumed>) = 0 [pid 1099] <... futex resumed>) = 1 [pid 1096] <... futex resumed>) = 0 [pid 1096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1099] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] <... futex resumed>) = 0 [pid 1096] exit_group(0) = ? [pid 1101] +++ exited with 0 +++ [pid 1094] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1103] set_robust_list(0x555594bd36a0, 24 [pid 1099] +++ exited with 0 +++ [pid 1096] +++ exited with 0 +++ [pid 1102] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1104 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1105 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1106 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1102] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1106 attached [pid 1103] <... prctl resumed>) = 0 [pid 1103] setpgid(0, 0) = 0 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1102] <... write resumed>) = 4 [pid 1103] <... openat resumed>) = 3 [pid 1106] set_robust_list(0x555594bd36a0, 24 [pid 1102] close(3ci2-android-5-10/strace-static-x86_64: Process 1104 attached [pid 1103] write(3, "1000", 4) = 4 [pid 1103] close(3 [pid 1102] <... close resumed>) = 0 [pid 1103] <... close resumed>) = 0 [pid 1103] write(1, "executing program\n", 18) = 18 executing program [pid 1103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1105 attached [pid 1102] write(1, "executing program\n", 18 [pid 1106] <... set_robust_list resumed>) = 0 [pid 1104] set_robust_list(0x555594bd36a0, 24 [pid 1103] <... futex resumed>) = 0 [pid 1102] <... write resumed>) = 18 [pid 1102] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1102] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1102] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1102] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1106] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] <... set_robust_list resumed>) = 0 [pid 1102] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1102] <... clone3 resumed> => {parent_tid=[1107]}, 88) = 1107 [pid 1102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1107 attached [pid 1106] <... prctl resumed>) = 0 [pid 1105] set_robust_list(0x555594bd36a0, 24 [pid 1104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1103] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1107] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1107] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] setpgid(0, 0 [pid 1107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1107] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1106] <... setpgid resumed>) = 0 [pid 1107] <... socket resumed>) = 3 [pid 1107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] <... prctl resumed>) = 0 [pid 1107] <... socket resumed>) = 4 [pid 1107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1106] <... openat resumed>) = 3 [pid 1104] setpgid(0, 0 [pid 1107] <... connect resumed>) = 0 [pid 1106] write(3, "1000", 4 [pid 1105] <... set_robust_list resumed>) = 0 [pid 1104] <... setpgid resumed>) = 0 [pid 1103] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] <... write resumed>) = 4 [pid 1102] <... futex resumed>) = 0 [pid 1102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1107] <... futex resumed>) = 1 [pid 1107] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1102] <... futex resumed>) = 0 [pid 1102] exit_group(0) = ? [pid 1106] close(3 [pid 1104] <... openat resumed>) = 3 [pid 1103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1106] <... close resumed>) = 0 [pid 1105] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] write(3, "1000", 4 [pid 1106] write(1, "executing program\n", 18 [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1106] <... write resumed>) = 18 [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] <... write resumed>) = 4 [pid 1103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1106] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] close(3 [pid 1106] <... futex resumed>) = 0 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1103] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1106] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1104] <... close resumed>) = 0 [pid 1106] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1103] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1105] <... prctl resumed>) = 0 [pid 1104] write(1, "executing program\n", 18 [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] setpgid(0, 0 [pid 1103] <... mprotect resumed>) = 0 executing program [pid 1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1104] <... write resumed>) = 18 [pid 1106] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1107] <... futex resumed>) = ? [pid 1103] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1106] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1105] <... setpgid resumed>) = 0 [pid 1104] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... mprotect resumed>) = 0 [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] <... futex resumed>) = 0 [pid 1103] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1107] +++ exited with 0 +++ [pid 1106] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1105] <... openat resumed>) = 3 [pid 1104] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1102] +++ exited with 0 +++ [pid 1106] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1105] write(3, "1000", 4 [pid 1104] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1108 attached [pid 1105] <... write resumed>) = 4 [pid 1104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] <... clone3 resumed> => {parent_tid=[1108]}, 88) = 1108 [pid 1105] close(3 [pid 1104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1103] <... clone3 resumed> => {parent_tid=[1109]}, 88) = 1109 [pid 1106] rt_sigprocmask(SIG_SETMASK, [] [pid 1105] <... close resumed>) = 0 [pid 1104] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1103] rt_sigprocmask(SIG_SETMASK, [] [pid 1106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] write(1, "executing program\n", 18 [pid 1104] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1103] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... write resumed>) = 18 [pid 1104] <... mprotect resumed>) = 0 [pid 1103] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1106] <... futex resumed>) = 0 [pid 1105] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1103] <... futex resumed>) = 0 [pid 1106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... futex resumed>) = 0 [pid 1104] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1103] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1110 attached ci2-android-5-10/strace-static-x86_64: Process 1109 attached [pid 1108] set_robust_list(0x7fd8ad2089a0, 24 [pid 1105] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1110] set_robust_list(0x7fd8ad2089a0, 24 [pid 1109] set_robust_list(0x7fd8ad2089a0, 24 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1109] <... set_robust_list resumed>) = 0 [pid 1110] rt_sigprocmask(SIG_SETMASK, [] [pid 1109] rt_sigprocmask(SIG_SETMASK, [] [pid 1110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1109] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1104] <... clone3 resumed> => {parent_tid=[1110]}, 88) = 1110 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1109] <... futex resumed>) = 1 [pid 1103] <... futex resumed>) = 0 [pid 1109] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1103] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... socket resumed>) = 4 [pid 1103] <... futex resumed>) = 0 [pid 1109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] rt_sigprocmask(SIG_SETMASK, [] [pid 1103] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1109] <... futex resumed>) = 0 [pid 1103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1109] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1103] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] <... connect resumed>) = 0 [pid 1104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1103] <... futex resumed>) = 0 [pid 1108] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1104] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1110] <... futex resumed>) = 0 [pid 1109] <... futex resumed>) = 0 [pid 1105] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1104] <... futex resumed>) = 1 [pid 1103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1109] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1103] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] <... socket resumed>) = 3 [pid 1109] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1104] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1105] <... mprotect resumed>) = 0 [pid 1103] <... futex resumed>) = 0 [pid 1110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1103] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... futex resumed>) = 0 [pid 1109] <... futex resumed>) = 0 [pid 1105] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1104] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1111 [pid 1110] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1109] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1104] <... futex resumed>) = 0 [pid 1103] exit_group(0 [pid 1110] <... socket resumed>) = 4 [pid 1109] <... futex resumed>) = ? [pid 1105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1104] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1103] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1109] +++ exited with 0 +++ [pid 1108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1103] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1110] <... futex resumed>) = 0 [pid 1105] <... clone3 resumed> => {parent_tid=[1112]}, 88) = 1112 [pid 1104] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1105] rt_sigprocmask(SIG_SETMASK, [] [pid 1104] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1110] <... connect resumed>) = 0 [pid 1108] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1104] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1105] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] <... futex resumed>) = 0 [pid 1105] <... futex resumed>) = 0 [pid 1104] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1110] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1105] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1104] <... futex resumed>) = 0 [pid 1110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1104] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1110] <... futex resumed>) = 0 [pid 1108] <... socket resumed>) = 3 [pid 1104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1110] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1111 attached [pid 1104] exit_group(0 [pid 1110] <... futex resumed>) = ? [pid 1104] <... exit_group resumed>) = ? [pid 1110] +++ exited with 0 +++ [pid 1111] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1104] +++ exited with 0 +++ [pid 1111] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... setpgid resumed>) = 0 [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1108] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1111] <... openat resumed>) = 3 [pid 1108] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] write(3, "1000", 4 [pid 1106] <... futex resumed>) = 0 [pid 1111] <... write resumed>) = 4 [pid 1106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] close(3) = 0 [pid 1111] write(1, "executing program\n", 18) = 18 [pid 1111] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... socket resumed>) = 4 [pid 1111] <... futex resumed>) = 0 executing program [pid 1111] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1112 attached ) = 0 [pid 1106] <... futex resumed>) = 0 [pid 1108] <... futex resumed>) = 1 [pid 1106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1106] <... futex resumed>) = 0 [pid 1111] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1113]}, 88) = 1113 [pid 1108] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1111] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1113 attached [pid 1113] set_robust_list(0x7fd8ad2089a0, 24 [pid 1108] <... connect resumed>) = 0 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1113] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1113] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] <... futex resumed>) = 1 [pid 1113] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1113] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1111] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1112] set_robust_list(0x7fd8ad2089a0, 24 [pid 1113] <... futex resumed>) = 1 [pid 1112] <... set_robust_list resumed>) = 0 [pid 1108] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1112] rt_sigprocmask(SIG_SETMASK, [] [pid 1108] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1112] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1112] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1108] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1113] <... connect resumed>) = -1 EEXIST (File exists) [pid 1113] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1108] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1111] <... futex resumed>) = 0 [pid 1112] <... socket resumed>) = 3 [pid 1108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1108] <... futex resumed>) = 1 [pid 1106] <... futex resumed>) = 0 [pid 1112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1113] <... futex resumed>) = 1 [pid 1106] exit_group(0 [pid 1108] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1112] <... futex resumed>) = 1 [pid 1108] <... futex resumed>) = ? [pid 1106] <... exit_group resumed>) = ? [pid 1105] <... futex resumed>) = 0 [pid 1113] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1105] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1113] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1105] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1113] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1111] <... futex resumed>) = 0 [pid 1111] exit_group(0) = ? [pid 1112] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 1113] <... futex resumed>) = ? [pid 1112] <... socket resumed>) = 4 [pid 1112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1105] <... futex resumed>) = 0 [pid 1112] <... futex resumed>) = 1 [pid 1108] +++ exited with 0 +++ [pid 1106] +++ exited with 0 +++ [pid 1105] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1105] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1112] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1105] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1114 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1112] <... connect resumed>) = 0 [pid 1113] +++ exited with 0 +++ [pid 1111] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1114 attached [pid 1114] set_robust_list(0x555594bd36a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1115 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1116 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1112] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1112] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1105] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1112] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1105] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1112] <... futex resumed>) = 1 [pid 1105] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1115 attached [pid 1112] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1105] exit_group(0 [pid 1114] <... prctl resumed>) = 0 [pid 1105] <... exit_group resumed>) = ? [pid 1112] <... futex resumed>) = ? [pid 1114] setpgid(0, 0) = 0 [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 1114] write(3, "1000", 4) = 4 [pid 1114] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1114] <... close resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1114] write(1, "executing program\n", 18) = 18 [pid 1114] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1112] +++ exited with 0 +++ [pid 1105] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1117 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1114] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1115] set_robust_list(0x555594bd36a0, 24 [pid 1114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1115] <... set_robust_list resumed>) = 0 [pid 1114] <... clone3 resumed> => {parent_tid=[1118]}, 88) = 1118 [pid 1114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1114] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1116 attached [pid 1115] rt_sigprocmask(SIG_SETMASK, [] [pid 1116] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1116] rt_sigprocmask(SIG_SETMASK, [] [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1117 attached [pid 1116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] set_robust_list(0x555594bd36a0, 24 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1117] <... set_robust_list resumed>) = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] <... prctl resumed>) = 0 [pid 1116] <... prctl resumed>) = 0 [pid 1116] setpgid(0, 0) = 0 [pid 1117] rt_sigprocmask(SIG_SETMASK, [] [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1115] setpgid(0, 0 [pid 1116] <... openat resumed>) = 3 [pid 1116] write(3, "1000", 4) = 4 [pid 1116] close(3) = 0 [pid 1116] write(1, "executing program\n", 18) = 18 executing program [pid 1116] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] <... setpgid resumed>) = 0 [pid 1116] <... futex resumed>) = 0 [pid 1116] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1116] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] <... mprotect resumed>) = 0 [pid 1116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1115] <... openat resumed>) = 3 executing program executing program [pid 1115] write(3, "1000", 4 [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] <... write resumed>) = 4 [pid 1116] <... clone3 resumed> => {parent_tid=[1119]}, 88) = 1119 ci2-android-5-10/strace-static-x86_64: Process 1119 attached [pid 1117] <... prctl resumed>) = 0 [pid 1115] close(3 [pid 1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1116] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1119] set_robust_list(0x7fd8ad2089a0, 24 [pid 1117] setpgid(0, 0 [pid 1115] <... close resumed>) = 0 [pid 1116] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... setpgid resumed>) = 0 [pid 1115] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1118 attached ) = 18 [pid 1118] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1118] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1115] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1115] <... futex resumed>) = 0 [pid 1114] <... futex resumed>) = 0 [pid 1114] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... openat resumed>) = 3 [pid 1115] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1118] <... futex resumed>) = 1 [pid 1118] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1119] <... set_robust_list resumed>) = 0 [pid 1117] write(3, "1000", 4 [pid 1115] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1117] <... write resumed>) = 4 [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1117] close(3 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1115] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1115] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1117] <... close resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1117] write(1, "executing program\n", 18 [pid 1115] <... mprotect resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1115] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1117] <... write resumed>) = 18 [pid 1115] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1120 attached [pid 1119] rt_sigprocmask(SIG_SETMASK, [] [pid 1117] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1120 [pid 1117] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1117] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1119] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1115] <... clone3 resumed> => {parent_tid=[1121]}, 88) = 1121 [pid 1114] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1119] <... socket resumed>) = 3 [pid 1120] set_robust_list(0x555594bd36a0, 24 [pid 1117] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1115] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] <... set_robust_list resumed>) = 0 [pid 1119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1118] <... connect resumed>) = 0 [pid 1117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1115] <... futex resumed>) = 0 [pid 1114] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1114] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1117] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1115] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1118] <... futex resumed>) = 1 [pid 1118] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1114] <... futex resumed>) = 0 [pid 1114] exit_group(0 [pid 1117] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1114] <... exit_group resumed>) = ? [pid 1117] <... mprotect resumed>) = 0 [pid 1117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1118] <... futex resumed>) = ? [pid 1117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1122]}, 88) = 1122 [pid 1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] <... futex resumed>) = 1 [pid 1119] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1120] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1118] +++ exited with 0 +++ [pid 1119] <... futex resumed>) = 1 [pid 1114] +++ exited with 0 +++ [pid 1116] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1116] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1116] <... futex resumed>) = 0 [pid 1116] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1122 attached [pid 1122] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1122] rt_sigprocmask(SIG_SETMASK, [] [pid 1119] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1122] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... connect resumed>) = 0 [pid 1117] <... futex resumed>) = 0 [pid 1122] <... futex resumed>) = 1 [pid 1119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1122] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1119] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1116] <... futex resumed>) = 0 [pid 1117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1116] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1116] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] <... socket resumed>) = 4 [pid 1119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1120] <... prctl resumed>) = 0 [pid 1122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1119] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1117] <... futex resumed>) = 0 [pid 1117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1119] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1117] <... futex resumed>) = 0 [pid 1117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1116] <... futex resumed>) = 0 [pid 1116] exit_group(0) = ? [pid 1120] setpgid(0, 0 [pid 1122] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1117] <... futex resumed>) = 0 [pid 1122] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1121 attached [pid 1119] +++ exited with 0 +++ [pid 1116] +++ exited with 0 +++ [pid 1122] <... futex resumed>) = 1 [pid 1117] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1117] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1117] <... exit_group resumed>) = ? [pid 1121] set_robust_list(0x7fd8ad2089a0, 24 [pid 1120] <... setpgid resumed>) = 0 [pid 1121] <... set_robust_list resumed>) = 0 [pid 1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1120] <... openat resumed>) = 3 [pid 1121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1121] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1115] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1121] <... socket resumed>) = 4 [pid 1121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1115] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1115] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] write(3, "1000", 4 [pid 1121] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1120] <... write resumed>) = 4 [pid 1120] close(3) = 0 [pid 1121] <... connect resumed>) = 0 [pid 1121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1115] <... futex resumed>) = 0 [pid 1121] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1115] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1121] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1115] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1122] +++ exited with 0 +++ [pid 1120] write(1, "executing program\n", 18 [pid 1117] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 executing program [pid 1120] <... write resumed>) = 18 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1120] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1120] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1123 attached [pid 1121] <... futex resumed>) = 1 [pid 1120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1115] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1124 attached [pid 1123] set_robust_list(0x555594bd36a0, 24 [pid 1121] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1115] exit_group(0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1123 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1124 ci2-android-5-10/strace-static-x86_64: Process 1125 attached [pid 1123] <... set_robust_list resumed>) = 0 [pid 1121] <... futex resumed>) = ? [pid 1120] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1115] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1125 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] set_robust_list(0x555594bd36a0, 24 [pid 1124] set_robust_list(0x555594bd36a0, 24 [pid 1123] rt_sigprocmask(SIG_SETMASK, [] [pid 1120] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] <... set_robust_list resumed>) = 0 [pid 1124] <... set_robust_list resumed>) = 0 [pid 1123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1121] +++ exited with 0 +++ [pid 1120] <... mprotect resumed>) = 0 [pid 1115] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1120] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1120] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1123] <... prctl resumed>) = 0 [pid 1120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1123] setpgid(0, 0 [pid 1125] <... prctl resumed>) = 0 [pid 1125] setpgid(0, 0) = 0 [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1124] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] <... setpgid resumed>) = 0 [pid 1125] write(3, "1000", 4) = 4 [pid 1125] close(3) = 0 [pid 1125] write(1, "executing program\n", 18) = 18 executing program [pid 1125] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1125] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1125] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1120] <... clone3 resumed> => {parent_tid=[1126]}, 88) = 1126 [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1125] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1127]}, 88) = 1127 [pid 1120] rt_sigprocmask(SIG_SETMASK, [] [pid 1125] rt_sigprocmask(SIG_SETMASK, [] [pid 1123] <... openat resumed>) = 3 [pid 1120] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] write(3, "1000", 4 [pid 1120] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... write resumed>) = 4 [pid 1120] <... futex resumed>) = 0 [pid 1123] close(3 [pid 1120] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] <... close resumed>) = 0 [pid 1125] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] write(1, "executing program\n", 18) = 18 ci2-android-5-10/strace-static-x86_64: Process 1127 attached [pid 1123] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1127] set_robust_list(0x7fd8ad2089a0, 24 [pid 1123] <... futex resumed>) = 0 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1123] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1127] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1123] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1126 attached [pid 1127] <... socket resumed>) = 3 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1123] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1126] set_robust_list(0x7fd8ad2089a0, 24 [pid 1123] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1124] <... prctl resumed>) = 0 [pid 1123] <... mprotect resumed>) = 0 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1126] rt_sigprocmask(SIG_SETMASK, [] [pid 1124] setpgid(0, 0 [pid 1123] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1126] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1123] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1124] <... setpgid resumed>) = 0 [pid 1123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1126] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1123] <... clone3 resumed> => {parent_tid=[1128]}, 88) = 1128 [pid 1120] <... futex resumed>) = 0 [pid 1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1120] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... openat resumed>) = 3 [pid 1123] <... futex resumed>) = 0 [pid 1123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1120] <... futex resumed>) = 0 [pid 1124] write(3, "1000", 4 [pid 1120] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 1 [pid 1126] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = 0 [pid 1120] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1120] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... write resumed>) = 4 [pid 1126] <... futex resumed>) = 1 [pid 1126] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = 0 [pid 1120] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1120] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1126] <... futex resumed>) = 1 [pid 1126] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... futex resumed>) = 0 [pid 1124] close(3 [pid 1120] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1128 attached [pid 1127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1120] <... exit_group resumed>) = ? [pid 1126] <... futex resumed>) = ? [pid 1124] <... close resumed>) = 0 [pid 1124] write(1, "executing program\n", 18 [pid 1128] set_robust_list(0x7fd8ad2089a0, 24 [pid 1127] <... futex resumed>) = 1 [pid 1125] <... futex resumed>) = 0 [pid 1125] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] <... write resumed>) = 18 executing program [pid 1124] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... set_robust_list resumed>) = 0 [pid 1127] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1126] +++ exited with 0 +++ [pid 1120] +++ exited with 0 +++ [pid 1124] <... futex resumed>) = 0 [pid 1124] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1124] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1128] rt_sigprocmask(SIG_SETMASK, [] [pid 1127] <... socket resumed>) = 4 [pid 1124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1125] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1125] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... futex resumed>) = 1 [pid 1127] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1125] <... futex resumed>) = 0 [pid 1124] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1125] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1125] <... futex resumed>) = 0 [pid 1125] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1127] <... futex resumed>) = 1 [pid 1127] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1124] <... mprotect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1125] <... futex resumed>) = 0 [pid 1125] exit_group(0 [pid 1124] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1125] <... exit_group resumed>) = ? [pid 1124] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1127] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1129 attached [pid 1128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1127] +++ exited with 0 +++ [pid 1125] +++ exited with 0 +++ [pid 1124] <... clone3 resumed> => {parent_tid=[1129]}, 88) = 1129 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1129] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1129] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1128] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1124] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1128] <... socket resumed>) = 3 [pid 1128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1128] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1124] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] <... futex resumed>) = 0 [pid 1124] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1131 attached ci2-android-5-10/strace-static-x86_64: Process 1130 attached [pid 1129] <... futex resumed>) = 0 [pid 1124] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1130 [pid 301] <... restart_syscall resumed>) = 0 [pid 1128] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1131 [pid 1128] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] <... socket resumed>) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1128] <... futex resumed>) = 1 [pid 1123] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1131] set_robust_list(0x555594bd36a0, 24 [pid 1130] set_robust_list(0x555594bd36a0, 24 [pid 1129] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1128] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... connect resumed>) = 0 [pid 1123] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1132 [pid 1128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1128] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1128] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1123] <... futex resumed>) = 0 [pid 1131] <... set_robust_list resumed>) = 0 [pid 1128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1129] <... socket resumed>) = 3 [pid 1128] <... futex resumed>) = 0 [pid 1123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1128] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1123] exit_group(0 [pid 1128] <... futex resumed>) = ? [pid 1123] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1132 attached [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 1130] <... set_robust_list resumed>) = 0 [pid 1129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1128] +++ exited with 0 +++ [pid 1123] +++ exited with 0 +++ [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1132] set_robust_list(0x555594bd36a0, 24 [pid 1130] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1132] <... set_robust_list resumed>) = 0 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1132] <... prctl resumed>) = 0 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1132] setpgid(0, 0) = 0 [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1131] <... prctl resumed>) = 0 [pid 1130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1129] <... futex resumed>) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1124] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] setpgid(0, 0 [pid 1132] <... openat resumed>) = 3 [pid 1132] write(3, "1000", 4) = 4 [pid 1132] close(3) = 0 [pid 1131] <... setpgid resumed>) = 0 [pid 1132] write(1, "executing program\n", 18) = 18 executing program [pid 1132] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1132] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1133]}, 88) = 1133 [pid 1132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1132] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1129] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1133 attached [pid 1133] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1131] <... openat resumed>) = 3 [pid 1133] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1131] write(3, "1000", 4 [pid 1129] <... socket resumed>) = 4 [pid 1130] <... prctl resumed>) = 0 [pid 1133] <... socket resumed>) = 3 [pid 1133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1132] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1132] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... futex resumed>) = 1 [pid 1133] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1132] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] <... write resumed>) = 4 [pid 1130] setpgid(0, 0 [pid 1129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... futex resumed>) = 1 [pid 1133] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1131] close(3 [pid 1130] <... setpgid resumed>) = 0 [pid 1129] <... futex resumed>) = 1 [pid 1124] <... futex resumed>) = 0 [pid 1124] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1124] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... connect resumed>) = 0 [pid 1131] <... close resumed>) = 0 [pid 1133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1132] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1131] write(1, "executing program\n", 18 [pid 1129] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1132] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1133] <... futex resumed>) = 1 [pid 1133] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1131] <... write resumed>) = 18 [pid 1129] <... connect resumed>) = -1 EEXIST (File exists) [pid 1133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] <... futex resumed>) = 0 [pid 1130] <... openat resumed>) = 3 [pid 1131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1132] exit_group(0) = ? [pid 1131] <... futex resumed>) = 0 executing program [pid 1130] write(3, "1000", 4 [pid 1129] <... futex resumed>) = 1 [pid 1131] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1130] <... write resumed>) = 4 [pid 1129] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1124] <... futex resumed>) = 0 [pid 1131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1124] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1130] close(3 [pid 1129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1131] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1130] <... close resumed>) = 0 [pid 1131] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1129] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1124] <... futex resumed>) = 0 [pid 1124] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1131] <... mprotect resumed>) = 0 [pid 1130] write(1, "executing program\n", 18 [pid 1129] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1131] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1130] <... write resumed>) = 18 [pid 1131] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1130] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1124] exit_group(0 [pid 1131] <... clone3 resumed> => {parent_tid=[1134]}, 88) = 1134 [pid 1130] <... futex resumed>) = 0 [pid 1124] <... exit_group resumed>) = ? executing program [pid 1131] rt_sigprocmask(SIG_SETMASK, [] [pid 1130] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1129] <... futex resumed>) = ? [pid 1131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1131] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1133] <... futex resumed>) = ? [pid 1131] <... futex resumed>) = 0 [pid 1130] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1129] +++ exited with 0 +++ [pid 1131] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1124] +++ exited with 0 +++ [pid 1130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1133] +++ exited with 0 +++ [pid 1132] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1134 attached [pid 1130] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1134] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1134] <... futex resumed>) = 1 [pid 1130] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1131] <... futex resumed>) = 0 [pid 1130] <... mprotect resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1131] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1134] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1131] <... futex resumed>) = 0 [pid 1130] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1131] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1130] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1130] <... clone3 resumed> => {parent_tid=[1135]}, 88) = 1135 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1130] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1136 attached ci2-android-5-10/strace-static-x86_64: Process 1135 attached [pid 1134] <... socket resumed>) = 4 [pid 1130] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1138 attached ci2-android-5-10/strace-static-x86_64: Process 1137 attached [pid 1136] set_robust_list(0x555594bd36a0, 24 [pid 1135] set_robust_list(0x7fd8ad2089a0, 24 [pid 1134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1137 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1136 [pid 1130] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1138 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1135] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] <... futex resumed>) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1135] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1131] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1131] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1130] <... futex resumed>) = 0 [pid 1130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 1 [pid 1135] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 1 [pid 1135] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1135] <... futex resumed>) = 1 [pid 1135] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1130] <... futex resumed>) = 0 [pid 1130] exit_group(0) = ? [pid 1131] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1134] <... connect resumed>) = -1 EEXIST (File exists) [pid 1135] <... futex resumed>) = ? [pid 1138] set_robust_list(0x555594bd36a0, 24 [pid 1137] set_robust_list(0x555594bd36a0, 24 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... set_robust_list resumed>) = 0 [pid 1135] +++ exited with 0 +++ [pid 1134] <... futex resumed>) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1130] +++ exited with 0 +++ [pid 1134] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1131] <... futex resumed>) = 0 [pid 1138] <... set_robust_list resumed>) = 0 [pid 1134] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1131] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1134] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1131] <... futex resumed>) = 0 [pid 1138] rt_sigprocmask(SIG_SETMASK, [] [pid 1134] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1131] exit_group(0 [pid 1138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1134] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1131] <... exit_group resumed>) = ? [pid 1134] +++ exited with 0 +++ [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1138] setpgid(0, 0) = 0 [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1138] write(3, "1000", 4) = 4 [pid 1131] +++ exited with 0 +++ [pid 1138] close(3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1138] <... close resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1138] write(1, "executing program\n", 18) = 18 [pid 1138] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1138] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1137] rt_sigprocmask(SIG_SETMASK, [] [pid 1138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1138] <... clone3 resumed> => {parent_tid=[1139]}, 88) = 1139 [pid 1138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1138] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1139 attached [pid 1137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1139] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1139] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1137] <... prctl resumed>) = 0 [pid 1136] rt_sigprocmask(SIG_SETMASK, [] [pid 1139] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1139] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1139] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1138] <... futex resumed>) = 0 [pid 1137] setpgid(0, 0 [pid 1138] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1138] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] <... futex resumed>) = 1 [pid 1137] <... setpgid resumed>) = 0 [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1139] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1137] write(3, "1000", 4 [pid 1139] <... connect resumed>) = 0 [pid 1137] <... write resumed>) = 4 [pid 1137] close(3) = 0 [pid 1137] write(1, "executing program\n", 18) = 18 [pid 1137] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1137] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1139] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... prctl resumed>) = 0 [pid 1137] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1136] setpgid(0, 0 [pid 1139] <... futex resumed>) = 1 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1138] <... futex resumed>) = 0 [pid 1138] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1140]}, 88) = 1140 [pid 1137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1137] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1139] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1136] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1140 attached [pid 1140] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1140] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = 0 [pid 1137] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [pid 1137] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 1 [pid 1140] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = 0 [pid 1137] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1137] <... futex resumed>) = 0 [pid 1137] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1139] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1140] <... futex resumed>) = 1 [pid 1136] <... openat resumed>) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1140] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1136] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1141 [pid 1140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1137] <... futex resumed>) = 0 [pid 1137] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1137] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1140] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1139] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1142 [pid 1140] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] close(3 [pid 1139] <... futex resumed>) = 1 [pid 1138] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1140] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1138] exit_group(0) = ? [pid 1136] <... close resumed>) = 0 [pid 1140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] write(1, "executing program\n", 18 [pid 1137] <... futex resumed>) = 0 [pid 1137] exit_group(0) = ? [pid 1140] <... futex resumed>) = ? [pid 1136] <... write resumed>) = 18 executing program [pid 1136] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1140] +++ exited with 0 +++ [pid 1137] +++ exited with 0 +++ [pid 1139] +++ exited with 0 +++ [pid 1138] +++ exited with 0 +++ [pid 1136] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1136] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1136] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1141 attached [pid 1136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1142 attached , NULL, 8) = 0 [pid 1142] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1141] set_robust_list(0x555594bd36a0, 24 [pid 1142] <... prctl resumed>) = 0 [pid 1142] setpgid(0, 0) = 0 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1141] <... set_robust_list resumed>) = 0 [pid 1136] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1142] <... openat resumed>) = 3 [pid 1142] write(3, "1000", 4 [pid 1136] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1142] <... write resumed>) = 4 [pid 1141] rt_sigprocmask(SIG_SETMASK, [] [pid 1136] <... mprotect resumed>) = 0 [pid 1142] close(3) = 0 [pid 1142] write(1, "executing program\n", 18) = 18 [pid 1142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1142] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1142] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1142] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1136] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1142] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1143]}, 88) = 1143 [pid 1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1142] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1136] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1143 attached [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1143] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1143] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1141] <... prctl resumed>) = 0 [pid 1136] <... clone3 resumed> => {parent_tid=[1144]}, 88) = 1144 [pid 1136] rt_sigprocmask(SIG_SETMASK, [] [pid 1141] setpgid(0, 0 [pid 1136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1141] <... setpgid resumed>) = 0 [pid 1136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... socket resumed>) = 3 [pid 1143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1141] <... openat resumed>) = 3 [pid 1142] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 1 [pid 1143] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1142] <... futex resumed>) = 0 [pid 1142] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1143] <... futex resumed>) = 1 [pid 1143] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1141] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1144 attached [pid 1143] <... connect resumed>) = 0 [pid 1143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... write resumed>) = 4 [pid 1142] <... futex resumed>) = 0 [pid 1142] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1141] close(3 [pid 1143] <... futex resumed>) = 1 [pid 1141] <... close resumed>) = 0 [pid 1143] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1141] write(1, "executing program\n", 18 [pid 1143] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1141] <... write resumed>) = 18 [pid 1143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1142] <... futex resumed>) = 0 [pid 1141] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1142] exit_group(0 [pid 1141] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1142] <... exit_group resumed>) = ? [pid 1141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1143] <... futex resumed>) = ? [pid 1141] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1141] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1145]}, 88) = 1145 [pid 1141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1141] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1145 attached [pid 1143] +++ exited with 0 +++ [pid 1144] set_robust_list(0x7fd8ad2089a0, 24 [pid 1142] +++ exited with 0 +++ [pid 1145] set_robust_list(0x7fd8ad2089a0, 24 [pid 1144] <... set_robust_list resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1144] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1145] <... set_robust_list resumed>) = 0 [pid 1144] <... socket resumed>) = 3 [pid 1144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1145] rt_sigprocmask(SIG_SETMASK, [] [pid 1144] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1136] <... futex resumed>) = 0 [pid 1145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1144] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] <... futex resumed>) = 1 [pid 1145] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1141] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1145] <... futex resumed>) = 1 [pid 1145] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1144] <... connect resumed>) = -1 EEXIST (File exists) [pid 1145] <... connect resumed>) = 0 [pid 1145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 1141] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1145] <... futex resumed>) = 1 [pid 1144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1141] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1141] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 1136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1144] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1144] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1145] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1144] <... futex resumed>) = 1 [pid 1136] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1144] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1136] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1146 [pid 1144] <... futex resumed>) = ? [pid 1136] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1147 executing program [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1147 attached ci2-android-5-10/strace-static-x86_64: Process 1146 attached ci2-android-5-10/strace-static-x86_64: Process 1148 attached [pid 1145] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1144] +++ exited with 0 +++ [pid 1136] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] set_robust_list(0x555594bd36a0, 24 [pid 1145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1145] <... futex resumed>) = 1 [pid 1146] rt_sigprocmask(SIG_SETMASK, [] [pid 1145] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1141] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1148 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1146] setpgid(0, 0) = 0 [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1146] write(3, "1000", 4 [pid 1141] exit_group(0 [pid 1146] <... write resumed>) = 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1145] <... futex resumed>) = ? [pid 1141] <... exit_group resumed>) = ? [pid 1146] close(3 [pid 1145] +++ exited with 0 +++ [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] <... close resumed>) = 0 [pid 1146] write(1, "executing program\n", 18) = 18 [pid 1146] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1146] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1141] +++ exited with 0 +++ [pid 1146] <... clone3 resumed> => {parent_tid=[1149]}, 88) = 1149 [pid 1146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1146] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1147] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1147] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1147] setpgid(0, 0) = 0 [pid 1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1149 attached [pid 1148] set_robust_list(0x555594bd36a0, 24 [pid 1147] <... openat resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1149] set_robust_list(0x7fd8ad2089a0, 24 [pid 1147] write(3, "1000", 4) = 4 [pid 1147] close(3) = 0 [pid 1149] <... set_robust_list resumed>) = 0 [pid 1149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1147] write(1, "executing program\n", 18 [pid 1149] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1147] <... write resumed>) = 18 [pid 1149] <... socket resumed>) = 3 executing program [pid 1147] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... set_robust_list resumed>) = 0 [pid 1147] <... futex resumed>) = 0 [pid 1147] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1149] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1146] <... futex resumed>) = 0 [pid 1146] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1146] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 1 [pid 1147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1149] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1149] <... socket resumed>) = 4 [pid 1147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1149] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1149] <... futex resumed>) = 1 [pid 1147] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1146] <... futex resumed>) = 0 [pid 1149] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1147] <... mprotect resumed>) = 0 [pid 1146] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... connect resumed>) = 0 [pid 1147] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1146] <... futex resumed>) = 0 [pid 1149] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1146] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 0 [pid 1147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1146] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1149] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1147] <... clone3 resumed> => {parent_tid=[1150]}, 88) = 1150 [pid 1146] <... futex resumed>) = 0 [pid 1149] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] rt_sigprocmask(SIG_SETMASK, [] [pid 1146] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] <... futex resumed>) = 0 [pid 1147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1149] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1146] exit_group(0 [pid 1149] <... futex resumed>) = ? [pid 1147] <... futex resumed>) = 0 [pid 1146] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1150 attached [pid 1148] rt_sigprocmask(SIG_SETMASK, [] [pid 1147] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1149] +++ exited with 0 +++ [pid 1146] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1150] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1150] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1150] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1147] <... futex resumed>) = 0 [pid 1150] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1147] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1150] <... socket resumed>) = 4 [pid 1147] <... futex resumed>) = 0 [pid 1150] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1147] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... connect resumed>) = 0 [pid 1147] <... futex resumed>) = 0 [pid 1150] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1147] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1147] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1150] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1147] <... futex resumed>) = 0 [pid 1150] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1147] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1150] <... futex resumed>) = 0 [pid 1147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1150] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1147] exit_group(0 [pid 1150] <... futex resumed>) = ? [pid 1147] <... exit_group resumed>) = ? [pid 1148] <... prctl resumed>) = 0 [pid 1148] setpgid(0, 0) = 0 [pid 1150] +++ exited with 0 +++ [pid 1147] +++ exited with 0 +++ [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1148] <... openat resumed>) = 3 [pid 1148] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1148] <... write resumed>) = 4 [pid 1148] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1148] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1148] write(1, "executing program\n", 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1148] <... write resumed>) = 18 executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1151 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1148] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1151 attached [pid 1148] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1152 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1152 attached [pid 1151] set_robust_list(0x555594bd36a0, 24 [pid 1148] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1153 attached [pid 1153] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1153] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1153 [pid 1153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1153] setpgid(0, 0) = 0 [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1153] <... openat resumed>) = 3 [pid 1153] write(3, "1000", 4) = 4 [pid 1153] close(3) = 0 [pid 1153] write(1, "executing program\n", 18) = 18 executing program [pid 1153] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1153] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1153] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1148] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1153] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1154]}, 88) = 1154 [pid 1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1153] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1154 attached [pid 1154] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1154] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1154] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] <... futex resumed>) = 1 [pid 1154] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1148] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1151] <... set_robust_list resumed>) = 0 [pid 1148] <... mprotect resumed>) = 0 [pid 1154] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1154] <... futex resumed>) = 1 [pid 1154] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1154] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1155 [pid 1151] rt_sigprocmask(SIG_SETMASK, [] [pid 1148] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1153] <... futex resumed>) = 0 [pid 1148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1153] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1153] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] <... clone3 resumed> => {parent_tid=[1156]}, 88) = 1156 [pid 1151] <... prctl resumed>) = 0 [pid 1148] rt_sigprocmask(SIG_SETMASK, [] [pid 1154] <... futex resumed>) = 1 [pid 1148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] setpgid(0, 0 [pid 1148] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1154] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1151] <... setpgid resumed>) = 0 [pid 1148] <... futex resumed>) = 0 [pid 1154] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1148] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1154] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1153] <... futex resumed>) = 0 [pid 1153] exit_group(0) = ? [pid 1151] <... openat resumed>) = 3 [pid 1154] <... futex resumed>) = ? [pid 1151] write(3, "1000", 4) = 4 [pid 1151] close(3 [pid 1152] set_robust_list(0x555594bd36a0, 24 [pid 1151] <... close resumed>) = 0 executing program [pid 1154] +++ exited with 0 +++ [pid 1153] +++ exited with 0 +++ [pid 1152] <... set_robust_list resumed>) = 0 [pid 1151] write(1, "executing program\n", 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1151] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1155 attached [pid 1155] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1151] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1151] <... futex resumed>) = 0 [pid 1155] <... prctl resumed>) = 0 [pid 1155] setpgid(0, 0) = 0 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1151] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1155] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1156 attached [pid 1155] write(3, "1000", 4 [pid 1151] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1155] <... write resumed>) = 4 [pid 1156] set_robust_list(0x7fd8ad2089a0, 24 [pid 1155] close(3) = 0 [pid 1156] <... set_robust_list resumed>) = 0 [pid 1156] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] write(1, "executing program\n", 18 [pid 1156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1155] <... write resumed>) = 18 [pid 1156] <... socket resumed>) = 3 executing program [pid 1155] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1155] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1156] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1156] <... futex resumed>) = 1 [pid 1148] <... futex resumed>) = 0 [pid 1151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1148] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1148] <... futex resumed>) = 0 [pid 1151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1148] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1151] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1155] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1156] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1151] <... mprotect resumed>) = 0 [pid 1156] <... socket resumed>) = 4 [pid 1155] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1151] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1155] <... mprotect resumed>) = 0 [pid 1151] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1156] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] rt_sigprocmask(SIG_SETMASK, [] [pid 1151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1151] <... clone3 resumed> => {parent_tid=[1157]}, 88) = 1157 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1151] rt_sigprocmask(SIG_SETMASK, [] [pid 1155] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1156] <... futex resumed>) = 1 [pid 1156] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1148] <... futex resumed>) = 0 [pid 1151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1148] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1158 [pid 1151] <... futex resumed>) = 0 [pid 1148] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1151] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1148] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1156] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1159 attached [pid 1152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1155] <... clone3 resumed> => {parent_tid=[1159]}, 88) = 1159 [pid 1155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1156] <... connect resumed>) = 0 [pid 1155] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] <... prctl resumed>) = 0 [pid 1156] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1148] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1156] <... futex resumed>) = 1 [pid 1156] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1156] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1148] <... futex resumed>) = 0 [pid 1148] exit_group(0) = ? [pid 1156] <... futex resumed>) = ? [pid 1152] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1157 attached [pid 1159] set_robust_list(0x7fd8ad2089a0, 24 [pid 1152] <... setpgid resumed>) = 0 [pid 1159] <... set_robust_list resumed>) = 0 [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1159] rt_sigprocmask(SIG_SETMASK, [] [pid 1156] +++ exited with 0 +++ [pid 1148] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1158 attached [pid 1158] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1158] setpgid(0, 0) = 0 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1158] write(3, "1000", 4 [pid 1152] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1152] write(3, "1000", 4 [pid 1158] <... write resumed>) = 4 [pid 1158] close(3) = 0 [pid 1158] write(1, "executing program\n", 18) = 18 [pid 1158] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1158] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1158] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1152] <... write resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1159] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1157] set_robust_list(0x7fd8ad2089a0, 24 [pid 1152] close(3 [pid 1158] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1160]}, 88) = 1160 [pid 1152] <... close resumed>) = 0 [pid 1159] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1160 attached [pid 1157] <... set_robust_list resumed>) = 0 [pid 1158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1158] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1158] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1152] write(1, "executing program\n", 18) = 18 [pid 1152] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1152] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1159] <... socket resumed>) = 3 [pid 1157] rt_sigprocmask(SIG_SETMASK, [] [pid 1152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1161]}, 88) = 1161 [pid 1159] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1152] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1161 attached [pid 1161] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1161] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1161] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1159] <... futex resumed>) = 1 [pid 1155] <... futex resumed>) = 0 [pid 1152] <... futex resumed>) = 0 [pid 1155] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1155] <... futex resumed>) = 0 [pid 1155] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] <... futex resumed>) = 1 [pid 1161] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1161] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... socket resumed>) = 3 [pid 1159] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1152] <... futex resumed>) = 0 [pid 1152] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1152] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1161] <... futex resumed>) = 1 [pid 1159] <... socket resumed>) = 4 [pid 1157] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1157] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1159] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... connect resumed>) = 0 [pid 1161] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1157] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] <... futex resumed>) = 1 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1161] <... futex resumed>) = 1 [pid 1159] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1157] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1155] <... futex resumed>) = 0 [pid 1152] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1157] <... socket resumed>) = 4 [pid 1151] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1157] <... futex resumed>) = 0 [pid 1151] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1157] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1151] <... futex resumed>) = 0 [pid 1155] <... futex resumed>) = 1 [pid 1152] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] <... futex resumed>) = 0 [pid 1157] <... connect resumed>) = -1 EEXIST (File exists) [pid 1151] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1159] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1157] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1159] <... connect resumed>) = -1 EEXIST (File exists) [pid 1157] <... futex resumed>) = 1 [pid 1159] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1151] <... futex resumed>) = 0 [pid 1159] <... futex resumed>) = 0 [pid 1157] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1159] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1151] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1151] <... futex resumed>) = 0 [pid 1157] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1151] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1157] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1155] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1157] <... futex resumed>) = 1 [pid 1151] <... futex resumed>) = 0 [pid 1157] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1155] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1151] exit_group(0 [pid 1159] <... futex resumed>) = 0 [pid 1157] <... futex resumed>) = ? [pid 1159] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1151] <... exit_group resumed>) = ? [pid 1157] +++ exited with 0 +++ [pid 1159] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1161] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1161] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1152] <... futex resumed>) = 0 [pid 1152] exit_group(0) = ? [pid 1161] <... futex resumed>) = ? [pid 1151] +++ exited with 0 +++ [pid 1159] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1155] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1159] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1155] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1159] <... futex resumed>) = ? [pid 1155] <... exit_group resumed>) = ? [pid 1161] +++ exited with 0 +++ [pid 1160] set_robust_list(0x7fd8ad2089a0, 24 [pid 1159] +++ exited with 0 +++ [pid 1155] +++ exited with 0 +++ [pid 1152] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1160] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1160] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1162 attached [pid 1160] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1164 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1163 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1162 [pid 1160] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1164 attached ci2-android-5-10/strace-static-x86_64: Process 1163 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1160] <... socket resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1165 [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1162] setpgid(0, 0) = 0 [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1160] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1162] write(3, "1000", 4) = 4 [pid 1162] close(3) = 0 [pid 1162] write(1, "executing program\n", 18) = 18 [pid 1162] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] <... futex resumed>) = 1 executing program [pid 1158] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1162] <... futex resumed>) = 0 [pid 1162] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1162] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1164] set_robust_list(0x555594bd36a0, 24 [pid 1163] set_robust_list(0x555594bd36a0, 24 [pid 1160] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1158] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1165 attached [pid 1162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1160] <... socket resumed>) = 4 [pid 1158] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1166 attached [pid 1165] set_robust_list(0x555594bd36a0, 24 [pid 1164] <... set_robust_list resumed>) = 0 [pid 1163] <... set_robust_list resumed>) = 0 [pid 1160] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] <... clone3 resumed> => {parent_tid=[1166]}, 88) = 1166 [pid 1162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1162] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... set_robust_list resumed>) = 0 [pid 1166] set_robust_list(0x7fd8ad2089a0, 24 [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] rt_sigprocmask(SIG_SETMASK, [] [pid 1163] rt_sigprocmask(SIG_SETMASK, [] [pid 1160] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1160] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1158] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] <... set_robust_list resumed>) = 0 [pid 1165] setpgid(0, 0) = 0 [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... futex resumed>) = 0 [pid 1165] <... openat resumed>) = 3 [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1165] write(3, "1000", 4) = 4 [pid 1165] close(3 [pid 1164] <... prctl resumed>) = 0 [pid 1163] <... prctl resumed>) = 0 [pid 1160] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1158] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... close resumed>) = 0 [pid 1165] write(1, "executing program\n", 18) = 18 [pid 1165] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1165] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1164] setpgid(0, 0 [pid 1163] setpgid(0, 0 [pid 1160] <... connect resumed>) = 0 [pid 1165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1165] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1165] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1166] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1164] <... setpgid resumed>) = 0 [pid 1163] <... setpgid resumed>) = 0 [pid 1160] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1160] <... futex resumed>) = 1 [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... futex resumed>) = 0 [pid 1166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] <... clone3 resumed> => {parent_tid=[1167]}, 88) = 1167 [pid 1164] <... openat resumed>) = 3 [pid 1163] <... openat resumed>) = 3 [pid 1160] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1158] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] write(3, "1000", 4 [pid 1163] write(3, "1000", 4 [pid 1160] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1158] <... futex resumed>) = 0 [pid 1164] <... write resumed>) = 4 [pid 1163] <... write resumed>) = 4 [pid 1160] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1158] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] close(3 [pid 1163] close(3 [pid 1160] <... futex resumed>) = 0 [pid 1158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1164] <... close resumed>) = 0 [pid 1163] <... close resumed>) = 0 [pid 1160] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] write(1, "executing program\n", 18 [pid 1163] write(1, "executing program\n", 18 [pid 1158] exit_group(0 [pid 1164] <... write resumed>) = 18 [pid 1160] <... futex resumed>) = ? [pid 1163] <... write resumed>) = 18 [pid 1158] <... exit_group resumed>) = ? [pid 1164] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1160] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1167 attached [pid 1167] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1167] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1166] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1166] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1158] +++ exited with 0 +++ [pid 1164] <... futex resumed>) = 0 executing program executing program [pid 1164] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1163] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1164] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1162] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1165] rt_sigprocmask(SIG_SETMASK, [] [pid 1164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1163] <... futex resumed>) = 0 [pid 1162] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1165] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1166] <... futex resumed>) = 1 [pid 1164] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1165] <... futex resumed>) = 1 [pid 1164] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1163] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1167] <... futex resumed>) = 0 [pid 1164] <... mprotect resumed>) = 0 [pid 1163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1165] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1164] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1164] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1163] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1167] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1163] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1164] <... clone3 resumed> => {parent_tid=[1168]}, 88) = 1168 [pid 1163] <... mprotect resumed>) = 0 [pid 1164] rt_sigprocmask(SIG_SETMASK, [] [pid 1167] <... socket resumed>) = 3 [pid 1164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1163] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1164] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1164] <... futex resumed>) = 0 [pid 1163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1164] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... clone3 resumed> => {parent_tid=[1169]}, 88) = 1169 [pid 1165] <... futex resumed>) = 0 [pid 1163] rt_sigprocmask(SIG_SETMASK, [] [pid 1167] <... futex resumed>) = 1 [pid 1165] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1166] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1165] <... futex resumed>) = 0 [pid 1163] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1165] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... futex resumed>) = 0 [pid 1166] <... socket resumed>) = 4 [pid 1163] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1167] <... socket resumed>) = 4 [pid 1166] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1168 attached [pid 1167] <... futex resumed>) = 1 [pid 1165] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1168] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1165] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1168] rt_sigprocmask(SIG_SETMASK, [] [pid 1165] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1170 attached [pid 1168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1165] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1170 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] set_robust_list(0x555594bd36a0, 24 [pid 1168] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1167] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1166] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1167] <... connect resumed>) = 0 [pid 1166] <... connect resumed>) = -1 EEXIST (File exists) [pid 1166] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... futex resumed>) = 0 [pid 1162] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1162] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1166] <... futex resumed>) = 1 [pid 1166] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1167] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1166] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1167] <... futex resumed>) = 1 [pid 1165] <... futex resumed>) = 0 [pid 1162] <... futex resumed>) = 0 [pid 1162] exit_group(0 [pid 1165] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1162] <... exit_group resumed>) = ? [pid 1167] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1165] <... futex resumed>) = 0 [pid 1166] <... futex resumed>) = ? [pid 1167] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1170] <... set_robust_list resumed>) = 0 [pid 1168] <... socket resumed>) = 3 [pid 1166] +++ exited with 0 +++ [pid 1165] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1162] +++ exited with 0 +++ [pid 1167] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1167] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1169 attached [pid 1169] set_robust_list(0x7fd8ad2089a0, 24 [pid 1165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1169] <... set_robust_list resumed>) = 0 [pid 1165] exit_group(0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1169] rt_sigprocmask(SIG_SETMASK, [] [pid 1167] <... futex resumed>) = ? [pid 1165] <... exit_group resumed>) = ? [pid 1167] +++ exited with 0 +++ [pid 1169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1169] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1169] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1165] +++ exited with 0 +++ [pid 1169] <... futex resumed>) = 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1169] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1169] <... socket resumed>) = 4 [pid 1169] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... futex resumed>) = 1 [pid 1169] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1168] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... connect resumed>) = 0 [pid 1169] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1163] <... futex resumed>) = 0 [pid 1163] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1163] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1169] <... futex resumed>) = 1 [pid 1169] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1164] <... futex resumed>) = 0 [pid 1164] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1169] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1164] <... futex resumed>) = 0 [pid 1169] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1164] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1163] <... futex resumed>) = 0 [pid 1163] exit_group(0) = ? [pid 1168] <... futex resumed>) = 1 [pid 1169] <... futex resumed>) = ? [pid 1170] rt_sigprocmask(SIG_SETMASK, [] [pid 1169] +++ exited with 0 +++ [pid 1168] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1163] +++ exited with 0 +++ [pid 1170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1168] <... socket resumed>) = 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1170] <... prctl resumed>) = 0 [pid 1170] setpgid(0, 0) = 0 [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1168] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] write(3, "1000", 4 [pid 1164] <... futex resumed>) = 0 [pid 1170] <... write resumed>) = 4 [pid 1164] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1168] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1170] close(3 [pid 1164] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1170] <... close resumed>) = 0 [pid 1170] write(1, "executing program\n", 18) = 18 [pid 1170] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1170] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1168] <... connect resumed>) = 0 [pid 1170] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1168] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1170] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1168] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1170] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1168] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1164] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1164] <... futex resumed>) = 0 [pid 1168] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1164] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1168] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1170] <... clone3 resumed> => {parent_tid=[1171]}, 88) = 1171 [pid 1170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1170] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1171 attached [pid 1168] <... futex resumed>) = 1 [pid 1164] <... futex resumed>) = 0 [pid 1171] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1171] rt_sigprocmask(SIG_SETMASK, [] [pid 1168] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1164] exit_group(0 [pid 1171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1168] <... futex resumed>) = ? [pid 1164] <... exit_group resumed>) = ? [pid 1171] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1171] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1168] +++ exited with 0 +++ [pid 1164] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1170] <... futex resumed>) = 0 [pid 1170] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1170] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1171] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1171] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1171] <... futex resumed>) = 1 [pid 1170] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1173 attached ci2-android-5-10/strace-static-x86_64: Process 1172 attached [pid 1171] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1170] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1172 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1173 [pid 1171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1171] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1171] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] set_robust_list(0x555594bd36a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1173] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1173] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1172] set_robust_list(0x555594bd36a0, 24 [pid 1170] <... futex resumed>) = 1 [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] <... futex resumed>) = 0 [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1171] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1173] <... prctl resumed>) = 0 [pid 1173] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1174 [pid 1173] <... setpgid resumed>) = 0 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... openat resumed>) = 3 [pid 1173] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1173] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1173] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] <... close resumed>) = 0 [pid 1173] write(1, "executing program\n", 18) = 18 [pid 1173] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1175 [pid 1173] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1173] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1173] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1173] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1172] <... set_robust_list resumed>) = 0 [pid 1170] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1174 attached [pid 1173] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1173] <... clone3 resumed> => {parent_tid=[1176]}, 88) = 1176 [pid 1172] rt_sigprocmask(SIG_SETMASK, [] [pid 1173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1173] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1175 attached [pid 1175] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1175] rt_sigprocmask(SIG_SETMASK, [] [pid 1170] exit_group(0 [pid 1175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1171] <... futex resumed>) = ? [pid 1170] <... exit_group resumed>) = ? [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1171] +++ exited with 0 +++ [pid 1175] setpgid(0, 0) = 0 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1175] write(3, "1000", 4) = 4 [pid 1175] close(3) = 0 [pid 1175] write(1, "executing program\n", 18) = 18 [pid 1175] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1175] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1170] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1175] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1174] set_robust_list(0x555594bd36a0, 24 [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1174] <... set_robust_list resumed>) = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1175] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1172] <... prctl resumed>) = 0 [pid 1175] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1175] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1172] setpgid(0, 0 [pid 1175] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1172] <... setpgid resumed>) = 0 [pid 1175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1177 attached [pid 1174] rt_sigprocmask(SIG_SETMASK, [] [pid 1175] <... clone3 resumed> => {parent_tid=[1177]}, 88) = 1177 [pid 1175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1175] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1176 attached [pid 1174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1172] write(3, "1000", 4 [pid 1176] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1176] rt_sigprocmask(SIG_SETMASK, [] [pid 1177] set_robust_list(0x7fd8ad2089a0, 24 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1172] <... write resumed>) = 4 [pid 1176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1172] close(3 [pid 1176] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1173] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = 1 [pid 1172] <... close resumed>) = 0 [pid 1176] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1176] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] write(1, "executing program\n", 18 [pid 1173] <... futex resumed>) = 0 [pid 1173] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1176] <... futex resumed>) = 1 [pid 1176] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1174] <... prctl resumed>) = 0 [pid 1172] <... write resumed>) = 18 [pid 1176] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] setpgid(0, 0 executing program [pid 1172] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] <... setpgid resumed>) = 0 [pid 1173] <... futex resumed>) = 0 [pid 1172] <... futex resumed>) = 0 [pid 1173] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1172] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1173] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1172] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1176] <... futex resumed>) = 1 [pid 1174] <... openat resumed>) = 3 [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1174] write(3, "1000", 4 [pid 1172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1176] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1174] <... write resumed>) = 4 [pid 1172] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1176] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] close(3 [pid 1172] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1173] <... futex resumed>) = 0 [pid 1174] <... close resumed>) = 0 [pid 1173] exit_group(0 [pid 1172] <... mprotect resumed>) = 0 [pid 1173] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 1174] write(1, "executing program\n", 18 executing program [pid 1172] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1174] <... write resumed>) = 18 [pid 1172] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1177] <... set_robust_list resumed>) = 0 [pid 1174] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1174] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1174] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1172] <... clone3 resumed> => {parent_tid=[1178]}, 88) = 1178 [pid 1177] rt_sigprocmask(SIG_SETMASK, [] [pid 1172] rt_sigprocmask(SIG_SETMASK, [] [pid 1174] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1179 [pid 1172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1172] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1176] <... futex resumed>) = ? [pid 1174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1172] <... futex resumed>) = 0 [pid 1177] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1176] +++ exited with 0 +++ [pid 1174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1173] +++ exited with 0 +++ [pid 1172] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1174] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1174] <... mprotect resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1178 attached ci2-android-5-10/strace-static-x86_64: Process 1179 attached [pid 1174] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1178] set_robust_list(0x7fd8ad2089a0, 24 [pid 1174] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1179] set_robust_list(0x555594bd36a0, 24 [pid 1174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1178] <... set_robust_list resumed>) = 0 [pid 1178] rt_sigprocmask(SIG_SETMASK, [] [pid 1179] <... set_robust_list resumed>) = 0 [pid 1174] <... clone3 resumed> => {parent_tid=[1180]}, 88) = 1180 [pid 1178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1174] rt_sigprocmask(SIG_SETMASK, [] [pid 1179] rt_sigprocmask(SIG_SETMASK, [] [pid 1174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1174] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1178] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1174] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... socket resumed>) = 3 [pid 1179] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1177] <... socket resumed>) = 3 [pid 1178] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1178] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1172] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] <... socket resumed>) = 4 [pid 1172] <... futex resumed>) = 0 [pid 1179] <... prctl resumed>) = 0 [pid 1172] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] setpgid(0, 0) = 0 [pid 1178] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1172] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1172] <... futex resumed>) = 0 [pid 1177] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1172] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1180 attached [pid 1177] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1175] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] <... connect resumed>) = 0 [pid 1178] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1177] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1172] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] write(3, "1000", 4 [pid 1172] <... futex resumed>) = 0 [pid 1177] <... socket resumed>) = 4 [pid 1172] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1177] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... write resumed>) = 4 [pid 1178] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1179] close(3 [pid 1177] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] set_robust_list(0x7fd8ad2089a0, 24 [pid 1177] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1175] <... futex resumed>) = 0 [pid 1175] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1178] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... close resumed>) = 0 [pid 1177] <... connect resumed>) = -1 EEXIST (File exists) [pid 1178] <... futex resumed>) = 1 [pid 1172] <... futex resumed>) = 0 [pid 1177] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] write(1, "executing program\n", 18 [pid 1177] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1172] exit_group(0 [pid 1175] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... write resumed>) = 18 [pid 1177] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 executing program [pid 1175] <... futex resumed>) = 0 [pid 1172] <... exit_group resumed>) = ? [pid 1179] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1178] +++ exited with 0 +++ [pid 1175] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1179] <... futex resumed>) = 0 [pid 1179] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1172] +++ exited with 0 +++ [pid 1179] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1177] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1179] <... mprotect resumed>) = 0 [pid 1177] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1180] <... set_robust_list resumed>) = 0 [pid 1179] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1177] <... futex resumed>) = 1 [pid 1175] <... futex resumed>) = 0 [pid 1179] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1175] exit_group(0 [pid 1180] rt_sigprocmask(SIG_SETMASK, [] [pid 1179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1175] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1181 attached [pid 1180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1179] <... clone3 resumed> => {parent_tid=[1181]}, 88) = 1181 [pid 1179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1179] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1177] +++ exited with 0 +++ [pid 1175] +++ exited with 0 +++ [pid 1180] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1181] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1180] <... socket resumed>) = 3 [pid 1181] <... set_robust_list resumed>) = 0 [pid 1180] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] rt_sigprocmask(SIG_SETMASK, [] [pid 1180] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1180] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1181] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1180] <... socket resumed>) = 4 [pid 1181] <... socket resumed>) = 3 [pid 1181] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... futex resumed>) = 1 [pid 1180] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 0 [pid 1179] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1174] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1179] <... futex resumed>) = 0 [pid 1174] <... futex resumed>) = 0 [pid 1179] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1174] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1180] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1180] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1181] <... socket resumed>) = 4 [pid 1181] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1180] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 1174] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1174] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] <... futex resumed>) = 1 [pid 1180] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1179] <... futex resumed>) = 0 [pid 1179] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1180] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1180] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1180] <... futex resumed>) = 1 [pid 1174] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1174] exit_group(0) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1182 ci2-android-5-10/strace-static-x86_64: Process 1182 attached [pid 1182] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1183 [pid 1182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1182] setpgid(0, 0) = 0 [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] +++ exited with 0 +++ [pid 1174] +++ exited with 0 +++ [pid 1182] <... openat resumed>) = 3 [pid 1182] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1182] <... write resumed>) = 4 [pid 1182] close(3) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1182] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1182] <... write resumed>) = 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1182] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 executing program [pid 1182] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1184 ci2-android-5-10/strace-static-x86_64: Process 1184 attached [pid 1181] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1182] <... mprotect resumed>) = 0 [pid 1182] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1182] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1185]}, 88) = 1185 [pid 1181] <... connect resumed>) = 0 [pid 1182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1182] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1185 attached [pid 1184] set_robust_list(0x555594bd36a0, 24 [pid 1181] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1183 attached [pid 1183] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1183] setpgid(0, 0) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1181] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1185] set_robust_list(0x7fd8ad2089a0, 24 [pid 1184] <... set_robust_list resumed>) = 0 [pid 1179] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1179] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1183] write(3, "1000", 4) = 4 [pid 1183] close(3) = 0 executing program [pid 1183] write(1, "executing program\n", 18) = 18 [pid 1185] <... set_robust_list resumed>) = 0 [pid 1184] rt_sigprocmask(SIG_SETMASK, [] [pid 1181] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1183] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1181] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1183] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1185] rt_sigprocmask(SIG_SETMASK, [] [pid 1184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1181] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1181] <... futex resumed>) = 1 [pid 1179] <... futex resumed>) = 0 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1179] exit_group(0) = ? [pid 1183] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1184] <... prctl resumed>) = 0 [pid 1183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1186]}, 88) = 1186 [pid 1183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1183] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1181] +++ exited with 0 +++ [pid 1179] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1186 attached [pid 1186] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1186] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1184] setpgid(0, 0 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1184] <... setpgid resumed>) = 0 [pid 1186] <... futex resumed>) = 1 [pid 1186] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1186] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1184] <... openat resumed>) = 3 [pid 1186] <... connect resumed>) = 0 [pid 1186] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] write(3, "1000", 4 [pid 1183] <... futex resumed>) = 0 [pid 1183] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1183] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1186] <... futex resumed>) = 1 [pid 1186] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1184] <... write resumed>) = 4 [pid 1186] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1184] close(3 [pid 1186] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1183] <... futex resumed>) = 0 [pid 1183] exit_group(0 [pid 1184] <... close resumed>) = 0 [pid 1183] <... exit_group resumed>) = ? [pid 1186] <... futex resumed>) = ? [pid 1184] write(1, "executing program\n", 18) = 18 executing program [pid 1184] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1184] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... restart_syscall resumed>) = 0 [pid 1184] <... clone3 resumed> => {parent_tid=[1187]}, 88) = 1187 [pid 1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1184] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1185] <... socket resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1188 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1188 attached [pid 1185] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1186] +++ exited with 0 +++ [pid 1183] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1187 attached [pid 1187] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1189 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1187] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1187] <... socket resumed>) = 3 [pid 1185] <... futex resumed>) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1182] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1185] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1182] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1187] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1184] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... socket resumed>) = 4 [pid 1187] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1184] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1184] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1188] set_robust_list(0x555594bd36a0, 24 [pid 1185] <... socket resumed>) = 4 [pid 1185] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1182] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1182] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1187] <... connect resumed>) = 0 [pid 1187] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1184] <... futex resumed>) = 0 [pid 1185] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1184] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1187] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1185] <... connect resumed>) = -1 EEXIST (File exists) [pid 1184] <... futex resumed>) = 0 [pid 1187] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1185] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1184] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1189 attached [pid 1188] <... set_robust_list resumed>) = 0 [pid 1185] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 1185] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] <... futex resumed>) = 0 [pid 1182] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] <... futex resumed>) = 0 [pid 1182] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1182] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1189] set_robust_list(0x555594bd36a0, 24 [pid 1188] rt_sigprocmask(SIG_SETMASK, [] [pid 1187] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1185] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 1190 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1190 [pid 1185] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1185] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1185] <... futex resumed>) = 1 [pid 1182] <... futex resumed>) = 0 [pid 1185] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1182] exit_group(0) = ? [pid 1185] <... futex resumed>) = ? [pid 1190] set_robust_list(0x555594bd36a0, 24 [pid 1189] <... set_robust_list resumed>) = 0 [pid 1188] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1190] <... set_robust_list resumed>) = 0 [pid 1189] rt_sigprocmask(SIG_SETMASK, [] [pid 1185] +++ exited with 0 +++ [pid 1182] +++ exited with 0 +++ [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1184] <... futex resumed>) = 0 [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1188] <... prctl resumed>) = 0 [pid 1184] exit_group(0) = ? [pid 1188] setpgid(0, 0 [pid 1187] <... futex resumed>) = ? [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1188] <... setpgid resumed>) = 0 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] <... prctl resumed>) = 0 [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1188] write(3, "1000", 4 [pid 1187] +++ exited with 0 +++ [pid 1184] +++ exited with 0 +++ [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1189] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1188] <... write resumed>) = 4 [pid 1188] close(3) = 0 [pid 1188] write(1, "executing program\n", 18) = 18 [pid 1188] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1188] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1188] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1190] <... prctl resumed>) = 0 [pid 1189] <... setpgid resumed>) = 0 [pid 1188] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1188] <... clone3 resumed> => {parent_tid=[1191]}, 88) = 1191 [pid 1190] setpgid(0, 0 [pid 1188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1188] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1191 attached [pid 1191] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1191] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1189] <... openat resumed>) = 3 [pid 1190] <... setpgid resumed>) = 0 [pid 1191] <... socket resumed>) = 3 [pid 1191] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1188] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1189] write(3, "1000", 4 [pid 1188] <... futex resumed>) = 0 [pid 1188] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1191] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1188] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1191] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1190] <... openat resumed>) = 3 [pid 1189] <... write resumed>) = 4 [pid 1188] <... futex resumed>) = 0 [pid 1188] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1188] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1191] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1191] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1188] <... futex resumed>) = 0 [pid 1189] close(3 [pid 1188] exit_group(0 [pid 1190] write(3, "1000", 4 [pid 1188] <... exit_group resumed>) = ? [pid 1189] <... close resumed>) = 0 [pid 1190] <... write resumed>) = 4 [pid 1189] write(1, "executing program\n", 18 [pid 1190] close(3 [pid 1189] <... write resumed>) = 18 [pid 1190] <... close resumed>) = 0 [pid 1189] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] write(1, "executing program\n", 18 [pid 1189] <... futex resumed>) = 0 [pid 1190] <... write resumed>) = 18 [pid 1191] +++ exited with 0 +++ [pid 1188] +++ exited with 0 +++ [pid 1190] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1190] <... futex resumed>) = 0 [pid 1189] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1190] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1190] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1189] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1190] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1189] <... mprotect resumed>) = 0 [pid 1190] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1189] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1190] <... mprotect resumed>) = 0 [pid 1189] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1190] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1190] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1192 attached [pid 1190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1193 attached [pid 1192] set_robust_list(0x7fd8ad2089a0, 24 [pid 1189] <... clone3 resumed> => {parent_tid=[1192]}, 88) = 1192 [pid 1192] <... set_robust_list resumed>) = 0 [pid 1190] <... clone3 resumed> => {parent_tid=[1193]}, 88) = 1193 [pid 1189] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] rt_sigprocmask(SIG_SETMASK, [] [pid 1190] rt_sigprocmask(SIG_SETMASK, [] [pid 1189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1190] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1189] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1192] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1190] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] <... futex resumed>) = 0 [pid 1192] <... socket resumed>) = 3 [pid 1190] <... futex resumed>) = 0 [pid 1189] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1192] <... futex resumed>) = 0 [pid 1189] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] set_robust_list(0x7fd8ad2089a0, 24 [pid 1192] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1189] <... futex resumed>) = 0 [pid 1193] <... set_robust_list resumed>) = 0 [pid 1192] <... socket resumed>) = 4 [pid 1189] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1189] <... futex resumed>) = 0 [pid 1192] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1189] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] rt_sigprocmask(SIG_SETMASK, [] [pid 1192] <... connect resumed>) = 0 [pid 1189] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1192] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1192] <... futex resumed>) = 0 [pid 1189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1192] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1189] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1192] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1189] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1192] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1189] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program executing program [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1192] <... futex resumed>) = 0 [pid 1189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1192] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1189] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1192] <... futex resumed>) = ? [pid 1189] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1194 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1194 attached [pid 1192] +++ exited with 0 +++ [pid 1189] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1195 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1196 ci2-android-5-10/strace-static-x86_64: Process 1195 attached [pid 1194] set_robust_list(0x555594bd36a0, 24 [pid 1193] <... socket resumed>) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1193] <... futex resumed>) = 1 [pid 1190] <... futex resumed>) = 0 [pid 1193] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1190] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... socket resumed>) = 4 [pid 1190] <... futex resumed>) = 0 [pid 1193] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1195] set_robust_list(0x555594bd36a0, 24 [pid 1194] <... set_robust_list resumed>) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1190] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... set_robust_list resumed>) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] <... connect resumed>) = 0 [pid 1190] <... futex resumed>) = 0 [pid 1195] rt_sigprocmask(SIG_SETMASK, [] [pid 1193] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1193] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1190] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1193] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1190] <... futex resumed>) = 0 [pid 1193] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1190] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1193] <... futex resumed>) = 0 [pid 1190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1193] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1190] exit_group(0 [pid 1193] <... futex resumed>) = ? [pid 1190] <... exit_group resumed>) = ? [pid 1195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1193] +++ exited with 0 +++ [pid 1190] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1196 attached [pid 1196] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1194] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1196] <... prctl resumed>) = 0 [pid 1196] setpgid(0, 0) = 0 [pid 1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1194] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1196] write(3, "1000", 4 [pid 1194] <... setpgid resumed>) = 0 [pid 1196] <... write resumed>) = 4 [pid 1196] close(3) = 0 [pid 1195] <... prctl resumed>) = 0 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1196] write(1, "executing program\n", 18) = 18 executing program [pid 1196] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] setpgid(0, 0 [pid 1194] <... openat resumed>) = 3 [pid 1196] <... futex resumed>) = 0 [pid 1196] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1196] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1196] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1195] <... setpgid resumed>) = 0 [pid 1194] write(3, "1000", 4 [pid 1196] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1197]}, 88) = 1197 [pid 1196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1196] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1196] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1197 attached [pid 1197] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1194] <... write resumed>) = 4 [pid 1197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1197] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1194] close(3 [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1194] <... close resumed>) = 0 [pid 1197] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] <... futex resumed>) = 0 [pid 1196] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1196] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1197] <... futex resumed>) = 1 [pid 1194] write(1, "executing program\n", 18 [pid 1197] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1194] <... write resumed>) = 18 [pid 1197] <... socket resumed>) = 4 [pid 1194] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1197] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... futex resumed>) = 0 [pid 1194] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1196] <... futex resumed>) = 0 [pid 1194] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1196] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1196] <... futex resumed>) = 0 [pid 1194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1197] <... futex resumed>) = 1 [pid 1194] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1194] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1197] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1197] <... connect resumed>) = 0 [pid 1197] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... clone3 resumed> => {parent_tid=[1198]}, 88) = 1198 [pid 1196] <... futex resumed>) = 0 [pid 1194] rt_sigprocmask(SIG_SETMASK, [] [pid 1196] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1196] <... futex resumed>) = 0 [pid 1194] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1196] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1194] <... futex resumed>) = 0 [pid 1197] <... futex resumed>) = 1 [pid 1194] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 1197] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1197] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1196] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1196] exit_group(0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1196] <... exit_group resumed>) = ? [pid 1197] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1199 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1199 attached [pid 1195] <... openat resumed>) = 3 [pid 1195] write(3, "1000", 4 [pid 1199] set_robust_list(0x555594bd36a0, 24 [pid 1195] <... write resumed>) = 4 [pid 1199] <... set_robust_list resumed>) = 0 [pid 1197] +++ exited with 0 +++ [pid 1196] +++ exited with 0 +++ [pid 1195] close(3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1195] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 1195] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1198 attached ) = 18 executing program [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1195] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1198] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1198] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 1195] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1200 [pid 1198] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] <... futex resumed>) = 0 [pid 1194] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1194] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1195] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1194] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1198] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1198] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1198] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1200 attached [pid 1200] set_robust_list(0x555594bd36a0, 24 [pid 1194] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1201 [pid 1195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1194] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1194] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1194] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1195] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1198] <... futex resumed>) = 0 [pid 1198] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1195] <... mprotect resumed>) = 0 [pid 1198] <... connect resumed>) = 0 [pid 1195] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1198] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1194] <... futex resumed>) = 0 [pid 1195] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1194] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1194] <... futex resumed>) = 0 [pid 1198] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1194] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1202 attached ci2-android-5-10/strace-static-x86_64: Process 1201 attached [pid 1200] <... set_robust_list resumed>) = 0 [pid 1199] rt_sigprocmask(SIG_SETMASK, [] [pid 1195] <... clone3 resumed> => {parent_tid=[1202]}, 88) = 1202 [pid 1195] rt_sigprocmask(SIG_SETMASK, [] [pid 1198] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1198] <... futex resumed>) = 1 [pid 1194] <... futex resumed>) = 0 [pid 1195] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1198] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1194] exit_group(0 [pid 1195] <... futex resumed>) = 0 [pid 1194] <... exit_group resumed>) = ? [pid 1198] <... futex resumed>) = ? [pid 1195] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] set_robust_list(0x7fd8ad2089a0, 24 [pid 1201] set_robust_list(0x555594bd36a0, 24 [pid 1200] rt_sigprocmask(SIG_SETMASK, [] [pid 1199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1200] setpgid(0, 0 [pid 1198] +++ exited with 0 +++ [pid 1194] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1200] <... setpgid resumed>) = 0 [pid 1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1202] <... set_robust_list resumed>) = 0 [pid 1200] <... openat resumed>) = 3 [pid 1201] <... set_robust_list resumed>) = 0 [pid 1200] write(3, "1000", 4 [pid 1201] rt_sigprocmask(SIG_SETMASK, [] [pid 1200] <... write resumed>) = 4 [pid 1200] close(3) = 0 [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] write(1, "executing program\n", 18 executing program [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1200] <... write resumed>) = 18 [pid 1200] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1200] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1200] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1200] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1201] <... prctl resumed>) = 0 [pid 1201] setpgid(0, 0 [pid 1200] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1201] <... setpgid resumed>) = 0 [pid 1200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1200] <... clone3 resumed> => {parent_tid=[1203]}, 88) = 1203 [pid 1200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1201] <... openat resumed>) = 3 [pid 1201] write(3, "1000", 4 [pid 1200] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] <... write resumed>) = 4 [pid 1200] <... futex resumed>) = 0 [pid 1201] close(3) = 0 [pid 1200] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1201] write(1, "executing program\n", 18) = 18 [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1201] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] setpgid(0, 0 [pid 1201] <... futex resumed>) = 0 [pid 1201] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1199] <... setpgid resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1202] rt_sigprocmask(SIG_SETMASK, [] [pid 1201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1202] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1201] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1202] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1201] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1201] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1199] <... openat resumed>) = 3 [pid 1202] <... socket resumed>) = 3 [pid 1201] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1199] write(3, "1000", 4 [pid 1201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1199] <... write resumed>) = 4 [pid 1202] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] close(3 [pid 1202] <... futex resumed>) = 1 [pid 1202] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] <... clone3 resumed> => {parent_tid=[1204]}, 88) = 1204 [pid 1195] <... futex resumed>) = 0 [pid 1201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1195] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] <... futex resumed>) = 0 [pid 1201] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] <... futex resumed>) = 1 [pid 1202] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1201] <... futex resumed>) = 0 [pid 1201] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1195] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1202] <... socket resumed>) = 4 [pid 1199] <... close resumed>) = 0 [pid 1199] write(1, "executing program\n", 18) = 18 executing program [pid 1199] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1202] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1199] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1199] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1203 attached [pid 1202] <... futex resumed>) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1195] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1195] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1199] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1205]}, 88) = 1205 [pid 1203] set_robust_list(0x7fd8ad2089a0, 24 [pid 1202] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1199] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1205 attached [pid 1205] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1205] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1205] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1199] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1205] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1199] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1205] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1199] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1199] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1205] <... futex resumed>) = 1 [pid 1205] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1205] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1199] <... futex resumed>) = 0 [pid 1199] exit_group(0) = ? [pid 1202] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1204 attached [pid 1203] <... set_robust_list resumed>) = 0 [pid 1205] <... futex resumed>) = ? [pid 1202] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1195] <... futex resumed>) = 0 [pid 1202] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1195] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1202] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1195] <... futex resumed>) = 0 [pid 1202] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1195] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1202] <... futex resumed>) = 0 [pid 1202] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1195] exit_group(0 [pid 1202] <... futex resumed>) = ? [pid 1195] <... exit_group resumed>) = ? [pid 1204] set_robust_list(0x7fd8ad2089a0, 24 [pid 1203] rt_sigprocmask(SIG_SETMASK, [] [pid 1202] +++ exited with 0 +++ [pid 1195] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1205] +++ exited with 0 +++ [pid 1204] <... set_robust_list resumed>) = 0 [pid 1203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1199] +++ exited with 0 +++ [pid 1204] rt_sigprocmask(SIG_SETMASK, [] [pid 1203] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1203] <... socket resumed>) = 3 [pid 1203] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1200] <... futex resumed>) = 0 [pid 1203] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1200] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1200] <... futex resumed>) = 0 [pid 1200] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1206 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1208 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1207 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1203] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1203] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1208 attached ci2-android-5-10/strace-static-x86_64: Process 1207 attached ci2-android-5-10/strace-static-x86_64: Process 1206 attached [pid 1204] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1203] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [] [pid 1204] <... socket resumed>) = 3 [pid 1208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1208] setpgid(0, 0) = 0 [pid 1207] set_robust_list(0x555594bd36a0, 24 [pid 1206] set_robust_list(0x555594bd36a0, 24 [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1204] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] <... futex resumed>) = 1 [pid 1200] <... futex resumed>) = 0 [pid 1206] <... set_robust_list resumed>) = 0 [pid 1204] <... futex resumed>) = 1 [pid 1200] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] rt_sigprocmask(SIG_SETMASK, [] [pid 1204] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] <... futex resumed>) = 0 [pid 1200] <... futex resumed>) = 0 [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1200] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1206] setpgid(0, 0) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1201] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... openat resumed>) = 3 [pid 1206] write(3, "1000", 4) = 4 [pid 1206] close(3) = 0 [pid 1206] write(1, "executing program\n", 18 executing program [pid 1203] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1206] <... write resumed>) = 18 [pid 1203] <... connect resumed>) = 0 [pid 1206] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1203] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = 1 [pid 1200] <... futex resumed>) = 0 [pid 1206] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1203] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1200] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1203] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1200] <... futex resumed>) = 0 [pid 1206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1203] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1200] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1203] <... futex resumed>) = 0 [pid 1200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1203] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1200] exit_group(0 [pid 1208] <... openat resumed>) = 3 [pid 1206] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1204] <... futex resumed>) = 0 [pid 1203] <... futex resumed>) = ? [pid 1201] <... futex resumed>) = 1 [pid 1200] <... exit_group resumed>) = ? [pid 1208] write(3, "1000", 4 [pid 1207] <... set_robust_list resumed>) = 0 [pid 1206] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1204] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1201] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1208] <... write resumed>) = 4 [pid 1203] +++ exited with 0 +++ [pid 1200] +++ exited with 0 +++ [pid 1206] <... mprotect resumed>) = 0 [pid 1204] <... socket resumed>) = 4 [pid 1206] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1206] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1204] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1204] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1204] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1201] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... clone3 resumed> => {parent_tid=[1209]}, 88) = 1209 [pid 1201] <... futex resumed>) = 0 [pid 1206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1204] <... connect resumed>) = 0 [pid 1201] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1206] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1209 attached [pid 1209] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1209] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1209] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 1 [pid 1209] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1204] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1204] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1201] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1201] <... futex resumed>) = 0 [pid 1204] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1201] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1209] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1204] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = 1 [pid 1201] <... futex resumed>) = 0 [pid 1204] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1206] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] exit_group(0 [pid 1206] <... futex resumed>) = 0 [pid 1204] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1201] <... exit_group resumed>) = ? [pid 1206] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1204] +++ exited with 0 +++ [pid 1209] <... futex resumed>) = 1 [pid 1209] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1209] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1206] <... futex resumed>) = 0 [pid 1206] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1206] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1209] <... futex resumed>) = 1 [pid 1209] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1209] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1201] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1206] <... futex resumed>) = 0 [pid 1206] exit_group(0) = ? [pid 1209] <... futex resumed>) = ? [pid 1208] close(3) = 0 [pid 1207] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] write(1, "executing program\n", 18 [pid 1207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] <... write resumed>) = 18 executing program [pid 1209] +++ exited with 0 +++ [pid 1206] +++ exited with 0 +++ [pid 1208] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1207] setpgid(0, 0) = 0 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1207] write(3, "1000", 4) = 4 [pid 1207] close(3) = 0 [pid 1207] write(1, "executing program\n", 18 [pid 1208] <... futex resumed>) = 0 [pid 1207] <... write resumed>) = 18 [pid 1207] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1207] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1207] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1208] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1207] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1210]}, 88) = 1210 [pid 1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1207] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1210 attached [pid 1210] set_robust_list(0x7fd8ad2089a0, 24 [pid 1208] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1210] <... set_robust_list resumed>) = 0 [pid 1210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1210] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1210] <... socket resumed>) = 3 [pid 1210] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1207] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1207] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1210] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1208] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1208] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1211 attached [pid 1210] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1213 attached ci2-android-5-10/strace-static-x86_64: Process 1212 attached ci2-android-5-10/strace-static-x86_64: Process 1214 attached [pid 1211] set_robust_list(0x7fd8ad2089a0, 24 [pid 1208] <... clone3 resumed> => {parent_tid=[1211]}, 88) = 1211 [pid 1213] set_robust_list(0x555594bd36a0, 24 [pid 1212] set_robust_list(0x555594bd36a0, 24 [pid 1211] <... set_robust_list resumed>) = 0 [pid 1208] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1212 [pid 1214] set_robust_list(0x555594bd36a0, 24 [pid 1213] <... set_robust_list resumed>) = 0 [pid 1212] <... set_robust_list resumed>) = 0 [pid 1211] rt_sigprocmask(SIG_SETMASK, [] [pid 1208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... set_robust_list resumed>) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [] [pid 1211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1208] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1214 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1213 [pid 1211] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1208] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1211] <... socket resumed>) = 3 [pid 1208] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] <... prctl resumed>) = 0 [pid 1211] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] setpgid(0, 0 [pid 1211] <... futex resumed>) = 0 [pid 1208] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] <... setpgid resumed>) = 0 [pid 1211] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1208] <... futex resumed>) = 0 [pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1211] <... socket resumed>) = 4 [pid 1208] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] <... openat resumed>) = 3 [pid 1211] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] write(3, "1000", 4 [pid 1214] <... prctl resumed>) = 0 [pid 1211] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1212] <... write resumed>) = 4 [pid 1211] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] setpgid(0, 0 [pid 1213] <... prctl resumed>) = 0 [pid 1212] close(3 [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1214] <... setpgid resumed>) = 0 [pid 1213] setpgid(0, 0 [pid 1212] <... close resumed>) = 0 [pid 1213] <... setpgid resumed>) = 0 [pid 1211] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1208] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] write(1, "executing program\n", 18 [pid 1211] <... connect resumed>) = 0 [pid 1212] <... write resumed>) = 18 [pid 1211] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1212] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1211] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1208] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1208] <... futex resumed>) = 0 [pid 1213] <... openat resumed>) = 3 [pid 1212] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1211] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1208] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1214] <... openat resumed>) = 3 [pid 1213] write(3, "1000", 4 [pid 1212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1211] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1214] write(3, "1000", 4 [pid 1213] <... write resumed>) = 4 [pid 1212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1211] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... write resumed>) = 4 [pid 1213] close(3 [pid 1212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1214] close(3 [pid 1213] <... close resumed>) = 0 [pid 1211] <... futex resumed>) = 1 [pid 1208] <... futex resumed>) = 0 [pid 1214] <... close resumed>) = 0 [pid 1213] write(1, "executing program\n", 18 [pid 1212] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1211] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] write(1, "executing program\n", 18 [pid 1213] <... write resumed>) = 18 [pid 1212] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1208] exit_group(0 [pid 1214] <... write resumed>) = 18 [pid 1212] <... mprotect resumed>) = 0 [pid 1213] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1211] <... futex resumed>) = ? [pid 1208] <... exit_group resumed>) = ? [pid 1212] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1211] +++ exited with 0 +++ [pid 1210] <... socket resumed>) = 4 executing program executing program executing program [pid 1210] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = 0 [pid 1212] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1208] +++ exited with 0 +++ [pid 1214] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] <... futex resumed>) = 0 [pid 1213] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1207] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1214] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1213] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1207] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1215 attached [pid 1214] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1212] <... clone3 resumed> => {parent_tid=[1215]}, 88) = 1215 [pid 1215] set_robust_list(0x7fd8ad2089a0, 24 [pid 1214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1212] rt_sigprocmask(SIG_SETMASK, [] [pid 1215] <... set_robust_list resumed>) = 0 [pid 1213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1210] <... futex resumed>) = 1 [pid 1212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1212] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1213] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1212] <... futex resumed>) = 0 [pid 1215] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1214] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1213] <... mprotect resumed>) = 0 [pid 1214] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1212] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... socket resumed>) = 3 [pid 1214] <... mprotect resumed>) = 0 [pid 1213] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1215] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1213] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1215] <... futex resumed>) = 1 [pid 1214] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1212] <... futex resumed>) = 0 [pid 1215] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1212] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] <... clone3 resumed> => {parent_tid=[1216]}, 88) = 1216 [pid 1212] <... futex resumed>) = 0 [pid 1210] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1215] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1213] rt_sigprocmask(SIG_SETMASK, [] [pid 1212] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] <... socket resumed>) = 4 [pid 1214] <... clone3 resumed> => {parent_tid=[1217]}, 88) = 1217 [pid 1213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1215] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1214] rt_sigprocmask(SIG_SETMASK, [] [pid 1213] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] <... connect resumed>) = 0 [pid 1215] <... futex resumed>) = 1 [pid 1214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1210] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1214] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 1 [pid 1207] <... futex resumed>) = 0 [pid 1214] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1212] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1207] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1210] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1207] <... futex resumed>) = 0 [pid 1215] <... connect resumed>) = -1 EEXIST (File exists) [pid 1210] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1207] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1215] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1210] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1215] <... futex resumed>) = 1 [pid 1212] <... futex resumed>) = 0 [pid 1210] <... futex resumed>) = 0 [pid 1207] exit_group(0 [pid 1215] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1212] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1215] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1212] <... futex resumed>) = 0 [pid 1207] <... exit_group resumed>) = ? [pid 1215] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1212] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1216 attached [pid 1216] set_robust_list(0x7fd8ad2089a0, 24 [pid 1215] <... futex resumed>) = 0 [pid 1212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1210] +++ exited with 0 +++ [pid 1207] +++ exited with 0 +++ [pid 1215] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1212] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1215] <... futex resumed>) = ? [pid 1212] <... exit_group resumed>) = ? [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1216] <... set_robust_list resumed>) = 0 [pid 1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1216] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1215] +++ exited with 0 +++ [pid 1212] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1216] <... socket resumed>) = 3 [pid 1216] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1213] <... futex resumed>) = 0 [pid 1216] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1213] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... socket resumed>) = 4 [pid 1213] <... futex resumed>) = 0 [pid 1216] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1213] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... connect resumed>) = 0 [pid 1213] <... futex resumed>) = 0 [pid 1216] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1213] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1216] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1213] <... futex resumed>) = 0 [pid 1216] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1213] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1216] <... futex resumed>) = 0 [pid 1213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1216] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1213] exit_group(0) = ? [pid 1216] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 1216] +++ exited with 0 +++ [pid 1213] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1217 attached [pid 1217] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1217] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1217] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1217] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1214] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1218 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1214] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1217] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1217] <... socket resumed>) = 4 [pid 1217] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1218 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1219 [pid 1214] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] <... restart_syscall resumed>) = 0 [pid 1214] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... futex resumed>) = 0 [pid 1214] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1217] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1217] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1214] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1220 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1214] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1214] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1214] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1217] <... futex resumed>) = 0 [pid 1217] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1217] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1217] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1218] setpgid(0, 0) = 0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1221 [pid 1214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1214] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1214] <... exit_group resumed>) = ? [pid 1217] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1221 attached ci2-android-5-10/strace-static-x86_64: Process 1220 attached [pid 1217] +++ exited with 0 +++ [pid 1214] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1218] <... openat resumed>) = 3 [pid 1218] write(3, "1000", 4) = 4 [pid 1218] close(3) = 0 [pid 1218] write(1, "executing program\n", 18) = 18 [pid 1218] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1218] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1221] set_robust_list(0x555594bd36a0, 24 [pid 1218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1222]}, 88) = 1222 [pid 1221] <... set_robust_list resumed>) = 0 [pid 1220] set_robust_list(0x555594bd36a0, 24 [pid 1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1218] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1219 attached [pid 1219] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1220] <... set_robust_list resumed>) = 0 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1219] setpgid(0, 0) = 0 [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] rt_sigprocmask(SIG_SETMASK, [] [pid 1219] <... openat resumed>) = 3 [pid 1221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1219] write(3, "1000", 4) = 4 [pid 1219] close(3) = 0 [pid 1219] write(1, "executing program\n", 18) = 18 [pid 1219] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1219] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1221] <... prctl resumed>) = 0 [pid 1220] <... prctl resumed>) = 0 [pid 1219] <... clone3 resumed> => {parent_tid=[1223]}, 88) = 1223 [pid 1219] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] setpgid(0, 0 [pid 1220] setpgid(0, 0 [pid 1219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1219] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1222 attached [pid 1222] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1222] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1222] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 1 [pid 1222] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1221] <... setpgid resumed>) = 0 [pid 1220] <... setpgid resumed>) = 0 [pid 1222] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 1 [pid 1222] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1222] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1218] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1222] <... futex resumed>) = 1 [pid 1222] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1222] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1218] <... futex resumed>) = 0 [pid 1218] exit_group(0) = ? [pid 1222] <... futex resumed>) = ? [pid 1221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1221] <... openat resumed>) = 3 [pid 1220] <... openat resumed>) = 3 [pid 1221] write(3, "1000", 4) = 4 [pid 1220] write(3, "1000", 4) = 4 [pid 1221] close(3 [pid 1222] +++ exited with 0 +++ [pid 1218] +++ exited with 0 +++ [pid 1220] close(3 [pid 1221] <... close resumed>) = 0 [pid 1220] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1221] write(1, "executing program\n", 18 [pid 1220] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1223 attached [pid 1221] <... write resumed>) = 18 [pid 1220] <... write resumed>) = 18 [pid 1223] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1223] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 0 [pid 1219] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 0 [pid 1221] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1220] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1223] <... futex resumed>) = 1 [pid 1221] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1220] <... rt_sigaction resumed>, NULL, 8) = 0 executing program executing program executing program executing program [pid 1221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1223] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1223] <... socket resumed>) = 4 [pid 1221] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1220] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1221] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1220] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 1221] <... mprotect resumed>) = 0 [pid 1220] <... mprotect resumed>) = 0 [pid 1223] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1219] <... futex resumed>) = 0 [pid 1219] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1221] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1220] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1221] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1219] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1219] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] <... futex resumed>) = 1 [pid 1223] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1224 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1223] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1226 attached ci2-android-5-10/strace-static-x86_64: Process 1225 attached ci2-android-5-10/strace-static-x86_64: Process 1224 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 1221] <... clone3 resumed> => {parent_tid=[1226]}, 88) = 1226 [pid 1220] <... clone3 resumed> => {parent_tid=[1225]}, 88) = 1225 [pid 1221] rt_sigprocmask(SIG_SETMASK, [] [pid 1220] rt_sigprocmask(SIG_SETMASK, [] [pid 1221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1220] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1221] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1223] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1219] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1219] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1223] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1223] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1219] <... futex resumed>) = 0 [pid 1219] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1227 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1227 attached [pid 1226] set_robust_list(0x7fd8ad2089a0, 24 [pid 1225] set_robust_list(0x7fd8ad2089a0, 24 [pid 1224] set_robust_list(0x555594bd36a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1224] <... set_robust_list resumed>) = 0 [pid 1223] +++ exited with 0 +++ [pid 1219] +++ exited with 0 +++ [pid 1227] set_robust_list(0x555594bd36a0, 24 [pid 1226] <... set_robust_list resumed>) = 0 [pid 1225] <... set_robust_list resumed>) = 0 [pid 1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1227] <... set_robust_list resumed>) = 0 [pid 1226] rt_sigprocmask(SIG_SETMASK, [] [pid 1225] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1224] <... prctl resumed>) = 0 [pid 1224] setpgid(0, 0) = 0 [pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1224] <... openat resumed>) = 3 [pid 1225] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1226] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1224] write(3, "1000", 4) = 4 [pid 1224] close(3) = 0 [pid 1224] write(1, "executing program\n", 18) = 18 executing program [pid 1224] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1224] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1224] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1224] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] <... socket resumed>) = 3 [pid 1225] <... socket resumed>) = 3 [pid 1224] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1228 attached [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] <... clone3 resumed> => {parent_tid=[1228]}, 88) = 1228 [pid 1228] set_robust_list(0x7fd8ad2089a0, 24 [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 0 [pid 1227] <... prctl resumed>) = 0 [pid 1226] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] setpgid(0, 0) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1221] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1224] rt_sigprocmask(SIG_SETMASK, [] [pid 1227] write(3, "1000", 4) = 4 [pid 1227] close(3) = 0 [pid 1227] write(1, "executing program\n", 18) = 18 [pid 1227] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1227] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1227] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 1226] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = 0 [pid 1224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1221] <... futex resumed>) = 1 [pid 1220] <... futex resumed>) = 1 [pid 1228] <... set_robust_list resumed>) = 0 [pid 1227] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1226] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1225] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1226] <... socket resumed>) = 4 [pid 1225] <... socket resumed>) = 4 [pid 1226] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... clone3 resumed> => {parent_tid=[1229]}, 88) = 1229 [pid 1226] <... futex resumed>) = 0 [pid 1225] <... futex resumed>) = 0 [pid 1227] rt_sigprocmask(SIG_SETMASK, [] [pid 1226] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1227] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1229 attached [pid 1229] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1229] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1221] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1220] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1224] <... futex resumed>) = 0 [pid 1221] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1221] <... futex resumed>) = 1 [pid 1224] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1221] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 0 [pid 1226] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1220] <... futex resumed>) = 1 [pid 1226] <... connect resumed>) = 0 [pid 1225] <... futex resumed>) = 0 [pid 1220] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1226] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1226] <... futex resumed>) = 1 [pid 1225] <... connect resumed>) = -1 EEXIST (File exists) [pid 1226] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] <... futex resumed>) = 0 [pid 1226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1225] <... futex resumed>) = 1 [pid 1221] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1220] <... futex resumed>) = 0 [pid 1221] <... futex resumed>) = 0 [pid 1220] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1220] <... futex resumed>) = 0 [pid 1226] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1225] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1220] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1226] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1225] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1226] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1225] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1226] <... futex resumed>) = 1 [pid 1225] <... futex resumed>) = 1 [pid 1221] <... futex resumed>) = 0 [pid 1220] <... futex resumed>) = 0 [pid 1226] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1225] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1221] exit_group(0 [pid 1220] exit_group(0 [pid 1221] <... exit_group resumed>) = ? [pid 1226] <... futex resumed>) = ? [pid 1226] +++ exited with 0 +++ [pid 1225] <... futex resumed>) = ? [pid 1220] <... exit_group resumed>) = ? [pid 1225] +++ exited with 0 +++ [pid 1229] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 1 [pid 1229] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1229] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1221] +++ exited with 0 +++ [pid 1227] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1227] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1227] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 1 [pid 1229] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1229] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1227] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1220] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1227] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1229] <... futex resumed>) = 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1229] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1229] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1227] <... futex resumed>) = 0 [pid 1227] exit_group(0) = ? [pid 1229] <... futex resumed>) = ? [pid 1228] <... socket resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1228] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1230 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1230 attached , [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1230] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1224] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 1 [pid 1230] <... prctl resumed>) = 0 [pid 1230] setpgid(0, 0) = 0 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1230] write(3, "1000", 4 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1231 [pid 1224] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1224] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1232 [pid 1224] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1230] <... write resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] close(3) = 0 [pid 1230] write(1, "executing program\n", 18) = 18 [pid 1230] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1228] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1230] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1228] <... socket resumed>) = 4 [pid 1230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1233]}, 88) = 1233 [pid 1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1230] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1228] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1232 attached [pid 1232] set_robust_list(0x555594bd36a0, 24 [pid 1224] <... futex resumed>) = 0 [pid 1232] <... set_robust_list resumed>) = 0 [pid 1224] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1224] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1232] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1231 attached [pid 1231] set_robust_list(0x555594bd36a0, 24 [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] <... set_robust_list resumed>) = 0 [pid 1231] rt_sigprocmask(SIG_SETMASK, [] [pid 1228] <... futex resumed>) = 1 [pid 1232] <... prctl resumed>) = 0 [pid 1232] setpgid(0, 0 [pid 1231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1228] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1232] <... setpgid resumed>) = 0 [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1231] <... prctl resumed>) = 0 [pid 1231] setpgid(0, 0) = 0 [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1232] write(3, "1000", 4) = 4 [pid 1228] <... connect resumed>) = -1 EEXIST (File exists) [pid 1232] close(3) = 0 [pid 1232] write(1, "executing program\n", 18) = 18 executing program [pid 1232] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] write(3, "1000", 4) = 4 [pid 1228] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] close(3) = 0 [pid 1232] <... futex resumed>) = 0 [pid 1232] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1231] write(1, "executing program\n", 18 [pid 1232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1231] <... write resumed>) = 18 [pid 1231] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1228] <... futex resumed>) = 1 [pid 1224] <... futex resumed>) = 0 [pid 1232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1228] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1224] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1224] <... futex resumed>) = 0 [pid 1228] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1224] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... futex resumed>) = 0 [pid 1228] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1231] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1232] <... mprotect resumed>) = 0 [pid 1231] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1232] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1224] <... futex resumed>) = 0 [pid 1228] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1233 attached [pid 1229] +++ exited with 0 +++ [pid 1227] +++ exited with 0 +++ [pid 1228] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1224] exit_group(0) = ? [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1228] <... futex resumed>) = ? [pid 1231] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1231] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1232] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1232] <... clone3 resumed> => {parent_tid=[1234]}, 88) = 1234 [pid 1228] +++ exited with 0 +++ [pid 1224] +++ exited with 0 +++ [pid 1232] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1232] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1231] <... clone3 resumed> => {parent_tid=[1235]}, 88) = 1235 [pid 1231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1231] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1235 attached [pid 1233] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 1234 attached [pid 1234] set_robust_list(0x7fd8ad2089a0, 24 [pid 1233] <... set_robust_list resumed>) = 0 [pid 1234] <... set_robust_list resumed>) = 0 [pid 1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1234] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1233] rt_sigprocmask(SIG_SETMASK, [] [pid 1234] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1234] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1234] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1234] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1234] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1232] <... futex resumed>) = 0 [pid 1232] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1232] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] <... futex resumed>) = 1 [pid 1234] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1233] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1234] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1234] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1233] <... socket resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1232] <... futex resumed>) = 0 [pid 1233] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1232] exit_group(0) = ? [pid 1234] <... futex resumed>) = ? [pid 1233] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1236 [pid 1230] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1233] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1230] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1233] <... futex resumed>) = 0 [pid 1235] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1233] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 1236 attached ) = 4 [pid 1235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1233] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] set_robust_list(0x555594bd36a0, 24 [pid 1233] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 0 [pid 1235] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1236] <... set_robust_list resumed>) = 0 [pid 1230] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1230] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1234] +++ exited with 0 +++ [pid 1232] +++ exited with 0 +++ [pid 1233] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1235] <... socket resumed>) = 3 [pid 1236] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1233] <... connect resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1233] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1233] <... futex resumed>) = 1 [pid 1236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1235] <... futex resumed>) = 1 [pid 1231] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 0 [pid 1233] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1231] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1230] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1230] <... futex resumed>) = 1 [pid 1233] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1231] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1230] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1233] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1237 [pid 1233] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1233] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1233] <... futex resumed>) = 1 [pid 1230] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1230] exit_group(0) = ? [pid 1235] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1238 [pid 1235] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1235] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1235] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1231] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1231] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1235] <... futex resumed>) = 1 [pid 1235] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1235] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1231] <... futex resumed>) = 0 [pid 1233] +++ exited with 0 +++ [pid 1231] exit_group(0 [pid 1230] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1231] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1235] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1238 attached ci2-android-5-10/strace-static-x86_64: Process 1237 attached [pid 1235] +++ exited with 0 +++ [pid 1231] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1236] setpgid(0, 0) = 0 [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1236] write(3, "1000", 4) = 4 [pid 1236] close(3) = 0 [pid 1236] write(1, "executing program\n", 18) = 18 [pid 1236] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1238] set_robust_list(0x555594bd36a0, 24 [pid 1236] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1236] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1239]}, 88) = 1239 [pid 1238] <... set_robust_list resumed>) = 0 [pid 1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1236] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1239 attached [pid 1239] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1239] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1238] rt_sigprocmask(SIG_SETMASK, [] [pid 1239] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = 1 [pid 1239] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1239] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = 1 [pid 1239] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1239] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1236] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1236] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1239] <... futex resumed>) = 1 [pid 1239] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1239] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1236] <... futex resumed>) = 0 [pid 1236] exit_group(0) = ? [pid 1239] <... futex resumed>) = ? [pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1237] set_robust_list(0x555594bd36a0, 24 [pid 1239] +++ exited with 0 +++ [pid 1238] <... prctl resumed>) = 0 [pid 1237] <... set_robust_list resumed>) = 0 [pid 1236] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1238] setpgid(0, 0) = 0 [pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1238] write(3, "1000", 4) = 4 [pid 1238] close(3) = 0 [pid 1238] write(1, "executing program\n", 18) = 18 [pid 1238] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1238] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1237] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1240]}, 88) = 1240 [pid 1237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1238] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1240 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1237] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1241 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1240] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1240] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1240] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1238] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1242 [pid 1238] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1238] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1240] <... futex resumed>) = 1 [pid 1240] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1240] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1238] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1237] setpgid(0, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1240] <... connect resumed>) = 0 [pid 1240] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1238] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1238] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1240] <... futex resumed>) = 1 [pid 1240] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1240] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1238] <... futex resumed>) = 0 [pid 1238] exit_group(0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1243 [pid 1238] <... exit_group resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1240] <... futex resumed>) = ? [pid 1237] <... setpgid resumed>) = 0 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1237] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1243 attached ) = 4 [pid 1237] close(3) = 0 [pid 1243] set_robust_list(0x555594bd36a0, 24 [pid 1240] +++ exited with 0 +++ [pid 1238] +++ exited with 0 +++ [pid 1237] write(1, "executing program\n", 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1237] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1241 attached [pid 1237] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 executing program [pid 1237] <... futex resumed>) = 0 [pid 1241] set_robust_list(0x555594bd36a0, 24 [pid 1237] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1241] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1237] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1241] setpgid(0, 0) = 0 [pid 1237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1244 [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1241] <... openat resumed>) = 3 [pid 1241] write(3, "1000", 4) = 4 [pid 1241] close(3) = 0 [pid 1241] write(1, "executing program\n", 18 [pid 1237] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1241] <... write resumed>) = 18 [pid 1241] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1241] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1241] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1241] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1243] <... set_robust_list resumed>) = 0 [pid 1237] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1242 attached [pid 1241] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1245]}, 88) = 1245 [pid 1237] <... mprotect resumed>) = 0 [pid 1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1237] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1241] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1237] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1243] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1244 attached [pid 1244] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1244] setpgid(0, 0) = 0 [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... clone3 resumed> => {parent_tid=[1246]}, 88) = 1246 [pid 1242] set_robust_list(0x555594bd36a0, 24 [pid 1244] write(3, "1000", 4) = 4 [pid 1244] close(3) = 0 [pid 1244] write(1, "executing program\n", 18) = 18 [pid 1244] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1244] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1244] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1237] rt_sigprocmask(SIG_SETMASK, [] [pid 1243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] <... clone3 resumed> => {parent_tid=[1247]}, 88) = 1247 [pid 1244] rt_sigprocmask(SIG_SETMASK, [] [pid 1243] <... prctl resumed>) = 0 [pid 1242] <... set_robust_list resumed>) = 0 [pid 1237] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] setpgid(0, 0 [pid 1237] <... futex resumed>) = 0 [pid 1243] <... setpgid resumed>) = 0 [pid 1242] rt_sigprocmask(SIG_SETMASK, [] [pid 1237] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1244] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1245 attached [pid 1245] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1245] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1243] <... openat resumed>) = 3 [pid 1245] <... socket resumed>) = 3 [pid 1245] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1243] write(3, "1000", 4 [pid 1241] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... futex resumed>) = 1 [pid 1245] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1246 attached [pid 1246] set_robust_list(0x7fd8ad2089a0, 24 [pid 1245] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1243] <... write resumed>) = 4 [pid 1242] <... prctl resumed>) = 0 [pid 1241] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1241] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1245] <... futex resumed>) = 1 [pid 1246] <... set_robust_list resumed>) = 0 [pid 1245] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1246] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1243] close(3 [pid 1242] setpgid(0, 0 [pid 1245] <... connect resumed>) = 0 [pid 1246] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1246] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1245] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1241] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1237] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... close resumed>) = 0 [pid 1242] <... setpgid resumed>) = 0 [pid 1237] <... futex resumed>) = 1 [pid 1241] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] write(1, "executing program\n", 18 [pid 1237] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1243] <... write resumed>) = 18 [pid 1242] <... openat resumed>) = 3 [pid 1243] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1242] write(3, "1000", 4 [pid 1246] <... futex resumed>) = 0 [pid 1246] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1245] <... futex resumed>) = 1 [pid 1246] <... socket resumed>) = 4 [pid 1245] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1245] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1241] <... futex resumed>) = 0 [pid 1241] exit_group(0) = ? [pid 1243] <... futex resumed>) = 0 [pid 1242] <... write resumed>) = 4 [pid 1243] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1242] close(3 [pid 1243] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1242] <... close resumed>) = 0 [pid 1243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1242] write(1, "executing program\n", 18 [pid 1243] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1246] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1245] <... futex resumed>) = ? [pid 1246] <... futex resumed>) = 1 [pid 1243] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1237] <... futex resumed>) = 0 [pid 1243] <... mprotect resumed>) = 0 executing program [pid 1242] <... write resumed>) = 18 [pid 1237] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1237] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1243] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1242] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1242] <... futex resumed>) = 0 [pid 1246] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1242] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1243] <... clone3 resumed> => {parent_tid=[1248]}, 88) = 1248 [pid 1246] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] rt_sigprocmask(SIG_SETMASK, [] [pid 1242] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1243] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1237] <... futex resumed>) = 0 [pid 1243] <... futex resumed>) = 0 [pid 1242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1237] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1237] <... futex resumed>) = 0 [pid 1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 1237] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1242] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1246] <... futex resumed>) = 1 [pid 1246] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1242] <... mprotect resumed>) = 0 [pid 1246] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1242] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1246] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1246] <... futex resumed>) = 1 [pid 1237] <... futex resumed>) = 0 [pid 1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1237] exit_group(0) = ? [pid 1246] +++ exited with 0 +++ [pid 1245] +++ exited with 0 +++ [pid 1241] +++ exited with 0 +++ [pid 1237] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1242] <... clone3 resumed> => {parent_tid=[1249]}, 88) = 1249 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1247 attached [pid 1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1242] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1247] set_robust_list(0x7fd8ad2089a0, 24 [pid 1242] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... set_robust_list resumed>) = 0 [pid 1247] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1248 attached , NULL, 8) = 0 [pid 1247] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1248] set_robust_list(0x7fd8ad2089a0, 24 [pid 1247] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1248] rt_sigprocmask(SIG_SETMASK, [] [pid 1247] <... socket resumed>) = 4 [pid 1247] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1248] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1247] <... connect resumed>) = 0 [pid 1248] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1247] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1244] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = 1 [pid 1247] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1247] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... futex resumed>) = 0 [pid 1244] exit_group(0 [pid 1243] <... futex resumed>) = 0 [pid 1248] <... futex resumed>) = 1 [pid 1243] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1244] <... exit_group resumed>) = ? [pid 1243] <... futex resumed>) = 0 [pid 1248] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1243] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1247] <... futex resumed>) = ? [pid 1248] <... socket resumed>) = 4 [pid 1247] +++ exited with 0 +++ [pid 1244] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1249 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1249] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1249] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1248] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = 1 [pid 1249] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1248] <... futex resumed>) = 1 [pid 1243] <... futex resumed>) = 0 [pid 1249] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1243] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = 1 [pid 1249] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1248] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1249] <... connect resumed>) = 0 [pid 1249] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1242] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1242] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1249] <... futex resumed>) = 1 [pid 1249] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1249] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1242] <... futex resumed>) = 0 [pid 1242] exit_group(0) = ? [pid 1248] <... connect resumed>) = -1 EEXIST (File exists) [pid 1249] <... futex resumed>) = ? [pid 1248] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1243] <... futex resumed>) = 0 [pid 1248] <... futex resumed>) = 1 [pid 1243] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1248] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1243] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1248] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1248] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1249] +++ exited with 0 +++ [pid 1242] +++ exited with 0 +++ [pid 1248] <... futex resumed>) = 1 [pid 1243] <... futex resumed>) = 0 [pid 1243] exit_group(0 [pid 1248] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1248] <... futex resumed>) = ? [pid 1243] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1248] +++ exited with 0 +++ [pid 1243] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1250 ci2-android-5-10/strace-static-x86_64: Process 1250 attached [pid 1250] set_robust_list(0x555594bd36a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1250] <... set_robust_list resumed>) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1250] setpgid(0, 0) = 0 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1250] write(3, "1000", 4) = 4 [pid 1250] close(3) = 0 [pid 1250] write(1, "executing program\n", 18) = 18 [pid 1250] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1250] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1251]}, 88) = 1251 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 1250] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1250] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1251 attached [pid 1251] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1251] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1251] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1251] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1251] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1251] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1251] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1250] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1250] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1251] <... futex resumed>) = 1 [pid 1251] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1251] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1250] <... futex resumed>) = 0 [pid 1250] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1252 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1250] <... exit_group resumed>) = ? [pid 1251] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1253 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1251] +++ exited with 0 +++ [pid 1250] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1252 attached [pid 1252] set_robust_list(0x555594bd36a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1254 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1255 [pid 1252] <... set_robust_list resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1252] setpgid(0, 0) = 0 [pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1255 attached ci2-android-5-10/strace-static-x86_64: Process 1254 attached [pid 1252] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1253 attached [pid 1255] set_robust_list(0x555594bd36a0, 24 [pid 1252] <... write resumed>) = 4 [pid 1254] set_robust_list(0x555594bd36a0, 24 [pid 1255] <... set_robust_list resumed>) = 0 [pid 1254] <... set_robust_list resumed>) = 0 [pid 1253] set_robust_list(0x555594bd36a0, 24 [pid 1252] close(3) = 0 [pid 1255] rt_sigprocmask(SIG_SETMASK, [] [pid 1252] write(1, "executing program\n", 18 [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1254] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] <... set_robust_list resumed>) = 0 [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] <... write resumed>) = 18 [pid 1255] <... prctl resumed>) = 0 executing program [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1253] rt_sigprocmask(SIG_SETMASK, [] [pid 1252] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] setpgid(0, 0 [pid 1254] <... prctl resumed>) = 0 [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] <... futex resumed>) = 0 [pid 1252] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1255] <... setpgid resumed>) = 0 [pid 1254] setpgid(0, 0 [pid 1252] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1254] <... setpgid resumed>) = 0 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1255] <... openat resumed>) = 3 [pid 1252] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1255] write(3, "1000", 4 [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1252] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1255] <... write resumed>) = 4 [pid 1252] <... mprotect resumed>) = 0 [pid 1254] <... openat resumed>) = 3 [pid 1255] close(3 [pid 1254] write(3, "1000", 4 [pid 1253] <... prctl resumed>) = 0 [pid 1252] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1255] <... close resumed>) = 0 [pid 1254] <... write resumed>) = 4 [pid 1253] setpgid(0, 0 [pid 1252] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1255] write(1, "executing program\n", 18 [pid 1254] close(3 [pid 1253] <... setpgid resumed>) = 0 [pid 1252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1256 attached [pid 1255] <... write resumed>) = 18 [pid 1256] set_robust_list(0x7fd8ad2089a0, 24 executing program [pid 1252] <... clone3 resumed> => {parent_tid=[1256]}, 88) = 1256 [pid 1255] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... close resumed>) = 0 [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1256] <... set_robust_list resumed>) = 0 [pid 1256] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] <... futex resumed>) = 0 [pid 1254] write(1, "executing program\n", 18 [pid 1252] rt_sigprocmask(SIG_SETMASK, [] [pid 1256] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1256] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1254] <... write resumed>) = 18 [pid 1252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] <... openat resumed>) = 3 [pid 1252] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1254] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] write(3, "1000", 4 [pid 1256] <... futex resumed>) = 0 [pid 1256] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1252] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... futex resumed>) = 0 [pid 1253] <... write resumed>) = 4 [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1254] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1253] close(3 [pid 1252] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1254] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1252] <... futex resumed>) = 1 [pid 1253] <... close resumed>) = 0 [pid 1256] <... futex resumed>) = 0 [pid 1256] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1252] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1253] write(1, "executing program\n", 18 [pid 1256] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1256] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1255] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] <... write resumed>) = 18 [pid 1252] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1255] <... mprotect resumed>) = 0 [pid 1254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1253] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 1 [pid 1256] <... futex resumed>) = 0 [pid 1252] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1255] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1254] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1253] <... futex resumed>) = 0 [pid 1256] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1255] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1254] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1253] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1254] <... mprotect resumed>) = 0 [pid 1253] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1256] <... connect resumed>) = 0 [pid 1256] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 0 [pid 1252] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1257 attached [pid 1254] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1257] set_robust_list(0x7fd8ad2089a0, 24 [pid 1255] <... clone3 resumed> => {parent_tid=[1257]}, 88) = 1257 [pid 1254] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1258 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1255] rt_sigprocmask(SIG_SETMASK, [] [pid 1254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1252] <... futex resumed>) = 0 [pid 1253] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1252] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1256] <... futex resumed>) = 1 [pid 1255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1256] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1256] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1252] <... futex resumed>) = 0 [pid 1255] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1258 attached [pid 1257] <... set_robust_list resumed>) = 0 [pid 1255] <... futex resumed>) = 0 [pid 1254] <... clone3 resumed> => {parent_tid=[1259]}, 88) = 1259 [pid 1253] <... mprotect resumed>) = 0 [pid 1255] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1254] rt_sigprocmask(SIG_SETMASK, [] [pid 1253] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1253] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1254] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1254] <... futex resumed>) = 0 [pid 1252] exit_group(0 [pid 1254] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] <... clone3 resumed> => {parent_tid=[1260]}, 88) = 1260 [pid 1252] <... exit_group resumed>) = ? [pid 1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1253] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1256] <... futex resumed>) = ? [pid 1253] <... futex resumed>) = 0 [pid 1253] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1258] set_robust_list(0x555594bd36a0, 24 [pid 1257] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1258] <... set_robust_list resumed>) = 0 [pid 1257] <... socket resumed>) = 3 [pid 1257] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1257] <... futex resumed>) = 1 [pid 1255] <... futex resumed>) = 0 [pid 1255] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1255] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1257] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1256] +++ exited with 0 +++ [pid 1252] +++ exited with 0 +++ [pid 1257] <... socket resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1259 attached [pid 1257] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 1260 attached ) = 0 [pid 1260] set_robust_list(0x7fd8ad2089a0, 24 [pid 1259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1259] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1260] <... set_robust_list resumed>) = 0 [pid 1259] <... socket resumed>) = 3 [pid 1260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1255] <... futex resumed>) = 0 [pid 1260] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1255] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1257] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1255] <... futex resumed>) = 0 [pid 1255] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... socket resumed>) = 3 [pid 1257] <... connect resumed>) = 0 [pid 1259] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 1254] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... futex resumed>) = 1 [pid 1259] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1257] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] <... socket resumed>) = 4 [pid 1255] <... futex resumed>) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1255] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... futex resumed>) = 1 [pid 1255] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1257] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1259] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1255] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 1257] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1253] <... futex resumed>) = 0 [pid 1257] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] <... prctl resumed>) = 0 [pid 1257] <... futex resumed>) = 1 [pid 1255] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1260] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1257] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1255] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1257] <... futex resumed>) = ? [pid 1255] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1261 [pid 1257] +++ exited with 0 +++ [pid 1255] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1254] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1254] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1254] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1259] <... futex resumed>) = 1 [pid 1260] <... socket resumed>) = 4 [pid 1259] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1260] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] setpgid(0, 0 [pid 1259] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1254] <... futex resumed>) = 0 [pid 1254] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1261 attached [pid 1260] <... futex resumed>) = 1 [pid 1259] <... futex resumed>) = 1 [pid 1258] <... setpgid resumed>) = 0 [pid 1254] <... futex resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1254] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1253] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1260] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1253] <... futex resumed>) = 0 [pid 1261] set_robust_list(0x555594bd36a0, 24 [pid 1253] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... connect resumed>) = -1 EEXIST (File exists) [pid 1258] <... openat resumed>) = 3 [pid 1261] <... set_robust_list resumed>) = 0 [pid 1261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1260] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1259] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1258] write(3, "1000", 4 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1260] <... futex resumed>) = 1 [pid 1258] <... write resumed>) = 4 [pid 1253] <... futex resumed>) = 0 [pid 1260] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1258] close(3 [pid 1253] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1260] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1258] <... close resumed>) = 0 [pid 1253] <... futex resumed>) = 0 [pid 1261] <... prctl resumed>) = 0 [pid 1260] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] write(1, "executing program\n", 18 [pid 1253] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1260] <... futex resumed>) = 0 [pid 1258] <... write resumed>) = 18 executing program [pid 1253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1260] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1258] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1253] exit_group(0 [pid 1260] <... futex resumed>) = ? [pid 1258] <... futex resumed>) = 0 [pid 1253] <... exit_group resumed>) = ? [pid 1261] setpgid(0, 0 [pid 1260] +++ exited with 0 +++ [pid 1259] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1258] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1261] <... setpgid resumed>) = 0 [pid 1259] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1253] +++ exited with 0 +++ [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1254] <... futex resumed>) = 0 [pid 1258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1254] exit_group(0 [pid 1261] <... openat resumed>) = 3 [pid 1259] <... futex resumed>) = ? [pid 1254] <... exit_group resumed>) = ? [pid 1261] write(3, "1000", 4 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] <... write resumed>) = 4 [pid 1258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1261] close(3 [pid 1258] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1261] <... close resumed>) = 0 [pid 1259] +++ exited with 0 +++ [pid 1258] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1254] +++ exited with 0 +++ [pid 1261] write(1, "executing program\n", 18 [pid 1258] <... mprotect resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1261] <... write resumed>) = 18 [pid 1258] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1258] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1261] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1261] <... futex resumed>) = 0 [pid 1261] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1258] <... clone3 resumed> => {parent_tid=[1262]}, 88) = 1262 [pid 1261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1258] rt_sigprocmask(SIG_SETMASK, [] [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1258] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1258] <... futex resumed>) = 0 [pid 1261] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1258] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1261] <... mprotect resumed>) = 0 [pid 1261] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1262 attached , [], 8) = 0 [pid 1261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1263 attached [pid 1262] set_robust_list(0x7fd8ad2089a0, 24 [pid 1261] <... clone3 resumed> => {parent_tid=[1263]}, 88) = 1263 [pid 1261] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] set_robust_list(0x7fd8ad2089a0, 24 [pid 1262] <... set_robust_list resumed>) = 0 [pid 1261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1261] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1261] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] rt_sigprocmask(SIG_SETMASK, [] [pid 1263] <... set_robust_list resumed>) = 0 [pid 1263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1263] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1262] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1263] <... socket resumed>) = 3 [pid 1262] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1263] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1261] <... futex resumed>) = 0 [pid 1263] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1261] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... socket resumed>) = 4 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... futex resumed>) = 0 [pid 1262] <... socket resumed>) = 3 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1261] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1262] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... connect resumed>) = 0 [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1258] <... futex resumed>) = 0 [pid 1263] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1261] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1263] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1261] <... futex resumed>) = 0 [pid 1263] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1261] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1263] <... futex resumed>) = 0 [pid 1261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1263] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1261] exit_group(0 [pid 1263] <... futex resumed>) = ? [pid 1261] <... exit_group resumed>) = ? [pid 1263] +++ exited with 0 +++ [pid 1262] <... futex resumed>) = 1 [pid 1261] +++ exited with 0 +++ [pid 1258] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1262] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1258] <... futex resumed>) = 0 [pid 1262] <... socket resumed>) = 4 [pid 1258] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1262] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1262] <... futex resumed>) = 1 [pid 1258] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1262] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1258] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1262] <... connect resumed>) = 0 [pid 1258] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1262] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1258] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1264 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1262] <... futex resumed>) = 0 [pid 1258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1264 attached [pid 1264] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1264] rt_sigprocmask(SIG_SETMASK, [] [pid 1258] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1265 [pid 1262] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1258] <... futex resumed>) = 0 [pid 1264] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1264] setpgid(0, 0 [pid 1258] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1262] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1267 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1266 [pid 1262] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1262] <... futex resumed>) = 1 [pid 1258] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1258] exit_group(0 [pid 1264] <... setpgid resumed>) = 0 [pid 1258] <... exit_group resumed>) = ? [pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1264] write(3, "1000", 4) = 4 [pid 1264] close(3) = 0 [pid 1264] write(1, "executing program\n", 18) = 18 [pid 1264] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1262] +++ exited with 0 +++ [pid 1258] +++ exited with 0 +++ [pid 1264] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1264] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1264] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1264] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1266 attached , [], 8) = 0 [pid 1264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1268]}, 88) = 1268 ci2-android-5-10/strace-static-x86_64: Process 1268 attached [pid 1266] set_robust_list(0x555594bd36a0, 24 [pid 1264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1268] set_robust_list(0x7fd8ad2089a0, 24 [pid 1266] <... set_robust_list resumed>) = 0 [pid 1264] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1267 attached [pid 1267] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1265 attached ) = 0 [pid 1267] rt_sigprocmask(SIG_SETMASK, [] [pid 1266] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] <... set_robust_list resumed>) = 0 [pid 1265] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1265] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] rt_sigprocmask(SIG_SETMASK, [] [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1266] <... prctl resumed>) = 0 [pid 1267] <... prctl resumed>) = 0 [pid 1267] setpgid(0, 0) = 0 [pid 1267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1266] setpgid(0, 0 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1266] <... setpgid resumed>) = 0 [pid 1265] <... prctl resumed>) = 0 [pid 1265] setpgid(0, 0 [pid 1267] <... openat resumed>) = 3 [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1265] <... setpgid resumed>) = 0 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1267] write(3, "1000", 4 [pid 1266] <... openat resumed>) = 3 [pid 1266] write(3, "1000", 4 [pid 1268] <... socket resumed>) = 3 [pid 1267] <... write resumed>) = 4 [pid 1267] close(3) = 0 [pid 1267] write(1, "executing program\n", 18 [pid 1266] <... write resumed>) = 4 [pid 1267] <... write resumed>) = 18 [pid 1265] <... openat resumed>) = 3 executing program [pid 1268] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] close(3 [pid 1265] write(3, "1000", 4) = 4 [pid 1265] close(3) = 0 [pid 1265] write(1, "executing program\n", 18 [pid 1266] <... close resumed>) = 0 [pid 1265] <... write resumed>) = 18 executing program [pid 1265] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1267] <... futex resumed>) = 0 [pid 1266] write(1, "executing program\n", 18 [pid 1265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1267] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1265] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1267] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1266] <... write resumed>) = 18 [pid 1264] <... futex resumed>) = 0 [pid 1264] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1265] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1265] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1267] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1265] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1269 attached [pid 1268] <... futex resumed>) = 1 [pid 1267] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1266] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1269] set_robust_list(0x7fd8ad2089a0, 24 [pid 1268] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1266] <... futex resumed>) = 0 [pid 1266] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1268] <... socket resumed>) = 4 [pid 1266] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1265] <... clone3 resumed> => {parent_tid=[1269]}, 88) = 1269 [pid 1265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1265] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1265] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1267] <... clone3 resumed> => {parent_tid=[1270]}, 88) = 1270 [pid 1269] <... set_robust_list resumed>) = 0 [pid 1268] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] rt_sigprocmask(SIG_SETMASK, [] [pid 1266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... restart_syscall resumed>) = 0 [pid 1267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1267] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1267] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] <... futex resumed>) = 1 [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1264] <... futex resumed>) = 0 [pid 1264] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1264] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1270 attached [pid 1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1268] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1266] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1266] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1270] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1266] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1270] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1266] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1270] <... socket resumed>) = 3 [pid 1270] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1268] <... connect resumed>) = 0 [pid 1267] <... futex resumed>) = 0 [pid 1266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1271 [pid 1267] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1266] <... clone3 resumed> => {parent_tid=[1272]}, 88) = 1272 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1266] rt_sigprocmask(SIG_SETMASK, [] [pid 1268] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1268] <... futex resumed>) = 1 [pid 1264] <... futex resumed>) = 0 [pid 1268] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1266] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1264] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1268] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1266] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = 0 [pid 1268] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1264] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1268] <... futex resumed>) = 0 [pid 1264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1264] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1272 attached [pid 1270] <... futex resumed>) = 1 [pid 1269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1270] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1270] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1271 attached [pid 1272] set_robust_list(0x7fd8ad2089a0, 24 [pid 1269] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1268] +++ exited with 0 +++ [pid 1264] +++ exited with 0 +++ [pid 1267] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1270] <... futex resumed>) = 1 [pid 1270] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1270] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... set_robust_list resumed>) = 0 [pid 1271] set_robust_list(0x555594bd36a0, 24 [pid 1269] <... socket resumed>) = 3 [pid 1267] <... futex resumed>) = 0 [pid 1267] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1269] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1270] <... futex resumed>) = 1 [pid 1270] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1270] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... futex resumed>) = 0 [pid 1272] rt_sigprocmask(SIG_SETMASK, [] [pid 1271] <... set_robust_list resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1267] exit_group(0 [pid 1265] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1267] <... exit_group resumed>) = ? [pid 1265] <... futex resumed>) = 0 [pid 1265] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1270] <... futex resumed>) = ? [pid 1272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1271] rt_sigprocmask(SIG_SETMASK, [] [pid 1270] +++ exited with 0 +++ [pid 1269] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1267] +++ exited with 0 +++ [pid 1272] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1272] <... socket resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1272] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1266] <... futex resumed>) = 0 [pid 1272] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1266] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... socket resumed>) = 4 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1266] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... connect resumed>) = 0 [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1266] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1272] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1266] <... futex resumed>) = 0 [pid 1272] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1266] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1272] <... futex resumed>) = 0 [pid 1266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1272] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1266] exit_group(0) = ? [pid 1272] <... futex resumed>) = ? [pid 1272] +++ exited with 0 +++ [pid 1271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1269] <... socket resumed>) = 4 [pid 1266] +++ exited with 0 +++ [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1269] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] <... prctl resumed>) = 0 [pid 1269] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1265] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1269] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1265] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1271] setpgid(0, 0) = 0 [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1269] <... connect resumed>) = 0 [pid 1271] write(3, "1000", 4 [pid 1269] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... write resumed>) = 4 [pid 1269] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1271] close(3 [pid 1265] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... close resumed>) = 0 [pid 1265] <... futex resumed>) = 0 [pid 1271] write(1, "executing program\n", 18 [pid 1269] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1265] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1271] <... write resumed>) = 18 [pid 1271] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1269] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1271] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1271] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1269] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... mprotect resumed>) = 0 [pid 1271] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1269] <... futex resumed>) = 1 [pid 1265] <... futex resumed>) = 0 [pid 1271] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1265] exit_group(0 [pid 1271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1269] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1265] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 1269] <... futex resumed>) = ? [pid 1271] <... clone3 resumed> => {parent_tid=[1273]}, 88) = 1273 [pid 1271] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1271] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1274 attached [pid 1271] <... futex resumed>) = 0 [pid 1269] +++ exited with 0 +++ [pid 1265] +++ exited with 0 +++ [pid 1271] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1274 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1274] set_robust_list(0x555594bd36a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1273 attached , [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1275 [pid 1273] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1273] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1276 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1277 [pid 1271] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1273] <... futex resumed>) = 1 [pid 1273] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1273] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... futex resumed>) = 1 [pid 1274] <... set_robust_list resumed>) = 0 [pid 1273] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1277 attached ) = 0 [pid 1274] rt_sigprocmask(SIG_SETMASK, [] [pid 1273] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1271] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1273] <... futex resumed>) = 1 [pid 1277] set_robust_list(0x555594bd36a0, 24 [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1273] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1273] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1271] <... futex resumed>) = 0 [pid 1271] exit_group(0) = ? [pid 1273] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1275 attached [pid 1277] <... set_robust_list resumed>) = 0 [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1273] +++ exited with 0 +++ [pid 1271] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1276 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1276] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1276] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] <... prctl resumed>) = 0 [pid 1276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] set_robust_list(0x555594bd36a0, 24 [pid 1274] setpgid(0, 0 [pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1276] setpgid(0, 0) = 0 [pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1274] <... setpgid resumed>) = 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] <... set_robust_list resumed>) = 0 [pid 1276] <... openat resumed>) = 3 [pid 1276] write(3, "1000", 4) = 4 [pid 1276] close(3) = 0 [pid 1276] write(1, "executing program\n", 18 [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1276] <... write resumed>) = 18 [pid 1276] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1276] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1276] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1274] <... openat resumed>) = 3 [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1274] write(3, "1000", 4 [pid 1276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1278]}, 88) = 1278 [pid 1274] <... write resumed>) = 4 [pid 1277] <... prctl resumed>) = 0 [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1276] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] close(3ci2-android-5-10/strace-static-x86_64: Process 1278 attached [pid 1278] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1278] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1278] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] <... close resumed>) = 0 [pid 1276] <... futex resumed>) = 0 [pid 1276] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... futex resumed>) = 1 [pid 1277] setpgid(0, 0 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1274] write(1, "executing program\n", 18 [pid 1278] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1278] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... setpgid resumed>) = 0 [pid 1274] <... write resumed>) = 18 [pid 1276] <... futex resumed>) = 0 [pid 1276] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... futex resumed>) = 1 [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1274] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1278] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1278] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1276] <... futex resumed>) = 0 [pid 1276] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1276] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1278] <... futex resumed>) = 1 [pid 1278] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1274] <... futex resumed>) = 0 [pid 1278] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1278] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... openat resumed>) = 3 [pid 1274] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1276] <... futex resumed>) = 0 [pid 1274] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1277] write(3, "1000", 4 [pid 1274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1277] <... write resumed>) = 4 [pid 1276] exit_group(0 [pid 1274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] <... prctl resumed>) = 0 [pid 1277] close(3 [pid 1274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1276] <... exit_group resumed>) = ? [pid 1274] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1277] <... close resumed>) = 0 [pid 1275] setpgid(0, 0 [pid 1274] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1277] write(1, "executing program\n", 18 [pid 1275] <... setpgid resumed>) = 0 [pid 1274] <... mprotect resumed>) = 0 [pid 1278] <... futex resumed>) = ? [pid 1274] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1277] <... write resumed>) = 18 [pid 1274] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1277] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1277] <... futex resumed>) = 0 executing program [pid 1274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1277] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1274] <... clone3 resumed> => {parent_tid=[1279]}, 88) = 1279 [pid 1277] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1275] <... openat resumed>) = 3 [pid 1274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1275] write(3, "1000", 4 [pid 1274] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] <... write resumed>) = 4 [pid 1274] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1275] close(3 [pid 1277] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1275] <... close resumed>) = 0 [pid 1277] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1275] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 1277] <... mprotect resumed>) = 0 [pid 1275] <... write resumed>) = 18 [pid 1277] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1275] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1275] <... futex resumed>) = 0 [pid 1277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1275] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1278] +++ exited with 0 +++ [pid 1276] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1280 ci2-android-5-10/strace-static-x86_64: Process 1280 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1275] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1277] <... clone3 resumed> => {parent_tid=[1281]}, 88) = 1281 [pid 1280] set_robust_list(0x555594bd36a0, 24 [pid 1277] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... restart_syscall resumed>) = 0 [pid 1277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1277] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... set_robust_list resumed>) = 0 [pid 1277] <... futex resumed>) = 0 [pid 1275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1277] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1275] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1275] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1280] setpgid(0, 0 [pid 1275] <... mprotect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1282 [pid 1280] <... setpgid resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1275] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1275] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1280] <... openat resumed>) = 3 [pid 1275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1279 attached [pid 1279] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1280] write(3, "1000", 4 [pid 1279] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] <... write resumed>) = 4 [pid 1279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1280] close(3 [pid 1279] <... socket resumed>) = 3 [pid 1275] <... clone3 resumed> => {parent_tid=[1283]}, 88) = 1283 ci2-android-5-10/strace-static-x86_64: Process 1282 attached [pid 1275] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] <... close resumed>) = 0 [pid 1280] write(1, "executing program\n", 18 [pid 1282] set_robust_list(0x555594bd36a0, 24 [pid 1275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1280] <... write resumed>) = 18 executing program [pid 1279] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] <... futex resumed>) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1275] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1279] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1275] <... futex resumed>) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1275] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1274] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] <... socket resumed>) = 4 [pid 1280] <... futex resumed>) = 0 [pid 1280] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1282] <... set_robust_list resumed>) = 0 [pid 1280] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1279] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1279] <... futex resumed>) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1274] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1274] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1280] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1280] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1280] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1282] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1284 attached ) = 0 [pid 1279] <... connect resumed>) = 0 [pid 1279] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... clone3 resumed> => {parent_tid=[1284]}, 88) = 1284 [pid 1284] set_robust_list(0x7fd8ad2089a0, 24 [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] <... futex resumed>) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1280] rt_sigprocmask(SIG_SETMASK, [] [pid 1274] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1274] <... futex resumed>) = 0 [pid 1280] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1274] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1280] <... futex resumed>) = 0 [pid 1279] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1280] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1279] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1274] <... futex resumed>) = 0 [pid 1279] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1274] exit_group(0) = ? [pid 1279] <... futex resumed>) = ? [pid 1282] <... openat resumed>) = 3 [pid 1284] <... set_robust_list resumed>) = 0 [pid 1282] write(3, "1000", 4 [pid 1284] rt_sigprocmask(SIG_SETMASK, [] [pid 1282] <... write resumed>) = 4 [pid 1284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] close(3 [pid 1284] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1282] <... close resumed>) = 0 [pid 1282] write(1, "executing program\n", 18 [pid 1279] +++ exited with 0 +++ [pid 1274] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1282] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1281 attached [pid 1281] set_robust_list(0x7fd8ad2089a0, 24 [pid 1282] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] <... set_robust_list resumed>) = 0 [pid 1281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1281] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1282] <... futex resumed>) = 0 [pid 1284] <... socket resumed>) = 3 [pid 1281] <... socket resumed>) = 3 [pid 1281] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1282] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1284] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1277] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1281] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1277] <... futex resumed>) = 0 [pid 1277] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1281] <... socket resumed>) = 4 [pid 1281] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1281] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1277] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1282] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1277] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1281] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1282] <... mprotect resumed>) = 0 [pid 1281] <... connect resumed>) = 0 [pid 1284] <... futex resumed>) = 1 [pid 1280] <... futex resumed>) = 0 [pid 1280] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1280] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1282] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1281] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1281] <... futex resumed>) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1277] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1277] <... futex resumed>) = 0 [pid 1281] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1277] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1282] <... clone3 resumed> => {parent_tid=[1285]}, 88) = 1285 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1284] <... socket resumed>) = 4 [pid 1282] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1286 [pid 1284] <... futex resumed>) = 1 [pid 1282] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1284] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... futex resumed>) = 0 [pid 1280] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1280] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1281] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1277] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 0 [pid 1281] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1277] exit_group(0) = ? [pid 1284] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1281] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1286 attached [pid 1284] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1281] +++ exited with 0 +++ [pid 1277] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1283 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1284] <... futex resumed>) = 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1284] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] <... futex resumed>) = 0 [pid 1280] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1280] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1284] <... futex resumed>) = 0 [pid 1283] set_robust_list(0x7fd8ad2089a0, 24 [pid 1286] set_robust_list(0x555594bd36a0, 24 [pid 1283] <... set_robust_list resumed>) = 0 [pid 1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1283] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1284] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1286] <... set_robust_list resumed>) = 0 [pid 1283] <... socket resumed>) = 3 [pid 1283] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1275] <... futex resumed>) = 0 [pid 1284] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1283] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1284] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] rt_sigprocmask(SIG_SETMASK, [] [pid 1275] <... futex resumed>) = 0 [pid 1284] <... futex resumed>) = 1 [pid 1275] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1280] <... futex resumed>) = 0 [pid 1284] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1280] exit_group(0) = ? [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1284] <... futex resumed>) = ? [pid 1283] <... socket resumed>) = 4 [pid 1283] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] <... futex resumed>) = 1 [pid 1283] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1284] +++ exited with 0 +++ [pid 1280] +++ exited with 0 +++ [pid 1283] <... connect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1283] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1275] <... futex resumed>) = 0 [pid 1275] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1275] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1283] <... futex resumed>) = 1 [pid 1283] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1283] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1275] <... futex resumed>) = 0 [pid 1275] exit_group(0) = ? [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1283] <... futex resumed>) = ? [pid 1286] <... prctl resumed>) = 0 [pid 1283] +++ exited with 0 +++ [pid 1275] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1285 attached [pid 1286] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1286] <... setpgid resumed>) = 0 [pid 1285] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1285] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1285] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1282] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... openat resumed>) = 3 [pid 1282] <... futex resumed>) = 0 [pid 1286] write(3, "1000", 4 [pid 1285] <... socket resumed>) = 4 [pid 1282] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... write resumed>) = 4 [pid 1285] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 [pid 1286] close(3 [pid 1282] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... close resumed>) = 0 [pid 1285] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1282] <... futex resumed>) = 0 [pid 1286] write(1, "executing program\n", 18 [pid 1285] <... connect resumed>) = 0 [pid 1282] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1285] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... write resumed>) = 18 [pid 1285] <... futex resumed>) = 1 [pid 1282] <... futex resumed>) = 0 executing program [pid 1286] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1282] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] <... futex resumed>) = 0 [pid 1285] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1282] <... futex resumed>) = 0 [pid 1286] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1285] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1282] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1286] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1285] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1282] <... futex resumed>) = 0 [pid 1285] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1282] exit_group(0 [pid 1286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1282] <... exit_group resumed>) = ? [pid 1285] <... futex resumed>) = ? [pid 1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1285] +++ exited with 0 +++ [pid 1282] +++ exited with 0 +++ [pid 1286] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1286] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1286] <... mprotect resumed>) = 0 [pid 1286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1287 attached => {parent_tid=[1287]}, 88) = 1287 [pid 1286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1286] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1286] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1287] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1287] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1286] <... futex resumed>) = 0 [pid 1287] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1286] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1287] <... socket resumed>) = 4 [pid 1287] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1286] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1287] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1286] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1288 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1288 [pid 1286] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1287] <... connect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1289 attached [pid 1288] <... set_robust_list resumed>) = 0 [pid 1287] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1289 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1290 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] rt_sigprocmask(SIG_SETMASK, [] [pid 1287] <... futex resumed>) = 1 [pid 1286] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1290 attached [pid 1289] set_robust_list(0x555594bd36a0, 24 [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1287] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1286] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1291 [pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1287] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1286] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1289] <... set_robust_list resumed>) = 0 [pid 1288] <... prctl resumed>) = 0 [pid 1287] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1286] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1290] set_robust_list(0x555594bd36a0, 24 [pid 1289] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] setpgid(0, 0 [pid 1290] <... set_robust_list resumed>) = 0 [pid 1287] <... futex resumed>) = 0 [pid 1286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1291 attached [pid 1288] <... setpgid resumed>) = 0 [pid 1287] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1286] exit_group(0 [pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1287] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1286] <... exit_group resumed>) = ? [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1287] +++ exited with 0 +++ [pid 1286] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1288] <... openat resumed>) = 3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1289] <... prctl resumed>) = 0 [pid 1288] write(3, "1000", 4 [pid 1289] setpgid(0, 0 [pid 1288] <... write resumed>) = 4 [pid 1290] rt_sigprocmask(SIG_SETMASK, [] [pid 1289] <... setpgid resumed>) = 0 [pid 1288] close(3 [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] <... close resumed>) = 0 [pid 1289] <... openat resumed>) = 3 [pid 1288] write(1, "executing program\n", 18 [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1289] write(3, "1000", 4 [pid 1291] set_robust_list(0x555594bd36a0, 24 [pid 1290] <... prctl resumed>) = 0 [pid 1289] <... write resumed>) = 4 [pid 1288] <... write resumed>) = 18 [pid 1290] setpgid(0, 0 [pid 1291] <... set_robust_list resumed>) = 0 [pid 1289] close(3 [pid 1288] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... close resumed>) = 0 [pid 1288] <... futex resumed>) = 0 [pid 1290] <... setpgid resumed>) = 0 [pid 1289] write(1, "executing program\n", 18 [pid 1288] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] <... write resumed>) = 18 [pid 1288] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1289] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... openat resumed>) = 3 [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] <... futex resumed>) = 0 [pid 1290] write(3, "1000", 4 [pid 1289] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program executing program [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1290] <... write resumed>) = 4 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1288] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1288] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1290] close(3 [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] <... mprotect resumed>) = 0 [pid 1290] <... close resumed>) = 0 [pid 1289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1288] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1290] write(1, "executing program\n", 18 [pid 1289] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1289] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1288] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1290] <... write resumed>) = 18 [pid 1289] <... mprotect resumed>) = 0 [pid 1289] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1290] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1292 attached [pid 1289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1288] <... clone3 resumed> => {parent_tid=[1292]}, 88) = 1292 [pid 1290] <... futex resumed>) = 0 [pid 1288] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1290] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1289] <... clone3 resumed> => {parent_tid=[1293]}, 88) = 1293 [pid 1288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1290] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1289] rt_sigprocmask(SIG_SETMASK, [] [pid 1288] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1288] <... futex resumed>) = 0 [pid 1290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1289] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] <... futex resumed>) = 0 [pid 1290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1289] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] set_robust_list(0x7fd8ad2089a0, 24 [pid 1290] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1292] <... set_robust_list resumed>) = 0 [pid 1292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1292] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1290] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1288] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... futex resumed>) = 1 [pid 1290] <... mprotect resumed>) = 0 [pid 1292] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1292] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1288] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1290] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1294 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1292] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1294 attached [pid 1291] <... prctl resumed>) = 0 [pid 1292] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1288] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1288] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1292] <... futex resumed>) = 1 [pid 1292] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1292] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1288] <... futex resumed>) = 0 [pid 1288] exit_group(0) = ? [pid 1292] <... futex resumed>) = ? [pid 1294] set_robust_list(0x555594bd36a0, 24 [pid 1292] +++ exited with 0 +++ [pid 1291] setpgid(0, 0 [pid 1288] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1295 attached [pid 1295] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1290] <... clone3 resumed> => {parent_tid=[1295]}, 88) = 1295 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1290] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1293 attached , NULL, 8) = 0 [pid 1290] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] set_robust_list(0x7fd8ad2089a0, 24 [pid 1290] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1295] <... set_robust_list resumed>) = 0 [pid 1293] <... set_robust_list resumed>) = 0 [pid 1294] <... set_robust_list resumed>) = 0 [pid 1291] <... setpgid resumed>) = 0 [pid 1293] rt_sigprocmask(SIG_SETMASK, [] [pid 1295] rt_sigprocmask(SIG_SETMASK, [] [pid 1293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1293] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1295] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1293] <... socket resumed>) = 3 [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1295] <... socket resumed>) = 3 [pid 1295] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1295] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1289] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1293] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1295] <... socket resumed>) = 4 [pid 1289] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... socket resumed>) = 4 [pid 1295] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1290] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 1 [pid 1293] <... futex resumed>) = 1 [pid 1295] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1289] <... futex resumed>) = 0 [pid 1293] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1289] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... connect resumed>) = 0 [pid 1289] <... futex resumed>) = 0 [pid 1291] <... openat resumed>) = 3 [pid 1289] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... connect resumed>) = -1 EEXIST (File exists) [pid 1293] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1289] <... futex resumed>) = 0 [pid 1291] write(3, "1000", 4 [pid 1289] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... write resumed>) = 4 [pid 1289] <... futex resumed>) = 0 [pid 1293] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1291] close(3 [pid 1289] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1293] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1291] <... close resumed>) = 0 [pid 1293] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1293] <... futex resumed>) = 1 [pid 1290] <... futex resumed>) = 0 [pid 1290] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1289] <... futex resumed>) = 0 [pid 1291] write(1, "executing program\n", 18 [pid 1290] <... futex resumed>) = 0 [pid 1291] <... write resumed>) = 18 [pid 1290] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1289] exit_group(0) = ? [pid 1291] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1295] <... futex resumed>) = 1 [pid 1293] +++ exited with 0 +++ [pid 1295] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1295] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1290] <... futex resumed>) = 0 [pid 1290] exit_group(0) = ? [pid 1295] <... futex resumed>) = ? executing program [pid 1295] +++ exited with 0 +++ [pid 1294] rt_sigprocmask(SIG_SETMASK, [] [pid 1291] <... futex resumed>) = 0 [pid 1290] +++ exited with 0 +++ [pid 1289] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1291] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1291] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1294] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1291] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1294] setpgid(0, 0 [pid 1291] <... mprotect resumed>) = 0 [pid 1291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1294] <... setpgid resumed>) = 0 [pid 1291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1294] write(3, "1000", 4) = 4 [pid 1294] close(3) = 0 [pid 1294] write(1, "executing program\n", 18) = 18 executing program [pid 1294] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1294] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1297 attached => {parent_tid=[1297]}, 88) = 1297 [pid 1291] <... clone3 resumed> => {parent_tid=[1296]}, 88) = 1296 [pid 1291] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1294] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1294] <... futex resumed>) = 0 [pid 1291] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1291] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1296 attached [pid 1291] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1296] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1296] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1296] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1291] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... socket resumed>) = 4 [pid 1296] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1291] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1291] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1297] set_robust_list(0x7fd8ad2089a0, 24 [pid 1296] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1291] <... futex resumed>) = 0 [pid 1296] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1291] <... futex resumed>) = 0 [pid 1291] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1296] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1296] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1296] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1296] <... futex resumed>) = 1 [pid 1296] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1291] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1298 attached [pid 1291] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1298 [pid 1291] <... exit_group resumed>) = ? [pid 1296] <... futex resumed>) = ? [pid 1296] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1298] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1291] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1297] <... set_robust_list resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1299 attached [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1299 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1298] setpgid(0, 0 [pid 1297] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] <... setpgid resumed>) = 0 [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1298] write(3, "1000", 4) = 4 [pid 1298] close(3) = 0 [pid 1298] write(1, "executing program\n", 18) = 18 [pid 1298] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1300 [pid 1298] <... futex resumed>) = 0 executing program [pid 1298] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1298] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1301]}, 88) = 1301 [pid 1298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1302 [pid 1298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1298] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1300 attached [pid 1300] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1299] set_robust_list(0x555594bd36a0, 24 [pid 1300] <... prctl resumed>) = 0 [pid 1300] setpgid(0, 0) = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1300] write(3, "1000", 4) = 4 [pid 1300] close(3) = 0 [pid 1300] write(1, "executing program\n", 18) = 18 executing program [pid 1300] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1300] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1303]}, 88) = 1303 [pid 1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1300] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1301 attached [pid 1301] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1301] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1301] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1301] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1297] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1301] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1297] <... socket resumed>) = 3 [pid 1298] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1298] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1301] <... futex resumed>) = 1 [pid 1301] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1301] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1298] <... futex resumed>) = 0 [pid 1298] exit_group(0) = ? [pid 1297] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1302 attached [pid 1299] <... set_robust_list resumed>) = 0 [pid 1301] <... futex resumed>) = ? [pid 1297] <... futex resumed>) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1294] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1297] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1299] rt_sigprocmask(SIG_SETMASK, [] [pid 1294] <... futex resumed>) = 0 [pid 1302] set_robust_list(0x555594bd36a0, 24 [pid 1294] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1294] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1301] +++ exited with 0 +++ [pid 1298] +++ exited with 0 +++ [pid 1297] <... connect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1297] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1303 attached [pid 1297] <... futex resumed>) = 1 [pid 1294] <... futex resumed>) = 0 [pid 1297] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1294] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1297] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1297] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1294] <... futex resumed>) = 0 [pid 1297] <... futex resumed>) = 0 [pid 1297] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1294] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1294] exit_group(0) = ? [pid 1297] <... futex resumed>) = ? [pid 1303] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1303] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1303] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1300] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1297] +++ exited with 0 +++ [pid 1294] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1303] <... futex resumed>) = 1 [pid 1303] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1303] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1300] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1300] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1303] <... connect resumed>) = 0 [pid 1303] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] <... prctl resumed>) = 0 [pid 1300] <... futex resumed>) = 0 [pid 1300] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1300] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1303] <... futex resumed>) = 1 [pid 1303] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1299] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1303] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1299] <... setpgid resumed>) = 0 [pid 1303] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1300] <... futex resumed>) = 0 [pid 1300] exit_group(0 [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1300] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1303] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1304 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1299] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1299] write(3, "1000", 4) = 4 [pid 1302] <... set_robust_list resumed>) = 0 [pid 1299] close(3 [pid 1302] rt_sigprocmask(SIG_SETMASK, [] [pid 1299] <... close resumed>) = 0 [pid 1303] +++ exited with 0 +++ [pid 1300] +++ exited with 0 +++ [pid 1299] write(1, "executing program\n", 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1299] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1304 attached executing program [pid 1304] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] <... prctl resumed>) = 0 [pid 1304] setpgid(0, 0) = 0 [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1304] write(3, "1000", 4) = 4 [pid 1304] close(3) = 0 [pid 1304] write(1, "executing program\n", 18) = 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 1299] <... futex resumed>) = 0 executing program [pid 1304] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1304] <... futex resumed>) = 0 [pid 1299] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1304] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1304] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1304] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1305 [pid 1304] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1304] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1299] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1299] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1304] <... clone3 resumed> => {parent_tid=[1306]}, 88) = 1306 [pid 1304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1304] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1304] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1305 attached [pid 1299] <... mprotect resumed>) = 0 [pid 1305] set_robust_list(0x555594bd36a0, 24 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1305] <... set_robust_list resumed>) = 0 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1305] setpgid(0, 0) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1305] write(3, "1000", 4) = 4 [pid 1299] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1302] <... prctl resumed>) = 0 [pid 1299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1305] close(3) = 0 [pid 1305] write(1, "executing program\n", 18 [pid 1302] setpgid(0, 0 [pid 1299] <... clone3 resumed> => {parent_tid=[1307]}, 88) = 1307 [pid 1305] <... write resumed>) = 18 [pid 1299] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] <... setpgid resumed>) = 0 [pid 1299] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1305] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1299] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1299] <... futex resumed>) = 0 [pid 1305] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1299] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1305] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1305] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1302] <... openat resumed>) = 3 [pid 1302] write(3, "1000", 4 [pid 1305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1308]}, 88) = 1308 [pid 1305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1302] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1306 attached [pid 1306] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1307 attached ) = 3 [pid 1302] close(3 [pid 1306] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... close resumed>) = 0 [pid 1304] <... futex resumed>) = 0 [pid 1304] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1304] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 1 [pid 1306] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1306] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1304] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1304] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 1 [pid 1306] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1302] write(1, "executing program\n", 18) = 18 executing program [pid 1302] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1306] <... connect resumed>) = 0 [pid 1306] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1304] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1304] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1306] <... futex resumed>) = 1 [pid 1306] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1306] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1304] <... futex resumed>) = 0 [pid 1304] exit_group(0 [pid 1302] <... futex resumed>) = 0 [pid 1304] <... exit_group resumed>) = ? [pid 1302] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1302] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1302] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] set_robust_list(0x7fd8ad2089a0, 24 [pid 1302] <... mprotect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1309 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1306] <... futex resumed>) = ? [pid 1302] <... clone3 resumed> => {parent_tid=[1310]}, 88) = 1310 [pid 1302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1302] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1309 attached [pid 1307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1306] +++ exited with 0 +++ [pid 1304] +++ exited with 0 +++ [pid 1309] set_robust_list(0x555594bd36a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1310 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1307] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1310] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1307] <... socket resumed>) = 3 [pid 1310] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1308 attached [pid 1299] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1307] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1299] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1299] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] <... socket resumed>) = 4 [pid 1299] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] set_robust_list(0x7fd8ad2089a0, 24 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... futex resumed>) = 1 [pid 1308] <... set_robust_list resumed>) = 0 [pid 1310] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1308] rt_sigprocmask(SIG_SETMASK, [] [pid 1307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1311 [pid 1308] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1307] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1307] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1299] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1299] <... futex resumed>) = 0 [pid 1299] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1310] <... socket resumed>) = 4 [pid 1308] <... socket resumed>) = 3 [pid 1310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1307] <... connect resumed>) = 0 [pid 1302] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1310] <... futex resumed>) = 1 [pid 1310] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1309] <... set_robust_list resumed>) = 0 [pid 1307] <... futex resumed>) = 1 [pid 1299] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1299] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1299] <... futex resumed>) = 0 [pid 1305] <... futex resumed>) = 0 [pid 1299] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1307] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... futex resumed>) = 1 [pid 1308] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1310] <... connect resumed>) = -1 EEXIST (File exists) [pid 1310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1302] <... futex resumed>) = 0 [pid 1302] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1302] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1310] <... futex resumed>) = 1 [pid 1310] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 0 [pid 1299] <... futex resumed>) = 0 [pid 1307] <... futex resumed>) = 1 [pid 1305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1299] exit_group(0 [pid 1307] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1299] <... exit_group resumed>) = ? [pid 1307] <... futex resumed>) = ? [pid 1308] <... futex resumed>) = 1 [pid 1310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1308] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1302] <... futex resumed>) = 0 [pid 1302] exit_group(0) = ? [pid 1310] <... futex resumed>) = ? [pid 1307] +++ exited with 0 +++ [pid 1299] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1308] <... connect resumed>) = 0 [pid 1308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 0 [pid 1305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1309] rt_sigprocmask(SIG_SETMASK, [] [pid 1305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1308] <... futex resumed>) = 1 [pid 1308] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1305] <... futex resumed>) = 0 [pid 1305] exit_group(0) = ? [pid 1309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1308] <... futex resumed>) = ? [pid 1309] <... prctl resumed>) = 0 [pid 1309] setpgid(0, 0) = 0 [pid 1309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1310] +++ exited with 0 +++ [pid 1302] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1309] <... openat resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1309] write(3, "1000", 4) = 4 [pid 1309] close(3) = 0 [pid 1308] +++ exited with 0 +++ [pid 1305] +++ exited with 0 +++ [pid 1309] write(1, "executing program\n", 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1309] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1311 attached [pid 1309] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1311] setpgid(0, 0) = 0 [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1309] <... futex resumed>) = 0 [pid 1311] <... openat resumed>) = 3 [pid 1311] write(3, "1000", 4) = 4 [pid 1311] close(3) = 0 [pid 1311] write(1, "executing program\n", 18) = 18 [pid 1309] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1311] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1311] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1312]}, 88) = 1312 [pid 1311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1311] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1312 attached [pid 1312] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1312] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = 0 [pid 1311] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 1 [pid 1312] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = 0 [pid 1311] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1311] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1312] <... futex resumed>) = 1 [pid 1312] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1309] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1312] <... connect resumed>) = 0 [pid 1312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = 0 [pid 1309] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1311] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1311] <... futex resumed>) = 0 [pid 1309] <... mprotect resumed>) = 0 [pid 1311] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1309] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1312] <... futex resumed>) = 1 [pid 1309] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1312] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... restart_syscall resumed>) = 0 [pid 1309] <... clone3 resumed> => {parent_tid=[1313]}, 88) = 1313 ci2-android-5-10/strace-static-x86_64: Process 1313 attached [pid 1309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1309] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1309] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1313] set_robust_list(0x7fd8ad2089a0, 24 [pid 1309] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1314 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1312] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1311] <... futex resumed>) = 0 [pid 1311] exit_group(0) = ? [pid 1312] <... futex resumed>) = ? [pid 1313] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1314 attached [pid 1313] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] set_robust_list(0x555594bd36a0, 24 [pid 1313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] <... set_robust_list resumed>) = 0 [pid 1313] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1312] +++ exited with 0 +++ [pid 1311] +++ exited with 0 +++ [pid 1314] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1313] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1313] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1315 attached [pid 1309] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1315] set_robust_list(0x555594bd36a0, 24 [pid 1314] <... prctl resumed>) = 0 [pid 1313] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1309] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1315 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1316 attached [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] setpgid(0, 0 [pid 1313] <... socket resumed>) = 4 [pid 1309] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1317 attached [pid 1316] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1316 [pid 1317] set_robust_list(0x555594bd36a0, 24 [pid 1316] <... set_robust_list resumed>) = 0 [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... setpgid resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1317 [pid 1317] <... set_robust_list resumed>) = 0 [pid 1316] rt_sigprocmask(SIG_SETMASK, [] [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1313] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1313] <... futex resumed>) = 1 [pid 1309] <... futex resumed>) = 0 [pid 1316] <... prctl resumed>) = 0 [pid 1313] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1309] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] setpgid(0, 0 [pid 1313] <... connect resumed>) = 0 [pid 1309] <... futex resumed>) = 0 [pid 1316] <... setpgid resumed>) = 0 [pid 1313] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1313] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1316] <... openat resumed>) = 3 [pid 1313] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1309] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] write(3, "1000", 4 [pid 1315] <... prctl resumed>) = 0 [pid 1313] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1309] <... futex resumed>) = 0 [pid 1316] <... write resumed>) = 4 [pid 1313] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1309] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] close(3 [pid 1313] <... futex resumed>) = 0 [pid 1309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1316] <... close resumed>) = 0 [pid 1313] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1315] setpgid(0, 0 [pid 1309] exit_group(0 [pid 1316] write(1, "executing program\n", 18 [pid 1313] <... futex resumed>) = ? [pid 1309] <... exit_group resumed>) = ? [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1315] <... setpgid resumed>) = 0 [pid 1314] <... openat resumed>) = 3 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1317] <... prctl resumed>) = 0 [pid 1316] <... write resumed>) = 18 [pid 1315] <... openat resumed>) = 3 [pid 1316] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1313] +++ exited with 0 +++ [pid 1314] write(3, "1000", 4 [pid 1309] +++ exited with 0 +++ [pid 1317] setpgid(0, 0 executing program [pid 1315] write(3, "1000", 4 [pid 1316] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1314] <... write resumed>) = 4 [pid 1314] close(3) = 0 [pid 1314] write(1, "executing program\n", 18) = 18 [pid 1314] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1314] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1316] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1314] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1314] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1318]}, 88) = 1318 [pid 1314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1314] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1318 attached [pid 1318] set_robust_list(0x7fd8ad2089a0, 24 [pid 1316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1318] <... set_robust_list resumed>) = 0 [pid 1316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1318] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1318] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... mprotect resumed>) = 0 [pid 1314] <... futex resumed>) = 0 [pid 1316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1314] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1318] <... futex resumed>) = 1 [pid 1318] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1316] <... clone3 resumed> => {parent_tid=[1319]}, 88) = 1319 [pid 1318] <... socket resumed>) = 4 [pid 1318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] rt_sigprocmask(SIG_SETMASK, [] [pid 1314] <... futex resumed>) = 0 [pid 1316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 0 [pid 1316] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1314] <... futex resumed>) = 0 [pid 1314] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... futex resumed>) = 1 [pid 1317] <... setpgid resumed>) = 0 [pid 1318] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1315] <... write resumed>) = 4 [pid 1314] <... futex resumed>) = 0 [pid 1314] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1314] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1318] <... futex resumed>) = 1 [pid 1318] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1314] <... futex resumed>) = 0 [pid 1314] exit_group(0) = ? [pid 1318] <... futex resumed>) = ? [pid 1317] <... openat resumed>) = 3 [pid 1315] close(3) = 0 [pid 1317] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1319 attached [pid 1315] write(1, "executing program\n", 18 [pid 1317] <... write resumed>) = 4 [pid 1318] +++ exited with 0 +++ [pid 1314] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1319] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1319] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1317] close(3 [pid 1315] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 1315] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1317] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1320 attached [pid 1319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] write(1, "executing program\n", 18 [pid 1315] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1321 attached [pid 1320] set_robust_list(0x555594bd36a0, 24 [pid 1317] <... write resumed>) = 18 [pid 1315] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1320 [pid 1319] <... futex resumed>) = 1 executing program [pid 1317] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1316] <... futex resumed>) = 0 [pid 1315] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1321 [pid 1317] <... futex resumed>) = 0 [pid 1316] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1317] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1316] <... futex resumed>) = 0 [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] set_robust_list(0x555594bd36a0, 24 [pid 1320] <... set_robust_list resumed>) = 0 [pid 1319] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1319] <... socket resumed>) = 4 [pid 1317] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1316] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1319] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1315] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1316] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1315] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1316] <... futex resumed>) = 1 [pid 1317] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1316] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1315] <... mprotect resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1319] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1317] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1317] <... mprotect resumed>) = 0 [pid 1315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1319] <... connect resumed>) = 0 [pid 1317] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1317] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1315] <... clone3 resumed> => {parent_tid=[1322]}, 88) = 1322 [pid 1319] <... futex resumed>) = 1 [pid 1319] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] <... futex resumed>) = 0 [pid 1315] rt_sigprocmask(SIG_SETMASK, [] [pid 1317] <... clone3 resumed> => {parent_tid=[1323]}, 88) = 1323 [pid 1316] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1317] rt_sigprocmask(SIG_SETMASK, [] [pid 1316] <... futex resumed>) = 1 [pid 1315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 0 [pid 1319] <... futex resumed>) = 0 [pid 1319] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1317] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1319] <... futex resumed>) = 1 [pid 1316] <... futex resumed>) = 0 [pid 1319] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1320] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1316] exit_group(0 [pid 1319] <... futex resumed>) = ? [pid 1316] <... exit_group resumed>) = ? [pid 1319] +++ exited with 0 +++ [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1320] setpgid(0, 0) = 0 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1320] write(3, "1000", 4 [pid 1316] +++ exited with 0 +++ [pid 1320] <... write resumed>) = 4 [pid 1320] close(3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1320] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1320] write(1, "executing program\n", 18) = 18 [pid 1320] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1321] <... set_robust_list resumed>) = 0 [pid 1320] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1320] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1320] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1321] rt_sigprocmask(SIG_SETMASK, [] [pid 1320] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1324]}, 88) = 1324 [pid 1320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1322 attached [pid 1321] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1323 attached [pid 1323] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1323] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] <... socket resumed>) = 3 [pid 1323] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1323] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1317] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1317] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... socket resumed>) = 4 [pid 1323] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1323] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1324 attached [pid 1317] <... futex resumed>) = 0 [pid 1317] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1317] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1321] <... prctl resumed>) = 0 [pid 1323] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1323] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1323] <... futex resumed>) = 0 [pid 1317] <... futex resumed>) = 1 [pid 1323] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1317] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1323] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1323] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1317] <... futex resumed>) = 0 [pid 1323] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1317] exit_group(0) = ? [pid 1323] <... futex resumed>) = ? [pid 1324] set_robust_list(0x7fd8ad2089a0, 24 [pid 1322] set_robust_list(0x7fd8ad2089a0, 24 [pid 1321] setpgid(0, 0 [pid 1324] <... set_robust_list resumed>) = 0 [pid 1323] +++ exited with 0 +++ [pid 1322] <... set_robust_list resumed>) = 0 [pid 1321] <... setpgid resumed>) = 0 [pid 1317] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1324] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1320] <... futex resumed>) = 0 [pid 1324] <... futex resumed>) = 1 [pid 1320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1324] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1324] <... socket resumed>) = 4 [pid 1324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1320] <... futex resumed>) = 0 [pid 1320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1324] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1320] <... futex resumed>) = 0 [pid 1321] <... openat resumed>) = 3 [pid 1320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1321] write(3, "1000", 4 [pid 1320] <... futex resumed>) = 0 [pid 1324] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1321] <... write resumed>) = 4 [pid 1321] close(3 [pid 1324] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1320] <... futex resumed>) = 0 [pid 1321] <... close resumed>) = 0 [pid 1324] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1321] write(1, "executing program\n", 18 [pid 1320] exit_group(0 [pid 1322] rt_sigprocmask(SIG_SETMASK, [] [pid 1321] <... write resumed>) = 18 [pid 1320] <... exit_group resumed>) = ? [pid 1324] <... futex resumed>) = ? [pid 1321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1322] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1321] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1324] +++ exited with 0 +++ [pid 1321] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1320] +++ exited with 0 +++ [pid 1322] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1321] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1325]}, 88) = 1325 [pid 1321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1321] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1321] <... futex resumed>) = 0 [pid 1322] <... socket resumed>) = 3 [pid 1321] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1325 attached [pid 1322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1325] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1325] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1322] <... futex resumed>) = 1 [pid 1315] <... futex resumed>) = 0 [pid 1322] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1325] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1321] <... futex resumed>) = 0 [pid 1321] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1321] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1325] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1326 attached [pid 1322] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1315] <... futex resumed>) = 0 [pid 1322] <... socket resumed>) = 4 [pid 1315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1326 [pid 1322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1322] <... futex resumed>) = 0 [pid 1315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1322] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1315] <... futex resumed>) = 0 [pid 1322] <... connect resumed>) = 0 [pid 1315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1322] <... futex resumed>) = 0 [pid 1315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1322] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1315] <... futex resumed>) = 0 [pid 1322] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1322] <... futex resumed>) = 0 [pid 1315] exit_group(0) = ? [pid 1326] set_robust_list(0x555594bd36a0, 24 [pid 1322] +++ exited with 0 +++ [pid 1315] +++ exited with 0 +++ [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1325] <... socket resumed>) = 4 [pid 1325] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1325] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] <... set_robust_list resumed>) = 0 [pid 1326] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1321] <... futex resumed>) = 0 [pid 1326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1326] setpgid(0, 0) = 0 [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1326] write(3, "1000", 4) = 4 [pid 1326] close(3) = 0 [pid 1326] write(1, "executing program\n", 18) = 18 [pid 1326] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1327 [pid 1326] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1326] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1326] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1328 [pid 1326] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1326] <... clone3 resumed> => {parent_tid=[1329]}, 88) = 1329 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1329 attached [pid 1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1327 attached executing program [pid 1327] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] set_robust_list(0x7fd8ad2089a0, 24 [pid 1321] <... futex resumed>) = 1 [pid 1325] <... futex resumed>) = 0 [pid 1325] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1325] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1321] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1328 attached [pid 1328] set_robust_list(0x555594bd36a0, 24 [pid 1329] <... set_robust_list resumed>) = 0 [pid 1321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] <... prctl resumed>) = 0 [pid 1328] <... set_robust_list resumed>) = 0 [pid 1327] setpgid(0, 0 [pid 1328] rt_sigprocmask(SIG_SETMASK, [] [pid 1327] <... setpgid resumed>) = 0 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1329] rt_sigprocmask(SIG_SETMASK, [] [pid 1321] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... openat resumed>) = 3 [pid 1328] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1321] <... futex resumed>) = 1 [pid 1325] <... futex resumed>) = 0 [pid 1325] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1325] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1325] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] write(3, "1000", 4 [pid 1321] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... prctl resumed>) = 0 [pid 1327] <... write resumed>) = 4 [pid 1328] setpgid(0, 0 [pid 1327] close(3 [pid 1328] <... setpgid resumed>) = 0 [pid 1327] <... close resumed>) = 0 [pid 1329] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1327] write(1, "executing program\n", 18) = 18 [pid 1327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... openat resumed>) = 3 [pid 1327] <... futex resumed>) = 0 [pid 1321] exit_group(0 [pid 1327] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1325] <... futex resumed>) = ? executing program [pid 1321] <... exit_group resumed>) = ? [pid 1325] +++ exited with 0 +++ [pid 1327] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1328] write(3, "1000", 4) = 4 [pid 1327] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1328] close(3 [pid 1327] <... mprotect resumed>) = 0 [pid 1328] <... close resumed>) = 0 [pid 1327] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1321] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1328] write(1, "executing program\n", 18) = 18 [pid 1328] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1328] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1328] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1327] <... clone3 resumed> => {parent_tid=[1330]}, 88) = 1330 [pid 1328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1327] rt_sigprocmask(SIG_SETMASK, [] [pid 1328] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1327] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1328] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1327] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... mprotect resumed>) = 0 [pid 1327] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1330 attached [pid 1329] <... socket resumed>) = 3 [pid 1328] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1327] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... clone3 resumed> => {parent_tid=[1331]}, 88) = 1331 [pid 1328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1328] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1331 attached [pid 1331] set_robust_list(0x7fd8ad2089a0, 24 [pid 1329] <... futex resumed>) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... set_robust_list resumed>) = 0 [pid 1331] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1331] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1331] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 1328] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 1 [pid 1331] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1331] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] set_robust_list(0x7fd8ad2089a0, 24 [pid 1329] <... socket resumed>) = 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1330] <... set_robust_list resumed>) = 0 [pid 1329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1332 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1329] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 1 [pid 1331] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1331] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = 0 [pid 1328] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1328] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1331] <... futex resumed>) = 1 [pid 1331] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1331] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1328] <... futex resumed>) = 0 [pid 1328] exit_group(0 [pid 1329] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1328] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1333 [pid 1331] <... futex resumed>) = ? [pid 1329] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1330] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1332 attached [pid 1326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1329] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1326] <... futex resumed>) = 0 [pid 1326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1329] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1330] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1330] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1333 attached [pid 1332] set_robust_list(0x555594bd36a0, 24 [pid 1329] <... futex resumed>) = 1 [pid 1326] <... futex resumed>) = 0 [pid 1330] <... socket resumed>) = 3 [pid 1329] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1326] exit_group(0) = ? [pid 1331] +++ exited with 0 +++ [pid 1328] +++ exited with 0 +++ [pid 1329] <... futex resumed>) = ? [pid 1330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] set_robust_list(0x555594bd36a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1333] <... set_robust_list resumed>) = 0 [pid 1333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1333] setpgid(0, 0) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1329] +++ exited with 0 +++ [pid 1326] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1333] write(3, "1000", 4) = 4 [pid 1333] close(3) = 0 [pid 1333] write(1, "executing program\n", 18) = 18 [pid 1333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1330] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 executing program [pid 1330] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1333] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1334]}, 88) = 1334 [pid 1330] <... socket resumed>) = 4 [pid 1333] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1330] <... futex resumed>) = 1 [pid 1327] <... futex resumed>) = 0 [pid 1327] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1327] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1334 attached [pid 1334] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1334] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1334] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = 0 [pid 1333] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 1 [pid 1334] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1330] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1334] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = 0 [pid 1333] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1333] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 1 [pid 1334] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1330] <... connect resumed>) = -1 EEXIST (File exists) [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1335 [pid 1334] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1330] <... futex resumed>) = 1 [pid 1333] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1327] <... futex resumed>) = 0 [pid 1333] <... futex resumed>) = 0 [pid 1327] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1327] <... futex resumed>) = 0 [pid 1332] <... set_robust_list resumed>) = 0 [pid 1330] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1327] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1334] <... futex resumed>) = 1 [pid 1334] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1330] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1334] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1333] <... futex resumed>) = 0 [pid 1333] exit_group(0 [pid 1330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] rt_sigprocmask(SIG_SETMASK, [] [pid 1330] <... futex resumed>) = 1 [pid 1333] <... exit_group resumed>) = ? [pid 1330] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1327] <... futex resumed>) = 0 [pid 1327] exit_group(0) = ? [pid 1330] <... futex resumed>) = ? [pid 1334] <... futex resumed>) = ? [pid 1330] +++ exited with 0 +++ [pid 1327] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1334] +++ exited with 0 +++ [pid 1333] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1335 attached [pid 1335] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1335] setpgid(0, 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] <... setpgid resumed>) = 0 [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1332] <... prctl resumed>) = 0 [pid 1332] setpgid(0, 0 [pid 1335] <... openat resumed>) = 3 [pid 1332] <... setpgid resumed>) = 0 [pid 1335] write(3, "1000", 4) = 4 [pid 1335] close(3) = 0 [pid 1335] write(1, "executing program\n", 18) = 18 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1335] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1336]}, 88) = 1336 [pid 1335] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 1332] write(3, "1000", 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1332] <... write resumed>) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1332] close(3 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1337 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1332] <... close resumed>) = 0 [pid 1335] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1336 attached executing program [pid 1336] set_robust_list(0x7fd8ad2089a0, 24 [pid 1332] write(1, "executing program\n", 18 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1336] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1332] <... write resumed>) = 18 [pid 1336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... futex resumed>) = 1 [pid 1336] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1335] <... futex resumed>) = 0 [pid 1332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1332] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1336] <... futex resumed>) = 1 [pid 1332] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1332] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1336] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1335] <... futex resumed>) = 0 [pid 1335] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1335] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1336] <... futex resumed>) = 1 [pid 1336] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1332] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1338 [pid 1332] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1336] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1332] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1335] <... futex resumed>) = 0 [pid 1335] exit_group(0) = ? [pid 1332] <... clone3 resumed> => {parent_tid=[1339]}, 88) = 1339 [pid 1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1336] <... futex resumed>) = ? [pid 1332] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1332] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1337 attached ci2-android-5-10/strace-static-x86_64: Process 1339 attached [pid 1337] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1339] set_robust_list(0x7fd8ad2089a0, 24 [pid 1337] rt_sigprocmask(SIG_SETMASK, [] [pid 1339] <... set_robust_list resumed>) = 0 [pid 1336] +++ exited with 0 +++ [pid 1335] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1338 attached [pid 1338] set_robust_list(0x555594bd36a0, 24 [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1338] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 1338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1338] setpgid(0, 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1338] <... setpgid resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1338] write(3, "1000", 4) = 4 [pid 1338] close(3) = 0 executing program [pid 1338] write(1, "executing program\n", 18) = 18 [pid 1338] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1340 [pid 1338] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1338] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1341]}, 88) = 1341 [pid 1338] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1337] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1340 attached ) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1340] set_robust_list(0x555594bd36a0, 24 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1340] <... set_robust_list resumed>) = 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1340] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1342 [pid 1340] <... setpgid resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1337] <... openat resumed>) = 3 [pid 1337] write(3, "1000", 4 [pid 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1340] write(3, "1000", 4) = 4 [pid 1340] close(3) = 0 [pid 1340] write(1, "executing program\n", 18) = 18 [pid 1340] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1337] <... write resumed>) = 4 [pid 1340] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1340] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1337] close(3 [pid 1340] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1343]}, 88) = 1343 [pid 1339] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] <... close resumed>) = 0 [pid 1340] rt_sigprocmask(SIG_SETMASK, [] [pid 1337] write(1, "executing program\n", 18 [pid 1340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1340] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1341 attached [pid 1341] set_robust_list(0x7fd8ad2089a0, 24 [pid 1337] <... write resumed>) = 18 [pid 1341] <... set_robust_list resumed>) = 0 [pid 1341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1341] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 1 [pid 1341] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1341] <... futex resumed>) = 1 [pid 1337] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1341] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1337] <... futex resumed>) = 0 [pid 1341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1338] <... futex resumed>) = 0 [pid 1338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1338] <... futex resumed>) = 0 [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1337] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1341] <... futex resumed>) = 1 [pid 1341] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... futex resumed>) = 0 [pid 1338] exit_group(0 [pid 1337] <... clone3 resumed> => {parent_tid=[1344]}, 88) = 1344 [pid 1339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] rt_sigprocmask(SIG_SETMASK, [] [pid 1339] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1339] <... socket resumed>) = 3 [pid 1337] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1338] <... exit_group resumed>) = ? [pid 1341] <... futex resumed>) = ? [pid 1339] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... socket resumed>) = 4 [pid 1339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1344 attached ) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1339] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1332] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 1342 attached [pid 1339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1342] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1342] rt_sigprocmask(SIG_SETMASK, [] [pid 1339] <... futex resumed>) = 1 [pid 1332] <... futex resumed>) = 0 [pid 1341] +++ exited with 0 +++ [pid 1338] +++ exited with 0 +++ [pid 1332] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1339] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1332] <... futex resumed>) = 0 [pid 1332] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1339] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1342] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 1339] <... futex resumed>) = 1 executing program [pid 1332] <... futex resumed>) = 0 [pid 1332] exit_group(0 [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1332] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1342] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1342] setpgid(0, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1342] <... setpgid resumed>) = 0 [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1342] write(3, "1000", 4 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1345 [pid 1342] <... write resumed>) = 4 [pid 1342] close(3) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1342] <... write resumed>) = 18 [pid 1342] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1339] +++ exited with 0 +++ [pid 1332] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1342] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1344] set_robust_list(0x7fd8ad2089a0, 24 [pid 1342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1344] <... set_robust_list resumed>) = 0 [pid 1342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1346 attached [pid 1344] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1342] <... clone3 resumed> => {parent_tid=[1346]}, 88) = 1346 [pid 1342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1342] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1342] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1343 attached [pid 1343] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1343] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1340] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] <... socket resumed>) = 3 [pid 1343] <... futex resumed>) = 1 [pid 1343] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1340] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1340] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1346] set_robust_list(0x7fd8ad2089a0, 24 [pid 1344] <... futex resumed>) = 1 [pid 1340] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1337] <... futex resumed>) = 0 [pid 1340] <... futex resumed>) = 0 [pid 1340] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = 1 [pid 1343] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] <... futex resumed>) = 0 [pid 1337] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1340] exit_group(0 [pid 1337] <... futex resumed>) = 0 [pid 1340] <... exit_group resumed>) = ? [pid 1337] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1343] <... futex resumed>) = ? [pid 1346] <... set_robust_list resumed>) = 0 [pid 1344] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1346] rt_sigprocmask(SIG_SETMASK, [] [pid 1344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 1 [pid 1346] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1337] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1337] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device) [pid 1344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] <... socket resumed>) = 3 [pid 1343] +++ exited with 0 +++ [pid 1340] +++ exited with 0 +++ [pid 1337] <... futex resumed>) = 0 [pid 1344] <... futex resumed>) = 1 [pid 1337] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1344] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1337] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1344] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1337] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1345 attached [pid 1345] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1345] rt_sigprocmask(SIG_SETMASK, [] [pid 1344] <... futex resumed>) = 1 [pid 1337] <... futex resumed>) = 0 [pid 1345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1337] exit_group(0 [pid 1344] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 1337] <... exit_group resumed>) = ? [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1345] setpgid(0, 0) = 0 [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1345] write(3, "1000", 4) = 4 [pid 1345] close(3) = 0 [pid 1345] write(1, "executing program\n", 18 [pid 1344] +++ exited with 0 +++ [pid 1337] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1345] <... write resumed>) = 18 [pid 1345] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1346] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1345] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1345] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1346] <... futex resumed>) = 1 [pid 1342] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1342] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1346] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1346] <... socket resumed>) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1347 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1346] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1347 attached [pid 1346] <... futex resumed>) = 1 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1348 [pid 1342] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1342] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1345] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1349]}, 88) = 1349 [pid 1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1345] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1346] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1349 attached [pid 1349] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1349] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1346] <... connect resumed>) = -1 EEXIST (File exists) [pid 1349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1345] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = 1 [pid 1349] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... futex resumed>) = 0 [pid 1345] exit_group(0 [pid 1346] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1345] <... exit_group resumed>) = ? [pid 1346] <... futex resumed>) = 1 [pid 1342] <... futex resumed>) = 0 [pid 1342] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1346] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1342] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1349] <... futex resumed>) = ? [pid 1346] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1347] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1348 attached [pid 1346] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... set_robust_list resumed>) = 0 [pid 1349] +++ exited with 0 +++ [pid 1345] +++ exited with 0 +++ [pid 1346] <... futex resumed>) = 1 [pid 1346] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1342] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1342] exit_group(0 [pid 1346] <... futex resumed>) = ? [pid 1342] <... exit_group resumed>) = ? executing program executing program executing program [pid 1348] set_robust_list(0x555594bd36a0, 24 [pid 1347] rt_sigprocmask(SIG_SETMASK, [] [pid 1346] +++ exited with 0 +++ [pid 1342] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1348] <... set_robust_list resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1348] setpgid(0, 0) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1350 [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] <... openat resumed>) = 3 [pid 1348] write(3, "1000", 4) = 4 [pid 1348] close(3) = 0 [pid 1348] write(1, "executing program\n", 18) = 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 1348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1348] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1348] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1348] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1348] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1351 [pid 1348] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1348] <... clone3 resumed> => {parent_tid=[1352]}, 88) = 1352 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1348] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1350 attached [pid 1347] setpgid(0, 0 [pid 1350] set_robust_list(0x555594bd36a0, 24 [pid 1347] <... setpgid resumed>) = 0 [pid 1350] <... set_robust_list resumed>) = 0 [pid 1350] rt_sigprocmask(SIG_SETMASK, [] [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1350] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1347] <... openat resumed>) = 3 [pid 1350] setpgid(0, 0) = 0 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1347] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1351 attached ) = 4 [pid 1347] close(3 [pid 1350] <... openat resumed>) = 3 [pid 1350] write(3, "1000", 4) = 4 [pid 1350] close(3) = 0 [pid 1350] write(1, "executing program\n", 18) = 18 [pid 1347] <... close resumed>) = 0 [pid 1350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1350] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1350] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1351] set_robust_list(0x555594bd36a0, 24 [pid 1347] write(1, "executing program\n", 18 [pid 1350] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1347] <... write resumed>) = 18 [pid 1350] <... clone3 resumed> => {parent_tid=[1353]}, 88) = 1353 [pid 1350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1347] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1352 attached [pid 1352] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1352] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1351] <... set_robust_list resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1352] <... futex resumed>) = 1 [pid 1347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1352] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1352] <... socket resumed>) = 4 [pid 1347] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1348] <... futex resumed>) = 0 [pid 1347] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1348] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... mprotect resumed>) = 0 [pid 1347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1348] <... futex resumed>) = 0 [pid 1347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1348] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... futex resumed>) = 1 [pid 1347] <... clone3 resumed> => {parent_tid=[1354]}, 88) = 1354 [pid 1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1352] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... connect resumed>) = 0 [pid 1352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1348] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1352] <... futex resumed>) = 1 [pid 1352] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1348] <... futex resumed>) = 0 [pid 1348] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1354 attached [pid 1351] rt_sigprocmask(SIG_SETMASK, [] [pid 1348] <... exit_group resumed>) = ? [pid 1352] <... futex resumed>) = ? [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1354] set_robust_list(0x7fd8ad2089a0, 24 [pid 1351] <... prctl resumed>) = 0 [pid 1354] <... set_robust_list resumed>) = 0 [pid 1351] setpgid(0, 0 [pid 1354] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] <... setpgid resumed>) = 0 [pid 1354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1352] +++ exited with 0 +++ [pid 1348] +++ exited with 0 +++ [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1353 attached [pid 1351] <... openat resumed>) = 3 [pid 1353] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1353] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 1354] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1351] write(3, "1000", 4 [pid 1353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1350] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1350] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1350] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... futex resumed>) = 1 [pid 1353] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... futex resumed>) = 1 [pid 1353] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1355 [pid 1351] <... write resumed>) = 4 [pid 1353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1350] <... futex resumed>) = 0 [pid 1350] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1350] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1353] <... futex resumed>) = 1 [pid 1353] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1351] close(3 [pid 1353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1350] <... futex resumed>) = 0 [pid 1351] <... close resumed>) = 0 [pid 1350] exit_group(0) = ? [pid 1353] <... futex resumed>) = ? [pid 1351] write(1, "executing program\n", 18) = 18 [pid 1351] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] <... socket resumed>) = 3 [pid 1351] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1347] <... futex resumed>) = 0 [pid 1347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1353] +++ exited with 0 +++ [pid 1350] +++ exited with 0 +++ [pid 1351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1351] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1355 attached [pid 1355] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1355] rt_sigprocmask(SIG_SETMASK, [] [pid 1351] <... mprotect resumed>) = 0 [pid 1355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1354] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1354] <... socket resumed>) = 4 [pid 1355] <... prctl resumed>) = 0 [pid 1355] setpgid(0, 0) = 0 [pid 1355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1355] write(3, "1000", 4) = 4 [pid 1355] close(3) = 0 [pid 1355] write(1, "executing program\n", 18) = 18 [pid 1355] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1355] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1355] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1351] <... clone3 resumed> => {parent_tid=[1356]}, 88) = 1356 [pid 1355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1357]}, 88) = 1357 [pid 1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1356 attached [pid 1356] set_robust_list(0x7fd8ad2089a0, 24 [pid 1351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1356] <... set_robust_list resumed>) = 0 [pid 1356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1356] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1357 attached [pid 1357] set_robust_list(0x7fd8ad2089a0, 24 [pid 1351] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 [pid 1351] <... futex resumed>) = 1 [pid 1347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] <... futex resumed>) = 0 [pid 1356] <... futex resumed>) = 0 [pid 1356] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1356] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1351] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] <... socket resumed>) = 4 [pid 1356] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1351] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1351] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1354] <... futex resumed>) = 1 [pid 1356] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1354] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1356] <... connect resumed>) = 0 [pid 1354] <... connect resumed>) = -1 EEXIST (File exists) [pid 1356] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1357] <... set_robust_list resumed>) = 0 [pid 1354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1351] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1356] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1351] <... futex resumed>) = 0 [pid 1347] <... futex resumed>) = 0 [pid 1354] <... futex resumed>) = 1 [pid 1351] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1354] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1356] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1354] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1358 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1356] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1347] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1358 attached [pid 1354] <... futex resumed>) = 1 [pid 1357] rt_sigprocmask(SIG_SETMASK, [] [pid 1356] <... futex resumed>) = 1 [pid 1351] <... futex resumed>) = 0 [pid 1347] exit_group(0 [pid 1354] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... restart_syscall resumed>) = 0 [pid 1354] <... futex resumed>) = ? [pid 1347] <... exit_group resumed>) = ? [pid 1351] exit_group(0) = ? [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1359 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1354] +++ exited with 0 +++ [pid 1347] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1356] +++ exited with 0 +++ [pid 1351] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1357] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] set_robust_list(0x555594bd36a0, 24 [pid 1355] <... futex resumed>) = 0 [pid 1355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... futex resumed>) = 1 [pid 1357] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1358] <... set_robust_list resumed>) = 0 [pid 1357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... futex resumed>) = 1 [pid 1357] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1358] rt_sigprocmask(SIG_SETMASK, [] [pid 1357] <... connect resumed>) = 0 [pid 1357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1357] <... futex resumed>) = 1 [pid 1357] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1355] <... futex resumed>) = 0 [pid 1355] exit_group(0) = ? [pid 1357] <... futex resumed>) = ? [pid 1358] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1359 attached [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1359] set_robust_list(0x555594bd36a0, 24 [pid 1358] <... prctl resumed>) = 0 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1358] setpgid(0, 0 [pid 1357] +++ exited with 0 +++ [pid 1358] <... setpgid resumed>) = 0 [pid 1355] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1358] <... openat resumed>) = 3 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1359] setpgid(0, 0) = 0 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] write(3, "1000", 4) = 4 [pid 1359] <... openat resumed>) = 3 [pid 1359] write(3, "1000", 4) = 4 [pid 1359] close(3) = 0 executing program [pid 1359] write(1, "executing program\n", 18) = 18 [pid 1359] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1359] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1359] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1358] close(3 [pid 1359] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1360]}, 88) = 1360 [pid 1358] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1360 attached [pid 1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1359] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1358] write(1, "executing program\n", 18) = 18 [pid 1358] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1358] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1361]}, 88) = 1361 [pid 1358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1358] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1361 attached [pid 1361] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1361] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] <... futex resumed>) = 1 [pid 1361] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] <... futex resumed>) = 1 [pid 1361] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1360] set_robust_list(0x7fd8ad2089a0, 24 [pid 1361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1358] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1361] <... futex resumed>) = 1 [pid 1361] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1360] <... set_robust_list resumed>) = 0 [pid 1361] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1358] <... futex resumed>) = 0 [pid 1358] exit_group(0) = ? [pid 1361] <... futex resumed>) = ? [pid 1360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1360] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1361] +++ exited with 0 +++ [pid 1359] <... futex resumed>) = 0 [pid 1360] <... futex resumed>) = 1 [pid 1358] +++ exited with 0 +++ [pid 1360] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1359] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 1359] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1359] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 1360] <... socket resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1360] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1359] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1362 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1363 attached [pid 1360] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1359] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1359] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1363 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1364 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1364 attached [pid 1363] set_robust_list(0x555594bd36a0, 24 [pid 1360] <... connect resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1365 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1363] <... set_robust_list resumed>) = 0 [pid 1360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1362 attached [pid 1362] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1362] rt_sigprocmask(SIG_SETMASK, [] [pid 1360] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1359] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1359] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1360] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1364] <... set_robust_list resumed>) = 0 [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 1362] <... prctl resumed>) = 0 [pid 1362] setpgid(0, 0) = 0 executing program [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1362] <... openat resumed>) = 3 [pid 1360] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1362] write(3, "1000", 4) = 4 [pid 1362] close(3) = 0 [pid 1362] write(1, "executing program\n", 18) = 18 [pid 1362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1362] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1362] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1362] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1360] <... futex resumed>) = 1 [pid 1359] <... futex resumed>) = 0 [pid 1359] exit_group(0 [pid 1363] <... prctl resumed>) = 0 [pid 1360] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] rt_sigprocmask(SIG_SETMASK, [] [pid 1359] <... exit_group resumed>) = ? [pid 1362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1366]}, 88) = 1366 [pid 1362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1362] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1366 attached [pid 1366] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1366] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1366] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1360] <... futex resumed>) = ? [pid 1363] setpgid(0, 0 [pid 1362] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1366] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1366] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1362] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1366] <... futex resumed>) = 1 [pid 1366] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1366] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1362] <... futex resumed>) = 0 [pid 1362] exit_group(0) = ? [pid 1360] +++ exited with 0 +++ [pid 1359] +++ exited with 0 +++ [pid 1363] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1366] <... futex resumed>) = ? [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1363] write(3, "1000", 4) = 4 [pid 1363] close(3) = 0 [pid 1363] write(1, "executing program\n", 18) = 18 [pid 1363] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1363] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1366] +++ exited with 0 +++ [pid 1362] +++ exited with 0 +++ [pid 1363] <... clone3 resumed> => {parent_tid=[1367]}, 88) = 1367 [pid 1363] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1363] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1363] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1367 attached [pid 1363] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1367] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1364] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1365 attached [pid 1367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 [pid 1367] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 [pid 1367] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1364] <... prctl resumed>) = 0 [pid 1365] set_robust_list(0x555594bd36a0, 24 [pid 1367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1363] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1367] <... futex resumed>) = 1 [pid 1367] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1363] <... futex resumed>) = 0 [pid 1363] exit_group(0) = ? [pid 1367] <... futex resumed>) = ? [pid 1364] setpgid(0, 0 [pid 1365] <... set_robust_list resumed>) = 0 [pid 1364] <... setpgid resumed>) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1367] +++ exited with 0 +++ [pid 1365] rt_sigprocmask(SIG_SETMASK, [] [pid 1364] write(3, "1000", 4 [pid 1363] +++ exited with 0 +++ [pid 1365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1364] <... write resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1364] close(3 [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1365] setpgid(0, 0) = 0 [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1364] <... close resumed>) = 0 [pid 1365] <... openat resumed>) = 3 [pid 1365] write(3, "1000", 4 [pid 1364] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 1364] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1364] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1364] <... futex resumed>) = 0 [pid 1364] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1364] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1368 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1369 [pid 1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1364] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1364] <... mprotect resumed>) = 0 [pid 1364] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1370 [pid 1364] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1364] <... clone3 resumed> => {parent_tid=[1371]}, 88) = 1371 [pid 1365] <... write resumed>) = 4 [pid 1364] rt_sigprocmask(SIG_SETMASK, [] [pid 1365] close(3) = 0 [pid 1365] write(1, "executing program\n", 18 [pid 1364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1365] <... write resumed>) = 18 [pid 1364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1365] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1365] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1371 attached ci2-android-5-10/strace-static-x86_64: Process 1368 attached [pid 1365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1368] set_robust_list(0x555594bd36a0, 24 [pid 1371] set_robust_list(0x7fd8ad2089a0, 24 [pid 1365] <... clone3 resumed> => {parent_tid=[1372]}, 88) = 1372 [pid 1365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1365] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1370 attached [pid 1370] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1370] setpgid(0, 0) = 0 [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1370] write(3, "1000", 4) = 4 [pid 1370] close(3) = 0 [pid 1370] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 1369 attached [pid 1370] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] set_robust_list(0x555594bd36a0, 24 [pid 1370] <... futex resumed>) = 0 [pid 1370] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1369] <... set_robust_list resumed>) = 0 [pid 1370] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1369] rt_sigprocmask(SIG_SETMASK, [] [pid 1370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1370] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1369] <... prctl resumed>) = 0 [pid 1369] setpgid(0, 0 [pid 1368] rt_sigprocmask(SIG_SETMASK, [] [pid 1369] <... setpgid resumed>) = 0 [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1370] <... clone3 resumed> => {parent_tid=[1373]}, 88) = 1373 [pid 1370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] write(3, "1000", 4 [pid 1370] <... futex resumed>) = 0 [pid 1369] <... write resumed>) = 4 [pid 1370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1369] close(3) = 0 [pid 1369] write(1, "executing program\n", 18) = 18 executing program [pid 1369] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1369] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1374]}, 88) = 1374 [pid 1369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1369] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1372 attached [pid 1372] set_robust_list(0x7fd8ad2089a0, 24 [pid 1371] <... set_robust_list resumed>) = 0 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1372] <... set_robust_list resumed>) = 0 [pid 1372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1372] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1365] <... futex resumed>) = 0 [pid 1365] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1368] <... prctl resumed>) = 0 [pid 1372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = 0 [pid 1365] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1368] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1373 attached [pid 1371] rt_sigprocmask(SIG_SETMASK, [] [pid 1372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = 0 [pid 1365] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1365] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1372] <... futex resumed>) = 1 [pid 1372] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1365] <... futex resumed>) = 0 [pid 1368] <... setpgid resumed>) = 0 [pid 1365] exit_group(0 [pid 1371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1373] set_robust_list(0x7fd8ad2089a0, 24 [pid 1365] <... exit_group resumed>) = ? [pid 1372] <... futex resumed>) = ? [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1371] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1373] <... set_robust_list resumed>) = 0 [pid 1368] write(3, "1000", 4 [pid 1373] rt_sigprocmask(SIG_SETMASK, [] [pid 1371] <... socket resumed>) = 3 [pid 1368] <... write resumed>) = 4 [pid 1368] close(3 [pid 1371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] <... close resumed>) = 0 [pid 1372] +++ exited with 0 +++ [pid 1365] +++ exited with 0 +++ [pid 1368] write(1, "executing program\n", 18 [pid 1364] <... futex resumed>) = 0 [pid 1373] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1371] <... futex resumed>) = 1 [pid 1364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1368] <... write resumed>) = 18 executing program [pid 1364] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] <... futex resumed>) = 0 [pid 1368] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 1374 attached [pid 1374] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1368] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1374] rt_sigprocmask(SIG_SETMASK, [] [pid 1368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1374] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1374] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1371] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1368] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1371] <... socket resumed>) = 4 [pid 1368] <... mprotect resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1368] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1371] <... futex resumed>) = 1 [pid 1368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1364] <... futex resumed>) = 0 [pid 1364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1371] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1368] <... clone3 resumed> => {parent_tid=[1375]}, 88) = 1375 [pid 1364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1371] <... connect resumed>) = 0 [pid 1368] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1376 attached [pid 1373] <... socket resumed>) = 3 [pid 1371] <... futex resumed>) = 1 [pid 1368] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1364] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1376 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1374] <... socket resumed>) = 3 [pid 1374] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = 0 [pid 1369] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... futex resumed>) = 1 [pid 1374] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1374] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = 0 [pid 1364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1369] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... futex resumed>) = 1 [pid 1374] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1374] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1369] <... futex resumed>) = 0 [pid 1369] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1369] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1374] <... futex resumed>) = 1 [pid 1374] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1371] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1364] <... futex resumed>) = 0 [pid 1374] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1371] <... futex resumed>) = 0 [pid 1364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1369] <... futex resumed>) = 0 [pid 1369] exit_group(0) = ? [pid 1371] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1364] exit_group(0 [pid 1371] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1364] <... exit_group resumed>) = ? [pid 1374] <... futex resumed>) = ? [pid 1374] +++ exited with 0 +++ [pid 1371] +++ exited with 0 +++ [pid 1369] +++ exited with 0 +++ [pid 1364] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1375 attached [pid 1375] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1375] rt_sigprocmask(SIG_SETMASK, [] [pid 1373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1375] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1373] <... futex resumed>) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1375] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] set_robust_list(0x555594bd36a0, 24 [pid 1368] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... set_robust_list resumed>) = 0 [pid 1368] <... futex resumed>) = 1 [pid 1368] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] <... futex resumed>) = 0 [pid 1375] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1373] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1376] rt_sigprocmask(SIG_SETMASK, [] [pid 1375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1373] <... socket resumed>) = 4 [pid 1368] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1375] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1368] <... futex resumed>) = 0 [pid 1373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] <... futex resumed>) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1375] <... connect resumed>) = 0 [pid 1376] <... prctl resumed>) = 0 [pid 1376] setpgid(0, 0) = 0 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1373] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1368] <... futex resumed>) = 0 [pid 1368] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] <... connect resumed>) = -1 EEXIST (File exists) [pid 1375] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1368] <... futex resumed>) = 0 [pid 1373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1375] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] <... openat resumed>) = 3 [pid 1376] write(3, "1000", 4 [pid 1368] exit_group(0 [pid 1373] <... futex resumed>) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1368] <... exit_group resumed>) = ? [pid 1370] <... futex resumed>) = 0 [pid 1370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1373] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1375] <... futex resumed>) = ? [pid 1373] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1376] <... write resumed>) = 4 [pid 1376] close(3) = 0 [pid 1376] write(1, "executing program\n", 18) = 18 executing program [pid 1376] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1376] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1376] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1370] <... futex resumed>) = 0 [pid 1373] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1370] exit_group(0 [pid 1376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1373] <... futex resumed>) = ? [pid 1370] <... exit_group resumed>) = ? [pid 1376] <... clone3 resumed> => {parent_tid=[1377]}, 88) = 1377 [pid 1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1376] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1375] +++ exited with 0 +++ [pid 1368] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1377 attached [pid 1373] +++ exited with 0 +++ [pid 1370] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 1377] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1377] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1378 [pid 1377] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1378 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1377] <... socket resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1377] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1377] <... futex resumed>) = 1 [pid 1376] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1378] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1376] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1376] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1377] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1377] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1379 [pid 1378] setpgid(0, 0 [pid 1376] <... futex resumed>) = 0 [pid 1376] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1379 attached [pid 1378] <... setpgid resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1380 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1380 attached [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1376] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1379] set_robust_list(0x555594bd36a0, 24 [pid 1378] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1380] set_robust_list(0x555594bd36a0, 24 [pid 1379] <... set_robust_list resumed>) = 0 [pid 1378] write(3, "1000", 4 [pid 1377] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1377] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1378] <... write resumed>) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1381 [pid 1378] close(3 [pid 1376] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] <... close resumed>) = 0 [pid 1380] <... set_robust_list resumed>) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] write(1, "executing program\n", 18 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1381 attached [pid 1378] <... write resumed>) = 18 [pid 1380] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] set_robust_list(0x555594bd36a0, 24 [pid 1380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1378] <... futex resumed>) = 0 [pid 1378] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1376] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... prctl resumed>) = 0 [pid 1381] <... set_robust_list resumed>) = 0 [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1379] setpgid(0, 0 [pid 1378] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1376] <... futex resumed>) = 0 [pid 1380] <... prctl resumed>) = 0 [pid 1379] <... setpgid resumed>) = 0 [pid 1378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1381] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] setpgid(0, 0 [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1376] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] <... setpgid resumed>) = 0 [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1378] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1378] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1377] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1378] <... mprotect resumed>) = 0 [pid 1379] <... openat resumed>) = 3 [pid 1378] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1377] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1379] write(3, "1000", 4 [pid 1378] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1380] <... openat resumed>) = 3 [pid 1379] <... write resumed>) = 4 [pid 1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1380] write(3, "1000", 4 [pid 1379] close(3 [pid 1377] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... close resumed>) = 0 [pid 1381] <... prctl resumed>) = 0 [pid 1380] <... write resumed>) = 4 [pid 1378] <... clone3 resumed> => {parent_tid=[1382]}, 88) = 1382 [pid 1379] write(1, "executing program\n", 18 [pid 1381] setpgid(0, 0 [pid 1380] close(3 [pid 1378] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] <... setpgid resumed>) = 0 [pid 1380] <... close resumed>) = 0 [pid 1379] <... write resumed>) = 18 [pid 1378] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1377] <... futex resumed>) = 1 [pid 1378] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1380] write(1, "executing program\n", 18 [pid 1379] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1377] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1376] <... futex resumed>) = 0 [pid 1380] <... write resumed>) = 18 [pid 1379] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1378] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1376] exit_group(0 [pid 1381] <... openat resumed>) = 3 executing program executing program executing program [pid 1380] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] write(3, "1000", 4 [pid 1380] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1377] <... futex resumed>) = ? [pid 1376] <... exit_group resumed>) = ? [pid 1381] <... write resumed>) = 4 [pid 1380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1379] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1377] +++ exited with 0 +++ [pid 1379] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1379] <... mprotect resumed>) = 0 [pid 1380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1379] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1380] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1379] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1380] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1376] +++ exited with 0 +++ [pid 1381] close(3 [pid 1380] <... mprotect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1381] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1380] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1379] <... clone3 resumed> => {parent_tid=[1383]}, 88) = 1383 [pid 1381] write(1, "executing program\n", 18 [pid 1380] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1379] rt_sigprocmask(SIG_SETMASK, [] [pid 1381] <... write resumed>) = 18 executing program [pid 1380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1379] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1382 attached [pid 1382] set_robust_list(0x7fd8ad2089a0, 24 [pid 1379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] <... clone3 resumed> => {parent_tid=[1384]}, 88) = 1384 [pid 1379] <... futex resumed>) = 0 [pid 1381] <... futex resumed>) = 0 [pid 1380] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1381] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1380] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... set_robust_list resumed>) = 0 [pid 1381] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1382] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1378] <... futex resumed>) = 0 [pid 1381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1378] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1378] <... futex resumed>) = 0 [pid 1382] <... socket resumed>) = 4 [pid 1381] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1378] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1381] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1378] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1382] <... futex resumed>) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1381] <... mprotect resumed>) = 0 [pid 1378] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1381] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1382] <... connect resumed>) = 0 [pid 1382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1382] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1383 attached [pid 1381] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1378] <... futex resumed>) = 0 [pid 1383] set_robust_list(0x7fd8ad2089a0, 24 [pid 1381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1378] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... set_robust_list resumed>) = 0 [pid 1378] <... futex resumed>) = 1 [pid 1382] <... futex resumed>) = 0 [pid 1378] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1382] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1381] <... clone3 resumed> => {parent_tid=[1385]}, 88) = 1385 [pid 1378] <... futex resumed>) = 0 [pid 1382] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1378] exit_group(0 [pid 1381] rt_sigprocmask(SIG_SETMASK, [] [pid 1378] <... exit_group resumed>) = ? [pid 1382] <... futex resumed>) = ? [pid 1381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1382] +++ exited with 0 +++ [pid 1381] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1378] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1383] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1383] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1381] <... futex resumed>) = 0 [pid 1383] <... futex resumed>) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1381] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1384 attached [pid 1379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1383] <... futex resumed>) = 0 [pid 1379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1383] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1379] <... futex resumed>) = 0 [pid 1383] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... connect resumed>) = 0 [pid 1379] <... futex resumed>) = 0 [pid 1383] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1383] <... futex resumed>) = 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1383] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1383] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1383] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1383] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1379] <... futex resumed>) = 0 [pid 1384] set_robust_list(0x7fd8ad2089a0, 24 [pid 1379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... set_robust_list resumed>) = 0 [pid 1379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] rt_sigprocmask(SIG_SETMASK, [] [pid 1379] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1386 attached , child_tidptr=0x555594bd3690) = 1386 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1383] <... futex resumed>) = ? [pid 1386] set_robust_list(0x555594bd36a0, 24 [pid 1383] +++ exited with 0 +++ [pid 1379] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 1386] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1387 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1384] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1385 attached ci2-android-5-10/strace-static-x86_64: Process 1387 attached [pid 1385] set_robust_list(0x7fd8ad2089a0, 24 [pid 1380] <... futex resumed>) = 0 [pid 1380] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1388 [pid 1380] <... futex resumed>) = 1 [pid 1384] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1380] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1384] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] rt_sigprocmask(SIG_SETMASK, [] [pid 1384] <... futex resumed>) = 1 [pid 1380] <... futex resumed>) = 0 [pid 1384] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1380] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1380] <... futex resumed>) = 0 [pid 1384] <... connect resumed>) = 0 [pid 1384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1380] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1384] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1380] <... futex resumed>) = 0 [pid 1384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1384] <... futex resumed>) = 0 [pid 1380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1384] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1380] exit_group(0 [pid 1385] <... set_robust_list resumed>) = 0 [pid 1380] <... exit_group resumed>) = ? [pid 1384] <... futex resumed>) = ? [pid 1384] +++ exited with 0 +++ [pid 1387] set_robust_list(0x555594bd36a0, 24 [pid 1385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1387] <... set_robust_list resumed>) = 0 [pid 1385] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1387] rt_sigprocmask(SIG_SETMASK, [] [pid 1385] <... socket resumed>) = 3 [pid 1385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1380] +++ exited with 0 +++ [pid 1387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1385] <... futex resumed>) = 1 [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1381] <... futex resumed>) = 0 [pid 1381] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1381] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1381] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1385] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1387] <... prctl resumed>) = 0 [pid 1385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] setpgid(0, 0 [pid 1385] <... futex resumed>) = 1 [pid 1381] <... futex resumed>) = 0 [pid 1387] <... setpgid resumed>) = 0 [pid 1381] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1381] <... futex resumed>) = 0 [pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1381] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1386] <... prctl resumed>) = 0 [pid 1385] <... connect resumed>) = 0 [pid 1387] <... openat resumed>) = 3 [pid 1385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1386] setpgid(0, 0 [pid 1381] <... futex resumed>) = 0 [pid 1387] write(3, "1000", 4 [pid 1386] <... setpgid resumed>) = 0 [pid 1381] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1385] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1387] <... write resumed>) = 4 [pid 1381] <... futex resumed>) = 0 [pid 1386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1385] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1381] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1387] close(3 [pid 1385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... close resumed>) = 0 [pid 1386] <... openat resumed>) = 3 [pid 1385] <... futex resumed>) = 1 [pid 1386] write(3, "1000", 4 [pid 1381] <... futex resumed>) = 0 [pid 1387] write(1, "executing program\n", 18 [pid 1381] exit_group(0 [pid 1386] <... write resumed>) = 4 [pid 1381] <... exit_group resumed>) = ? [pid 1387] <... write resumed>) = 18 [pid 1386] close(3 [pid 1385] +++ exited with 0 +++ [pid 1381] +++ exited with 0 +++ [pid 1387] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1387] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1386] write(1, "executing program\n", 18 executing program [pid 1387] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1386] <... write resumed>) = 18 [pid 1387] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 executing program [pid 1387] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1386] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1389]}, 88) = 1389 ci2-android-5-10/strace-static-x86_64: Process 1389 attached [pid 1386] <... futex resumed>) = 0 [pid 1387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1387] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1388 attached [pid 1388] set_robust_list(0x555594bd36a0, 24 [pid 1386] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1388] <... set_robust_list resumed>) = 0 [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1388] <... prctl resumed>) = 0 [pid 1388] setpgid(0, 0) = 0 [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1389] set_robust_list(0x7fd8ad2089a0, 24 [pid 1388] <... openat resumed>) = 3 [pid 1386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] write(3, "1000", 4) = 4 [pid 1388] close(3) = 0 [pid 1388] write(1, "executing program\n", 18) = 18 executing program [pid 1388] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1388] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1388] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1389] <... set_robust_list resumed>) = 0 [pid 1386] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1388] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1386] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1386] <... mprotect resumed>) = 0 [pid 1386] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1388] <... clone3 resumed> => {parent_tid=[1390]}, 88) = 1390 [pid 1386] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1388] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1388] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1386] <... clone3 resumed> => {parent_tid=[1391]}, 88) = 1391 [pid 1388] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1390 attached , NULL, 8) = 0 [pid 1390] set_robust_list(0x7fd8ad2089a0, 24 [pid 1386] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1390] <... set_robust_list resumed>) = 0 [pid 1386] <... futex resumed>) = 0 [pid 1390] rt_sigprocmask(SIG_SETMASK, [] [pid 1386] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1390] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1391 attached [pid 1389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1390] <... socket resumed>) = 3 [pid 1390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1388] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... futex resumed>) = 1 [pid 1390] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1388] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... futex resumed>) = 1 [pid 1390] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1389] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1390] <... connect resumed>) = 0 [pid 1390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1388] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1388] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1390] <... futex resumed>) = 1 [pid 1390] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1388] <... futex resumed>) = 0 [pid 1388] exit_group(0) = ? [pid 1390] <... futex resumed>) = ? [pid 1389] <... socket resumed>) = 3 [pid 1391] set_robust_list(0x7fd8ad2089a0, 24 [pid 1389] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] <... set_robust_list resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1390] +++ exited with 0 +++ [pid 1388] +++ exited with 0 +++ [pid 1387] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1387] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1392 [pid 1387] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1387] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1389] <... futex resumed>) = 1 [pid 1389] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1389] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = 0 [pid 1387] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1387] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1389] <... futex resumed>) = 1 [pid 1389] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1393 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1394 [pid 1389] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1387] <... futex resumed>) = 0 [pid 1387] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1389] <... futex resumed>) = 1 [pid 1389] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1389] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1387] <... futex resumed>) = 0 [pid 1391] rt_sigprocmask(SIG_SETMASK, [] [pid 1387] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1393 attached ) = ? [pid 1391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1393] set_robust_list(0x555594bd36a0, 24 [pid 1389] <... futex resumed>) = ? [pid 1393] <... set_robust_list resumed>) = 0 [pid 1391] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1389] +++ exited with 0 +++ [pid 1387] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1392 attached [pid 1392] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1392] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1392] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1392] setpgid(0, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1392] <... setpgid resumed>) = 0 [pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1392] write(3, "1000", 4) = 4 [pid 1392] close(3) = 0 executing program [pid 1392] write(1, "executing program\n", 18) = 18 [pid 1392] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1392] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1395]}, 88) = 1395 [pid 1392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1392] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1394 attached [pid 1394] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1391] <... socket resumed>) = 3 [pid 1394] setpgid(0, 0) = 0 [pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... openat resumed>) = 3 [pid 1394] write(3, "1000", 4) = 4 [pid 1394] close(3) = 0 [pid 1394] write(1, "executing program\n", 18) = 18 [pid 1394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1394] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1394] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1386] <... futex resumed>) = 0 [pid 1394] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1386] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1386] <... futex resumed>) = 0 [pid 1386] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1394] <... clone3 resumed> => {parent_tid=[1396]}, 88) = 1396 [pid 1394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1394] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1395 attached [pid 1395] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1395] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1391] <... futex resumed>) = 1 [pid 1393] rt_sigprocmask(SIG_SETMASK, [] [pid 1395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1391] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1392] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... futex resumed>) = 1 [pid 1395] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1392] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1392] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... futex resumed>) = 1 [pid 1391] <... socket resumed>) = 4 [pid 1395] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1392] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1392] <... futex resumed>) = 0 [pid 1392] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1386] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1391] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1386] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1395] <... futex resumed>) = 1 [pid 1391] <... connect resumed>) = -1 EEXIST (File exists) [pid 1395] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1392] <... futex resumed>) = 0 [pid 1392] exit_group(0) = ? [pid 1395] <... futex resumed>) = ? [pid 1391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1391] <... futex resumed>) = 1 [pid 1386] <... futex resumed>) = 0 [pid 1386] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1386] <... futex resumed>) = 0 [pid 1391] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1386] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1386] <... futex resumed>) = 0 [pid 1391] <... futex resumed>) = 1 [pid 1393] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1386] exit_group(0 [pid 1391] ???( [pid 1386] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1396 attached [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1391] <... ??? resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1396] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1396] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1397 [pid 1394] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1394] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... futex resumed>) = 1 [pid 1396] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1395] +++ exited with 0 +++ [pid 1392] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1396] <... socket resumed>) = 4 [pid 1396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1391] +++ exited with 0 +++ [pid 1386] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1394] <... futex resumed>) = 0 [pid 1394] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... futex resumed>) = 1 [pid 1393] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1397 attached [pid 1396] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 1396] <... connect resumed>) = 0 [pid 1396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1394] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1393] <... setpgid resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1394] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1394] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1396] <... futex resumed>) = 1 [pid 1396] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1394] <... futex resumed>) = 0 [pid 1394] exit_group(0) = ? [pid 1393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1398 [pid 1396] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1393] <... openat resumed>) = 3 [pid 1393] write(3, "1000", 4 [pid 1397] set_robust_list(0x555594bd36a0, 24 [pid 1393] <... write resumed>) = 4 [pid 1397] <... set_robust_list resumed>) = 0 [pid 1393] close(3) = 0 [pid 1396] +++ exited with 0 +++ [pid 1394] +++ exited with 0 +++ [pid 1393] write(1, "executing program\n", 18 [pid 1397] rt_sigprocmask(SIG_SETMASK, [] [pid 1393] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1398 attached executing program [pid 1398] set_robust_list(0x555594bd36a0, 24 [pid 1393] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... set_robust_list resumed>) = 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] <... futex resumed>) = 0 [pid 1397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] <... prctl resumed>) = 0 [pid 1398] setpgid(0, 0) = 0 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1393] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1398] <... openat resumed>) = 3 [pid 1393] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1398] write(3, "1000", 4 [pid 1397] <... prctl resumed>) = 0 [pid 1393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1398] <... write resumed>) = 4 executing program [pid 1398] close(3) = 0 [pid 1398] write(1, "executing program\n", 18) = 18 [pid 1398] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1398] <... futex resumed>) = 0 [pid 1398] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1398] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1399]}, 88) = 1399 [pid 1397] setpgid(0, 0 [pid 1393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1399 attached [pid 1399] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1399] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1399] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... futex resumed>) = 1 [pid 1399] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1399] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... futex resumed>) = 1 [pid 1399] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1399] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1399] <... futex resumed>) = 1 [pid 1399] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1399] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1398] <... futex resumed>) = 0 [pid 1398] exit_group(0) = ? [pid 1399] <... futex resumed>) = ? [pid 1397] <... setpgid resumed>) = 0 [pid 1393] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1397] <... openat resumed>) = 3 [pid 1397] write(3, "1000", 4 [pid 1393] <... clone3 resumed> => {parent_tid=[1400]}, 88) = 1400 [pid 1397] <... write resumed>) = 4 [pid 1393] rt_sigprocmask(SIG_SETMASK, [] [pid 1397] close(3 [pid 1393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1393] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] <... close resumed>) = 0 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 1397] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1397] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1397] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1401 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1397] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1397] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1401 attached [pid 1399] +++ exited with 0 +++ [pid 1398] +++ exited with 0 +++ [pid 1401] set_robust_list(0x555594bd36a0, 24 [pid 1397] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1400 attached [pid 1397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1397] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1400] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1400] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1401] <... set_robust_list resumed>) = 0 [pid 1400] <... socket resumed>) = 3 [pid 1397] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... mprotect resumed>) = 0 [pid 1400] <... futex resumed>) = 1 [pid 1400] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1397] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1393] <... futex resumed>) = 0 [pid 1397] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1393] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1400] <... futex resumed>) = 1 [pid 1400] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1401] rt_sigprocmask(SIG_SETMASK, [] [pid 1400] <... connect resumed>) = 0 [pid 1400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1393] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1397] <... clone3 resumed> => {parent_tid=[1402]}, 88) = 1402 [pid 1397] rt_sigprocmask(SIG_SETMASK, [] [pid 1400] <... futex resumed>) = 1 [pid 1397] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1400] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1393] <... futex resumed>) = 0 [pid 1397] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1393] exit_group(0 [pid 1397] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1393] <... exit_group resumed>) = ? [pid 1401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1400] <... futex resumed>) = ? [pid 1401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1401] setpgid(0, 0) = 0 [pid 1401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1400] +++ exited with 0 +++ [pid 1393] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1402 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1402] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1402] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1402] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1401] <... openat resumed>) = 3 [pid 1401] write(3, "1000", 4) = 4 [pid 1401] close(3) = 0 [pid 1401] write(1, "executing program\n", 18) = 18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1397] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1403 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1404 [pid 1401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1397] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1405 [pid 1397] <... futex resumed>) = 1 [pid 1402] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1397] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1402] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1405 attached ci2-android-5-10/strace-static-x86_64: Process 1404 attached ) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1397] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1397] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1402] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1405] set_robust_list(0x555594bd36a0, 24 executing program executing program [pid 1404] set_robust_list(0x555594bd36a0, 24 [pid 1401] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1401] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1397] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1402] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1397] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1401] <... mprotect resumed>) = 0 [pid 1402] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1402] <... futex resumed>) = 1 [pid 1397] <... futex resumed>) = 0 [pid 1402] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1397] exit_group(0 [pid 1401] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1397] <... exit_group resumed>) = ? [pid 1402] <... futex resumed>) = ? [pid 1405] <... set_robust_list resumed>) = 0 [pid 1404] <... set_robust_list resumed>) = 0 [pid 1401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1405] rt_sigprocmask(SIG_SETMASK, [] [pid 1401] <... clone3 resumed> => {parent_tid=[1406]}, 88) = 1406 [pid 1401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1401] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] rt_sigprocmask(SIG_SETMASK, [] [pid 1405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1402] +++ exited with 0 +++ [pid 1397] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1403 attached [pid 1403] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1405] <... prctl resumed>) = 0 [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1403] <... prctl resumed>) = 0 [pid 1403] setpgid(0, 0) = 0 [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1405] setpgid(0, 0 [pid 1404] <... prctl resumed>) = 0 [pid 1403] <... openat resumed>) = 3 [pid 1403] write(3, "1000", 4) = 4 [pid 1403] close(3) = 0 [pid 1403] write(1, "executing program\n", 18) = 18 [pid 1403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1405] <... setpgid resumed>) = 0 [pid 1404] setpgid(0, 0 [pid 1403] <... futex resumed>) = 0 [pid 1403] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1403] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1407]}, 88) = 1407 [pid 1403] rt_sigprocmask(SIG_SETMASK, [] [pid 1405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1404] <... setpgid resumed>) = 0 [pid 1403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1403] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1406 attached [pid 1406] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1406] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1406] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1401] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] <... futex resumed>) = 1 [pid 1406] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1406] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... openat resumed>) = 3 [pid 1401] <... futex resumed>) = 0 [pid 1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1405] write(3, "1000", 4 [pid 1401] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1406] <... futex resumed>) = 1 [pid 1406] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1405] <... write resumed>) = 4 [pid 1404] <... openat resumed>) = 3 [pid 1405] close(3 [pid 1406] <... connect resumed>) = 0 [pid 1406] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1401] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1401] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1405] <... close resumed>) = 0 [pid 1404] write(3, "1000", 4 [pid 1406] <... futex resumed>) = 1 [pid 1406] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1405] write(1, "executing program\n", 18 [pid 1404] <... write resumed>) = 4 [pid 1406] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1405] <... write resumed>) = 18 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1404] close(3 [pid 1406] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1401] <... futex resumed>) = 0 [pid 1401] exit_group(0 [pid 1405] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1405] <... futex resumed>) = 0 [pid 1404] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1405] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1401] <... exit_group resumed>) = ? [pid 1406] <... futex resumed>) = ? [pid 1405] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1404] write(1, "executing program\n", 18 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1408 [pid 1405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] <... write resumed>) = 18 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1404] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1405] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1404] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1405] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1404] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1405] <... clone3 resumed> => {parent_tid=[1409]}, 88) = 1409 [pid 1404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1405] rt_sigprocmask(SIG_SETMASK, [] [pid 1404] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1404] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1405] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1404] <... mprotect resumed>) = 0 [pid 1405] <... futex resumed>) = 0 [pid 1405] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1406] +++ exited with 0 +++ [pid 1401] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1404] <... clone3 resumed> => {parent_tid=[1410]}, 88) = 1410 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1404] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1409 attached ) = 0 [pid 1409] set_robust_list(0x7fd8ad2089a0, 24 [pid 1404] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... set_robust_list resumed>) = 0 [pid 1409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1409] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... futex resumed>) = 0 [pid 1405] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1405] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... futex resumed>) = 1 [pid 1409] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1405] <... futex resumed>) = 0 [pid 1405] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1405] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... futex resumed>) = 1 [pid 1409] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 1407 attached [pid 1407] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1407] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1408 attached [pid 1409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1407] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1405] <... futex resumed>) = 0 [pid 1405] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1405] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1409] <... futex resumed>) = 1 [pid 1407] <... socket resumed>) = 3 [pid 1409] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] set_robust_list(0x555594bd36a0, 24 [pid 1405] <... futex resumed>) = 0 [pid 1405] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1410 attached [pid 1408] <... set_robust_list resumed>) = 0 [pid 1407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1409] <... futex resumed>) = ? [pid 1403] <... futex resumed>) = 0 [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 1403] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 1 [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] set_robust_list(0x7fd8ad2089a0, 24 [pid 1407] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 1 [pid 1407] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1403] <... futex resumed>) = 0 [pid 1403] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1403] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1407] <... futex resumed>) = 1 [pid 1410] <... set_robust_list resumed>) = 0 [pid 1408] <... prctl resumed>) = 0 executing program executing program [pid 1407] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1403] <... futex resumed>) = 0 [pid 1403] exit_group(0) = ? [pid 1410] rt_sigprocmask(SIG_SETMASK, [] [pid 1408] setpgid(0, 0 [pid 1407] <... futex resumed>) = ? [pid 1408] <... setpgid resumed>) = 0 [pid 1410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1410] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1410] <... socket resumed>) = 3 [pid 1408] write(3, "1000", 4) = 4 [pid 1410] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] close(3 [pid 1410] <... futex resumed>) = 1 [pid 1404] <... futex resumed>) = 0 [pid 1404] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1408] <... close resumed>) = 0 [pid 1404] <... futex resumed>) = 0 [pid 1409] +++ exited with 0 +++ [pid 1405] +++ exited with 0 +++ [pid 1404] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1408] write(1, "executing program\n", 18 [pid 1410] <... socket resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] <... write resumed>) = 18 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1408] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1410] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1407] +++ exited with 0 +++ [pid 1403] +++ exited with 0 +++ [pid 1408] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1410] <... futex resumed>) = 1 [pid 1404] <... futex resumed>) = 0 [pid 1410] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1408] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1404] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1404] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1410] <... connect resumed>) = 0 [pid 1408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1404] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1410] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1410] <... futex resumed>) = 1 [pid 1408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1404] <... futex resumed>) = 0 [pid 1404] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1411 [pid 1410] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1408] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1404] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1410] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1408] <... mprotect resumed>) = 0 [pid 1404] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1410] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1410] <... futex resumed>) = 1 [pid 1408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1404] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1411 attached [pid 1411] set_robust_list(0x555594bd36a0, 24 [pid 1404] exit_group(0 [pid 1410] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] <... clone3 resumed> => {parent_tid=[1412]}, 88) = 1412 [pid 1410] <... futex resumed>) = ? [pid 1404] <... exit_group resumed>) = ? [pid 1408] rt_sigprocmask(SIG_SETMASK, [] [pid 1411] <... set_robust_list resumed>) = 0 [pid 1411] rt_sigprocmask(SIG_SETMASK, [] [pid 1408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1411] setpgid(0, 0) = 0 [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1408] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] write(3, "1000", 4 [pid 1410] +++ exited with 0 +++ [pid 1408] <... futex resumed>) = 0 [pid 1404] +++ exited with 0 +++ [pid 1411] <... write resumed>) = 4 [pid 1408] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1411] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1411] <... close resumed>) = 0 [pid 1411] write(1, "executing program\n", 18) = 18 [pid 1411] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1411] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 executing program [pid 1411] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1412 attached [pid 1411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1412] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1412] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1413 attached [pid 1413] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1413] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1411] <... clone3 resumed> => {parent_tid=[1413]}, 88) = 1413 [pid 1412] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1412] <... socket resumed>) = 3 [pid 1411] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1413] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1413] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1408] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 executing program executing program [pid 1408] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1412] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1411] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1408] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1408] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1414 attached [pid 1412] <... socket resumed>) = 4 [pid 1411] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1414 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1415 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1414] set_robust_list(0x555594bd36a0, 24 [pid 1411] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1415 attached [pid 1414] <... set_robust_list resumed>) = 0 [pid 1412] <... futex resumed>) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1408] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1408] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1413] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1413] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1412] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1416 [pid 1413] <... futex resumed>) = 1 [pid 1413] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1416 attached [pid 1416] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1411] <... futex resumed>) = 0 [pid 1412] <... connect resumed>) = 0 [pid 1411] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] <... futex resumed>) = 1 [pid 1413] <... futex resumed>) = 0 [pid 1413] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1413] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1413] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] set_robust_list(0x555594bd36a0, 24 [pid 1414] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] <... futex resumed>) = 1 [pid 1411] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1408] <... futex resumed>) = 0 [pid 1408] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1408] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1416] rt_sigprocmask(SIG_SETMASK, [] [pid 1412] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1411] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] <... set_robust_list resumed>) = 0 [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1412] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1411] <... futex resumed>) = 1 [pid 1412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1411] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1412] <... futex resumed>) = 1 [pid 1408] <... futex resumed>) = 0 [pid 1412] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1408] exit_group(0 [pid 1412] <... futex resumed>) = ? [pid 1408] <... exit_group resumed>) = ? [pid 1415] rt_sigprocmask(SIG_SETMASK, [] [pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1412] +++ exited with 0 +++ [pid 1408] +++ exited with 0 +++ [pid 1413] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1413] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1413] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1413] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1411] <... futex resumed>) = 0 [pid 1413] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1411] exit_group(0) = ? [pid 1413] <... futex resumed>) = ? [pid 1415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] <... prctl resumed>) = 0 [pid 1413] +++ exited with 0 +++ [pid 1411] +++ exited with 0 +++ [pid 1416] <... prctl resumed>) = 0 [pid 1416] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1416] <... setpgid resumed>) = 0 [pid 1414] setpgid(0, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1414] <... setpgid resumed>) = 0 [pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1416] write(3, "1000", 4 [pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1417 [pid 1416] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1416] <... close resumed>) = 0 [pid 1414] <... openat resumed>) = 3 [pid 1416] write(1, "executing program\n", 18 [pid 1414] write(3, "1000", 4 [pid 1416] <... write resumed>) = 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 1414] <... write resumed>) = 4 [pid 1414] close(3 [pid 1416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1416] <... futex resumed>) = 0 [pid 1414] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1416] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1414] <... write resumed>) = 18 [pid 1416] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1418 [pid 1414] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1414] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1416] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1416] <... mprotect resumed>) = 0 [pid 1416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1416] <... clone3 resumed> => {parent_tid=[1419]}, 88) = 1419 [pid 1416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1416] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1417 attached ci2-android-5-10/strace-static-x86_64: Process 1418 attached [pid 1417] set_robust_list(0x555594bd36a0, 24 [pid 1415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1414] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1417] <... set_robust_list resumed>) = 0 [pid 1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1415] <... prctl resumed>) = 0 [pid 1414] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1417] <... prctl resumed>) = 0 [pid 1417] setpgid(0, 0) = 0 [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1415] setpgid(0, 0 [pid 1414] <... mprotect resumed>) = 0 [pid 1417] <... openat resumed>) = 3 [pid 1417] write(3, "1000", 4 [pid 1414] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1417] <... write resumed>) = 4 [pid 1417] close(3) = 0 [pid 1417] write(1, "executing program\n", 18) = 18 [pid 1417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1418] set_robust_list(0x555594bd36a0, 24 [pid 1415] <... setpgid resumed>) = 0 [pid 1414] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1417] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1417] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1417] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1414] <... clone3 resumed> => {parent_tid=[1420]}, 88) = 1420 [pid 1415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1414] rt_sigprocmask(SIG_SETMASK, [] [pid 1417] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1414] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1414] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... clone3 resumed> => {parent_tid=[1421]}, 88) = 1421 [pid 1417] rt_sigprocmask(SIG_SETMASK, [] [pid 1415] <... openat resumed>) = 3 [pid 1417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1417] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1417] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... set_robust_list resumed>) = 0 [pid 1415] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1419 attached ) = 4 [pid 1415] close(3ci2-android-5-10/strace-static-x86_64: Process 1420 attached [pid 1418] rt_sigprocmask(SIG_SETMASK, [] [pid 1415] <... close resumed>) = 0 [pid 1419] set_robust_list(0x7fd8ad2089a0, 24 [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1415] write(1, "executing program\n", 18 [pid 1420] set_robust_list(0x7fd8ad2089a0, 24 [pid 1419] <... set_robust_list resumed>) = 0 [pid 1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1419] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1415] <... write resumed>) = 18 [pid 1419] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1416] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1415] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1419] <... futex resumed>) = 1 [pid 1419] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1415] <... futex resumed>) = 0 [pid 1419] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1416] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1419] <... futex resumed>) = 1 [pid 1419] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1415] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1419] <... connect resumed>) = 0 [pid 1415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1419] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1416] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1416] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1415] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1419] <... futex resumed>) = 1 [pid 1415] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1419] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1415] <... mprotect resumed>) = 0 [pid 1419] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1415] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1419] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1416] <... futex resumed>) = 0 [pid 1416] exit_group(0 [pid 1415] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1416] <... exit_group resumed>) = ? [pid 1415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1420] <... set_robust_list resumed>) = 0 [pid 1418] <... prctl resumed>) = 0 [pid 1419] <... futex resumed>) = ? [pid 1415] <... clone3 resumed> => {parent_tid=[1422]}, 88) = 1422 [pid 1418] setpgid(0, 0 [pid 1420] rt_sigprocmask(SIG_SETMASK, [] [pid 1415] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] <... setpgid resumed>) = 0 [pid 1420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1415] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1415] <... futex resumed>) = 0 [pid 1415] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... openat resumed>) = 3 [pid 1418] write(3, "1000", 4 [pid 1420] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1418] <... write resumed>) = 4 [pid 1419] +++ exited with 0 +++ [pid 1418] close(3 [pid 1416] +++ exited with 0 +++ [pid 1418] <... close resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1418] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1422 attached [pid 1422] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1422] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 1421 attached [pid 1421] set_robust_list(0x7fd8ad2089a0, 24 [pid 1418] <... write resumed>) = 18 [pid 1421] <... set_robust_list resumed>) = 0 [pid 1422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] rt_sigprocmask(SIG_SETMASK, [] [pid 1422] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1418] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1415] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] <... futex resumed>) = 0 [pid 1415] <... futex resumed>) = 0 [pid 1421] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1418] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1415] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1422] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1420] <... socket resumed>) = 3 [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1421] <... socket resumed>) = 3 [pid 1421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = 0 [pid 1417] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1417] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1422] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1418] <... mprotect resumed>) = 0 [pid 1415] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1421] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1418] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1415] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1422] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1421] <... socket resumed>) = 4 [pid 1420] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program executing program [pid 1418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1418] <... clone3 resumed> => {parent_tid=[1423]}, 88) = 1423 [pid 1420] <... futex resumed>) = 1 [pid 1414] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = 0 [pid 1418] rt_sigprocmask(SIG_SETMASK, [] [pid 1414] <... futex resumed>) = 0 [pid 1420] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1414] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] <... socket resumed>) = 4 [pid 1418] <... futex resumed>) = 0 [pid 1417] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1417] <... futex resumed>) = 0 [pid 1414] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = 1 [pid 1417] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1414] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1414] <... futex resumed>) = 0 [pid 1421] <... futex resumed>) = 1 [pid 1414] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... connect resumed>) = -1 EEXIST (File exists) [pid 1422] <... connect resumed>) = 0 [pid 1420] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1420] <... futex resumed>) = 1 [pid 1414] <... futex resumed>) = 0 [pid 1414] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1421] <... connect resumed>) = -1 EEXIST (File exists) [pid 1414] <... futex resumed>) = 0 [pid 1420] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1414] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1420] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1422] <... futex resumed>) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1420] <... futex resumed>) = 1 [pid 1415] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1414] <... futex resumed>) = 0 [pid 1420] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1415] <... futex resumed>) = 0 [pid 1414] exit_group(0 [pid 1415] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1420] <... futex resumed>) = ? [pid 1414] <... exit_group resumed>) = ? [pid 1417] <... futex resumed>) = 0 [pid 1417] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1417] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1421] <... futex resumed>) = 1 [pid 1422] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1421] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1422] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1421] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1415] <... futex resumed>) = 0 [pid 1420] +++ exited with 0 +++ [pid 1414] +++ exited with 0 +++ [pid 1415] exit_group(0) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1417] <... futex resumed>) = 0 [pid 1417] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1423 attached [pid 1421] <... futex resumed>) = ? [pid 1422] +++ exited with 0 +++ [pid 1415] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1421] +++ exited with 0 +++ [pid 1417] +++ exited with 0 +++ [pid 1423] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1423] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1423] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1424 [pid 1423] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1423] <... socket resumed>) = 3 [pid 1423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1425 attached [pid 1425] set_robust_list(0x555594bd36a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1425 [pid 1423] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1423] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1418] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1423] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1425] <... set_robust_list resumed>) = 0 [pid 1423] <... socket resumed>) = 4 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1424 attached [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1423] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1418] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1424] set_robust_list(0x555594bd36a0, 24 [pid 1423] <... connect resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1426 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1425] <... prctl resumed>) = 0 [pid 1425] setpgid(0, 0) = 0 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1423] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1425] <... openat resumed>) = 3 [pid 1424] rt_sigprocmask(SIG_SETMASK, [] [pid 1423] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1425] write(3, "1000", 4) = 4 [pid 1425] close(3) = 0 [pid 1425] write(1, "executing program\n", 18) = 18 [pid 1425] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1423] <... futex resumed>) = 1 [pid 1418] <... futex resumed>) = 0 [pid 1423] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1418] exit_group(0) = ? [pid 1423] <... futex resumed>) = ? [pid 1425] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1425] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1423] +++ exited with 0 +++ [pid 1418] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1425] <... clone3 resumed> => {parent_tid=[1427]}, 88) = 1427 [pid 1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1426 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1424] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1428 attached [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1428 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1424] setpgid(0, 0 executing program [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1426] set_robust_list(0x555594bd36a0, 24 [pid 1424] <... setpgid resumed>) = 0 [pid 1426] <... set_robust_list resumed>) = 0 [pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1428] set_robust_list(0x555594bd36a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1424] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1428] <... set_robust_list resumed>) = 0 [pid 1424] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1429 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1426] rt_sigprocmask(SIG_SETMASK, [] [pid 1424] <... write resumed>) = 4 [pid 1426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1426] setpgid(0, 0) = 0 [pid 1426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1424] close(3 [pid 1426] write(3, "1000", 4) = 4 [pid 1426] close(3) = 0 [pid 1426] write(1, "executing program\n", 18) = 18 [pid 1426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1426] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 1427 attached [pid 1427] set_robust_list(0x7fd8ad2089a0, 24 [pid 1426] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1427] <... set_robust_list resumed>) = 0 [pid 1427] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1427] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1424] <... close resumed>) = 0 executing program [pid 1428] rt_sigprocmask(SIG_SETMASK, [] [pid 1426] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] <... futex resumed>) = 1 [pid 1427] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] <... futex resumed>) = 1 [pid 1426] <... clone3 resumed> => {parent_tid=[1430]}, 88) = 1430 [pid 1427] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1426] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1426] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1424] write(1, "executing program\n", 18 [pid 1427] <... connect resumed>) = 0 [pid 1424] <... write resumed>) = 18 [pid 1427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1425] <... futex resumed>) = 0 [pid 1424] <... futex resumed>) = 0 [pid 1425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1427] <... futex resumed>) = 1 [pid 1424] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1427] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1424] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1427] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] <... futex resumed>) = 0 [pid 1424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1429 attached [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1425] exit_group(0 [pid 1424] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1425] <... exit_group resumed>) = ? [pid 1424] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1424] <... mprotect resumed>) = 0 [pid 1427] <... futex resumed>) = ? [pid 1428] <... prctl resumed>) = 0 [pid 1424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1428] setpgid(0, 0 [pid 1429] set_robust_list(0x555594bd36a0, 24 [pid 1428] <... setpgid resumed>) = 0 [pid 1427] +++ exited with 0 +++ [pid 1425] +++ exited with 0 +++ [pid 1424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1430 attached [pid 1430] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1424] <... clone3 resumed> => {parent_tid=[1431]}, 88) = 1431 [pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1424] rt_sigprocmask(SIG_SETMASK, [] [pid 1430] rt_sigprocmask(SIG_SETMASK, [] [pid 1424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1424] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1428] <... openat resumed>) = 3 [pid 1430] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = 0 [pid 1426] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1432 [pid 1426] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1428] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1428] close(3 [pid 1430] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1428] <... close resumed>) = 0 [pid 1428] write(1, "executing program\n", 18 [pid 1429] <... set_robust_list resumed>) = 0 [pid 1430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... write resumed>) = 18 [pid 1426] <... futex resumed>) = 0 [pid 1426] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1426] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1430] <... futex resumed>) = 1 [pid 1430] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1428] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1429] rt_sigprocmask(SIG_SETMASK, [] [pid 1428] <... futex resumed>) = 0 [pid 1430] <... connect resumed>) = 0 [pid 1430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = 0 [pid 1428] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1426] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1426] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1430] <... futex resumed>) = 1 [pid 1430] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1426] <... futex resumed>) = 0 [pid 1428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1426] exit_group(0) = ? [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1430] <... futex resumed>) = ? [pid 1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1428] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1429] <... prctl resumed>) = 0 [pid 1428] <... mprotect resumed>) = 0 [pid 1429] setpgid(0, 0 [pid 1428] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1429] <... setpgid resumed>) = 0 [pid 1428] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1430] +++ exited with 0 +++ [pid 1428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1426] +++ exited with 0 +++ [pid 1429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1431 attached [pid 1431] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1431] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... clone3 resumed> => {parent_tid=[1433]}, 88) = 1433 [pid 1424] <... futex resumed>) = 0 [pid 1428] rt_sigprocmask(SIG_SETMASK, [] [pid 1424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1428] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] <... openat resumed>) = 3 [pid 1428] <... futex resumed>) = 0 [pid 1431] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1428] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] write(3, "1000", 4 [pid 1431] <... socket resumed>) = 4 [pid 1431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 [pid 1429] <... write resumed>) = 4 [pid 1424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] close(3 [pid 1424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1429] <... close resumed>) = 0 [pid 1431] <... connect resumed>) = 0 [pid 1429] write(1, "executing program\n", 18 [pid 1431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1424] <... futex resumed>) = 0 executing program [pid 1429] <... write resumed>) = 18 [pid 1424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1431] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1431] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1432 attached [pid 1432] set_robust_list(0x555594bd36a0, 24 [pid 1424] <... futex resumed>) = 1 [pid 1429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1431] <... futex resumed>) = 0 [pid 1424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1429] <... futex resumed>) = 0 [pid 1431] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1424] exit_group(0 [pid 1429] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1424] <... exit_group resumed>) = ? [pid 1431] <... futex resumed>) = ? [pid 1429] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1432] <... set_robust_list resumed>) = 0 [pid 1432] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1432] setpgid(0, 0) = 0 [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1431] +++ exited with 0 +++ [pid 1429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1424] +++ exited with 0 +++ [pid 1432] <... openat resumed>) = 3 [pid 1429] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1432] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1429] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1432] <... write resumed>) = 4 [pid 1429] <... mprotect resumed>) = 0 [pid 1432] close(3) = 0 [pid 1432] write(1, "executing program\n", 18) = 18 [pid 1432] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1432] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1429] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1434]}, 88) = 1434 [pid 1432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1432] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1433 attached [pid 1433] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1433] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1429] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1433] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1433] <... futex resumed>) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1433] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1428] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1428] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1429] <... clone3 resumed> => {parent_tid=[1435]}, 88) = 1435 [pid 303] <... restart_syscall resumed>) = 0 [pid 1429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1433] <... socket resumed>) = 4 [pid 1429] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1429] <... futex resumed>) = 0 [pid 1433] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1429] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1433] <... futex resumed>) = 1 [pid 1433] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1434] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1428] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1436 [pid 1428] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1428] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1433] <... futex resumed>) = 0 [pid 1433] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1435 attached ) = 0 [pid 1433] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1433] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1428] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1433] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1428] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1428] <... futex resumed>) = 0 [pid 1433] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1432] <... futex resumed>) = 0 [pid 1428] exit_group(0 [pid 1432] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1428] <... exit_group resumed>) = ? [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1433] <... futex resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1435] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1435] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1437 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1437 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1437] set_robust_list(0x555594bd36a0, 24 [pid 1435] rt_sigprocmask(SIG_SETMASK, [] [pid 1433] +++ exited with 0 +++ [pid 1428] +++ exited with 0 +++ [pid 1434] <... futex resumed>) = 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1434] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1434] <... socket resumed>) = 4 [pid 1434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... futex resumed>) = 1 [pid 1435] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1434] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] <... socket resumed>) = 3 [pid 1432] <... futex resumed>) = 0 [pid 1432] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1432] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1434] <... futex resumed>) = 1 [pid 1434] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... futex resumed>) = 0 [pid 1432] exit_group(0 [pid 1435] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1432] <... exit_group resumed>) = ? [pid 1435] <... futex resumed>) = 1 [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 1429] <... futex resumed>) = 0 [pid 1434] <... futex resumed>) = ? [pid 1429] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1429] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1435] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1434] +++ exited with 0 +++ [pid 1432] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1436 attached [pid 1436] set_robust_list(0x555594bd36a0, 24) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1438 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1435] <... socket resumed>) = 4 [pid 1435] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1437] <... prctl resumed>) = 0 [pid 1437] setpgid(0, 0) = 0 [pid 1437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1435] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1436] <... prctl resumed>) = 0 [pid 1429] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1435] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1429] <... futex resumed>) = 0 [pid 1436] setpgid(0, 0 [pid 1429] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... setpgid resumed>) = 0 [pid 1435] <... connect resumed>) = 0 [pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1437] <... openat resumed>) = 3 [pid 1435] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] write(3, "1000", 4) = 4 [pid 1429] <... futex resumed>) = 0 [pid 1435] <... futex resumed>) = 1 [pid 1429] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1435] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1429] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1436] <... openat resumed>) = 3 [pid 1435] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1437] close(3 [pid 1436] write(3, "1000", 4 [pid 1437] <... close resumed>) = 0 [pid 1436] <... write resumed>) = 4 [pid 1436] close(3 [pid 1437] write(1, "executing program\n", 18 [pid 1436] <... close resumed>) = 0 [pid 1437] <... write resumed>) = 18 [pid 1437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1436] write(1, "executing program\n", 18) = 18 [pid 1436] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... futex resumed>) = 0 [pid 1437] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1436] <... futex resumed>) = 0 [pid 1437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1436] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1437] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1437] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1436] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1437] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1436] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1437] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1436] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1439 attached => {parent_tid=[1440]}, 88) = 1440 [pid 1435] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] <... clone3 resumed> => {parent_tid=[1439]}, 88) = 1439 [pid 1436] rt_sigprocmask(SIG_SETMASK, [] [pid 1437] rt_sigprocmask(SIG_SETMASK, [] [pid 1436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1436] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1437] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1436] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1437] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1438 attached [pid 1438] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1438] setpgid(0, 0) = 0 [pid 1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1438] write(3, "1000", 4) = 4 [pid 1438] close(3) = 0 [pid 1438] write(1, "executing program\n", 18) = 18 executing program [pid 1438] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1435] <... futex resumed>) = 1 [pid 1429] <... futex resumed>) = 0 [pid 1435] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1438] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1429] exit_group(0 [pid 1438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1429] <... exit_group resumed>) = ? [pid 1435] <... futex resumed>) = ? [pid 1438] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1438] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1441]}, 88) = 1441 [pid 1438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1438] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1440 attached [pid 1440] set_robust_list(0x7fd8ad2089a0, 24 [pid 1435] +++ exited with 0 +++ [pid 1429] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1440] <... set_robust_list resumed>) = 0 [pid 1440] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1440] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1440] <... socket resumed>) = 3 [pid 1440] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1442 [pid 1436] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1440] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1440] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1439] set_robust_list(0x7fd8ad2089a0, 24 [pid 1440] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1439] <... set_robust_list resumed>) = 0 [pid 1436] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1436] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 1 [pid 1440] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1439] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1442 attached [pid 1440] <... connect resumed>) = 0 [pid 1439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1440] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1436] <... futex resumed>) = 0 [pid 1436] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1440] <... futex resumed>) = 1 [pid 1440] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1440] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] <... futex resumed>) = 0 [pid 1436] exit_group(0 [pid 1439] <... socket resumed>) = 3 [pid 1436] <... exit_group resumed>) = ? [pid 1440] <... futex resumed>) = ? [pid 1442] set_robust_list(0x555594bd36a0, 24 [pid 1440] +++ exited with 0 +++ [pid 1439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1436] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1441 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1441] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1441] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... futex resumed>) = 0 [pid 1438] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = 1 [pid 1441] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... futex resumed>) = 0 [pid 1438] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = 1 [pid 1441] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1442] <... set_robust_list resumed>) = 0 [pid 1439] <... futex resumed>) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1437] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1441] <... connect resumed>) = 0 [pid 1441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1439] <... socket resumed>) = 4 [pid 1438] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1438] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1438] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1442] rt_sigprocmask(SIG_SETMASK, [] [pid 1439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1443 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1441] <... futex resumed>) = 1 [pid 1441] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1438] <... futex resumed>) = 0 [pid 1438] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1443 attached [pid 1439] <... futex resumed>) = 1 [pid 1442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1437] <... futex resumed>) = 0 [pid 1437] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1441] <... futex resumed>) = ? [pid 1439] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1437] <... futex resumed>) = 0 [pid 1437] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1437] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1439] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1441] +++ exited with 0 +++ [pid 1442] <... prctl resumed>) = 0 [pid 1439] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1438] +++ exited with 0 +++ [pid 1439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1443] set_robust_list(0x555594bd36a0, 24 [pid 1442] setpgid(0, 0 [pid 1439] <... futex resumed>) = 1 [pid 1437] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1439] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1437] exit_group(0 [pid 1439] <... futex resumed>) = ? [pid 1437] <... exit_group resumed>) = ? [pid 1443] <... set_robust_list resumed>) = 0 [pid 1442] <... setpgid resumed>) = 0 [pid 1439] +++ exited with 0 +++ [pid 1437] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1443] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] <... openat resumed>) = 3 [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] write(3, "1000", 4) = 4 [pid 1442] close(3 [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1442] <... close resumed>) = 0 [pid 1443] setpgid(0, 0 [pid 1442] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1442] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1442] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1444 [pid 1442] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1444 attached [pid 1442] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1444] set_robust_list(0x555594bd36a0, 24 [pid 1442] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] <... set_robust_list resumed>) = 0 [pid 1444] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1444] setpgid(0, 0) = 0 [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1443] <... setpgid resumed>) = 0 [pid 1444] <... openat resumed>) = 3 [pid 1442] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1444] write(3, "1000", 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 1444] <... write resumed>) = 4 [pid 1444] close(3) = 0 [pid 1444] write(1, "executing program\n", 18 [pid 1442] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1444] <... write resumed>) = 18 [pid 1442] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1444] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1442] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1444] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1444] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1442] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1445 [pid 1444] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1447]}, 88) = 1447 [pid 1442] <... clone3 resumed> => {parent_tid=[1446]}, 88) = 1446 [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1444] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1445 attached [pid 1445] set_robust_list(0x555594bd36a0, 24 [pid 1442] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... openat resumed>) = 3 [pid 1442] <... futex resumed>) = 0 [pid 1445] <... set_robust_list resumed>) = 0 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1445] setpgid(0, 0) = 0 [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1443] write(3, "1000", 4 [pid 1442] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1445] <... openat resumed>) = 3 [pid 1445] write(3, "1000", 4) = 4 [pid 1443] <... write resumed>) = 4 [pid 1445] close(3) = 0 [pid 1445] write(1, "executing program\n", 18) = 18 [pid 1445] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1445] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1445] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1443] close(3 [pid 1445] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1446 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1445] <... clone3 resumed> => {parent_tid=[1448]}, 88) = 1448 [pid 1446] set_robust_list(0x7fd8ad2089a0, 24 [pid 1445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1445] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1447 attached ) = 0 [pid 1446] <... set_robust_list resumed>) = 0 [pid 1447] set_robust_list(0x7fd8ad2089a0, 24 [pid 1446] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1449 [pid 1445] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1446] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1443] <... close resumed>) = 0 [pid 1446] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1443] write(1, "executing program\n", 18) = 18 [pid 1443] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1449 attached ci2-android-5-10/strace-static-x86_64: Process 1448 attached [pid 1447] <... set_robust_list resumed>) = 0 [pid 1447] rt_sigprocmask(SIG_SETMASK, [] [pid 1443] <... futex resumed>) = 0 [pid 1447] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 1447] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1446] <... socket resumed>) = 3 [pid 1446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1442] <... futex resumed>) = 0 [pid 1443] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1442] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1446] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1442] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1444] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 1 [pid 1446] <... socket resumed>) = 4 [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] set_robust_list(0x555594bd36a0, 24 [pid 1447] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1446] <... futex resumed>) = 1 [pid 1443] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1442] <... futex resumed>) = 0 [pid 1447] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1442] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... mprotect resumed>) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1442] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1444] <... futex resumed>) = 0 [pid 1443] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1444] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1447] <... futex resumed>) = 1 [pid 1447] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1449] <... set_robust_list resumed>) = 0 [pid 1443] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1446] <... connect resumed>) = 0 [pid 1447] <... connect resumed>) = -1 EEXIST (File exists) [pid 1447] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1444] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1447] <... futex resumed>) = 1 [pid 1447] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1447] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1444] <... futex resumed>) = 0 [pid 1444] exit_group(0) = ? [pid 1446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1447] <... futex resumed>) = ? [pid 1442] <... futex resumed>) = 0 [pid 1443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1442] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1442] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1446] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1450 attached [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 1448] set_robust_list(0x7fd8ad2089a0, 24 [pid 1447] +++ exited with 0 +++ [pid 1444] +++ exited with 0 +++ [pid 1443] <... clone3 resumed> => {parent_tid=[1450]}, 88) = 1450 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1446] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1443] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1446] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1442] <... futex resumed>) = 0 [pid 1443] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1442] exit_group(0 [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1442] <... exit_group resumed>) = ? [pid 1446] <... futex resumed>) = ? [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1448] <... set_robust_list resumed>) = 0 [pid 1450] set_robust_list(0x7fd8ad2089a0, 24 [pid 1449] <... prctl resumed>) = 0 [pid 1448] rt_sigprocmask(SIG_SETMASK, [] [pid 1446] +++ exited with 0 +++ [pid 1442] +++ exited with 0 +++ [pid 1449] setpgid(0, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1449] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1451 ci2-android-5-10/strace-static-x86_64: Process 1451 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] write(3, "1000", 4 [pid 1448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1449] <... write resumed>) = 4 [pid 1448] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1449] close(3 [pid 1451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1449] <... close resumed>) = 0 [pid 1448] <... socket resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1451] <... prctl resumed>) = 0 [pid 1449] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1448] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1445] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] setpgid(0, 0) = 0 [pid 1451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1452 [pid 1449] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1449] <... futex resumed>) = 0 [pid 1448] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1451] <... openat resumed>) = 3 [pid 1449] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1448] <... socket resumed>) = 4 [pid 1451] write(3, "1000", 4) = 4 [pid 1451] close(3) = 0 [pid 1451] write(1, "executing program\n", 18 [pid 1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... write resumed>) = 18 [pid 1451] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1451] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1445] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1449] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1448] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1451] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1451] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1449] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1448] <... connect resumed>) = 0 [pid 1449] <... mprotect resumed>) = 0 [pid 1451] <... clone3 resumed> => {parent_tid=[1453]}, 88) = 1453 [pid 1451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1451] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [pid 1451] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1452 attached [pid 1449] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1449] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1450] <... set_robust_list resumed>) = 0 [pid 1448] <... futex resumed>) = 1 [pid 1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1445] <... futex resumed>) = 0 [pid 1445] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1445] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1452] <... prctl resumed>) = 0 [pid 1448] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1449] <... clone3 resumed> => {parent_tid=[1454]}, 88) = 1454 [pid 1452] setpgid(0, 0 [pid 1449] rt_sigprocmask(SIG_SETMASK, [] [pid 1448] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] <... setpgid resumed>) = 0 [pid 1449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1448] <... futex resumed>) = 1 [pid 1445] <... futex resumed>) = 0 [pid 1448] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1445] exit_group(0 [pid 1448] <... futex resumed>) = ? [pid 1445] <... exit_group resumed>) = ? [pid 1450] rt_sigprocmask(SIG_SETMASK, [] [pid 1448] +++ exited with 0 +++ [pid 1445] +++ exited with 0 +++ [pid 1452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1452] <... openat resumed>) = 3 [pid 1452] write(3, "1000", 4) = 4 [pid 1450] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] close(3) = 0 [pid 1452] write(1, "executing program\n", 18) = 18 [pid 1452] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1452] <... futex resumed>) = 0 [pid 1452] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1452] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1452] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1450] <... socket resumed>) = 3 [pid 1452] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1455]}, 88) = 1455 executing program [pid 1450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1452] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1452] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... futex resumed>) = 1 [pid 1443] <... futex resumed>) = 0 [pid 1450] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1443] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1454 attached ) = 0 [pid 1443] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1450] <... socket resumed>) = 4 [pid 1454] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1454] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1453 attached ) = 3 [pid 1450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] set_robust_list(0x7fd8ad2089a0, 24 [pid 1450] <... futex resumed>) = 1 [pid 1443] <... futex resumed>) = 0 [pid 1453] <... set_robust_list resumed>) = 0 [pid 1453] rt_sigprocmask(SIG_SETMASK, [] [pid 1454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1443] <... futex resumed>) = 0 [pid 1453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1443] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] <... connect resumed>) = 0 [pid 1449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1453] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1449] <... futex resumed>) = 0 [pid 1453] <... socket resumed>) = 3 [pid 1450] <... futex resumed>) = 1 [pid 1449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] <... futex resumed>) = 0 [pid 1454] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1443] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1443] <... futex resumed>) = 0 [pid 1454] <... socket resumed>) = 4 [pid 1450] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1443] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = 0 [pid 1451] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1451] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] <... futex resumed>) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1450] <... futex resumed>) = 1 [pid 1449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1443] <... futex resumed>) = 0 [pid 1453] <... futex resumed>) = 1 [pid 1453] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1454] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1449] <... futex resumed>) = 0 [pid 1450] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1443] exit_group(0 [pid 1453] <... socket resumed>) = 4 [pid 1450] <... futex resumed>) = ? [pid 1443] <... exit_group resumed>) = ? [pid 1454] <... connect resumed>) = -1 EEXIST (File exists) [pid 1453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = 0 [pid 1451] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1451] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 1 [pid 1454] <... futex resumed>) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1453] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1454] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1449] <... futex resumed>) = 0 [pid 1454] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1449] <... futex resumed>) = 0 [pid 1453] <... connect resumed>) = 0 [pid 1449] exit_group(0) = ? [pid 1450] +++ exited with 0 +++ [pid 1443] +++ exited with 0 +++ [pid 1454] +++ exited with 0 +++ [pid 1449] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = 0 [pid 1451] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1451] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1453] <... futex resumed>) = 1 [pid 1453] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1451] <... futex resumed>) = 0 [pid 1451] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1455 attached [pid 1453] <... futex resumed>) = ? [pid 1453] +++ exited with 0 +++ [pid 1451] +++ exited with 0 +++ [pid 1455] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1455] <... set_robust_list resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1455] <... socket resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1456 [pid 1455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1456 attached ) = 1 [pid 1452] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1452] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] <... futex resumed>) = 0 [pid 1452] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... socket resumed>) = 4 [pid 1456] set_robust_list(0x555594bd36a0, 24 [pid 1455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... set_robust_list resumed>) = 0 [pid 1456] rt_sigprocmask(SIG_SETMASK, [] [pid 1455] <... futex resumed>) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1452] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1455] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1452] <... futex resumed>) = 0 [pid 1452] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... connect resumed>) = 0 [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1456] setpgid(0, 0) = 0 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1452] <... futex resumed>) = 0 [pid 1455] <... futex resumed>) = 1 [pid 1452] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1455] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1452] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1455] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1456] <... openat resumed>) = 3 [pid 1456] write(3, "1000", 4) = 4 [pid 1456] close(3) = 0 [pid 1456] write(1, "executing program\n", 18) = 18 executing program [pid 1456] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1456] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1456] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1456] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1455] <... futex resumed>) = 1 [pid 1452] <... futex resumed>) = 0 [pid 1455] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1452] exit_group(0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1455] <... futex resumed>) = ? [pid 1452] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1457 attached ci2-android-5-10/strace-static-x86_64: Process 1458 attached [pid 1455] +++ exited with 0 +++ [pid 1452] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1457 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1458 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] set_robust_list(0x555594bd36a0, 24 [pid 1456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1457] <... set_robust_list resumed>) = 0 [pid 1458] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1459 attached [pid 1456] <... clone3 resumed> => {parent_tid=[1459]}, 88) = 1459 [pid 1456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1456] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] set_robust_list(0x7fd8ad2089a0, 24 [pid 1458] <... set_robust_list resumed>) = 0 [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1459] <... set_robust_list resumed>) = 0 [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1459] rt_sigprocmask(SIG_SETMASK, [] [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] <... prctl resumed>) = 0 [pid 1458] <... prctl resumed>) = 0 [pid 1457] setpgid(0, 0 [pid 1459] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1458] setpgid(0, 0 [pid 1457] <... setpgid resumed>) = 0 [pid 1459] <... socket resumed>) = 3 [pid 1458] <... setpgid resumed>) = 0 [pid 1457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1457] <... openat resumed>) = 3 [pid 1458] <... openat resumed>) = 3 [pid 1457] write(3, "1000", 4 [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1459] <... futex resumed>) = 1 [pid 1458] write(3, "1000", 4 [pid 1457] <... write resumed>) = 4 [pid 1459] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1458] <... write resumed>) = 4 [pid 1457] close(3 [pid 1458] close(3 [pid 1457] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1458] <... close resumed>) = 0 [pid 1457] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1458] write(1, "executing program\n", 18 [pid 1457] <... write resumed>) = 18 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1459] <... socket resumed>) = 4 [pid 1458] <... write resumed>) = 18 [pid 1457] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1460 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1458] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1457] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 1460 attached [pid 1459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1459] <... futex resumed>) = 1 [pid 1458] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1457] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1456] <... futex resumed>) = 0 [pid 1460] set_robust_list(0x555594bd36a0, 24 [pid 1456] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1456] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1456] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1461 attached [pid 1460] <... set_robust_list resumed>) = 0 [pid 1459] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1458] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1461 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1459] <... connect resumed>) = 0 [pid 1458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1459] <... futex resumed>) = 1 [pid 1457] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1460] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] <... futex resumed>) = 0 [pid 1456] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1456] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1459] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1457] <... mprotect resumed>) = 0 [pid 1458] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1457] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1459] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1458] <... mprotect resumed>) = 0 [pid 1460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1461] set_robust_list(0x555594bd36a0, 24 [pid 1457] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1458] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1459] <... futex resumed>) = 1 [pid 1458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1456] <... futex resumed>) = 0 [pid 1456] exit_group(0) = ? [pid 1457] <... clone3 resumed> => {parent_tid=[1462]}, 88) = 1462 [pid 1458] <... clone3 resumed> => {parent_tid=[1463]}, 88) = 1463 ci2-android-5-10/strace-static-x86_64: Process 1462 attached [pid 1462] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1462] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1463 attached [pid 1463] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1463] rt_sigprocmask(SIG_SETMASK, [] [pid 1459] +++ exited with 0 +++ [pid 1458] rt_sigprocmask(SIG_SETMASK, [] [pid 1457] rt_sigprocmask(SIG_SETMASK, [] [pid 1456] +++ exited with 0 +++ [pid 1463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1463] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... set_robust_list resumed>) = 0 [pid 1457] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1458] <... futex resumed>) = 1 [pid 1457] <... futex resumed>) = 1 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1460] setpgid(0, 0 [pid 1457] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1462] <... futex resumed>) = 0 [pid 1462] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1460] <... setpgid resumed>) = 0 [pid 1462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1457] <... futex resumed>) = 0 [pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1457] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1460] <... openat resumed>) = 3 [pid 1457] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1462] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1460] write(3, "1000", 4 [pid 1462] <... socket resumed>) = 4 [pid 1460] <... write resumed>) = 4 [pid 1462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1457] <... futex resumed>) = 0 [pid 1462] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1457] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] close(3 [pid 1457] <... futex resumed>) = 0 [pid 1462] <... connect resumed>) = 0 [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1460] <... close resumed>) = 0 [pid 1457] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] <... futex resumed>) = 0 [pid 1462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1462] <... futex resumed>) = 1 [pid 1457] <... futex resumed>) = 0 [pid 1460] write(1, "executing program\n", 18 [pid 1457] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] <... socket resumed>) = 3 executing program [pid 1460] <... write resumed>) = 18 [pid 1457] <... futex resumed>) = 0 [pid 1462] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1460] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1457] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1460] <... futex resumed>) = 0 [pid 1463] <... futex resumed>) = 1 [pid 1462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1458] <... futex resumed>) = 0 [pid 1460] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1458] <... futex resumed>) = 0 [pid 1463] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1462] <... futex resumed>) = 1 [pid 1458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1457] <... futex resumed>) = 0 [pid 1463] <... socket resumed>) = 4 [pid 1462] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1457] exit_group(0 [pid 1463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1462] <... futex resumed>) = ? [pid 1460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1457] <... exit_group resumed>) = ? [pid 1463] <... futex resumed>) = 1 [pid 1462] +++ exited with 0 +++ [pid 1461] <... prctl resumed>) = 0 [pid 1460] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1458] <... futex resumed>) = 0 [pid 1457] +++ exited with 0 +++ [pid 1458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1458] <... futex resumed>) = 0 [pid 1460] <... mprotect resumed>) = 0 [pid 1458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1463] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1460] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1463] <... connect resumed>) = 0 [pid 1460] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1458] <... futex resumed>) = 0 [pid 1463] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1460] <... clone3 resumed> => {parent_tid=[1464]}, 88) = 1464 [pid 1463] <... futex resumed>) = 1 [pid 1458] <... futex resumed>) = 0 [pid 1460] rt_sigprocmask(SIG_SETMASK, [] [pid 1463] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1458] exit_group(0 [pid 1460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1458] <... exit_group resumed>) = ? [pid 1463] <... futex resumed>) = ? [pid 1460] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1463] +++ exited with 0 +++ [pid 1461] setpgid(0, 0 [pid 1460] <... futex resumed>) = 0 [pid 1458] +++ exited with 0 +++ [pid 1460] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1464 attached [pid 1464] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1464] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1461] <... setpgid resumed>) = 0 [pid 1464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1464] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1460] <... futex resumed>) = 0 [pid 1460] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1460] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 0 [pid 1464] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1460] <... futex resumed>) = 0 [pid 1464] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1460] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1464] <... connect resumed>) = 0 [pid 1461] <... openat resumed>) = 3 [pid 1460] <... futex resumed>) = 0 [pid 1464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] write(3, "1000", 4 [pid 1460] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] <... futex resumed>) = 0 [pid 1460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1461] <... write resumed>) = 4 [pid 1460] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1461] close(3 [pid 1460] <... futex resumed>) = 0 [pid 1460] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1464] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1461] <... close resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1464] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1461] write(1, "executing program\n", 18 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1461] <... write resumed>) = 18 [pid 1464] <... futex resumed>) = 1 [pid 1464] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1460] <... futex resumed>) = 0 [pid 1461] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1465 [pid 1461] <... futex resumed>) = 0 [pid 1460] exit_group(0 executing program [pid 1461] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1460] <... exit_group resumed>) = ? [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1464] <... futex resumed>) = ? [pid 1464] +++ exited with 0 +++ [pid 1461] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1460] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1465 attached [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1461] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1465] setpgid(0, 0) = 0 [pid 1465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1461] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1465] <... openat resumed>) = 3 [pid 1461] <... mprotect resumed>) = 0 [pid 1465] write(3, "1000", 4 [pid 1461] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1465] <... write resumed>) = 4 [pid 1465] close(3) = 0 [pid 1465] write(1, "executing program\n", 18) = 18 executing program [pid 1465] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1461] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1461] <... clone3 resumed> => {parent_tid=[1466]}, 88) = 1466 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1461] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1465] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1468]}, 88) = 1468 [pid 1461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1467 [pid 1461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] rt_sigprocmask(SIG_SETMASK, [] [pid 1461] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1469 [pid 1461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1465] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1465] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1469 attached [pid 1469] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1468 attached ci2-android-5-10/strace-static-x86_64: Process 1466 attached ) = 0 [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1466] set_robust_list(0x7fd8ad2089a0, 24 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] <... set_robust_list resumed>) = 0 [pid 1468] set_robust_list(0x7fd8ad2089a0, 24 [pid 1469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1469] setpgid(0, 0 [pid 1466] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... setpgid resumed>) = 0 [pid 1469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1468] <... set_robust_list resumed>) = 0 [pid 1466] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1467 attached [pid 1466] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1469] <... openat resumed>) = 3 [pid 1468] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] set_robust_list(0x555594bd36a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1467] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1467] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] write(3, "1000", 4) = 4 [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1469] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1470 [pid 1469] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] <... write resumed>) = 18 [pid 1469] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... prctl resumed>) = 0 [pid 1467] setpgid(0, 0) = 0 [pid 1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] <... futex resumed>) = 0 [pid 1469] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1466] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1470 attached [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1467] <... openat resumed>) = 3 [pid 1469] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1461] <... futex resumed>) = 0 [pid 1467] write(3, "1000", 4) = 4 [pid 1469] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1467] close(3 [pid 1470] set_robust_list(0x555594bd36a0, 24 [pid 1469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1468] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1467] <... close resumed>) = 0 [pid 1466] <... futex resumed>) = 1 [pid 1461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... socket resumed>) = 3 [pid 1466] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1461] <... futex resumed>) = 0 [pid 1468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1466] <... socket resumed>) = 4 [pid 1461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... futex resumed>) = 1 [pid 1466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1466] <... futex resumed>) = 1 [pid 1461] <... futex resumed>) = 0 [pid 1466] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... set_robust_list resumed>) = 0 [pid 1466] <... connect resumed>) = 0 [pid 1465] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1471 attached [pid 1466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1469] <... clone3 resumed> => {parent_tid=[1471]}, 88) = 1471 [pid 1466] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1465] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] <... futex resumed>) = 0 [pid 1466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1466] <... futex resumed>) = 0 [pid 1461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1466] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1461] exit_group(0 [pid 1466] <... futex resumed>) = ? [pid 1461] <... exit_group resumed>) = ? [pid 1471] set_robust_list(0x7fd8ad2089a0, 24 [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1469] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] write(1, "executing program\n", 18 [pid 1465] <... futex resumed>) = 1 [pid 1471] <... set_robust_list resumed>) = 0 [pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1468] <... futex resumed>) = 0 [pid 1466] +++ exited with 0 +++ [pid 1461] +++ exited with 0 +++ [pid 1468] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1468] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... prctl resumed>) = 0 [pid 1469] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1470] setpgid(0, 0 [pid 1469] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1471] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... write resumed>) = 18 [pid 1465] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... setpgid resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1467] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1467] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1468] <... futex resumed>) = 0 [pid 1465] <... futex resumed>) = 1 [pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1468] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1467] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1468] <... connect resumed>) = 0 [pid 1468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1468] <... futex resumed>) = 0 [pid 1468] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1469] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1465] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1467] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1470] <... openat resumed>) = 3 [pid 1465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1469] <... futex resumed>) = 1 [pid 1471] <... futex resumed>) = 0 [pid 1467] <... mprotect resumed>) = 0 [pid 1471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1467] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1470] write(3, "1000", 4 [pid 1469] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1465] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] <... socket resumed>) = 4 [pid 1467] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... write resumed>) = 4 [pid 1468] <... futex resumed>) = 0 [pid 1465] <... futex resumed>) = 1 [pid 1471] <... futex resumed>) = 1 [pid 1470] close(3 [pid 1469] <... futex resumed>) = 0 [pid 1468] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1465] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1470] <... close resumed>) = 0 [pid 1469] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1471] <... connect resumed>) = -1 EEXIST (File exists) [pid 1470] write(1, "executing program\n", 18 [pid 1469] <... futex resumed>) = 0 [pid 1468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] <... write resumed>) = 18 [pid 1469] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1468] <... futex resumed>) = 1 [pid 1465] <... futex resumed>) = 0 [pid 1471] <... futex resumed>) = 0 [pid 1470] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1468] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1467] <... clone3 resumed> => {parent_tid=[1472]}, 88) = 1472 [pid 1465] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1472 attached [pid 1471] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1468] <... futex resumed>) = ? [pid 1467] rt_sigprocmask(SIG_SETMASK, [] [pid 1465] <... exit_group resumed>) = ? [pid 1472] set_robust_list(0x7fd8ad2089a0, 24 [pid 1470] <... futex resumed>) = 0 [pid 1469] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1468] +++ exited with 0 +++ [pid 1472] <... set_robust_list resumed>) = 0 [pid 1471] <... futex resumed>) = 0 [pid 1470] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1469] <... futex resumed>) = 1 [pid 1467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1465] +++ exited with 0 +++ [pid 1471] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1467] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1471] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1467] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1471] <... futex resumed>) = 0 [pid 1471] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1472] rt_sigprocmask(SIG_SETMASK, [] [pid 1470] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1469] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 1469] exit_group(0 [pid 1472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1469] <... exit_group resumed>) = ? [pid 1470] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1470] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1473]}, 88) = 1473 [pid 1471] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1473 attached [pid 1472] <... futex resumed>) = 1 [pid 1470] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] <... futex resumed>) = 0 [pid 1470] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1470] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1470] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1471] +++ exited with 0 +++ [pid 1469] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1473] set_robust_list(0x7fd8ad2089a0, 24 [pid 1472] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1467] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1474 attached [pid 1473] <... set_robust_list resumed>) = 0 [pid 1474] set_robust_list(0x555594bd36a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1474 [pid 1474] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... socket resumed>) = 4 [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1467] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1474] <... prctl resumed>) = 0 [pid 1474] setpgid(0, 0) = 0 [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... openat resumed>) = 3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1472] <... futex resumed>) = 1 [pid 1474] write(3, "1000", 4 [pid 1473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1467] <... futex resumed>) = 0 [pid 1474] <... write resumed>) = 4 [pid 1474] close(3) = 0 [pid 1474] write(1, "executing program\n", 18) = 18 [pid 1474] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1474] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1474] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1467] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1472] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1476]}, 88) = 1476 [pid 1474] rt_sigprocmask(SIG_SETMASK, [] [pid 1467] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1475 [pid 1474] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... connect resumed>) = 0 [pid 1467] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1477 [pid 1472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1474] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1467] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... futex resumed>) = 0 [pid 1467] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1472] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1467] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1472] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1474] <... futex resumed>) = 0 [pid 1474] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1475 attached [pid 1472] <... futex resumed>) = 1 [pid 1467] <... futex resumed>) = 0 [pid 1475] set_robust_list(0x555594bd36a0, 24 [pid 1467] exit_group(0 [pid 1472] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 ENOSYS (Function not implemented) [pid 1467] <... exit_group resumed>) = ? [pid 1475] <... set_robust_list resumed>) = 0 [pid 1475] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1477 attached [pid 1477] set_robust_list(0x555594bd36a0, 24 [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1477] <... set_robust_list resumed>) = 0 [pid 1477] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] <... prctl resumed>) = 0 [pid 1472] +++ exited with 0 +++ [pid 1467] +++ exited with 0 +++ [pid 1475] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1475] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1476 attached [pid 1477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1473] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1475] <... openat resumed>) = 3 [pid 1477] <... prctl resumed>) = 0 [pid 1473] <... socket resumed>) = 3 [pid 1477] setpgid(0, 0) = 0 [pid 1477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... openat resumed>) = 3 [pid 1470] <... futex resumed>) = 0 [pid 1475] write(3, "1000", 4) = 4 [pid 1475] close(3) = 0 [pid 1470] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] write(1, "executing program\n", 18) = 18 [pid 1476] set_robust_list(0x7fd8ad2089a0, 24 [pid 1473] <... futex resumed>) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1477] write(3, "1000", 4 [pid 1475] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... write resumed>) = 4 [pid 1475] <... futex resumed>) = 0 [pid 1477] close(3 executing program executing program [pid 1475] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1477] <... close resumed>) = 0 [pid 1475] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1477] write(1, "executing program\n", 18 [pid 1475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1477] <... write resumed>) = 18 [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1477] <... futex resumed>) = 0 [pid 1475] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1477] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1475] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1476] <... set_robust_list resumed>) = 0 [pid 1473] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1470] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1477] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1475] <... mprotect resumed>) = 0 [pid 1477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1476] rt_sigprocmask(SIG_SETMASK, [] [pid 1475] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1473] <... socket resumed>) = 4 [pid 1477] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1475] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1478 attached [pid 1477] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1475] <... clone3 resumed> => {parent_tid=[1478]}, 88) = 1478 [pid 1477] <... mprotect resumed>) = 0 [pid 1475] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1477] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1475] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1475] <... futex resumed>) = 0 [pid 1473] <... futex resumed>) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1475] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1470] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] set_robust_list(0x7fd8ad2089a0, 24 [pid 1476] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1477] <... clone3 resumed> => {parent_tid=[1479]}, 88) = 1479 [pid 1477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1477] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1477] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1470] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1479 attached [pid 1473] <... connect resumed>) = 0 [pid 1470] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1479] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1479] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = 0 [pid 1477] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1477] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] <... futex resumed>) = 1 [pid 1479] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1479] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = 0 [pid 1477] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1477] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] <... futex resumed>) = 1 [pid 1473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... socket resumed>) = 3 [pid 1479] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1473] <... futex resumed>) = 1 [pid 1470] <... futex resumed>) = 0 [pid 1476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... set_robust_list resumed>) = 0 [pid 1473] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1470] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1476] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 0 [pid 1476] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 1474] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1470] <... futex resumed>) = 0 [pid 1476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1474] <... futex resumed>) = 0 [pid 1473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1470] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1476] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1474] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1473] <... futex resumed>) = 0 [pid 1470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1473] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1479] <... connect resumed>) = -1 EEXIST (File exists) [pid 1476] <... socket resumed>) = 4 [pid 1470] exit_group(0 [pid 1479] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1470] <... exit_group resumed>) = ? [pid 1476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1473] +++ exited with 0 +++ [pid 1477] <... futex resumed>) = 0 [pid 1477] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1477] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1479] <... futex resumed>) = 1 [pid 1479] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1470] +++ exited with 0 +++ [pid 1479] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1479] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1477] <... futex resumed>) = 0 [pid 1477] exit_group(0 [pid 1476] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1477] <... exit_group resumed>) = ? [pid 1474] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1479] <... futex resumed>) = ? [pid 1479] +++ exited with 0 +++ [pid 1478] rt_sigprocmask(SIG_SETMASK, [] [pid 1477] +++ exited with 0 +++ [pid 1476] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1474] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1474] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] <... connect resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1478] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1476] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1476] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1474] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1480 [pid 1474] <... futex resumed>) = 0 [pid 1478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] <... futex resumed>) = 0 [pid 1475] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1475] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 1 [pid 1476] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1474] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1481 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1476] <... futex resumed>) = 1 [pid 1474] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1478] <... socket resumed>) = 4 [pid 1474] exit_group(0) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1478] <... futex resumed>) = 1 [pid 1475] <... futex resumed>) = 0 [pid 1478] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1475] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1478] <... connect resumed>) = -1 EEXIST (File exists) [pid 1475] <... futex resumed>) = 0 [pid 1478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1478] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1478] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1475] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1478] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1475] <... futex resumed>) = 0 [pid 1478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1475] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1482 [pid 1478] <... futex resumed>) = 0 [pid 1475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1478] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1475] exit_group(0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1478] <... futex resumed>) = ? [pid 1476] +++ exited with 0 +++ [pid 1475] <... exit_group resumed>) = ? [pid 1474] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1482 attached ci2-android-5-10/strace-static-x86_64: Process 1481 attached [pid 1478] +++ exited with 0 +++ [pid 1475] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1480 attached [pid 1480] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1482] set_robust_list(0x555594bd36a0, 24 [pid 1481] set_robust_list(0x555594bd36a0, 24 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] <... set_robust_list resumed>) = 0 [pid 1481] <... set_robust_list resumed>) = 0 [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1480] <... prctl resumed>) = 0 [pid 1480] setpgid(0, 0) = 0 [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1481] rt_sigprocmask(SIG_SETMASK, [] [pid 1480] <... openat resumed>) = 3 [pid 1480] write(3, "1000", 4) = 4 [pid 1480] close(3) = 0 [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] write(1, "executing program\n", 18) = 18 [pid 1480] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1480] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1480] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1482] rt_sigprocmask(SIG_SETMASK, [] [pid 1481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1480] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1483]}, 88) = 1483 [pid 1482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] <... prctl resumed>) = 0 [pid 1480] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1481] setpgid(0, 0 [pid 1482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1481] <... setpgid resumed>) = 0 [pid 1480] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1480] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1483 attached [pid 1483] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1480] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1482] <... prctl resumed>) = 0 [pid 1481] <... openat resumed>) = 3 [pid 1483] <... futex resumed>) = 1 [pid 1483] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1481] write(3, "1000", 4 [pid 1482] setpgid(0, 0 [pid 1483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1480] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 1 [pid 1483] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1481] <... write resumed>) = 4 [pid 1483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... setpgid resumed>) = 0 [pid 1481] close(3 [pid 1480] <... futex resumed>) = 0 [pid 1480] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1480] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1483] <... futex resumed>) = 1 [pid 1483] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1480] <... futex resumed>) = 0 [pid 1480] exit_group(0) = ? [pid 1481] <... close resumed>) = 0 [pid 1482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1483] <... futex resumed>) = ? [pid 1481] write(1, "executing program\n", 18 [pid 1482] <... openat resumed>) = 3 [pid 1481] <... write resumed>) = 18 [pid 1482] write(3, "1000", 4 [pid 1481] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1482] <... write resumed>) = 4 [pid 1481] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1482] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1482] <... close resumed>) = 0 [pid 1481] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1484 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1482] write(1, "executing program\n", 18 [pid 1481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] <... write resumed>) = 18 [pid 1483] +++ exited with 0 +++ [pid 1480] +++ exited with 0 +++ [pid 1481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1481] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1484 attached [pid 1481] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1484] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1484] rt_sigprocmask(SIG_SETMASK, [] [pid 1481] <... mprotect resumed>) = 0 [pid 1482] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1482] <... futex resumed>) = 0 [pid 1481] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1484] <... prctl resumed>) = 0 [pid 1484] setpgid(0, 0) = 0 [pid 1484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1481] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1482] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1484] <... openat resumed>) = 3 [pid 1481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1482] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1484] write(3, "1000", 4 [pid 1482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1484] <... write resumed>) = 4 [pid 1484] close(3) = 0 [pid 1481] <... clone3 resumed> => {parent_tid=[1485]}, 88) = 1485 [pid 1482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1484] write(1, "executing program\n", 18) = 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 1481] rt_sigprocmask(SIG_SETMASK, [] [pid 1482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1482] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1481] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1482] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1481] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1481] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1485 attached [pid 1484] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... mprotect resumed>) = 0 [pid 1484] <... futex resumed>) = 0 [pid 1484] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1484] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1486 [pid 1484] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1487 [pid 1482] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1482] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1484] <... clone3 resumed> => {parent_tid=[1488]}, 88) = 1488 [pid 1484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1484] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1482] <... clone3 resumed> => {parent_tid=[1489]}, 88) = 1489 [pid 1485] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1485] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1482] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1489 attached ci2-android-5-10/strace-static-x86_64: Process 1486 attached [pid 1485] <... socket resumed>) = 3 [pid 1485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 executing program executing program executing program [pid 1485] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1487 attached [pid 1489] set_robust_list(0x7fd8ad2089a0, 24 [pid 1486] set_robust_list(0x555594bd36a0, 24 [pid 1482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1481] <... futex resumed>) = 0 [pid 1487] set_robust_list(0x555594bd36a0, 24 [pid 1481] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1481] <... futex resumed>) = 1 [pid 1485] <... futex resumed>) = 0 [pid 1482] <... futex resumed>) = 0 [pid 1481] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1482] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] <... socket resumed>) = 4 [pid 1485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1481] <... futex resumed>) = 0 [pid 1481] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1481] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1481] <... futex resumed>) = 0 [pid 1485] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1481] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1485] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1481] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1488 attached [pid 1489] <... set_robust_list resumed>) = 0 [pid 1487] <... set_robust_list resumed>) = 0 [pid 1486] <... set_robust_list resumed>) = 0 [pid 1481] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1481] <... futex resumed>) = 0 [pid 1485] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1481] exit_group(0) = ? [pid 1485] <... futex resumed>) = ? [pid 1489] rt_sigprocmask(SIG_SETMASK, [] [pid 1488] set_robust_list(0x7fd8ad2089a0, 24 [pid 1487] rt_sigprocmask(SIG_SETMASK, [] [pid 1489] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1488] <... set_robust_list resumed>) = 0 [pid 1486] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1489] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1488] rt_sigprocmask(SIG_SETMASK, [] [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1485] +++ exited with 0 +++ [pid 1481] +++ exited with 0 +++ [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1488] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 1 [pid 1488] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1487] setpgid(0, 0 [pid 1486] <... prctl resumed>) = 0 [pid 1489] <... socket resumed>) = 3 [pid 1488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 1 [pid 1488] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1487] <... setpgid resumed>) = 0 [pid 1486] setpgid(0, 0 [pid 1489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1488] <... connect resumed>) = 0 [pid 1488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1484] <... futex resumed>) = 0 [pid 1484] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1484] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1488] <... futex resumed>) = 1 [pid 1488] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... openat resumed>) = 3 [pid 1486] <... setpgid resumed>) = 0 [pid 1482] <... futex resumed>) = 0 [pid 1487] write(3, "1000", 4 [pid 1482] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] <... write resumed>) = 4 [pid 1482] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1484] <... futex resumed>) = 0 [pid 1487] close(3 [pid 1484] exit_group(0 [pid 1487] <... close resumed>) = 0 [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1484] <... exit_group resumed>) = ? [pid 1487] write(1, "executing program\n", 18 [pid 1488] <... futex resumed>) = ? [pid 1487] <... write resumed>) = 18 [pid 1486] <... openat resumed>) = 3 [pid 1487] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] write(3, "1000", 4 [pid 1489] <... futex resumed>) = 1 executing program [pid 1487] <... futex resumed>) = 0 [pid 1489] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1486] <... write resumed>) = 4 [pid 1487] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1486] close(3 [pid 1489] <... socket resumed>) = 4 [pid 1487] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... close resumed>) = 0 [pid 1487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1486] write(1, "executing program\n", 18 [pid 1489] <... futex resumed>) = 1 [pid 1482] <... futex resumed>) = 0 [pid 1482] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1486] <... write resumed>) = 18 [pid 1482] <... futex resumed>) = 0 [pid 1489] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1487] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1486] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1487] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1486] <... futex resumed>) = 0 [pid 1489] <... connect resumed>) = 0 [pid 1488] +++ exited with 0 +++ [pid 1487] <... mprotect resumed>) = 0 [pid 1484] +++ exited with 0 +++ [pid 1486] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1486] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1482] <... futex resumed>) = 0 [pid 1482] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1482] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] <... futex resumed>) = 1 [pid 1489] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1482] <... futex resumed>) = 0 [pid 1482] exit_group(0 [pid 1487] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1482] <... exit_group resumed>) = ? [pid 1487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1489] <... futex resumed>) = ? [pid 1486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1487] <... clone3 resumed> => {parent_tid=[1490]}, 88) = 1490 [pid 1486] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1487] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1487] <... futex resumed>) = 0 [pid 1486] <... mprotect resumed>) = 0 [pid 1487] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1491]}, 88) = 1491 ci2-android-5-10/strace-static-x86_64: Process 1491 attached [pid 1486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1489] +++ exited with 0 +++ [pid 1491] set_robust_list(0x7fd8ad2089a0, 24 [pid 1482] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1490 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1490] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1490] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1491] <... set_robust_list resumed>) = 0 [pid 1490] <... socket resumed>) = 3 [pid 1490] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] rt_sigprocmask(SIG_SETMASK, [] [pid 1490] <... futex resumed>) = 1 [pid 1491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1490] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1491] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1490] <... socket resumed>) = 4 [pid 1490] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1491] <... socket resumed>) = 3 [pid 1490] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1487] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1490] <... futex resumed>) = 1 [pid 1490] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1490] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... futex resumed>) = 0 [pid 1487] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1487] <... exit_group resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 1486] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1493 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1492 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1494 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1490] <... futex resumed>) = ? [pid 1491] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1494 attached [pid 1491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1486] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1494] set_robust_list(0x555594bd36a0, 24 [pid 1486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1491] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1491] <... connect resumed>) = 0 [pid 1494] <... set_robust_list resumed>) = 0 [pid 1494] rt_sigprocmask(SIG_SETMASK, [] [pid 1491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1490] +++ exited with 0 +++ [pid 1487] +++ exited with 0 +++ [pid 1486] <... futex resumed>) = 0 [pid 1486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1486] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1492 attached ci2-android-5-10/strace-static-x86_64: Process 1493 attached [pid 1493] set_robust_list(0x555594bd36a0, 24 [pid 1492] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1493] <... set_robust_list resumed>) = 0 [pid 1492] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1493] <... prctl resumed>) = 0 [pid 1492] <... prctl resumed>) = 0 [pid 1493] setpgid(0, 0 [pid 1492] setpgid(0, 0 [pid 1493] <... setpgid resumed>) = 0 [pid 1492] <... setpgid resumed>) = 0 [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1494] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1493] <... openat resumed>) = 3 [pid 1491] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1492] <... openat resumed>) = 3 [pid 1493] write(3, "1000", 4 [pid 1491] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1492] write(3, "1000", 4 [pid 1493] <... write resumed>) = 4 [pid 1492] <... write resumed>) = 4 [pid 1492] close(3 [pid 1493] close(3 [pid 1494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... close resumed>) = 0 [pid 1493] <... close resumed>) = 0 [pid 1493] write(1, "executing program\n", 18 [pid 1492] write(1, "executing program\n", 18 [pid 1493] <... write resumed>) = 18 executing program executing program [pid 1492] <... write resumed>) = 18 [pid 1493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 0 [pid 1493] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1486] <... futex resumed>) = 0 [pid 1491] <... futex resumed>) = 1 [pid 1492] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1491] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1486] exit_group(0 [pid 1493] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1486] <... exit_group resumed>) = ? [pid 1491] <... futex resumed>) = ? [pid 1492] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1493] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1492] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1492] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1493] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1492] <... mprotect resumed>) = 0 [pid 1493] <... mprotect resumed>) = 0 [pid 1493] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1492] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1493] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1492] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1496]}, 88) = 1496 [pid 1492] rt_sigprocmask(SIG_SETMASK, [] [pid 1493] <... clone3 resumed> => {parent_tid=[1495]}, 88) = 1495 [pid 1492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1493] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1492] <... futex resumed>) = 0 [pid 1493] <... futex resumed>) = 0 [pid 1492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1493] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1495 attached [pid 1495] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1495] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1495] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] <... futex resumed>) = 1 [pid 1495] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1495] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1493] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1495] <... futex resumed>) = 1 [pid 1495] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1495] <... connect resumed>) = 0 [pid 1495] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1493] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1497 [pid 1493] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1495] <... futex resumed>) = 1 [pid 1495] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1495] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1493] <... futex resumed>) = 0 [pid 1494] <... prctl resumed>) = 0 [pid 1493] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1497 attached ci2-android-5-10/strace-static-x86_64: Process 1496 attached ) = ? [pid 1494] setpgid(0, 0 [pid 1495] <... futex resumed>) = ? [pid 1494] <... setpgid resumed>) = 0 [pid 1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1497] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1496] set_robust_list(0x7fd8ad2089a0, 24 [pid 1494] <... openat resumed>) = 3 [pid 1497] rt_sigprocmask(SIG_SETMASK, [] [pid 1496] <... set_robust_list resumed>) = 0 [pid 1494] write(3, "1000", 4) = 4 [pid 1497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] rt_sigprocmask(SIG_SETMASK, [] [pid 1497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1495] +++ exited with 0 +++ [pid 1494] close(3 [pid 1493] +++ exited with 0 +++ [pid 1494] <... close resumed>) = 0 [pid 1494] write(1, "executing program\n", 18) = 18 [pid 1494] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 executing program [pid 1494] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1498]}, 88) = 1498 [pid 1494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1494] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1497] <... prctl resumed>) = 0 [pid 1497] setpgid(0, 0) = 0 [pid 1497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1497] write(3, "1000", 4) = 4 [pid 1497] close(3) = 0 [pid 1497] write(1, "executing program\n", 18) = 18 [pid 1497] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1498 attached [pid 1497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1497] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1497] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1499]}, 88) = 1499 [pid 1497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1497] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1497] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1496] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1498] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1498] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1498] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1498] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1492] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ci2-android-5-10/strace-static-x86_64: Process 1499 attached [pid 1492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1499] set_robust_list(0x7fd8ad2089a0, 24 [pid 1496] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 1499] <... set_robust_list resumed>) = 0 [pid 1496] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... socket resumed>) = 4 [pid 1496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1496] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1498] <... connect resumed>) = 0 [pid 1499] rt_sigprocmask(SIG_SETMASK, [] [pid 1492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1499] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1498] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1494] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1494] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1498] <... futex resumed>) = 1 [pid 1498] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1498] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1494] <... futex resumed>) = 0 [pid 1494] exit_group(0) = ? [pid 1498] <... futex resumed>) = ? [ 24.572231][ T1491] ------------[ cut here ]------------ [ 24.578769][ T1491] WARNING: CPU: 0 PID: 1491 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 24.590424][ T1491] Modules linked in: [ 24.594528][ T1491] CPU: 1 PID: 1491 Comm: syz-executor991 Tainted: G B W syzkaller #0 [ 24.604240][ T1491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 24.614577][ T1491] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1499] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1492] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1499] <... socket resumed>) = 3 [pid 1496] <... futex resumed>) = 0 [pid 1492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1496] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 1499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... futex resumed>) = 0 [pid 1497] <... futex resumed>) = 0 [pid 1497] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1500 [pid 1499] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1500 attached [pid 1500] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1500] setpgid(0, 0) = 0 [pid 1500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1500] write(3, "1000", 4) = 4 [pid 1500] close(3) = 0 [pid 1500] write(1, "executing program\n", 18) = 18 executing program [pid 1500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1500] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1501]}, 88) = 1501 [pid 1500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1496] <... connect resumed>) = 0 [pid 1499] <... socket resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1496] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1500] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1498] +++ exited with 0 +++ [pid 1494] +++ exited with 0 +++ [pid 1500] <... futex resumed>) = 0 [pid 1500] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1501 attached [pid 1501] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1501] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1501] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 0 [pid 1500] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = 1 [pid 1501] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1501] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 0 [pid 1500] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = 1 [pid 1501] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1501] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 0 [pid 1500] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1500] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1501] <... futex resumed>) = 1 [pid 1501] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1501] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1500] <... futex resumed>) = 0 [pid 1500] exit_group(0) = ? [pid 1501] <... futex resumed>) = ? [pid 1501] +++ exited with 0 +++ [pid 1500] +++ exited with 0 +++ [pid 1499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1497] <... futex resumed>) = 0 [pid 1499] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1497] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... connect resumed>) = -1 EEXIST (File exists) [pid 1497] <... futex resumed>) = 0 [pid 1499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 0 [pid 1497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1499] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1497] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1499] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1497] <... futex resumed>) = 0 [pid 1499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1497] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1499] <... futex resumed>) = 0 [pid 1497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1499] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1497] exit_group(0 [pid 1499] <... futex resumed>) = ? [pid 1497] <... exit_group resumed>) = ? [pid 1499] +++ exited with 0 +++ [pid 1497] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1500, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1494, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1492] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1502 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1502 attached [ 24.621234][ T1491] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [ 24.641154][ T1491] RSP: 0018:ffffc900027178e0 EFLAGS: 00010293 [ 24.647601][ T1491] RAX: ffffffff842ff8f7 RBX: ffff88810ada0800 RCX: ffff8881111a5000 [ 24.655785][ T1491] RDX: 0000000000000000 RSI: 0000000010d61c80 RDI: 000000000c04eb7d [ 24.664225][ T1491] RBP: ffffc90002717900 R08: ffff88810ada0883 R09: 1ffff110215b4110 [pid 1492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1502] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1502] setpgid(0, 0) = 0 [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1502] write(3, "1000", 4) = 4 [pid 1502] close(3) = 0 [pid 1502] write(1, "executing program\n", 18) = 18 [pid 1502] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1502] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1502] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1503]}, 88) = 1503 [pid 1502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1502] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... futex resumed>) = 0 [pid 1492] <... futex resumed>) = 1 [pid 1496] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1496] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1492] <... futex resumed>) = 0 [pid 1496] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1492] exit_group(0 [pid 1496] <... futex resumed>) = ? [pid 1492] <... exit_group resumed>) = ? [pid 1496] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1503 attached [pid 1503] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1504 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1503] <... set_robust_list resumed>) = 0 [pid 1492] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1504 attached [pid 1503] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1505 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1506 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1506 attached [pid 1506] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1506] setpgid(0, 0) = 0 [pid 1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1506] write(3, "1000", 4) = 4 [pid 1506] close(3) = 0 executing program [pid 1506] write(1, "executing program\n", 18) = 18 [pid 1506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1506] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1507]}, 88) = 1507 [pid 1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1506] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] set_robust_list(0x555594bd36a0, 24 [pid 1503] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1507 attached ci2-android-5-10/strace-static-x86_64: Process 1505 attached [pid 1504] <... set_robust_list resumed>) = 0 [pid 1503] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1506] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1507] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1507] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1506] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1507] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1506] <... futex resumed>) = 0 [pid 1506] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1503] <... socket resumed>) = 3 [pid 1503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] set_robust_list(0x555594bd36a0, 24 [pid 1503] <... futex resumed>) = 1 [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1502] <... futex resumed>) = 0 [pid 1505] <... set_robust_list resumed>) = 0 [pid 1504] <... prctl resumed>) = 0 [pid 1503] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... connect resumed>) = 0 [pid 1505] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] setpgid(0, 0 [pid 1503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1507] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = 0 [pid 1506] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1506] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1507] <... futex resumed>) = 1 [pid 1507] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1507] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1506] <... futex resumed>) = 0 [pid 1506] exit_group(0) = ? [pid 1507] <... futex resumed>) = ? [ 24.672704][ T1491] R10: dffffc0000000000 R11: ffffed10215b4111 R12: dffffc0000000000 [ 24.680900][ T1491] R13: dffffc0000000000 R14: 0000000010d61c80 R15: ffff88810f882000 [ 24.688985][ T1491] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.698171][ T1491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.705118][ T1491] CR2: 00007fd8ad207bb0 CR3: 00000001109be000 CR4: 00000000003506a0 [ 24.713627][ T1491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 1505] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1504] <... setpgid resumed>) = 0 [pid 1503] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1503] <... socket resumed>) = 4 [pid 1505] <... prctl resumed>) = 0 [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1507] +++ exited with 0 +++ [pid 1506] +++ exited with 0 +++ [pid 1505] setpgid(0, 0 [pid 1504] <... openat resumed>) = 3 [pid 1503] <... futex resumed>) = 1 [pid 1505] <... setpgid resumed>) = 0 [pid 1502] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 1502] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1502] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1502] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1508 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1508 attached [pid 1508] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1508] setpgid(0, 0) = 0 [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1508] write(3, "1000", 4) = 4 [pid 1508] close(3) = 0 executing program [pid 1508] write(1, "executing program\n", 18) = 18 [pid 1508] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1508] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1504] write(3, "1000", 4 [pid 1503] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1504] <... write resumed>) = 4 [pid 1503] <... connect resumed>) = 0 [pid 1505] <... openat resumed>) = 3 [pid 1504] close(3 [pid 1508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1509]}, 88) = 1509 [pid 1508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1508] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1509 attached [pid 1509] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1509] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... futex resumed>) = 1 [pid 1509] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... futex resumed>) = 1 [pid 1509] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1508] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... futex resumed>) = 1 [pid 1509] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1508] <... futex resumed>) = 0 [pid 1508] exit_group(0) = ? [pid 1504] <... close resumed>) = 0 [pid 1503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] write(3, "1000", 4 [pid 1504] write(1, "executing program\n", 18 [pid 1503] <... futex resumed>) = 1 [pid 1502] <... futex resumed>) = 0 [pid 1502] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1502] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1509] <... futex resumed>) = ? [pid 1509] +++ exited with 0 +++ [pid 1508] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1505] <... write resumed>) = 4 [pid 1505] close(3) = 0 [pid 1505] write(1, "executing program\n", 18) = 18 executing program [pid 1505] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1505] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1505] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1505] <... mprotect resumed>) = 0 [pid 1505] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1510 executing program executing program [pid 1505] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1505] <... clone3 resumed> => {parent_tid=[1511]}, 88) = 1511 [pid 1505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1505] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1505] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1511 attached [pid 1504] <... write resumed>) = 18 [pid 1503] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 1510 attached [pid 1510] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1510] setpgid(0, 0) = 0 [pid 1510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1510] write(3, "1000", 4) = 4 [pid 1510] close(3) = 0 [pid 1510] write(1, "executing program\n", 18) = 18 [pid 1510] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1510] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1512]}, 88) = 1512 [pid 1510] rt_sigprocmask(SIG_SETMASK, [] [pid 1511] set_robust_list(0x7fd8ad2089a0, 24 [pid 1504] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1503] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1510] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1512 attached [pid 1512] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1512] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = 0 [pid 1510] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... futex resumed>) = 1 [pid 1512] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = 0 [pid 1510] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... futex resumed>) = 1 [pid 1512] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = 0 [pid 1510] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1510] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1512] <... futex resumed>) = 1 [pid 1512] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1510] <... futex resumed>) = 0 [pid 1510] exit_group(0) = ? [pid 1512] <... futex resumed>) = ? [pid 1512] +++ exited with 0 +++ [pid 1510] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1511] <... set_robust_list resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1511] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1513 [pid 1511] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1511] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1511] <... socket resumed>) = 3 [pid 1511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1505] <... futex resumed>) = 0 [pid 1511] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1505] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... socket resumed>) = 4 [pid 1505] <... futex resumed>) = 0 [pid 1511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1505] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... connect resumed>) = -1 EEXIST (File exists) [pid 1505] <... futex resumed>) = 0 [pid 1511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1505] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1511] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1505] <... futex resumed>) = 0 [pid 1511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1505] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1511] <... futex resumed>) = 0 [pid 1505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1511] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1505] exit_group(0 [pid 1511] <... futex resumed>) = ? [pid 1505] <... exit_group resumed>) = ? [pid 1511] +++ exited with 0 +++ [pid 1505] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1504] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1503] <... futex resumed>) = 1 [pid 1502] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1513 attached [pid 1504] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1503] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1502] exit_group(0) = ? [pid 1513] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1513] setpgid(0, 0) = 0 [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1513] write(3, "1000", 4) = 4 [pid 1513] close(3) = 0 [pid 1513] write(1, "executing program\n", 18) = 18 executing program [pid 1513] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1513] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1514]}, 88) = 1514 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1515 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1515 attached [pid 1504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1503] <... futex resumed>) = ? [pid 1513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1514 attached [pid 1514] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1514] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... futex resumed>) = 1 [pid 1514] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... futex resumed>) = 1 [pid 1514] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1514] <... futex resumed>) = 1 [pid 1514] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1513] <... futex resumed>) = 0 [pid 1513] exit_group(0) = ? [pid 1514] <... futex resumed>) = ? [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1514] +++ exited with 0 +++ [pid 1513] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 24.721772][ T1491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.730154][ T1491] Call Trace: [ 24.733694][ T1491] pppol2tp_release+0x150/0x2b0 [ 24.738960][ T1491] sock_close+0xb8/0x200 [ 24.743677][ T1491] ? sock_mmap+0xa0/0xa0 [ 24.748155][ T1491] __fput+0x2dc/0x730 [ 24.752540][ T1491] ? _raw_spin_lock+0x94/0xf0 [ 24.757485][ T1491] ____fput+0x15/0x20 [ 24.761787][ T1491] task_work_run+0x127/0x190 [ 24.766575][ T1491] do_exit+0xa7c/0x24e0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1503] +++ exited with 0 +++ [pid 1502] +++ exited with 0 +++ [pid 1515] set_robust_list(0x555594bd36a0, 24 [pid 1504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1516 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1516 attached [pid 1516] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1517 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] setpgid(0, 0) = 0 [pid 1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1516] write(3, "1000", 4) = 4 [pid 1516] close(3) = 0 executing program [pid 1516] write(1, "executing program\n", 18) = 18 [pid 1516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1504] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1515] <... set_robust_list resumed>) = 0 [pid 1504] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1516] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1518]}, 88) = 1518 [pid 1516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1516] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1517 attached [pid 1517] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1517] setpgid(0, 0) = 0 [pid 1517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1517] write(3, "1000", 4) = 4 [pid 1517] close(3) = 0 [pid 1517] write(1, "executing program\n", 18) = 18 executing program [pid 1517] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1517] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1519]}, 88) = 1519 [pid 1517] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] rt_sigprocmask(SIG_SETMASK, [] [pid 1504] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1519 attached [pid 1517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1517] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1518 attached [pid 1518] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1518] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1518] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... futex resumed>) = 1 [pid 1518] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1518] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... futex resumed>) = 1 [pid 1518] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1504] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1519] set_robust_list(0x7fd8ad2089a0, 24 [pid 1515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1504] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1519] <... set_robust_list resumed>) = 0 [pid 1515] <... prctl resumed>) = 0 [pid 1504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1515] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1520 attached [pid 1519] rt_sigprocmask(SIG_SETMASK, [] [pid 1515] <... setpgid resumed>) = 0 [pid 1518] <... connect resumed>) = 0 [pid 1518] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 0 [pid 1516] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1516] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1518] <... futex resumed>) = 1 [pid 1518] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1518] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1516] <... futex resumed>) = 0 [pid 1516] exit_group(0) = ? [pid 1518] <... futex resumed>) = ? [pid 1518] +++ exited with 0 +++ [pid 1516] +++ exited with 0 +++ [pid 1519] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1504] <... clone3 resumed> => {parent_tid=[1520]}, 88) = 1520 [pid 1520] set_robust_list(0x7fd8ad2089a0, 24 [pid 1519] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1521 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1521 attached [pid 1521] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1521] setpgid(0, 0) = 0 [pid 1521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1521] write(3, "1000", 4) = 4 [pid 1521] close(3) = 0 [pid 1521] write(1, "executing program\n", 18) = 18 executing program [pid 1521] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1521] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1522]}, 88) = 1522 [pid 1521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1504] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] <... socket resumed>) = 3 [pid 1520] <... set_robust_list resumed>) = 0 [pid 1519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1520] rt_sigprocmask(SIG_SETMASK, [] [pid 1519] <... futex resumed>) = 1 [pid 1504] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1519] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1504] <... futex resumed>) = 0 [pid 1520] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1515] <... openat resumed>) = 3 [pid 1504] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... socket resumed>) = 3 [pid 1515] write(3, "1000", 4 [pid 1517] <... futex resumed>) = 0 [pid 1517] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1517] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1521] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1522 attached [pid 1522] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1522] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1521] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... futex resumed>) = 1 [pid 1522] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1521] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... futex resumed>) = 1 [pid 1522] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... futex resumed>) = 0 [pid 1515] <... write resumed>) = 4 [pid 1522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1521] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1521] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] <... futex resumed>) = 1 [pid 1522] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1521] <... futex resumed>) = 0 [pid 1521] exit_group(0) = ? [pid 1522] <... futex resumed>) = ? [ 24.771662][ T1491] ? put_task_struct+0x90/0x90 [ 24.776635][ T1491] ? __kasan_check_write+0x14/0x20 [ 24.782006][ T1491] ? _raw_spin_lock_irq+0x95/0xf0 [ 24.787790][ T1491] do_group_exit+0x149/0x310 [ 24.792810][ T1491] ? __kasan_check_write+0x14/0x20 [ 24.798029][ T1491] ? recalc_sigpending+0x1ac/0x230 [ 24.803337][ T1491] get_signal+0xfb1/0x1300 [ 24.808036][ T1491] arch_do_signal_or_restart+0xe7/0x11b0 [ 24.814417][ T1491] ? __kasan_check_write+0x14/0x20 [pid 1504] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = 1 [pid 1519] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1515] close(3 [pid 1504] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] <... socket resumed>) = 4 [pid 1515] <... close resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1520] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] write(1, "executing program\n", 18 [pid 1504] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1520] <... socket resumed>) = 4 [pid 1519] <... futex resumed>) = 1 [pid 1520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... write resumed>) = 18 [pid 1517] <... futex resumed>) = 0 executing program [pid 1517] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1522] +++ exited with 0 +++ [pid 1521] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1521, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1519] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1520] <... futex resumed>) = 1 [pid 1515] <... futex resumed>) = 0 [pid 1504] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1523 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1519] <... connect resumed>) = 0 [pid 1520] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1515] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1504] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = 0 [pid 1517] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1517] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1519] <... futex resumed>) = 1 [pid 1519] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1517] <... futex resumed>) = 0 [pid 1517] exit_group(0) = ? [pid 1519] <... futex resumed>) = ? [pid 1515] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1504] <... futex resumed>) = 0 [pid 1520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1504] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1523 attached [pid 1523] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1523] setpgid(0, 0) = 0 [pid 1523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1523] write(3, "1000", 4) = 4 [pid 1523] close(3) = 0 [pid 1523] write(1, "executing program\n", 18) = 18 executing program [pid 1523] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1523] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1519] +++ exited with 0 +++ [pid 1517] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1523] <... clone3 resumed> => {parent_tid=[1524]}, 88) = 1524 [pid 1523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1523] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1524 attached [pid 1524] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1520] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1515] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1525 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1524] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1523] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 1 [pid 1524] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1523] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 1 [pid 1524] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1520] <... connect resumed>) = -1 EEXIST (File exists) [pid 1515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1515] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1523] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1523] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1524] <... futex resumed>) = 1 [pid 1524] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1523] <... futex resumed>) = 0 [pid 1523] exit_group(0) = ? [pid 1524] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1525 attached [pid 1520] <... futex resumed>) = 1 [pid 1515] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1504] <... futex resumed>) = 0 [pid 1525] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1525] setpgid(0, 0) = 0 [pid 1525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1525] write(3, "1000", 4 [pid 1504] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1504] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1525] <... write resumed>) = 4 [pid 1525] close(3) = 0 [pid 1525] write(1, "executing program\n", 18) = 18 executing program [pid 1525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1525] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1526]}, 88) = 1526 [pid 1525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1525] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1515] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1526 attached [pid 1520] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [ 24.819950][ T1491] ? ptrace_stop+0x69f/0x9c0 [ 24.824780][ T1491] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 24.830607][ T1491] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.835967][ T1491] ? ptrace_notify+0x1ea/0x270 [ 24.841017][ T1491] ? fpu__clear_all+0x20/0x20 [ 24.845858][ T1491] exit_to_user_mode_loop+0xa2/0xe0 [ 24.851290][ T1491] exit_to_user_mode_prepare+0x76/0xa0 [ 24.857045][ T1491] syscall_exit_to_user_mode+0x1d/0x40 [ 24.862975][ T1491] do_syscall_64+0x3d/0x40 [ 24.867632][ T1491] entry_SYSCALL_64_after_hwframe+0x61/0xcb [pid 1515] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1520] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1515] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1526] set_robust_list(0x7fd8ad2089a0, 24 [pid 1524] +++ exited with 0 +++ [pid 1523] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1504] <... futex resumed>) = 0 [pid 1504] exit_group(0) = ? [pid 1520] <... futex resumed>) = ? [pid 1520] +++ exited with 0 +++ [pid 1504] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1527]}, 88) = 1527 [pid 1515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1515] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... set_robust_list resumed>) = 0 [pid 1526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1526] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1526] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... futex resumed>) = 0 [pid 1525] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... futex resumed>) = 1 [pid 1526] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1526] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... futex resumed>) = 0 [pid 1525] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... futex resumed>) = 1 [pid 1526] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1527 attached [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1528 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1529 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1527] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 1528 attached ci2-android-5-10/strace-static-x86_64: Process 1529 attached ) = 0 [pid 1528] set_robust_list(0x555594bd36a0, 24 [pid 1527] rt_sigprocmask(SIG_SETMASK, [] [pid 1529] set_robust_list(0x555594bd36a0, 24 [pid 1528] <... set_robust_list resumed>) = 0 [pid 1527] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1526] <... connect resumed>) = 0 [pid 1526] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... futex resumed>) = 0 [pid 1525] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1525] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1526] <... futex resumed>) = 1 [pid 1526] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1526] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1525] <... futex resumed>) = 0 [pid 1525] exit_group(0) = ? [pid 1526] <... futex resumed>) = ? [pid 1529] <... set_robust_list resumed>) = 0 [pid 1528] rt_sigprocmask(SIG_SETMASK, [] [pid 1527] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1529] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1526] +++ exited with 0 +++ [pid 1525] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1525, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1529] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1529] setpgid(0, 0) = 0 [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1529] write(3, "1000", 4) = 4 [pid 1529] close(3) = 0 [pid 1529] write(1, "executing program\n", 18) = 18 [pid 1529] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1529] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1529] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1530]}, 88) = 1530 [pid 1529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1529] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1530 attached [pid 1530] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1530] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1531 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1530] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1530] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1530] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1527] <... futex resumed>) = 1 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1531 attached [pid 1528] <... prctl resumed>) = 0 [pid 1527] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1529] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] <... futex resumed>) = 1 [pid 1530] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1530] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1529] <... futex resumed>) = 0 [pid 1529] exit_group(0) = ? [pid 1530] <... futex resumed>) = ? [ 24.873902][ T1491] RIP: 0033:0x7fd8ad228059 [ 24.878454][ T1491] Code: Unable to access opcode bytes at RIP 0x7fd8ad22802f. [ 24.886228][ T1491] RSP: 002b:00007fd8ad208228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 24.894940][ T1491] RAX: ffffffffffffffda RBX: 00007fd8ad2d8b48 RCX: 00007fd8ad228059 [ 24.903052][ T1491] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd8ad2d8b48 [ 24.911419][ T1491] RBP: 00007fd8ad2d8b40 R08: 00007fd8ad208cdc R09: 00007fd8ad208cdc [pid 1531] set_robust_list(0x555594bd36a0, 24 [pid 1528] setpgid(0, 0 [pid 1527] <... socket resumed>) = 4 [pid 1528] <... setpgid resumed>) = 0 [pid 1527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... set_robust_list resumed>) = 0 [pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1527] <... futex resumed>) = 1 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1515] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1530] +++ exited with 0 +++ [pid 1529] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1531] setpgid(0, 0) = 0 [pid 1531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1531] write(3, "1000", 4) = 4 [pid 1531] close(3 [pid 298] <... restart_syscall resumed>) = 0 [pid 1531] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1531] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1531] <... write resumed>) = 18 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1531] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1532 [pid 1531] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1531] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1531] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1533]}, 88) = 1533 [pid 1531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1531] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1532 attached [pid 1532] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1532] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] <... openat resumed>) = 3 [pid 1527] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1533 attached [pid 1528] write(3, "1000", 4 [pid 1527] <... connect resumed>) = 0 [pid 1491] +++ exited with 0 +++ [pid 1486] +++ exited with 0 +++ [pid 1528] <... write resumed>) = 4 [pid 1527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1533] set_robust_list(0x7fd8ad2089a0, 24 [pid 1528] close(3 [pid 1532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1527] <... futex resumed>) = 1 [pid 1515] <... futex resumed>) = 0 [pid 1515] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 1515] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1515] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... set_robust_list resumed>) = 0 [pid 1533] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] <... close resumed>) = 0 [pid 1527] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1528] write(1, "executing program\n", 18 [pid 1533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1533] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1531] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1533] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1531] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1533] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1527] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1528] <... write resumed>) = 18 [pid 1533] <... connect resumed>) = -1 EEXIST (File exists) [pid 1533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1531] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1531] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1533] <... futex resumed>) = 1 [pid 1533] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] <... futex resumed>) = 0 [pid 1527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1531] exit_group(0 [pid 1528] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1527] <... futex resumed>) = 1 [pid 1531] <... exit_group resumed>) = ? [pid 1515] <... futex resumed>) = 0 [pid 1528] <... futex resumed>) = 0 executing program executing program [pid 1527] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1515] exit_group(0 [pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1515] <... exit_group resumed>) = ? [pid 1533] <... futex resumed>) = ? [pid 1528] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1527] <... futex resumed>) = ? [pid 1532] <... prctl resumed>) = 0 [pid 1533] +++ exited with 0 +++ [pid 1531] +++ exited with 0 +++ [pid 1528] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1527] +++ exited with 0 +++ [pid 1515] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1528] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1532] setpgid(0, 0 [pid 1528] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1532] <... setpgid resumed>) = 0 [pid 1528] <... mprotect resumed>) = 0 [pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1534]}, 88) = 1534 [pid 1528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1528] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] <... openat resumed>) = 3 [pid 1528] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1532] write(3, "1000", 4) = 4 [pid 1532] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 1534 attached [pid 1532] write(1, "executing program\n", 18) = 18 [pid 1532] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1532] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1535]}, 88) = 1535 [pid 1534] set_robust_list(0x7fd8ad2089a0, 24 [pid 1532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1532] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1535 attached [pid 1535] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1535] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] <... set_robust_list resumed>) = 0 [pid 1535] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1534] rt_sigprocmask(SIG_SETMASK, [] [pid 1535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1535] <... futex resumed>) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1534] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] <... socket resumed>) = 3 [pid 1535] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1534] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1534] <... futex resumed>) = 1 [pid 1528] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1528] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1534] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1528] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1536 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1536 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] <... socket resumed>) = 4 [pid 1528] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1534] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1532] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1532] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1535] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1534] <... futex resumed>) = 0 [pid 1528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1532] <... futex resumed>) = 0 [pid 1532] exit_group(0) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1535] +++ exited with 0 +++ [pid 1532] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1528] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1534] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1538 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1537 ci2-android-5-10/strace-static-x86_64: Process 1537 attached [pid 1537] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1534] <... connect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1534] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1537] setpgid(0, 0) = 0 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1534] <... futex resumed>) = 1 [pid 1528] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1537] <... openat resumed>) = 3 [pid 1534] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1528] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1534] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1528] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1534] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1538 attached [pid 1538] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1538] rt_sigprocmask(SIG_SETMASK, [] [pid 1528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1534] <... futex resumed>) = 0 [pid 1537] write(3, "1000", 4) = 4 [pid 1537] close(3) = 0 [pid 1538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1537] write(1, "executing program\n", 18) = 18 executing program [pid 1537] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... prctl resumed>) = 0 [pid 1537] <... futex resumed>) = 0 [pid 1528] exit_group(0 [pid 1534] ???( [pid 1528] <... exit_group resumed>) = ? [pid 1534] <... ??? resumed>) = ? [pid 1538] setpgid(0, 0 [pid 1537] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1538] <... setpgid resumed>) = 0 [pid 1537] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1538] <... openat resumed>) = 3 [pid 1537] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1534] +++ exited with 0 +++ [pid 1528] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1538] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1539 attached [pid 1536] set_robust_list(0x555594bd36a0, 24 [pid 1538] <... write resumed>) = 4 [pid 1538] close(3) = 0 [pid 1536] <... set_robust_list resumed>) = 0 [pid 1537] <... clone3 resumed> => {parent_tid=[1539]}, 88) = 1539 [pid 1538] write(1, "executing program\n", 18 [pid 1537] rt_sigprocmask(SIG_SETMASK, [] [pid 1538] <... write resumed>) = 18 [pid 1537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1537] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] rt_sigprocmask(SIG_SETMASK, [] [pid 1537] <... futex resumed>) = 0 executing program [pid 1537] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1538] <... futex resumed>) = 0 [pid 1538] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1538] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1540]}, 88) = 1540 [pid 1536] <... prctl resumed>) = 0 [pid 1538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1538] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1540 attached [pid 1540] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1540] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1540] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1538] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = 1 [pid 1540] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1536] setpgid(0, 0 [pid 1540] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1538] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = 1 [pid 1540] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1540] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1538] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1538] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1540] <... futex resumed>) = 1 [pid 1540] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1540] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1538] <... futex resumed>) = 0 [pid 1538] exit_group(0) = ? [pid 1540] <... futex resumed>) = ? [pid 1536] <... setpgid resumed>) = 0 [pid 1539] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1540] +++ exited with 0 +++ [pid 1538] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1536] <... openat resumed>) = 3 [pid 1539] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] write(3, "1000", 4 [pid 1539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1536] <... write resumed>) = 4 [pid 1536] close(3) = 0 [pid 1539] <... socket resumed>) = 3 [pid 1536] write(1, "executing program\n", 18 [pid 1539] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... write resumed>) = 18 [pid 1539] <... futex resumed>) = 1 [pid 1536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1536] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = 0 [pid 1536] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] <... restart_syscall resumed>) = 0 [pid 1537] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1539] <... futex resumed>) = 0 [pid 1537] <... futex resumed>) = 1 [pid 1536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1539] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1537] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1539] <... socket resumed>) = 4 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1539] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1539] <... futex resumed>) = 1 [pid 1537] <... futex resumed>) = 0 executing program [pid 1536] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1537] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1539] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1536] <... mprotect resumed>) = 0 [pid 1537] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1541 [pid 298] <... restart_syscall resumed>) = 0 [pid 1537] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1539] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1539] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1539] <... futex resumed>) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1536] <... clone3 resumed> => {parent_tid=[1542]}, 88) = 1542 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1539] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1541 attached [pid 1541] set_robust_list(0x555594bd36a0, 24 [pid 1537] <... futex resumed>) = 0 [pid 1536] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1543 attached [pid 1541] <... set_robust_list resumed>) = 0 [pid 1539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1537] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1536] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1543 [pid 1543] set_robust_list(0x555594bd36a0, 24 [pid 1539] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1536] <... futex resumed>) = 0 [pid 1543] <... set_robust_list resumed>) = 0 [pid 1541] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1536] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1539] <... futex resumed>) = 1 [pid 1537] <... futex resumed>) = 0 [pid 1539] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1537] exit_group(0 [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1539] <... futex resumed>) = ? [pid 1537] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1542 attached [pid 1542] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1542] rt_sigprocmask(SIG_SETMASK, [] [pid 1539] +++ exited with 0 +++ [pid 1541] <... prctl resumed>) = 0 [pid 1537] +++ exited with 0 +++ [pid 1543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1541] setpgid(0, 0 [pid 1543] <... prctl resumed>) = 0 [pid 1543] setpgid(0, 0 [pid 1541] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1542] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1542] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... futex resumed>) = 1 [pid 1542] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1542] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... futex resumed>) = 1 [pid 1542] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1542] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1536] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1536] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1542] <... futex resumed>) = 1 [pid 1542] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1542] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1536] <... futex resumed>) = 0 [pid 1536] exit_group(0) = ? [pid 1542] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1543] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1542] +++ exited with 0 +++ [pid 1536] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1544 ci2-android-5-10/strace-static-x86_64: Process 1544 attached [pid 1544] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1545 [pid 1544] setpgid(0, 0) = 0 [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1544] <... openat resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1544] write(3, "1000", 4) = 4 [pid 1544] close(3) = 0 [pid 1544] write(1, "executing program\n", 18) = 18 [pid 1544] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1544] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1544] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1546]}, 88) = 1546 [pid 1544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1544] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1545 attached [pid 1545] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1545] rt_sigprocmask(SIG_SETMASK, [] [pid 1543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1545] setpgid(0, 0) = 0 [pid 1545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1541] <... openat resumed>) = 3 [pid 1545] write(3, "1000", 4) = 4 [pid 1545] close(3) = 0 [pid 1545] write(1, "executing program\n", 18) = 18 executing program [pid 1545] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1545] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1543] <... openat resumed>) = 3 [pid 1545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1547]}, 88) = 1547 [pid 1545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1546 attached [pid 1546] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1546] rt_sigprocmask(SIG_SETMASK, [] [pid 1541] write(3, "1000", 4 [pid 1546] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = 0 [pid 1544] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... futex resumed>) = 1 [pid 1546] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = 0 [pid 1544] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1546] <... futex resumed>) = 1 [pid 1543] write(3, "1000", 4 [pid 1546] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1543] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1547 attached [pid 1541] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1548 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1543] close(3 [pid 1541] close(3 [pid 1543] <... close resumed>) = 0 [pid 1543] write(1, "executing program\n", 18) = 18 [pid 1541] <... close resumed>) = 0 executing program [pid 1541] write(1, "executing program\n", 18) = 18 [pid 1543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1546] <... connect resumed>) = 0 [pid 1543] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1544] <... futex resumed>) = 0 [pid 1544] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1544] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1546] <... futex resumed>) = 1 [pid 1543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1546] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1543] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1546] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1544] <... futex resumed>) = 0 [pid 1544] exit_group(0) = ? [pid 1543] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1546] <... futex resumed>) = ? [pid 1541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1547] set_robust_list(0x7fd8ad2089a0, 24 [pid 1543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1549]}, 88) = 1549 [pid 1543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1543] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1541] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1547] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1548 attached [pid 1541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1547] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] set_robust_list(0x555594bd36a0, 24 [pid 1546] +++ exited with 0 +++ [pid 1544] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1549 attached [pid 1549] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1549] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... futex resumed>) = 0 [pid 1543] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... futex resumed>) = 1 [pid 1549] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... futex resumed>) = 0 [pid 1543] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... futex resumed>) = 1 [pid 1549] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... futex resumed>) = 0 [pid 1543] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1543] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1549] <... futex resumed>) = 1 [pid 1549] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1543] <... futex resumed>) = 0 [pid 1543] exit_group(0) = ? [pid 1549] <... futex resumed>) = ? [pid 1541] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] <... set_robust_list resumed>) = 0 [pid 1547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1541] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1541] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1550]}, 88) = 1550 [pid 1541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1541] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1549] +++ exited with 0 +++ [pid 1543] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1550 attached [pid 1550] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1551 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1550] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1550] <... socket resumed>) = 3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1550] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1550] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1541] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... socket resumed>) = 4 [pid 1550] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1541] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1541] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... socket resumed>) = 3 [pid 1550] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1541] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1550] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1547] <... futex resumed>) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1545] <... futex resumed>) = 0 [pid 1547] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1550] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1541] <... futex resumed>) = 0 [pid 1547] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1550] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1541] exit_group(0 [pid 1547] <... socket resumed>) = 4 [pid 1541] <... exit_group resumed>) = ? [pid 1550] <... futex resumed>) = ? [pid 1547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1547] <... futex resumed>) = 1 [pid 1545] <... futex resumed>) = 0 [pid 1545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1550] +++ exited with 0 +++ [pid 1547] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1541] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1547] <... connect resumed>) = 0 [pid 1547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1551 attached [pid 1551] set_robust_list(0x555594bd36a0, 24) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1547] <... futex resumed>) = 1 [pid 1545] <... futex resumed>) = 0 [pid 1545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1547] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1545] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1547] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1551] setpgid(0, 0) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1552 [pid 1547] <... futex resumed>) = 1 [pid 1545] <... futex resumed>) = 0 [pid 1547] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1545] exit_group(0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1547] <... futex resumed>) = ? [pid 1545] <... exit_group resumed>) = ? [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1551] <... openat resumed>) = 3 [pid 1551] write(3, "1000", 4) = 4 [pid 1551] close(3) = 0 [pid 1551] write(1, "executing program\n", 18) = 18 [pid 1551] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1553 [pid 1551] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1551] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1547] +++ exited with 0 +++ [pid 1545] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1545, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 1551] <... mmap resumed>) = 0x7fd8ad1e8000 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1551] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1554 attached ) = 0 [pid 1551] <... clone3 resumed> => {parent_tid=[1554]}, 88) = 1554 [pid 1548] setpgid(0, 0 [pid 1551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1551] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1552 attached [pid 1552] set_robust_list(0x555594bd36a0, 24 [pid 1548] <... setpgid resumed>) = 0 [pid 1552] <... set_robust_list resumed>) = 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 24.919874][ T1491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8ad2d8b4c [ 24.928216][ T1491] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc0a602058 [ 24.936362][ T1491] ---[ end trace ab0defbfd934d843 ]--- [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1552] setpgid(0, 0) = 0 [pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1548] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1553 attached [pid 1553] set_robust_list(0x555594bd36a0, 24 [pid 1548] write(3, "1000", 4 [pid 1554] set_robust_list(0x7fd8ad2089a0, 24 [pid 1552] <... openat resumed>) = 3 [pid 1553] <... set_robust_list resumed>) = 0 [pid 1548] <... write resumed>) = 4 [pid 1554] <... set_robust_list resumed>) = 0 [pid 1552] write(3, "1000", 4) = 4 [pid 1552] close(3 [pid 1548] close(3 [pid 1552] <... close resumed>) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1552] write(1, "executing program\n", 18 [pid 1548] <... close resumed>) = 0 executing program [pid 1554] rt_sigprocmask(SIG_SETMASK, [] [pid 1552] <... write resumed>) = 18 [pid 1552] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1552] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1553] <... prctl resumed>) = 0 [pid 1552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] setpgid(0, 0 [pid 1552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1553] <... setpgid resumed>) = 0 [pid 1552] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1552] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1552] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1548] write(1, "executing program\n", 18 [pid 1554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] <... openat resumed>) = 3 [pid 1548] <... write resumed>) = 18 executing program [pid 1552] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1553] write(3, "1000", 4) = 4 [pid 1553] close(3 [pid 1552] <... clone3 resumed> => {parent_tid=[1555]}, 88) = 1555 [pid 1553] <... close resumed>) = 0 [pid 1552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1553] write(1, "executing program\n", 18 [pid 1552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] <... write resumed>) = 18 executing program [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1553] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1553] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1553] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] <... restart_syscall resumed>) = 0 [pid 1548] <... futex resumed>) = 0 [pid 1553] <... mprotect resumed>) = 0 [pid 1548] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1548] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1557 [pid 1553] <... clone3 resumed> => {parent_tid=[1556]}, 88) = 1556 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] rt_sigprocmask(SIG_SETMASK, [] [pid 1548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1548] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1553] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1553] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1555 attached [pid 1555] set_robust_list(0x7fd8ad2089a0, 24 [pid 1548] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1555] <... set_robust_list resumed>) = 0 [pid 1548] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1557 attached ci2-android-5-10/strace-static-x86_64: Process 1556 attached [pid 1554] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1548] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1548] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1555] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1555] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1555] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1548] <... clone3 resumed> => {parent_tid=[1558]}, 88) = 1558 [pid 1554] <... socket resumed>) = 3 [pid 1555] <... futex resumed>) = 1 [pid 1555] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] rt_sigprocmask(SIG_SETMASK, [] [pid 1555] <... connect resumed>) = 0 [pid 1555] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] <... futex resumed>) = 1 [pid 1548] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1554] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1551] <... futex resumed>) = 0 [pid 1548] <... futex resumed>) = 0 [pid 1551] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1551] <... futex resumed>) = 0 [pid 1551] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1552] <... futex resumed>) = 0 [pid 1552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1555] <... futex resumed>) = 1 [pid 1555] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1555] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1552] <... futex resumed>) = 0 [pid 1552] exit_group(0) = ? [pid 1554] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1557] set_robust_list(0x555594bd36a0, 24 [pid 1555] <... futex resumed>) = ? [pid 1554] <... socket resumed>) = 4 [pid 1554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... set_robust_list resumed>) = 0 [pid 1556] set_robust_list(0x7fd8ad2089a0, 24 [pid 1554] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1557] rt_sigprocmask(SIG_SETMASK, [] [pid 1551] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1557] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1551] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1551] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1554] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1555] +++ exited with 0 +++ [pid 1552] +++ exited with 0 +++ [pid 1554] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1558 attached [pid 1554] <... futex resumed>) = 1 [pid 1551] <... futex resumed>) = 0 [pid 1551] exit_group(0) = ? [pid 1558] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1558] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1548] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1548] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1548] <... futex resumed>) = 0 [pid 1548] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1548] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1558] <... futex resumed>) = 1 [pid 1558] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1548] <... futex resumed>) = 0 [pid 1548] exit_group(0 [pid 1557] <... prctl resumed>) = 0 [pid 1556] <... set_robust_list resumed>) = 0 [pid 1548] <... exit_group resumed>) = ? [pid 1557] setpgid(0, 0 [pid 1556] rt_sigprocmask(SIG_SETMASK, [] [pid 1558] <... futex resumed>) = ? [pid 1558] +++ exited with 0 +++ [pid 1548] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 1557] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1557] <... openat resumed>) = 3 [pid 1557] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1557] <... write resumed>) = 4 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1557] close(3 [pid 1556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] <... close resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1559 executing program ci2-android-5-10/strace-static-x86_64: Process 1559 attached [pid 1557] write(1, "executing program\n", 18 [pid 1556] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1557] <... write resumed>) = 18 [pid 1556] <... socket resumed>) = 3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1557] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1556] <... futex resumed>) = 1 [pid 1557] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1556] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1557] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1557] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1553] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1557] <... clone3 resumed> => {parent_tid=[1560]}, 88) = 1560 [pid 1557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1557] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1559] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1559] setpgid(0, 0) = 0 [pid 1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1559] write(3, "1000", 4) = 4 [pid 1559] close(3) = 0 [pid 1559] write(1, "executing program\n", 18) = 18 executing program [pid 1559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1559] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1561]}, 88) = 1561 [pid 1559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1559] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1561 attached [pid 1561] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1561] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1561] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 1 [pid 1561] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1561] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 1 [pid 1561] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1560 attached [pid 1553] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1561] <... connect resumed>) = 0 [pid 1560] set_robust_list(0x7fd8ad2089a0, 24 [pid 1553] <... futex resumed>) = 1 [pid 1560] <... set_robust_list resumed>) = 0 [pid 1556] <... futex resumed>) = 0 [pid 1553] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1556] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1561] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1559] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1561] <... futex resumed>) = 1 [pid 1561] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1561] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1559] <... futex resumed>) = 0 [pid 1559] exit_group(0) = ? [pid 1561] <... futex resumed>) = ? [ 24.994242][ T1554] ------------[ cut here ]------------ [ 25.000517][ T1554] WARNING: CPU: 1 PID: 1554 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 25.011346][ T1554] Modules linked in: [ 25.015449][ T1554] CPU: 0 PID: 1554 Comm: syz-executor991 Tainted: G B W syzkaller #0 [ 25.024885][ T1554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 25.034996][ T1554] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1560] rt_sigprocmask(SIG_SETMASK, [] [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1553] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1561] +++ exited with 0 +++ [pid 1559] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1560] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1556] <... futex resumed>) = 0 [pid 1553] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 1556] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1556] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1556] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1562 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1560] <... connect resumed>) = 0 [pid 1553] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1562 attached [pid 1553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1557] <... futex resumed>) = 0 [pid 1557] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1557] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1560] <... futex resumed>) = 1 [pid 1560] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1557] <... futex resumed>) = 0 [pid 1557] exit_group(0) = ? [pid 1560] <... futex resumed>) = ? [ 25.041501][ T1554] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [ 25.061236][ T1554] RSP: 0018:ffffc900027c78e0 EFLAGS: 00010293 [ 25.067330][ T1554] RAX: ffffffff842ff8f7 RBX: ffff888111561000 RCX: ffff88811158e400 [ 25.075354][ T1554] RDX: 0000000000000000 RSI: 0000000010ceb770 RDI: 000000000c04eb7d [ 25.083739][ T1554] RBP: ffffc900027c7900 R08: ffff888111561083 R09: 1ffff110222ac210 [pid 1562] set_robust_list(0x555594bd36a0, 24 [pid 1553] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1563 ci2-android-5-10/strace-static-x86_64: Process 1563 attached [pid 1563] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1563] setpgid(0, 0) = 0 [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1563] write(3, "1000", 4) = 4 [pid 1563] close(3) = 0 [pid 1563] write(1, "executing program\n", 18) = 18 [pid 1563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1563] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1564]}, 88) = 1564 [pid 1563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1563] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1563] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] <... set_robust_list resumed>) = 0 [pid 1553] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1556] <... futex resumed>) = 0 [pid 1562] rt_sigprocmask(SIG_SETMASK, [] [pid 1553] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1556] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1564 attached [pid 1564] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1564] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1564] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1560] +++ exited with 0 +++ [pid 1557] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1556] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1565 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1564] <... connect resumed>) = 0 [pid 1564] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1563] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1563] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1564] <... futex resumed>) = 1 [pid 1564] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1564] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1563] <... futex resumed>) = 0 [pid 1563] exit_group(0) = ? [pid 1564] <... futex resumed>) = ? executing program [pid 1562] <... prctl resumed>) = 0 [pid 1556] <... futex resumed>) = 1 [pid 1553] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1565 attached [pid 1565] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1565] setpgid(0, 0) = 0 [pid 1565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1565] write(3, "1000", 4) = 4 [pid 1565] close(3) = 0 [pid 1565] write(1, "executing program\n", 18) = 18 [pid 1565] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1565] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1566]}, 88) = 1566 [pid 1565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1562] setpgid(0, 0 [pid 1556] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1553] exit_group(0 [pid 1562] <... setpgid resumed>) = 0 [pid 1564] +++ exited with 0 +++ [pid 1563] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1566 attached [pid 1566] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1566] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1566] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 0 [pid 1565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... futex resumed>) = 1 [pid 1566] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1566] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 0 [pid 1565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... futex resumed>) = 1 [ 25.091804][ T1554] R10: dffffc0000000000 R11: ffffed10222ac211 R12: dffffc0000000000 [ 25.099862][ T1554] R13: dffffc0000000000 R14: 0000000010ceb770 R15: ffff8881111ad000 [ 25.107924][ T1554] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 25.116940][ T1554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.123640][ T1554] CR2: 00007fd8ad23bc10 CR3: 000000011167d000 CR4: 00000000003506b0 [ 25.131673][ T1554] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 1566] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1556] <... futex resumed>) = ? [pid 1556] +++ exited with 0 +++ [pid 1562] <... openat resumed>) = 3 [pid 1562] write(3, "1000", 4 [pid 1553] <... exit_group resumed>) = ? [pid 1566] <... connect resumed>) = 0 [pid 1566] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 0 [pid 1565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1566] <... futex resumed>) = 1 [pid 1566] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1566] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1565] <... futex resumed>) = 0 [pid 1565] exit_group(0) = ? [pid 1566] <... futex resumed>) = ? [pid 1562] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1562] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1562] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1566] +++ exited with 0 +++ [pid 1565] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1562] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1567 executing program [pid 1562] <... write resumed>) = 18 [pid 1553] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1567 attached [pid 1567] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1567] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1569 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1568 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1567] setpgid(0, 0) = 0 [pid 1567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1569 attached [pid 1562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1567] write(3, "1000", 4) = 4 [pid 1567] close(3) = 0 [pid 1567] write(1, "executing program\n", 18) = 18 [pid 1567] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1567] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1570]}, 88) = 1570 [pid 1567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1568 attached [pid 1568] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1568] rt_sigprocmask(SIG_SETMASK, [] [pid 1562] <... futex resumed>) = 0 [pid 1569] set_robust_list(0x555594bd36a0, 24 [pid 1568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1568] setpgid(0, 0) = 0 [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1568] write(3, "1000", 4) = 4 [pid 1568] close(3) = 0 [pid 1568] write(1, "executing program\n", 18) = 18 [pid 1568] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1568] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1571]}, 88) = 1571 [pid 1569] <... set_robust_list resumed>) = 0 [pid 1562] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1568] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1570 attached [pid 1570] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1570] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 0 [pid 1567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = 1 [pid 1570] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 0 [pid 1567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = 1 [pid 1570] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1569] rt_sigprocmask(SIG_SETMASK, [] [pid 1562] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1571 attached [pid 1570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 0 [pid 1567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1570] <... futex resumed>) = 1 [pid 1570] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1567] <... futex resumed>) = 0 [pid 1567] exit_group(0) = ? [pid 1570] <... futex resumed>) = ? [pid 1562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1571] set_robust_list(0x7fd8ad2089a0, 24 [pid 1570] +++ exited with 0 +++ [pid 1567] +++ exited with 0 +++ [pid 1562] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1562] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1572]}, 88) = 1572 [pid 1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1562] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1572 attached [pid 1572] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1572] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1571] <... set_robust_list resumed>) = 0 [pid 1569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1562] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1571] rt_sigprocmask(SIG_SETMASK, [] [pid 1569] <... prctl resumed>) = 0 [pid 1571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1569] setpgid(0, 0) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1571] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1572] <... connect resumed>) = 0 [pid 1572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1562] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1572] <... futex resumed>) = 1 [pid 1572] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1562] <... futex resumed>) = 0 [pid 1562] exit_group(0) = ? [pid 1572] <... futex resumed>) = ? [ 25.139764][ T1554] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.147806][ T1554] Call Trace: [ 25.151320][ T1554] pppol2tp_release+0x150/0x2b0 [ 25.157010][ T1554] sock_close+0xb8/0x200 [ 25.161364][ T1554] ? sock_mmap+0xa0/0xa0 [ 25.165657][ T1554] __fput+0x2dc/0x730 [ 25.169942][ T1554] ? _raw_spin_lock+0x94/0xf0 [ 25.174696][ T1554] ____fput+0x15/0x20 [ 25.178738][ T1554] task_work_run+0x127/0x190 [ 25.183538][ T1554] do_exit+0xa7c/0x24e0 [ 25.187804][ T1554] ? __kasan_check_write+0x14/0x20 [pid 1572] +++ exited with 0 +++ [pid 1571] <... socket resumed>) = 3 [pid 1562] +++ exited with 0 +++ [pid 1571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1571] <... futex resumed>) = 1 [pid 1568] <... futex resumed>) = 0 [pid 1571] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1568] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... socket resumed>) = 4 [pid 1568] <... futex resumed>) = 0 [pid 1571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... futex resumed>) = 0 [pid 1568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1571] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1568] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1571] <... connect resumed>) = 0 [pid 1569] write(3, "1000", 4 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1573 attached [pid 1569] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1573 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1574 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1571] <... futex resumed>) = 1 [pid 1571] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1568] <... futex resumed>) = 0 [pid 1568] exit_group(0) = ? [pid 1571] <... futex resumed>) = ? [pid 1569] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1573] set_robust_list(0x555594bd36a0, 24 [pid 1569] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] <... set_robust_list resumed>) = 0 [pid 1569] write(1, "executing program\n", 18 [pid 1571] +++ exited with 0 +++ [pid 1568] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1574 attached [pid 1574] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1574] setpgid(0, 0) = 0 [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1574] write(3, "1000", 4) = 4 [pid 1574] close(3) = 0 [pid 1574] write(1, "executing program\n", 18) = 18 executing program [pid 1574] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1574] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1575]}, 88) = 1575 [pid 1573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1569] <... write resumed>) = 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1576 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1574] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1576 attached [pid 1576] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1576] setpgid(0, 0) = 0 [pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1576] write(3, "1000", 4) = 4 [pid 1576] close(3) = 0 executing program [pid 1576] write(1, "executing program\n", 18) = 18 [pid 1576] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1576] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1577]}, 88) = 1577 [pid 1576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1576] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1575 attached [pid 1575] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1575] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... futex resumed>) = 1 [pid 1575] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... futex resumed>) = 1 [pid 1575] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1569] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1577 attached [pid 1573] <... prctl resumed>) = 0 [pid 1569] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1573] setpgid(0, 0 [pid 1569] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1573] <... setpgid resumed>) = 0 [pid 1569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1577] set_robust_list(0x7fd8ad2089a0, 24 [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1569] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] <... set_robust_list resumed>) = 0 [pid 1575] <... connect resumed>) = 0 [pid 1575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = 0 [pid 1574] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1574] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1575] <... futex resumed>) = 1 [pid 1575] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1574] <... futex resumed>) = 0 [pid 1574] exit_group(0) = ? [pid 1575] <... futex resumed>) = ? [pid 1575] +++ exited with 0 +++ [pid 1574] +++ exited with 0 +++ [pid 1573] <... openat resumed>) = 3 [pid 1577] rt_sigprocmask(SIG_SETMASK, [] [pid 1569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1573] write(3, "1000", 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1577] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1576] <... futex resumed>) = 0 [pid 1577] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1576] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1577] <... socket resumed>) = 4 [pid 1576] <... futex resumed>) = 0 [pid 1577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 0 [pid 1576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1577] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1576] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] <... write resumed>) = 4 [pid 1569] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1576] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1578 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1577] <... connect resumed>) = 0 [pid 1573] close(3 [pid 1569] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... futex resumed>) = 0 [pid 1576] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1576] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1577] <... futex resumed>) = 1 [pid 1577] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1576] <... futex resumed>) = 0 [pid 1576] exit_group(0) = ? [pid 1577] <... futex resumed>) = ? [ 25.193199][ T1554] ? put_task_struct+0x90/0x90 [ 25.198152][ T1554] ? compat_start_thread+0x80/0x80 [ 25.203656][ T1554] ? __kasan_check_write+0x14/0x20 [ 25.208908][ T1554] ? _raw_spin_lock_irq+0x95/0xf0 [ 25.214171][ T1554] do_group_exit+0x149/0x310 [ 25.218888][ T1554] ? __kasan_check_write+0x14/0x20 [ 25.224245][ T1554] ? recalc_sigpending+0x1ac/0x230 [ 25.229505][ T1554] get_signal+0xfb1/0x1300 [ 25.234125][ T1554] arch_do_signal_or_restart+0xe7/0x11b0 [ 25.239924][ T1554] ? __kasan_check_write+0x14/0x20 [pid 1577] +++ exited with 0 +++ [pid 1576] +++ exited with 0 +++ [pid 1573] <... close resumed>) = 0 [pid 1569] <... mprotect resumed>) = 0 [pid 1573] write(1, "executing program\n", 18 [pid 1569] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1578 attached [pid 1578] set_robust_list(0x555594bd36a0, 24) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1579 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1578] setpgid(0, 0) = 0 [pid 1578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1578] write(3, "1000", 4) = 4 [pid 1578] close(3) = 0 [pid 1578] write(1, "executing program\n", 18) = 18 executing program [pid 1578] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1578] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1573] <... write resumed>) = 18 [pid 1569] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1578] <... clone3 resumed> => {parent_tid=[1580]}, 88) = 1580 [pid 1578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1578] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1579 attached [pid 1579] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1579] setpgid(0, 0) = 0 [pid 1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1579] write(3, "1000", 4) = 4 [pid 1579] close(3) = 0 [pid 1579] write(1, "executing program\n", 18) = 18 [pid 1579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1579] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1581]}, 88) = 1581 [pid 1579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1579] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1582 attached ci2-android-5-10/strace-static-x86_64: Process 1580 attached [pid 1573] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... clone3 resumed> => {parent_tid=[1582]}, 88) = 1582 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1581 attached [pid 1581] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1581] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1581] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... futex resumed>) = 1 [pid 1581] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1581] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... futex resumed>) = 1 [pid 1581] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1569] rt_sigprocmask(SIG_SETMASK, [] [pid 1573] <... futex resumed>) = 0 [pid 1582] set_robust_list(0x7fd8ad2089a0, 24 [pid 1580] set_robust_list(0x7fd8ad2089a0, 24 [pid 1573] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1569] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1582] <... set_robust_list resumed>) = 0 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1573] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1569] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1582] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1582] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1582] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] <... connect resumed>) = 0 [pid 1581] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1579] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1581] <... futex resumed>) = 1 [pid 1581] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1581] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1579] <... futex resumed>) = 0 [pid 1579] exit_group(0) = ? [pid 1581] <... futex resumed>) = ? [pid 1580] rt_sigprocmask(SIG_SETMASK, [] [pid 1573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1569] <... futex resumed>) = 1 [pid 1580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1582] <... futex resumed>) = 0 [pid 1582] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1581] +++ exited with 0 +++ [pid 1579] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1573] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1583]}, 88) = 1583 [pid 1573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1573] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1583 attached [pid 1583] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1583] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = 1 [pid 1583] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1583] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = 1 [pid 1583] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1569] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1580] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1583] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1573] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1573] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1583] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1584 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1583] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1583] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1573] <... futex resumed>) = 0 [pid 1573] exit_group(0) = ? [pid 1583] <... futex resumed>) = ? [pid 1583] +++ exited with 0 +++ [pid 1580] <... socket resumed>) = 3 [pid 1573] +++ exited with 0 +++ [pid 1569] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1584 attached [pid 1580] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1582] <... futex resumed>) = 0 [pid 1569] <... futex resumed>) = 1 [pid 1582] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1569] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... socket resumed>) = 4 [pid 1582] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1569] <... futex resumed>) = 0 [pid 1582] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1569] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] set_robust_list(0x555594bd36a0, 24 [pid 1582] <... connect resumed>) = 0 [pid 1580] <... futex resumed>) = 1 [pid 1578] <... futex resumed>) = 0 [pid 1569] <... futex resumed>) = 0 [pid 1578] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1569] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1569] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1582] <... futex resumed>) = 1 [pid 1582] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1582] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1569] <... futex resumed>) = 0 [pid 1569] exit_group(0) = ? [pid 1582] <... futex resumed>) = ? [pid 1584] <... set_robust_list resumed>) = 0 [pid 1580] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1582] +++ exited with 0 +++ [pid 1569] +++ exited with 0 +++ [pid 1584] rt_sigprocmask(SIG_SETMASK, [] [pid 1580] <... socket resumed>) = 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1580] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1585 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1585 attached [pid 1585] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1585] setpgid(0, 0) = 0 [pid 1585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1585] write(3, "1000", 4) = 4 [pid 1585] close(3) = 0 [pid 1585] write(1, "executing program\n", 18) = 18 [pid 1585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1585] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [ 25.245076][ T1554] ? ptrace_stop+0x69f/0x9c0 [ 25.249925][ T1554] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 25.255598][ T1554] ? _raw_spin_unlock_irq+0x4e/0x70 [ 25.261053][ T1554] ? ptrace_notify+0x1ea/0x270 [ 25.265917][ T1554] ? fpu__clear_all+0x20/0x20 [ 25.270718][ T1554] exit_to_user_mode_loop+0xa2/0xe0 [ 25.275999][ T1554] exit_to_user_mode_prepare+0x76/0xa0 [ 25.281635][ T1554] syscall_exit_to_user_mode+0x1d/0x40 [ 25.287215][ T1554] do_syscall_64+0x3d/0x40 [pid 1585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1586]}, 88) = 1586 [pid 1585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1585] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1586 attached [pid 1586] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1586] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 0 [pid 1585] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1580] <... futex resumed>) = 1 [pid 1578] <... futex resumed>) = 0 [pid 1580] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1584] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1578] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1578] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 1 [pid 1586] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 0 [pid 1585] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1585] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 1 [pid 1586] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1584] setpgid(0, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1580] <... futex resumed>) = 0 [pid 1586] <... connect resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1580] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 0 [pid 1585] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1580] <... connect resumed>) = -1 EEXIST (File exists) [pid 1584] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1587 [pid 1585] <... futex resumed>) = 0 [pid 1585] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1586] <... futex resumed>) = 1 [pid 1586] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1585] <... futex resumed>) = 0 [pid 1585] exit_group(0) = ? [pid 1586] <... futex resumed>) = ? [pid 1580] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1580] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1578] <... futex resumed>) = 0 [pid 1578] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1578] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1587 attached [pid 1587] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1584] <... openat resumed>) = 3 [pid 1580] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1584] write(3, "1000", 4 [pid 1580] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1587] setpgid(0, 0) = 0 [pid 1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1587] write(3, "1000", 4) = 4 [pid 1587] close(3) = 0 executing program [pid 1587] write(1, "executing program\n", 18) = 18 [ 25.291797][ T1554] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.297732][ T1554] RIP: 0033:0x7fd8ad228059 [ 25.302383][ T1554] Code: Unable to access opcode bytes at RIP 0x7fd8ad22802f. [ 25.310014][ T1554] RSP: 002b:00007fd8ad208228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 25.318461][ T1554] RAX: 0000000000000001 RBX: 00007fd8ad2d8b48 RCX: 00007fd8ad228059 [ 25.326938][ T1554] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd8ad2d8b4c [ 25.335104][ T1554] RBP: 00007fd8ad2d8b40 R08: 00007fd8ad208cdc R09: 00007fd8ad208cdc [pid 1587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1587] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1588]}, 88) = 1588 [pid 1587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1587] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... write resumed>) = 4 [pid 1580] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] close(3 [pid 1580] <... futex resumed>) = 1 [pid 1578] <... futex resumed>) = 0 [pid 1586] +++ exited with 0 +++ [pid 1585] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1585, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1588 attached [pid 1588] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1588] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1588] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1588] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... restart_syscall resumed>) = 0 [pid 1584] <... close resumed>) = 0 [pid 1580] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1578] exit_group(0 [pid 1584] write(1, "executing program\n", 18 [pid 1580] <... futex resumed>) = ? [pid 1578] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1589 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1589 attached [pid 1589] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1589] setpgid(0, 0) = 0 [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1589] write(3, "1000", 4) = 4 [pid 1589] close(3) = 0 [pid 1589] write(1, "executing program\n", 18) = 18 [pid 1589] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1589] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1589] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1589] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1584] <... write resumed>) = 18 [pid 1580] +++ exited with 0 +++ [pid 1589] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1578] +++ exited with 0 +++ [pid 1584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1554] +++ exited with 0 +++ [pid 1551] +++ exited with 0 +++ [pid 1584] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1588] <... connect resumed>) = 0 [pid 1584] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1551, si_uid=0, si_status=0, si_utime=0, si_stime=35 /* 0.35 s */} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1590 attached [pid 1590] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1590] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1588] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1587] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1588] <... futex resumed>) = 1 [pid 1588] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1588] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1587] <... futex resumed>) = 0 [pid 1587] exit_group(0) = ? [pid 1584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1589] <... clone3 resumed> => {parent_tid=[1590]}, 88) = 1590 [pid 1588] <... futex resumed>) = ? [pid 1589] rt_sigprocmask(SIG_SETMASK, [] executing program executing program [pid 1584] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1584] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1589] <... futex resumed>) = 1 [pid 1589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... mprotect resumed>) = 0 [pid 1590] <... futex resumed>) = 0 [pid 1590] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1584] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1590] <... futex resumed>) = 0 [pid 1590] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1584] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1588] +++ exited with 0 +++ [pid 1587] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1589] <... futex resumed>) = 1 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1590] <... futex resumed>) = 0 [pid 1590] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1590] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1584] <... clone3 resumed> => {parent_tid=[1591]}, 88) = 1591 ci2-android-5-10/strace-static-x86_64: Process 1591 attached [pid 1584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1584] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] set_robust_list(0x7fd8ad2089a0, 24 [pid 1590] <... futex resumed>) = 0 [pid 1591] <... set_robust_list resumed>) = 0 [pid 1591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1591] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1590] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 1590] <... connect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 1590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1592 attached ) = 1 [pid 1589] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1592 [pid 1589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1592] set_robust_list(0x555594bd36a0, 24 [pid 1590] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1589] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1592] <... set_robust_list resumed>) = 0 [pid 1590] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1593 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1590] <... futex resumed>) = 1 [pid 1589] <... futex resumed>) = 0 [pid 1589] exit_group(0) = ? [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1590] +++ exited with 0 +++ [pid 1589] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1591] <... connect resumed>) = 0 [pid 1591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1584] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1584] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1591] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1584] <... futex resumed>) = 0 [pid 1584] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1593 attached [pid 1592] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] set_robust_list(0x555594bd36a0, 24 [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] <... set_robust_list resumed>) = 0 [pid 1593] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] <... prctl resumed>) = 0 [pid 1592] setpgid(0, 0 [pid 1593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... setpgid resumed>) = 0 [pid 1592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1591] +++ exited with 0 +++ [pid 1584] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] <... prctl resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1593] setpgid(0, 0) = 0 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1594 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1593] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1593] write(3, "1000", 4) = 4 [pid 1593] close(3) = 0 [pid 1593] write(1, "executing program\n", 18) = 18 [pid 1593] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1592] <... openat resumed>) = 3 [pid 1593] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1593] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1593] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1592] write(3, "1000", 4 [pid 1593] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1595]}, 88) = 1595 ci2-android-5-10/strace-static-x86_64: Process 1595 attached [pid 1592] <... write resumed>) = 4 [pid 1593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1592] close(3 [pid 1595] set_robust_list(0x7fd8ad2089a0, 24 [pid 1593] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] <... close resumed>) = 0 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1594 attached [pid 1594] set_robust_list(0x555594bd36a0, 24 [pid 1592] write(1, "executing program\n", 18 [pid 1594] <... set_robust_list resumed>) = 0 [pid 1594] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] <... write resumed>) = 18 [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1592] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] setpgid(0, 0) = 0 [pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1592] <... futex resumed>) = 0 [pid 1595] <... set_robust_list resumed>) = 0 [pid 1594] <... openat resumed>) = 3 [pid 1592] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1595] rt_sigprocmask(SIG_SETMASK, [] [pid 1594] write(3, "1000", 4) = 4 [pid 1594] close(3) = 0 [pid 1594] write(1, "executing program\n", 18) = 18 executing program [pid 1594] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1594] <... futex resumed>) = 0 [pid 1594] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1595] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1594] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1594] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1595] <... socket resumed>) = 3 [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1594] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1596]}, 88) = 1596 [pid 1592] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1594] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1594] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... mprotect resumed>) = 0 [pid 1594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1592] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 1592] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1596 attached [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1592] <... clone3 resumed> => {parent_tid=[1597]}, 88) = 1597 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1592] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1592] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1596] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1596] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1598 [pid 1592] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1597 attached [pid 1595] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1593] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1597] set_robust_list(0x7fd8ad2089a0, 24 [pid 1595] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1593] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1599 attached [pid 1593] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1599 [pid 1595] <... socket resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1595] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1593] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1594] <... futex resumed>) = 0 [pid 1594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] <... futex resumed>) = 1 [pid 1596] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1599] set_robust_list(0x555594bd36a0, 24 [pid 1597] <... set_robust_list resumed>) = 0 [pid 1596] <... socket resumed>) = 4 [pid 1595] <... connect resumed>) = 0 [pid 1596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] <... futex resumed>) = 1 [pid 1596] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1597] rt_sigprocmask(SIG_SETMASK, [] [pid 1595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... set_robust_list resumed>) = 0 [pid 1596] <... connect resumed>) = -1 EEXIST (File exists) [pid 1596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1595] <... futex resumed>) = 1 [pid 1599] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1597] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1595] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1593] <... futex resumed>) = 0 [pid 1593] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] <... futex resumed>) = 1 [pid 1596] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1594] <... futex resumed>) = 0 [pid 1594] exit_group(0) = ? [pid 1596] <... futex resumed>) = ? [pid 1595] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1597] <... socket resumed>) = 3 [pid 1595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1595] <... futex resumed>) = 1 [pid 1593] <... futex resumed>) = 0 [pid 1593] exit_group(0) = ? [pid 1592] <... futex resumed>) = 0 [pid 1595] +++ exited with 0 +++ [pid 1593] +++ exited with 0 +++ [pid 1592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1592] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1596] +++ exited with 0 +++ [pid 1594] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1598 attached [pid 1598] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1598] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] <... futex resumed>) = 1 [pid 1598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1597] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1598] <... prctl resumed>) = 0 [pid 1598] setpgid(0, 0) = 0 [pid 1598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1597] <... socket resumed>) = 4 [pid 1597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... prctl resumed>) = 0 [pid 1598] <... openat resumed>) = 3 [pid 1598] write(3, "1000", 4) = 4 [pid 1598] close(3) = 0 [pid 1598] write(1, "executing program\n", 18) = 18 [pid 1597] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 [pid 1592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1592] <... futex resumed>) = 0 [pid 1592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1598] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1597] <... connect resumed>) = 0 [pid 1598] <... futex resumed>) = 0 [pid 1598] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1598] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1597] <... futex resumed>) = 1 [pid 1592] <... futex resumed>) = 0 executing program [pid 1599] setpgid(0, 0 [pid 1598] <... clone3 resumed> => {parent_tid=[1600]}, 88) = 1600 [pid 1597] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1600 attached [pid 1597] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1592] <... futex resumed>) = 0 [pid 1600] set_robust_list(0x7fd8ad2089a0, 24 [pid 1597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] <... set_robust_list resumed>) = 0 [pid 1597] <... futex resumed>) = 0 [pid 1592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] rt_sigprocmask(SIG_SETMASK, [] [pid 1597] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1592] exit_group(0 [pid 1600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1592] <... exit_group resumed>) = ? [pid 1597] <... futex resumed>) = ? [pid 1600] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] <... setpgid resumed>) = 0 [pid 1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1599] write(3, "1000", 4 [pid 1597] +++ exited with 0 +++ [pid 1592] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1599] <... write resumed>) = 4 [pid 1599] close(3) = 0 [pid 1599] write(1, "executing program\n", 18 [pid 1598] rt_sigprocmask(SIG_SETMASK, [] [pid 1599] <... write resumed>) = 18 [pid 1599] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1599] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1600] <... futex resumed>) = 0 [pid 1598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1600] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1600] <... futex resumed>) = 1 [pid 1599] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1598] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1600] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1598] <... futex resumed>) = 0 [pid 1600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1600] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] <... mprotect resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1601 ci2-android-5-10/strace-static-x86_64: Process 1601 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1601] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1601] setpgid(0, 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1602 [pid 1601] <... setpgid resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1600] <... socket resumed>) = 4 [pid 1599] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1601] <... openat resumed>) = 3 [pid 1601] write(3, "1000", 4) = 4 [pid 1601] close(3) = 0 [pid 1601] write(1, "executing program\n", 18) = 18 [pid 1601] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1601] <... futex resumed>) = 0 executing program [pid 1601] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1600] <... futex resumed>) = 1 [pid 1599] <... clone3 resumed> => {parent_tid=[1603]}, 88) = 1603 [pid 1598] <... futex resumed>) = 0 [pid 1601] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1600] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1601] <... mprotect resumed>) = 0 [pid 1598] <... futex resumed>) = 0 [pid 1601] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1600] <... connect resumed>) = 0 [pid 1599] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1601] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1604]}, 88) = 1604 [pid 1600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1602 attached [pid 1601] rt_sigprocmask(SIG_SETMASK, [] [pid 1599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 1 [pid 1598] <... futex resumed>) = 0 [pid 1601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1603 attached [pid 1603] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1603] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1603] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1604 attached [pid 1604] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1604] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1605 attached [pid 1604] <... futex resumed>) = 1 [pid 1602] set_robust_list(0x555594bd36a0, 24 [pid 1601] <... futex resumed>) = 0 [pid 1600] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1599] <... futex resumed>) = 1 [pid 1603] <... futex resumed>) = 0 [pid 1598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1605 [pid 1598] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1601] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1601] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1605] set_robust_list(0x555594bd36a0, 24 [pid 1604] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1603] <... futex resumed>) = 0 [pid 1605] <... set_robust_list resumed>) = 0 [pid 1604] <... socket resumed>) = 4 [pid 1599] <... futex resumed>) = 1 [pid 1603] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... socket resumed>) = 4 [pid 1603] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] <... futex resumed>) = 1 [pid 1604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] rt_sigprocmask(SIG_SETMASK, [] [pid 1603] <... futex resumed>) = 0 [pid 1603] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1598] <... futex resumed>) = 0 [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1604] <... futex resumed>) = 1 [pid 1601] <... futex resumed>) = 0 [pid 1601] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1598] exit_group(0 [pid 1601] <... futex resumed>) = 0 [pid 1601] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1604] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1598] <... exit_group resumed>) = ? [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... prctl resumed>) = 0 [pid 1604] <... connect resumed>) = -1 EEXIST (File exists) [pid 1604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1605] setpgid(0, 0) = 0 [pid 1604] <... futex resumed>) = 1 [pid 1601] <... futex resumed>) = 0 [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1604] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1601] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1600] +++ exited with 0 +++ [pid 1598] +++ exited with 0 +++ [pid 1601] <... futex resumed>) = 0 [pid 1604] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1601] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... openat resumed>) = 3 [pid 1604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1605] write(3, "1000", 4 [pid 1604] <... futex resumed>) = 0 [pid 1601] exit_group(0 [pid 1599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1605] <... write resumed>) = 4 [pid 1601] <... exit_group resumed>) = ? [pid 1603] <... futex resumed>) = 0 [pid 1603] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1603] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1603] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] <... futex resumed>) = 1 [pid 1599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1604] +++ exited with 0 +++ [pid 1601] +++ exited with 0 +++ [pid 1605] close(3 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1605] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 1605] write(1, "executing program\n", 18 [pid 1599] <... futex resumed>) = 1 [pid 1603] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1605] <... write resumed>) = 18 executing program [pid 1603] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1603] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1605] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1603] <... futex resumed>) = 0 [pid 1599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1603] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1599] exit_group(0 [pid 1603] <... futex resumed>) = ? [pid 1599] <... exit_group resumed>) = ? [pid 1603] +++ exited with 0 +++ [pid 1605] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1606 attached [pid 1605] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1599] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1606 [pid 1605] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1605] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1605] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1607 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1608 [pid 1605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [ 25.343766][ T1554] R10: 00007fd8ad208cdc R11: 0000000000000246 R12: 00007fd8ad2d8b4c [ 25.351874][ T1554] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc0a602058 [ 25.360055][ T1554] ---[ end trace ab0defbfd934d844 ]--- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] set_robust_list(0x555594bd36a0, 24 [pid 1605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1602] <... set_robust_list resumed>) = 0 [pid 1602] rt_sigprocmask(SIG_SETMASK, [] [pid 1605] <... clone3 resumed> => {parent_tid=[1609]}, 88) = 1609 [pid 1605] rt_sigprocmask(SIG_SETMASK, [] [pid 1602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1606] <... set_robust_list resumed>) = 0 [pid 1605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... prctl resumed>) = 0 [pid 1602] setpgid(0, 0) = 0 [pid 1602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1609 attached [pid 1606] rt_sigprocmask(SIG_SETMASK, [] [pid 1602] <... openat resumed>) = 3 [pid 1602] write(3, "1000", 4) = 4 [pid 1602] close(3) = 0 [pid 1602] write(1, "executing program\n", 18) = 18 executing program [pid 1602] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1609] set_robust_list(0x7fd8ad2089a0, 24 [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1602] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1602] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1609] <... set_robust_list resumed>) = 0 [pid 1609] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] <... prctl resumed>) = 0 [pid 1602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1610]}, 88) = 1610 [pid 1609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] setpgid(0, 0) = 0 [pid 1602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1602] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1610 attached ci2-android-5-10/strace-static-x86_64: Process 1607 attached ci2-android-5-10/strace-static-x86_64: Process 1608 attached [pid 1610] set_robust_list(0x7fd8ad2089a0, 24 [pid 1608] set_robust_list(0x555594bd36a0, 24 [pid 1607] set_robust_list(0x555594bd36a0, 24 [pid 1610] <... set_robust_list resumed>) = 0 [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1608] <... set_robust_list resumed>) = 0 [pid 1607] <... set_robust_list resumed>) = 0 [pid 1608] rt_sigprocmask(SIG_SETMASK, [] [pid 1610] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1606] <... openat resumed>) = 3 [pid 1607] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] write(3, "1000", 4 [pid 1609] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1610] <... socket resumed>) = 3 [pid 1606] <... write resumed>) = 4 [pid 1609] <... socket resumed>) = 3 [pid 1606] close(3 [pid 1610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1602] <... futex resumed>) = 0 [pid 1602] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1602] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1606] <... close resumed>) = 0 executing program [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1606] write(1, "executing program\n", 18 [pid 1610] <... futex resumed>) = 1 [pid 1610] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1609] <... futex resumed>) = 1 [pid 1606] <... write resumed>) = 18 [pid 1605] <... futex resumed>) = 0 [pid 1608] <... prctl resumed>) = 0 [pid 1605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1608] setpgid(0, 0 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1607] <... prctl resumed>) = 0 [pid 1606] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1608] <... setpgid resumed>) = 0 [pid 1606] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1607] setpgid(0, 0 [pid 1609] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1609] <... socket resumed>) = 4 [pid 1606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = 0 [pid 1606] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1602] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1606] <... mprotect resumed>) = 0 [pid 1602] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = 1 [pid 1605] <... futex resumed>) = 0 [pid 1602] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1609] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... setpgid resumed>) = 0 [pid 1606] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1605] <... futex resumed>) = 0 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1610] <... futex resumed>) = 1 [pid 1606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1611 attached ) = 0 [pid 1609] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1608] <... openat resumed>) = 3 [pid 1606] <... clone3 resumed> => {parent_tid=[1611]}, 88) = 1611 [pid 1610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... connect resumed>) = -1 EEXIST (File exists) [pid 1607] <... openat resumed>) = 3 [pid 1611] set_robust_list(0x7fd8ad2089a0, 24 [pid 1608] write(3, "1000", 4 [pid 1606] rt_sigprocmask(SIG_SETMASK, [] [pid 1610] <... futex resumed>) = 1 [pid 1609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] write(3, "1000", 4 [pid 1608] <... write resumed>) = 4 [pid 1606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1602] <... futex resumed>) = 0 [pid 1611] <... set_robust_list resumed>) = 0 [pid 1610] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1609] <... futex resumed>) = 1 [pid 1607] <... write resumed>) = 4 [pid 1608] close(3 [pid 1606] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1605] <... futex resumed>) = 0 [pid 1602] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1610] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1611] rt_sigprocmask(SIG_SETMASK, [] [pid 1609] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1607] close(3 [pid 1608] <... close resumed>) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] <... futex resumed>) = 0 [pid 1610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1607] <... close resumed>) = 0 [pid 1608] write(1, "executing program\n", 18 [pid 1606] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1605] <... futex resumed>) = 0 [pid 1602] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1610] <... futex resumed>) = 0 [pid 1609] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1607] write(1, "executing program\n", 18 [pid 1608] <... write resumed>) = 18 executing program [pid 1605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1611] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1610] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1609] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1607] <... write resumed>) = 18 [pid 1608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1602] exit_group(0 [pid 1610] <... futex resumed>) = ? [pid 1607] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1611] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1602] <... exit_group resumed>) = ? [pid 1611] <... socket resumed>) = 3 [pid 1610] +++ exited with 0 +++ [pid 1609] <... futex resumed>) = 1 [pid 1607] <... futex resumed>) = 0 [pid 1608] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1605] <... futex resumed>) = 0 [pid 1602] +++ exited with 0 +++ [pid 1609] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1607] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1608] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1605] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1609] <... futex resumed>) = ? [pid 1607] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1605] <... exit_group resumed>) = ? [pid 1609] +++ exited with 0 +++ [pid 1607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1608] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1607] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1608] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1608] <... mprotect resumed>) = 0 [pid 1605] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1612 attached [pid 1607] <... mprotect resumed>) = 0 [pid 1608] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1612 [pid 1607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1608] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] set_robust_list(0x555594bd36a0, 24 [pid 1611] <... futex resumed>) = 1 [pid 1607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1606] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1612] <... set_robust_list resumed>) = 0 [pid 1611] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1608] <... clone3 resumed> => {parent_tid=[1613]}, 88) = 1613 [pid 1606] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1607] <... clone3 resumed> => {parent_tid=[1614]}, 88) = 1614 [pid 1608] rt_sigprocmask(SIG_SETMASK, [] [pid 1606] <... futex resumed>) = 0 [pid 1611] <... socket resumed>) = 4 [pid 1607] rt_sigprocmask(SIG_SETMASK, [] [pid 1608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1606] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1608] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] <... futex resumed>) = 1 [pid 1607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1607] <... futex resumed>) = 0 [pid 1608] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1606] <... futex resumed>) = 0 [pid 1606] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1614 attached [pid 1611] <... connect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1614] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1606] <... futex resumed>) = 0 [pid 1611] <... futex resumed>) = 1 [pid 1606] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1606] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1615 [pid 1611] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1606] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1614] rt_sigprocmask(SIG_SETMASK, [] [pid 1611] <... futex resumed>) = 1 [pid 1606] <... futex resumed>) = 0 [pid 1614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1611] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1606] exit_group(0 [pid 1614] <... socket resumed>) = 3 [pid 1611] <... futex resumed>) = ? [pid 1606] <... exit_group resumed>) = ? [pid 1614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1611] +++ exited with 0 +++ [pid 1606] +++ exited with 0 +++ [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1614] <... futex resumed>) = 1 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1614] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1614] <... futex resumed>) = 1 [pid 1614] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1607] <... futex resumed>) = 0 [pid 1607] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1615 attached [pid 1614] <... futex resumed>) = ? [pid 1612] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] set_robust_list(0x555594bd36a0, 24 [pid 1614] +++ exited with 0 +++ [pid 1612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1607] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1613 attached [pid 1613] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1613] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1615] <... set_robust_list resumed>) = 0 [pid 1613] <... socket resumed>) = 3 [pid 1612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1612] <... prctl resumed>) = 0 [pid 1613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1612] setpgid(0, 0 [pid 1608] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1608] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1612] <... setpgid resumed>) = 0 [pid 1613] <... connect resumed>) = 0 [pid 1613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1608] <... futex resumed>) = 0 [pid 1608] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1612] <... openat resumed>) = 3 [pid 1608] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1613] <... futex resumed>) = 1 [pid 1613] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1615] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] write(3, "1000", 4 [pid 1615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1613] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1608] <... futex resumed>) = 0 [pid 1608] exit_group(0) = ? [pid 1612] <... write resumed>) = 4 [pid 1613] <... futex resumed>) = ? [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1613] +++ exited with 0 +++ [pid 1612] close(3 [pid 1608] +++ exited with 0 +++ [pid 1615] <... prctl resumed>) = 0 [pid 1612] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 executing program executing program [pid 1612] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1615] setpgid(0, 0) = 0 [pid 1612] <... write resumed>) = 18 [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1612] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1615] <... openat resumed>) = 3 [pid 1612] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1615] write(3, "1000", 4 [pid 1612] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1615] <... write resumed>) = 4 [pid 1615] close(3) = 0 [pid 1615] write(1, "executing program\n", 18) = 18 [pid 1612] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1615] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1616 [pid 1615] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1615] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1615] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1612] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1612] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1612] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1615] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1615] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1618]}, 88) = 1618 [pid 1615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1615] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1617 [pid 1612] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1619 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1615] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1612] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1615] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1616 attached [pid 1616] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1612] <... clone3 resumed> => {parent_tid=[1620]}, 88) = 1620 ci2-android-5-10/strace-static-x86_64: Process 1619 attached ci2-android-5-10/strace-static-x86_64: Process 1620 attached ci2-android-5-10/strace-static-x86_64: Process 1617 attached [pid 1612] rt_sigprocmask(SIG_SETMASK, [] [pid 1616] <... prctl resumed>) = 0 [pid 1616] setpgid(0, 0 [pid 1612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1616] <... setpgid resumed>) = 0 [pid 1616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] set_robust_list(0x555594bd36a0, 24 [pid 1620] set_robust_list(0x7fd8ad2089a0, 24 [pid 1619] <... set_robust_list resumed>) = 0 [pid 1617] set_robust_list(0x555594bd36a0, 24 [pid 1616] <... openat resumed>) = 3 [pid 1612] <... futex resumed>) = 0 [pid 1616] write(3, "1000", 4 [pid 1612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] <... write resumed>) = 4 [pid 1616] close(3) = 0 [pid 1616] write(1, "executing program\n", 18) = 18 [pid 1616] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1619] rt_sigprocmask(SIG_SETMASK, [] [pid 1616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1620] <... set_robust_list resumed>) = 0 [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... set_robust_list resumed>) = 0 [pid 1616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1616] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1621]}, 88) = 1621 [pid 1619] <... prctl resumed>) = 0 [pid 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 1616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1616] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] setpgid(0, 0 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] <... setpgid resumed>) = 0 [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1618 attached [pid 1618] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1618] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1618] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1619] <... openat resumed>) = 3 [pid 1615] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 1 [pid 1620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1619] write(3, "1000", 4 [pid 1618] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1618] <... socket resumed>) = 4 [pid 1619] <... write resumed>) = 4 [pid 1617] <... prctl resumed>) = 0 [pid 1618] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 1 [pid 1618] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1618] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1615] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1618] <... futex resumed>) = 1 [pid 1618] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1618] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1615] <... futex resumed>) = 0 [pid 1615] exit_group(0 [pid 1619] close(3 [pid 1620] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1617] setpgid(0, 0 [pid 1615] <... exit_group resumed>) = ? [pid 1620] <... socket resumed>) = 3 [pid 1619] <... close resumed>) = 0 [pid 1618] <... futex resumed>) = ? [pid 1617] <... setpgid resumed>) = 0 [pid 1620] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 1619] write(1, "executing program\n", 18 [pid 1618] +++ exited with 0 +++ [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1615] +++ exited with 0 +++ [pid 1619] <... write resumed>) = 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1621 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... openat resumed>) = 3 [pid 1619] <... futex resumed>) = 0 [pid 1620] <... futex resumed>) = 1 [pid 1612] <... futex resumed>) = 0 [pid 1621] set_robust_list(0x7fd8ad2089a0, 24 [pid 1619] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] write(3, "1000", 4 [pid 1620] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1612] <... futex resumed>) = 0 [pid 1619] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1617] <... write resumed>) = 4 [pid 1612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... socket resumed>) = 4 [pid 1619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1617] close(3 [pid 1621] <... set_robust_list resumed>) = 0 [pid 1621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1621] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1620] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1617] <... close resumed>) = 0 [pid 1619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1620] <... futex resumed>) = 1 [pid 1617] write(1, "executing program\n", 18 [pid 1612] <... futex resumed>) = 0 [pid 1619] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1617] <... write resumed>) = 18 [pid 1612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1619] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1612] <... futex resumed>) = 0 [pid 1617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1619] <... mprotect resumed>) = 0 [pid 1617] <... futex resumed>) = 0 [pid 1620] <... connect resumed>) = 0 [pid 1621] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1617] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1620] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1616] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... futex resumed>) = 1 [pid 1621] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1620] <... futex resumed>) = 1 [pid 1619] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1617] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1612] <... futex resumed>) = 0 [pid 1621] <... socket resumed>) = 4 [pid 1620] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1621] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] <... futex resumed>) = 0 [pid 1616] <... futex resumed>) = 0 [pid 1612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1616] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1616] <... futex resumed>) = 0 [pid 1616] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1621] <... futex resumed>) = 1 [pid 1621] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1620] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] <... clone3 resumed> => {parent_tid=[1622]}, 88) = 1622 [pid 1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1621] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] rt_sigprocmask(SIG_SETMASK, [] [pid 1620] <... futex resumed>) = 1 [pid 1619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1612] <... futex resumed>) = 0 [pid 1616] <... futex resumed>) = 0 [pid 1619] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1620] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1616] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1612] exit_group(0 [pid 1616] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1617] <... mprotect resumed>) = 0 [pid 1616] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1620] <... futex resumed>) = ? [pid 1612] <... exit_group resumed>) = ? [pid 1619] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1621] <... futex resumed>) = 1 [pid 1621] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1621] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1616] <... futex resumed>) = 0 [pid 1616] exit_group(0) = ? [pid 1621] <... futex resumed>) = ? [pid 1617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1620] +++ exited with 0 +++ [pid 1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1612] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1623 attached [pid 1621] +++ exited with 0 +++ [pid 1616] +++ exited with 0 +++ [pid 1617] <... clone3 resumed> => {parent_tid=[1623]}, 88) = 1623 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1617] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1617] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1617] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1622 attached [pid 1622] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1622] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1617] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1624 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] <... socket resumed>) = 3 [pid 1622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1619] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1619] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1619] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1622] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1622] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1624 attached [pid 1624] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1619] <... futex resumed>) = 0 [pid 1619] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1625 [pid 1619] <... futex resumed>) = 1 [pid 1622] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1619] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1622] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1619] <... futex resumed>) = 0 [pid 1622] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1619] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1622] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1619] <... futex resumed>) = 0 [pid 1622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1619] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1622] <... futex resumed>) = 0 [pid 1619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1622] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1619] exit_group(0) = ? [pid 1622] <... futex resumed>) = ? [pid 1623] set_robust_list(0x7fd8ad2089a0, 24 [pid 1622] +++ exited with 0 +++ [pid 1619] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1624] setpgid(0, 0) = 0 [pid 1624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1623] <... set_robust_list resumed>) = 0 [pid 1623] rt_sigprocmask(SIG_SETMASK, [] [pid 1624] <... openat resumed>) = 3 [pid 1624] write(3, "1000", 4) = 4 [pid 1624] close(3) = 0 [pid 1623] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1624] write(1, "executing program\n", 18) = 18 [pid 1624] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1624] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1624] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1623] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1624] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1626]}, 88) = 1626 [pid 1623] <... socket resumed>) = 3 [pid 1624] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1624] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1617] <... futex resumed>) = 0 [pid 1617] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1617] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1625 attached [pid 1625] set_robust_list(0x555594bd36a0, 24 [pid 1623] <... futex resumed>) = 1 [pid 1625] <... set_robust_list resumed>) = 0 [pid 1625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1623] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1625] setpgid(0, 0) = 0 [pid 1625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1623] <... socket resumed>) = 4 [pid 1625] write(3, "1000", 4) = 4 [pid 1625] close(3) = 0 executing program [pid 1625] write(1, "executing program\n", 18) = 18 [pid 1625] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1625] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1625] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1623] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1623] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1617] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1617] <... futex resumed>) = 0 [pid 1625] <... mprotect resumed>) = 0 [pid 1617] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1623] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1623] <... connect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1625] <... clone3 resumed> => {parent_tid=[1627]}, 88) = 1627 [pid 1625] rt_sigprocmask(SIG_SETMASK, [] [pid 1623] <... futex resumed>) = 1 [pid 1617] <... futex resumed>) = 0 [pid 1617] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1617] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1628 [pid 1623] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1617] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1623] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1617] exit_group(0 [pid 1623] ???() = ? [pid 1617] <... exit_group resumed>) = ? [pid 1625] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1625] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1626 attached [pid 1626] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1626] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1626] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1623] +++ exited with 0 +++ [pid 1617] +++ exited with 0 +++ [pid 1624] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... restart_syscall resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1624] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1624] <... futex resumed>) = 0 [pid 1624] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1626] <... futex resumed>) = 1 [pid 1626] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1626] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1624] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1626] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1629 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1630 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1626] <... connect resumed>) = 0 [pid 1626] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = 0 [pid 1624] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1624] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1626] <... futex resumed>) = 1 [pid 1626] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 1628 attached [pid 1626] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1624] <... futex resumed>) = 0 [pid 1628] set_robust_list(0x555594bd36a0, 24 [pid 1624] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1629 attached ) = ? [pid 1628] <... set_robust_list resumed>) = 0 [pid 1629] set_robust_list(0x555594bd36a0, 24 [pid 1626] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1627 attached [pid 1629] <... set_robust_list resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1629] rt_sigprocmask(SIG_SETMASK, [] [pid 1628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] <... prctl resumed>) = 0 [pid 1626] +++ exited with 0 +++ [pid 1624] +++ exited with 0 +++ [pid 1629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1630 attached [pid 1630] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1630] rt_sigprocmask(SIG_SETMASK, [] [pid 1628] setpgid(0, 0 [pid 1629] <... prctl resumed>) = 0 [pid 1627] set_robust_list(0x7fd8ad2089a0, 24 [pid 1630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1630] setpgid(0, 0) = 0 [pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1629] setpgid(0, 0 [pid 1628] <... setpgid resumed>) = 0 [pid 1627] <... set_robust_list resumed>) = 0 [pid 1630] <... openat resumed>) = 3 [pid 1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1629] <... setpgid resumed>) = 0 [pid 1627] rt_sigprocmask(SIG_SETMASK, [] [pid 1630] write(3, "1000", 4) = 4 [pid 1630] close(3) = 0 [pid 1629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1628] <... openat resumed>) = 3 executing program [pid 1630] write(1, "executing program\n", 18) = 18 [pid 1630] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1630] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1629] <... openat resumed>) = 3 [pid 1628] write(3, "1000", 4 [pid 1627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1630] <... mprotect resumed>) = 0 [pid 1630] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1629] write(3, "1000", 4 [pid 1628] <... write resumed>) = 4 [pid 1630] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1629] <... write resumed>) = 4 [pid 1628] close(3 [pid 1627] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1631]}, 88) = 1631 [pid 1628] <... close resumed>) = 0 [pid 1629] close(3 [pid 1628] write(1, "executing program\n", 18 [pid 1627] <... socket resumed>) = 3 [pid 1630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1630] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1631 attached [pid 1631] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1631] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1628] <... write resumed>) = 18 [pid 1629] <... close resumed>) = 0 [pid 1627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] write(1, "executing program\n", 18 [pid 1628] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... futex resumed>) = 0 [pid 1630] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 executing program [pid 1631] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... futex resumed>) = 0 [pid 1630] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1630] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1631] <... futex resumed>) = 1 [pid 1631] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 executing program [pid 1628] <... futex resumed>) = 0 [pid 1629] <... write resumed>) = 18 [pid 1627] <... futex resumed>) = 1 [pid 1628] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1629] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1627] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1629] <... futex resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1629] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1629] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1628] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1628] <... mprotect resumed>) = 0 [pid 1629] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1625] <... futex resumed>) = 0 [pid 1628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1629] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1625] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... mprotect resumed>) = 0 [pid 1628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1629] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1629] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1625] <... futex resumed>) = 1 [pid 1625] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1627] <... futex resumed>) = 0 [pid 1628] <... clone3 resumed> => {parent_tid=[1632]}, 88) = 1632 [pid 1629] <... clone3 resumed> => {parent_tid=[1633]}, 88) = 1633 [pid 1628] rt_sigprocmask(SIG_SETMASK, [] [pid 1627] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1629] rt_sigprocmask(SIG_SETMASK, [] [pid 1628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1628] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... socket resumed>) = 4 [pid 1629] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = 0 [pid 1629] <... futex resumed>) = 0 [pid 1627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1628] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... futex resumed>) = 1 [pid 1627] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] <... futex resumed>) = 0 [pid 1625] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 0 [pid 1625] <... futex resumed>) = 1 [pid 1625] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1625] <... futex resumed>) = 0 [pid 1627] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1625] <... futex resumed>) = 0 [pid 1627] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1625] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1627] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1631] <... connect resumed>) = 0 [pid 1627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1627] <... futex resumed>) = 1 [pid 1625] <... futex resumed>) = 0 [pid 1627] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1625] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1632 attached [pid 1627] <... futex resumed>) = ? [pid 1625] <... exit_group resumed>) = ? [pid 1632] set_robust_list(0x7fd8ad2089a0, 24 [pid 1627] +++ exited with 0 +++ [pid 1625] +++ exited with 0 +++ [pid 1630] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1630] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1630] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 1631] <... futex resumed>) = 1 [pid 1631] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1631] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1630] <... futex resumed>) = 0 [pid 1630] exit_group(0) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1634 [pid 1631] <... futex resumed>) = ? [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1635 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1635 attached [pid 1632] <... set_robust_list resumed>) = 0 [pid 1631] +++ exited with 0 +++ [pid 1630] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1632] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1633 attached [pid 1633] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1633] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] set_robust_list(0x555594bd36a0, 24 [pid 1633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... futex resumed>) = 1 [pid 1632] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1633] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1632] <... socket resumed>) = 3 [pid 1633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1629] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1629] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... futex resumed>) = 1 [pid 1635] <... set_robust_list resumed>) = 0 [pid 1633] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1632] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1633] <... connect resumed>) = 0 [pid 1633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1628] <... futex resumed>) = 0 [pid 1632] <... futex resumed>) = 1 [pid 1628] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1629] <... futex resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1629] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1628] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... socket resumed>) = 4 [pid 1629] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1633] <... futex resumed>) = 1 [pid 1633] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] <... futex resumed>) = 0 [pid 1632] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1629] exit_group(0 [pid 1632] <... futex resumed>) = 1 [pid 1629] <... exit_group resumed>) = ? [pid 1628] <... futex resumed>) = 0 [pid 1632] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1628] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1628] <... futex resumed>) = 0 [pid 1633] <... futex resumed>) = ? [pid 1628] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1635] rt_sigprocmask(SIG_SETMASK, [] [pid 1632] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1632] <... futex resumed>) = 1 [pid 1628] <... futex resumed>) = 0 [pid 1628] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1632] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1628] <... futex resumed>) = 0 [pid 1628] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1632] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1632] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] <... prctl resumed>) = 0 [pid 1628] <... futex resumed>) = 0 [pid 1635] setpgid(0, 0 [pid 1632] <... futex resumed>) = 1 [pid 1628] exit_group(0 [pid 1632] ???() = -1 ENOSYS (Function not implemented) [pid 1628] <... exit_group resumed>) = ? [pid 1633] +++ exited with 0 +++ [pid 1629] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1634 attached [pid 1634] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1632] +++ exited with 0 +++ [pid 1628] +++ exited with 0 +++ [pid 1634] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1634] setpgid(0, 0) = 0 [pid 1634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1635] <... setpgid resumed>) = 0 [pid 1634] <... openat resumed>) = 3 [pid 1634] write(3, "1000", 4) = 4 [pid 1634] close(3) = 0 [pid 1634] write(1, "executing program\n", 18) = 18 executing program [pid 1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1634] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1634] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1634] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1635] <... openat resumed>) = 3 [pid 1634] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1635] write(3, "1000", 4 [pid 1634] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1635] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 1634] <... clone3 resumed> => {parent_tid=[1636]}, 88) = 1636 [pid 1635] close(3 [pid 1634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1635] <... close resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1634] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] write(1, "executing program\n", 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1634] <... futex resumed>) = 0 [pid 1635] <... write resumed>) = 18 executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1634] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1636 attached [pid 1636] set_robust_list(0x7fd8ad2089a0, 24 [pid 1635] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1637 attached ) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1637 [pid 1637] set_robust_list(0x555594bd36a0, 24 [pid 1635] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1637] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1635] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1635] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1636] <... set_robust_list resumed>) = 0 [pid 1637] <... prctl resumed>) = 0 [pid 1635] <... mprotect resumed>) = 0 [pid 1637] setpgid(0, 0 [pid 1636] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... setpgid resumed>) = 0 [pid 1635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1636] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1638]}, 88) = 1638 [pid 1636] <... socket resumed>) = 3 [pid 1635] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... openat resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] write(3, "1000", 4 [pid 1636] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1635] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... write resumed>) = 4 [pid 1636] <... futex resumed>) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1634] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] close(3 [pid 1636] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] <... close resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1637] write(1, "executing program\n", 18 [pid 1634] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1634] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1639 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1639 attached [pid 1637] <... write resumed>) = 18 [pid 1636] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1638 attached , NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1640 executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1636] <... socket resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] <... futex resumed>) = 0 [pid 1636] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1640 attached [pid 1639] set_robust_list(0x555594bd36a0, 24 [pid 1636] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] set_robust_list(0x555594bd36a0, 24 [pid 1639] <... set_robust_list resumed>) = 0 [pid 1637] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1640] <... set_robust_list resumed>) = 0 [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1634] <... futex resumed>) = 0 [pid 1640] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1634] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1639] <... prctl resumed>) = 0 [pid 1637] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1640] <... prctl resumed>) = 0 [pid 1639] setpgid(0, 0 [pid 1640] setpgid(0, 0 [pid 1637] <... mprotect resumed>) = 0 [pid 1640] <... setpgid resumed>) = 0 [pid 1639] <... setpgid resumed>) = 0 [pid 1637] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1634] <... futex resumed>) = 1 [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1637] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1634] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 0 [pid 1639] <... openat resumed>) = 3 [pid 1636] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1639] write(3, "1000", 4 [pid 1637] <... clone3 resumed> => {parent_tid=[1641]}, 88) = 1641 ci2-android-5-10/strace-static-x86_64: Process 1641 attached [pid 1640] <... openat resumed>) = 3 [pid 1639] <... write resumed>) = 4 [pid 1637] rt_sigprocmask(SIG_SETMASK, [] [pid 1641] set_robust_list(0x7fd8ad2089a0, 24 [pid 1640] write(3, "1000", 4 [pid 1639] close(3 [pid 1637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1641] <... set_robust_list resumed>) = 0 [pid 1640] <... write resumed>) = 4 [pid 1639] <... close resumed>) = 0 [pid 1637] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] rt_sigprocmask(SIG_SETMASK, [] [pid 1640] close(3 [pid 1639] write(1, "executing program\n", 18 [pid 1637] <... futex resumed>) = 0 [pid 1641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1640] <... close resumed>) = 0 [pid 1639] <... write resumed>) = 18 [pid 1641] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1640] write(1, "executing program\n", 18 [pid 1637] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... write resumed>) = 18 [pid 1639] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... socket resumed>) = 3 [pid 1640] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = 1 [pid 1640] <... futex resumed>) = 0 [pid 1639] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1637] <... futex resumed>) = 0 [pid 1641] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1639] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1637] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1640] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1637] <... futex resumed>) = 0 [pid 1641] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1641] <... socket resumed>) = 4 [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1641] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1641] <... futex resumed>) = 1 [pid 1639] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1637] <... futex resumed>) = 0 [pid 1641] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1639] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1637] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1640] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1639] <... mprotect resumed>) = 0 [pid 1637] <... futex resumed>) = 0 [pid 1640] <... mprotect resumed>) = 0 [pid 1640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1639] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1637] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... connect resumed>) = 0 [pid 1641] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1639] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1636] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... connect resumed>) = -1 EEXIST (File exists) [pid 1640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1641] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] <... futex resumed>) = 1 [pid 1634] <... futex resumed>) = 0 executing program executing program [pid 1641] <... futex resumed>) = 1 [pid 1637] <... futex resumed>) = 0 [pid 1636] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1634] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... clone3 resumed> => {parent_tid=[1642]}, 88) = 1642 [pid 1639] <... clone3 resumed> => {parent_tid=[1643]}, 88) = 1643 [pid 1637] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1634] <... futex resumed>) = 0 [pid 1640] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] rt_sigprocmask(SIG_SETMASK, [] [pid 1637] <... futex resumed>) = 0 [pid 1636] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1634] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1637] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1636] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1640] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = 0 [pid 1639] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1640] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1636] <... futex resumed>) = 1 [pid 1634] <... futex resumed>) = 0 [pid 1634] exit_group(0) = ? [pid 1638] set_robust_list(0x7fd8ad2089a0, 24 [pid 1641] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1638] <... set_robust_list resumed>) = 0 [pid 1638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1638] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1636] +++ exited with 0 +++ [pid 1634] +++ exited with 0 +++ [pid 1638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1638] <... futex resumed>) = 1 [pid 1635] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1635] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1635] <... futex resumed>) = 0 [pid 1638] <... socket resumed>) = 4 [pid 1635] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1638] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1635] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1641] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1638] <... connect resumed>) = 0 [pid 1635] <... futex resumed>) = 0 [pid 1638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1638] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1642 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 1635] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1638] <... futex resumed>) = 0 [pid 1635] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1638] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1635] <... futex resumed>) = 0 [pid 1638] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1635] exit_group(0) = ? [pid 1638] <... futex resumed>) = ? [pid 1641] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1638] +++ exited with 0 +++ [pid 1635] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1642] set_robust_list(0x7fd8ad2089a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1642] <... set_robust_list resumed>) = 0 [pid 1642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1642] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1637] <... futex resumed>) = 0 [pid 1642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1637] exit_group(0 [pid 1642] <... futex resumed>) = 1 [pid 1640] <... futex resumed>) = 0 [pid 1637] <... exit_group resumed>) = ? [pid 1640] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1642] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1640] <... futex resumed>) = 0 [pid 1640] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] <... socket resumed>) = 4 [pid 1642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1640] <... futex resumed>) = 0 [pid 1641] <... futex resumed>) = ? [pid 1640] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1640] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1640] <... futex resumed>) = 0 [pid 1642] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1640] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1642] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1640] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1640] <... futex resumed>) = 0 [pid 1642] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1640] exit_group(0) = ? [pid 1642] <... futex resumed>) = ? [pid 1642] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1643 attached [pid 1643] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] <... restart_syscall resumed>) = 0 [pid 1643] <... set_robust_list resumed>) = 0 [pid 1643] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1643] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 1639] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1644 [pid 1639] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1640] +++ exited with 0 +++ [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1643] <... socket resumed>) = 4 [pid 1643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1643] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1645 [pid 1641] +++ exited with 0 +++ [pid 1639] <... futex resumed>) = 0 [pid 1637] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1639] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1639] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1639] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1643] <... futex resumed>) = 0 [pid 1643] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 1645 attached [pid 1643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1639] <... futex resumed>) = 0 [pid 1643] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1639] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1643] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1639] <... futex resumed>) = 0 [pid 1643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1639] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1643] <... futex resumed>) = 0 [pid 1639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1643] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1639] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1644 attached [pid 1644] set_robust_list(0x555594bd36a0, 24 [pid 1639] <... exit_group resumed>) = ? [pid 1645] set_robust_list(0x555594bd36a0, 24 [pid 1643] <... futex resumed>) = ? [pid 1645] <... set_robust_list resumed>) = 0 [pid 1643] +++ exited with 0 +++ [pid 1639] +++ exited with 0 +++ [pid 1644] <... set_robust_list resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1644] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1644] <... prctl resumed>) = 0 [pid 1644] setpgid(0, 0) = 0 [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1644] <... openat resumed>) = 3 [pid 1644] write(3, "1000", 4) = 4 [pid 1644] close(3 [pid 1645] <... prctl resumed>) = 0 [pid 1644] <... close resumed>) = 0 [pid 1644] write(1, "executing program\n", 18) = 18 executing program [pid 1644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1645] setpgid(0, 0 [pid 1644] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1644] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1645] <... setpgid resumed>) = 0 [pid 1644] <... mprotect resumed>) = 0 [pid 1644] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1644] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1646]}, 88) = 1646 [pid 1645] <... openat resumed>) = 3 [pid 1644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1644] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1646 attached [pid 1646] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1646] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1645] <... write resumed>) = 4 [pid 1646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 1 [pid 1645] close(3 [pid 1646] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1645] <... close resumed>) = 0 [pid 1646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1644] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1644] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1646] <... futex resumed>) = 1 [pid 1646] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1645] write(1, "executing program\n", 18 [pid 1646] <... connect resumed>) = 0 [pid 1646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 executing program [pid 1645] <... write resumed>) = 18 [pid 1644] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... futex resumed>) = 0 [pid 1645] <... futex resumed>) = 0 [pid 1645] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1644] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1645] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... restart_syscall resumed>) = 0 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1646] <... futex resumed>) = 1 [pid 1645] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1645] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1645] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1646] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1646] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1645] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1647 attached [pid 1645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1647] set_robust_list(0x555594bd36a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1647 [pid 1646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1648 attached [pid 1647] <... set_robust_list resumed>) = 0 [pid 1644] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] <... clone3 resumed> => {parent_tid=[1648]}, 88) = 1648 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] set_robust_list(0x7fd8ad2089a0, 24 [pid 1647] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] rt_sigprocmask(SIG_SETMASK, [] [pid 1648] <... set_robust_list resumed>) = 0 [pid 1647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1645] <... futex resumed>) = 0 [pid 1648] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1647] <... prctl resumed>) = 0 [pid 1645] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] setpgid(0, 0 [pid 1648] <... socket resumed>) = 3 [pid 1647] <... setpgid resumed>) = 0 [pid 1648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1648] <... futex resumed>) = 1 [pid 1645] <... futex resumed>) = 0 [pid 1644] exit_group(0 [pid 1645] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1644] <... exit_group resumed>) = ? [pid 1648] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1647] <... openat resumed>) = 3 [pid 1645] <... futex resumed>) = 0 [pid 1647] write(3, "1000", 4 [pid 1645] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 1648] <... socket resumed>) = 4 [pid 1647] <... write resumed>) = 4 [pid 1648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] close(3) = 0 [pid 1645] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1647] write(1, "executing program\n", 18 [pid 1648] <... futex resumed>) = 1 [pid 1645] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1647] <... write resumed>) = 18 [pid 1645] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1647] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1645] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1648] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1647] <... futex resumed>) = 0 [pid 1646] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1649 [pid 1648] <... connect resumed>) = -1 EEXIST (File exists) [pid 1647] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1648] <... futex resumed>) = 1 [pid 1647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1645] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1648] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1645] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1645] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1650 [pid 1647] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1645] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1648] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1647] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1650 attached [pid 1648] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1647] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1650] set_robust_list(0x555594bd36a0, 24 [pid 1648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1645] <... futex resumed>) = 0 [pid 1650] <... set_robust_list resumed>) = 0 [pid 1648] <... futex resumed>) = 1 [pid 1647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1650] rt_sigprocmask(SIG_SETMASK, [] [pid 1645] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1651 attached [pid 1650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] <... clone3 resumed> => {parent_tid=[1651]}, 88) = 1651 [pid 1645] <... exit_group resumed>) = ? [pid 1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1646] +++ exited with 0 +++ [pid 1644] +++ exited with 0 +++ [pid 1647] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1647] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1651] set_robust_list(0x7fd8ad2089a0, 24 [pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1648] +++ exited with 0 +++ [pid 1645] +++ exited with 0 +++ [pid 1651] <... set_robust_list resumed>) = 0 [pid 1650] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1650] setpgid(0, 0 [pid 1651] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1650] <... setpgid resumed>) = 0 [pid 1651] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1649 attached [pid 1651] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1649] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1650] <... openat resumed>) = 3 [pid 1650] write(3, "1000", 4 [pid 1651] <... socket resumed>) = 3 [pid 1650] <... write resumed>) = 4 [pid 1651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] close(3 [pid 1651] <... futex resumed>) = 1 [pid 1650] <... close resumed>) = 0 [pid 1647] <... futex resumed>) = 0 [pid 1651] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] write(1, "executing program\n", 18 [pid 1647] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1650] <... write resumed>) = 18 [pid 1647] <... futex resumed>) = 0 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1650] <... futex resumed>) = 0 [pid 1650] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1651] <... socket resumed>) = 4 [pid 1650] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1651] <... futex resumed>) = 1 [pid 1650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] <... futex resumed>) = 0 [pid 1651] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1647] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1650] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1647] <... futex resumed>) = 0 [pid 1651] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1650] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1647] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... mprotect resumed>) = 0 [pid 1649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1649] <... prctl resumed>) = 0 [pid 1651] <... connect resumed>) = 0 [pid 1650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1649] setpgid(0, 0) = 0 [pid 1651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] <... clone3 resumed> => {parent_tid=[1652]}, 88) = 1652 [pid 1650] rt_sigprocmask(SIG_SETMASK, [] [pid 1651] <... futex resumed>) = 1 [pid 1650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1647] <... futex resumed>) = 0 [pid 1647] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1651] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1647] <... futex resumed>) = 0 [pid 1651] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1650] <... futex resumed>) = 0 [pid 1647] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1651] <... futex resumed>) = 0 [pid 1647] exit_group(0 [pid 1651] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1647] <... exit_group resumed>) = ? [pid 1651] <... futex resumed>) = ? [pid 1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1649] write(3, "1000", 4) = 4 [pid 1649] close(3) = 0 [pid 1649] write(1, "executing program\n", 18) = 18 [pid 1649] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1651] +++ exited with 0 +++ [pid 1647] +++ exited with 0 +++ executing program [pid 1649] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1649] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1652 attached [pid 1649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1652] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 1653 attached ) = 0 [pid 1649] <... clone3 resumed> => {parent_tid=[1653]}, 88) = 1653 [pid 1649] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] rt_sigprocmask(SIG_SETMASK, [] [pid 1649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1649] <... futex resumed>) = 0 [pid 1653] set_robust_list(0x7fd8ad2089a0, 24 [pid 1652] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1649] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... set_robust_list resumed>) = 0 [pid 1653] rt_sigprocmask(SIG_SETMASK, [] [pid 1652] <... socket resumed>) = 3 [pid 1653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1653] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1649] <... futex resumed>) = 0 [pid 1652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1652] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1649] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 1 [pid 1652] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1649] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1650] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1652] <... socket resumed>) = 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1653] <... futex resumed>) = 0 [pid 1652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1652] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1650] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1654 attached [pid 1650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1654 [pid 1654] set_robust_list(0x555594bd36a0, 24 [pid 1650] <... futex resumed>) = 0 [pid 1654] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1652] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1654] setpgid(0, 0 [pid 1653] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1652] <... connect resumed>) = 0 [pid 1654] <... setpgid resumed>) = 0 [pid 1652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1652] <... futex resumed>) = 1 [pid 1650] <... futex resumed>) = 0 [pid 1650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1652] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1650] <... futex resumed>) = 0 [pid 1654] <... openat resumed>) = 3 [pid 1652] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1654] write(3, "1000", 4 [pid 1652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... write resumed>) = 4 [pid 1650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1652] <... futex resumed>) = 0 [pid 1654] close(3 [pid 1650] exit_group(0 [pid 1654] <... close resumed>) = 0 [pid 1650] <... exit_group resumed>) = ? [pid 1654] write(1, "executing program\n", 18 [pid 1653] <... socket resumed>) = 4 [pid 1653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1649] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 1653] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1653] <... connect resumed>) = -1 EEXIST (File exists) [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1649] <... futex resumed>) = 0 [pid 1649] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1649] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1653] <... futex resumed>) = 1 [pid 1653] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1652] +++ exited with 0 +++ [pid 1654] <... write resumed>) = 18 [pid 1650] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1655 ci2-android-5-10/strace-static-x86_64: Process 1656 attached ci2-android-5-10/strace-static-x86_64: Process 1655 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1656 [pid 1654] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1654] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1656] set_robust_list(0x555594bd36a0, 24 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] <... set_robust_list resumed>) = 0 [pid 1655] set_robust_list(0x555594bd36a0, 24 [pid 1654] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1654] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] <... set_robust_list resumed>) = 0 [pid 1654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] <... prctl resumed>) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [] [pid 1654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1656] setpgid(0, 0 [pid 1654] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1656] <... setpgid resumed>) = 0 [pid 1655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1649] <... futex resumed>) = 0 [pid 1654] <... mprotect resumed>) = 0 [pid 1655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1649] exit_group(0 [pid 1656] <... openat resumed>) = 3 [pid 1649] <... exit_group resumed>) = ? [pid 1656] write(3, "1000", 4 [pid 1655] <... prctl resumed>) = 0 [pid 1654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1656] <... write resumed>) = 4 [pid 1655] setpgid(0, 0 [pid 1656] close(3 [pid 1654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1656] <... close resumed>) = 0 [pid 1655] <... setpgid resumed>) = 0 [pid 1656] write(1, "executing program\n", 18 [pid 1654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1656] <... write resumed>) = 18 [pid 1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1656] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] <... clone3 resumed> => {parent_tid=[1657]}, 88) = 1657 [pid 1654] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] <... futex resumed>) = 0 [pid 1653] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1657 attached [pid 1656] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1655] <... openat resumed>) = 3 [pid 1654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] set_robust_list(0x7fd8ad2089a0, 24 [pid 1656] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1655] write(3, "1000", 4 [pid 1654] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1653] +++ exited with 0 +++ [pid 1649] +++ exited with 0 +++ [pid 1657] <... set_robust_list resumed>) = 0 [pid 1656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1655] <... write resumed>) = 4 [pid 1654] <... futex resumed>) = 0 [pid 1657] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] close(3 [pid 1654] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1655] <... close resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1657] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1656] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1655] write(1, "executing program\n", 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1656] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1655] <... write resumed>) = 18 [pid 1657] <... socket resumed>) = 3 [pid 1656] <... mprotect resumed>) = 0 [pid 1657] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1657] <... futex resumed>) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1654] <... futex resumed>) = 0 [pid 1656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1657] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1655] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1654] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1655] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1657] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1654] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1658 attached [pid 1656] <... clone3 resumed> => {parent_tid=[1658]}, 88) = 1658 [pid 1655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1654] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1656] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1655] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1656] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1656] <... futex resumed>) = 0 [pid 1658] set_robust_list(0x7fd8ad2089a0, 24 [pid 1656] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... mprotect resumed>) = 0 [pid 1658] <... set_robust_list resumed>) = 0 [pid 1658] rt_sigprocmask(SIG_SETMASK, [] [pid 1655] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1658] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program executing program [pid 1655] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1658] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1658] <... socket resumed>) = 3 [pid 1658] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1655] <... clone3 resumed> => {parent_tid=[1659]}, 88) = 1659 [pid 1656] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] rt_sigprocmask(SIG_SETMASK, [] [pid 1656] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1657] <... socket resumed>) = 4 [pid 1655] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... futex resumed>) = 1 [pid 1657] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] <... futex resumed>) = 0 [pid 1658] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1655] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... futex resumed>) = 1 [pid 1654] <... futex resumed>) = 0 [pid 1658] <... socket resumed>) = 4 [pid 1654] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1657] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1654] <... futex resumed>) = 0 [pid 1658] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] <... connect resumed>) = 0 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 1 [pid 1658] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1657] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1658] <... connect resumed>) = -1 EEXIST (File exists) [pid 1658] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1656] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1656] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1658] <... futex resumed>) = 1 [pid 1658] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1658] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1656] <... futex resumed>) = 0 [pid 1658] <... futex resumed>) = 1 [pid 1656] exit_group(0) = ? [pid 1658] +++ exited with 0 +++ [pid 1657] <... futex resumed>) = 1 [pid 1656] +++ exited with 0 +++ [pid 1654] <... futex resumed>) = 0 [pid 1657] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1654] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1654] <... futex resumed>) = 0 [pid 1657] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1657] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1654] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1659 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 1657] <... futex resumed>) = 0 [pid 1659] set_robust_list(0x7fd8ad2089a0, 24 [pid 1657] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1654] exit_group(0 [pid 1659] <... set_robust_list resumed>) = 0 [pid 1654] <... exit_group resumed>) = ? [pid 1657] <... futex resumed>) = ? [pid 1659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1659] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1659] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1655] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... socket resumed>) = 4 [pid 1659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1655] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1655] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1657] +++ exited with 0 +++ [pid 1654] +++ exited with 0 +++ [pid 1659] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1659] <... connect resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1655] <... futex resumed>) = 0 [pid 1659] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1655] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1659] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1655] <... futex resumed>) = 0 [pid 1659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1655] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1659] <... futex resumed>) = 0 [pid 1655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1659] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1655] exit_group(0) = ? [pid 1659] <... futex resumed>) = ? [pid 1659] +++ exited with 0 +++ [pid 1655] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1660 ci2-android-5-10/strace-static-x86_64: Process 1660 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1661 attached [pid 1660] set_robust_list(0x555594bd36a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1661 [pid 1660] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1661] set_robust_list(0x555594bd36a0, 24 [pid 1660] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1662 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1662 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1661] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1660] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1663 attached [pid 1663] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1660] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1663 [pid 1661] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] <... prctl resumed>) = 0 [pid 1663] setpgid(0, 0) = 0 [pid 1663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1663] write(3, "1000", 4) = 4 [pid 1663] close(3) = 0 [pid 1663] write(1, "executing program\n", 18) = 18 [pid 1663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] <... futex resumed>) = 0 [pid 1663] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1663] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1663] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1660] write(3, "1000", 4 [pid 1662] set_robust_list(0x555594bd36a0, 24 [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1664]}, 88) = 1664 [pid 1660] <... write resumed>) = 4 [pid 1663] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1660] close(3 [pid 1663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] <... prctl resumed>) = 0 [pid 1660] <... close resumed>) = 0 [pid 1660] write(1, "executing program\n", 18 [pid 1661] setpgid(0, 0 [pid 1660] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1664 attached [pid 1660] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... setpgid resumed>) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1660] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1660] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1664] set_robust_list(0x7fd8ad2089a0, 24 [pid 1660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1664] <... set_robust_list resumed>) = 0 [pid 1664] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] <... openat resumed>) = 3 [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] write(3, "1000", 4 [pid 1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1664] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program executing program executing program [pid 1660] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1661] <... write resumed>) = 4 [pid 1660] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1661] close(3 [pid 1664] <... socket resumed>) = 3 [pid 1660] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1661] <... close resumed>) = 0 [pid 1660] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] write(1, "executing program\n", 18 [pid 1660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1663] <... futex resumed>) = 0 [pid 1661] <... write resumed>) = 18 [pid 1660] <... clone3 resumed> => {parent_tid=[1665]}, 88) = 1665 [pid 1663] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1663] <... futex resumed>) = 0 [pid 1660] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1663] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 1 [pid 1664] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1660] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1661] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1664] <... socket resumed>) = 4 [pid 1664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1663] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 1 [pid 1661] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1664] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1664] <... connect resumed>) = 0 [pid 1664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1663] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1663] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1664] <... futex resumed>) = 1 [pid 1664] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1663] <... futex resumed>) = 0 [pid 1663] exit_group(0) = ? [pid 1664] <... futex resumed>) = ? [pid 1662] <... set_robust_list resumed>) = 0 [pid 1661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1661] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1662] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1666 [pid 1661] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1661] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1661] <... clone3 resumed> => {parent_tid=[1667]}, 88) = 1667 [pid 1661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1661] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1666 attached [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1664] +++ exited with 0 +++ [pid 1663] +++ exited with 0 +++ [pid 1666] set_robust_list(0x555594bd36a0, 24 [pid 1662] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1665 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1665] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1665] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 1667 attached [pid 1666] <... set_robust_list resumed>) = 0 [pid 1662] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1662] <... setpgid resumed>) = 0 [pid 1666] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1665] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1665] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1667] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1660] <... futex resumed>) = 0 [pid 1667] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1660] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1668 [pid 1667] <... socket resumed>) = 3 [pid 1660] <... futex resumed>) = 1 [pid 1665] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1660] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1665] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1665] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1660] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1660] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1662] <... openat resumed>) = 3 [pid 1666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... futex resumed>) = 1 [pid 1667] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1662] write(3, "1000", 4 [pid 1667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1667] <... futex resumed>) = 1 [pid 1667] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1662] <... write resumed>) = 4 [pid 1665] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1662] close(3 [pid 1667] <... connect resumed>) = 0 [pid 1662] <... close resumed>) = 0 [pid 1665] <... connect resumed>) = -1 EEXIST (File exists) [pid 1665] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1662] write(1, "executing program\n", 18 [pid 1665] <... futex resumed>) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1662] <... write resumed>) = 18 [pid 1660] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1665] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1660] <... futex resumed>) = 0 [pid 1662] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1660] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1662] <... futex resumed>) = 0 [pid 1665] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1660] <... futex resumed>) = 0 [pid 1662] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1660] exit_group(0 [pid 1665] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1660] <... exit_group resumed>) = ? [pid 1662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1661] <... futex resumed>) = 0 [pid 1661] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1661] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1665] <... futex resumed>) = ? [pid 1667] <... futex resumed>) = 1 [pid 1667] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1667] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1661] <... futex resumed>) = 0 [pid 1661] exit_group(0) = ? [pid 1667] <... futex resumed>) = ? [pid 1662] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1666] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1668 attached [pid 1662] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1666] setpgid(0, 0 [pid 1662] <... mprotect resumed>) = 0 [pid 1666] <... setpgid resumed>) = 0 [pid 1668] set_robust_list(0x555594bd36a0, 24 [pid 1667] +++ exited with 0 +++ [pid 1661] +++ exited with 0 +++ [pid 1662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1662] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1665] +++ exited with 0 +++ [pid 1660] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1668] <... set_robust_list resumed>) = 0 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1668] setpgid(0, 0) = 0 [pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1662] <... clone3 resumed> => {parent_tid=[1669]}, 88) = 1669 [pid 1662] rt_sigprocmask(SIG_SETMASK, [] [pid 1666] <... openat resumed>) = 3 [pid 1662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] write(3, "1000", 4 [pid 1662] <... futex resumed>) = 0 [pid 1668] <... openat resumed>) = 3 [pid 1666] <... write resumed>) = 4 [pid 1662] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1668] write(3, "1000", 4 [pid 1666] close(3 [pid 1668] <... write resumed>) = 4 [pid 1668] close(3) = 0 [pid 1668] write(1, "executing program\n", 18) = 18 [pid 1668] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1666] <... close resumed>) = 0 [pid 1668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 executing program [pid 1668] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1666] write(1, "executing program\n", 18 [pid 1668] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1670]}, 88) = 1670 [pid 1666] <... write resumed>) = 18 [pid 1668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1668] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1670 attached [pid 1670] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1670] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... futex resumed>) = 1 [pid 1666] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1670] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1666] <... futex resumed>) = 0 [pid 1670] <... futex resumed>) = 1 [pid 1670] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1669 attached [pid 1666] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1670] <... connect resumed>) = 0 [pid 1670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1668] <... futex resumed>) = 0 [pid 1668] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1668] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1670] <... futex resumed>) = 1 [pid 1670] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1666] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1668] <... futex resumed>) = 0 [pid 1666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1668] exit_group(0 [pid 1666] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1669] set_robust_list(0x7fd8ad2089a0, 24 [pid 1666] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1668] <... exit_group resumed>) = ? [pid 1666] <... mprotect resumed>) = 0 [pid 1666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1670] <... futex resumed>) = ? [pid 1666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1671]}, 88) = 1671 [pid 1666] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1666] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] <... set_robust_list resumed>) = 0 [pid 1666] <... futex resumed>) = 0 [pid 1666] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1671 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1669] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1672 attached [pid 1671] set_robust_list(0x7fd8ad2089a0, 24 [pid 1669] <... socket resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1672 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1673 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... set_robust_list resumed>) = 0 [pid 1669] <... futex resumed>) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1672] set_robust_list(0x555594bd36a0, 24 [pid 1671] rt_sigprocmask(SIG_SETMASK, [] [pid 1662] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1672] <... set_robust_list resumed>) = 0 [pid 1671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1669] <... socket resumed>) = 4 [pid 1662] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1671] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... socket resumed>) = 3 [pid 1669] <... futex resumed>) = 1 [pid 1662] <... futex resumed>) = 0 [pid 1670] +++ exited with 0 +++ [pid 1668] +++ exited with 0 +++ [pid 1662] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1673 attached [pid 1673] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1662] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1669] <... connect resumed>) = 0 [pid 1671] <... futex resumed>) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... prctl resumed>) = 0 [pid 1673] setpgid(0, 0) = 0 [pid 1673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1669] <... futex resumed>) = 1 [pid 1666] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = 0 [pid 1671] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1673] <... openat resumed>) = 3 [pid 1666] <... futex resumed>) = 0 [pid 1669] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1662] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... socket resumed>) = 4 [pid 1669] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1666] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1673] write(3, "1000", 4) = 4 [pid 1673] close(3) = 0 [pid 1662] <... futex resumed>) = 0 [pid 1671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] write(1, "executing program\n", 18) = 18 [pid 1673] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 executing program executing program [pid 1673] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1673] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1671] <... futex resumed>) = 1 [pid 1669] <... futex resumed>) = 0 [pid 1666] <... futex resumed>) = 0 [pid 1662] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1671] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1669] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1666] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1666] <... futex resumed>) = 0 [pid 1662] exit_group(0 [pid 1666] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1671] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1662] <... exit_group resumed>) = ? [pid 1669] <... futex resumed>) = ? [pid 1673] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1674]}, 88) = 1674 [pid 1673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1674 attached [pid 1674] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1674] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... futex resumed>) = 0 [pid 1669] +++ exited with 0 +++ [pid 1662] +++ exited with 0 +++ [pid 1673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... connect resumed>) = 0 [pid 1673] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1674] <... futex resumed>) = 1 [pid 1674] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] <... futex resumed>) = 1 [pid 1666] <... futex resumed>) = 0 [pid 1666] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1671] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1666] <... futex resumed>) = 0 [pid 1671] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1666] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1674] <... futex resumed>) = 1 [pid 1673] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = 0 [pid 1666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1671] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1666] exit_group(0 [pid 1673] <... futex resumed>) = 0 [pid 1671] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1666] <... exit_group resumed>) = ? [pid 1672] rt_sigprocmask(SIG_SETMASK, [] [pid 1671] +++ exited with 0 +++ [pid 1673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... futex resumed>) = 0 [pid 1673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1674] <... futex resumed>) = 1 [pid 1674] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1666] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1673] <... futex resumed>) = 0 [pid 1673] exit_group(0) = ? [pid 1674] <... futex resumed>) = ? [pid 1672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1672] setpgid(0, 0) = 0 [pid 1672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1674] +++ exited with 0 +++ [pid 1673] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1672] <... openat resumed>) = 3 [pid 1672] write(3, "1000", 4) = 4 [pid 1672] close(3) = 0 [pid 1672] write(1, "executing program\n", 18) = 18 [pid 1672] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1672] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1672] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1675 attached => {parent_tid=[1675]}, 88) = 1675 [pid 1675] set_robust_list(0x7fd8ad2089a0, 24 [pid 1672] rt_sigprocmask(SIG_SETMASK, [] [pid 1675] <... set_robust_list resumed>) = 0 [pid 1672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1675] rt_sigprocmask(SIG_SETMASK, [] [pid 1672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1672] <... futex resumed>) = 0 [pid 1675] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... socket resumed>) = 3 [pid 1675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1672] <... futex resumed>) = 0 [pid 1675] <... futex resumed>) = 1 [pid 1672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1672] <... futex resumed>) = 0 [pid 1675] <... socket resumed>) = 4 [pid 1672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1672] <... futex resumed>) = 0 [pid 1672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1676 attached , [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1676 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1675] <... connect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1677 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1678 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1679 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1672] <... futex resumed>) = 0 [pid 1675] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1677 attached ci2-android-5-10/strace-static-x86_64: Process 1678 attached [pid 1672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1675] <... futex resumed>) = 0 [pid 1672] <... futex resumed>) = 1 [pid 1675] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1675] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1672] <... futex resumed>) = 0 [pid 1675] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1672] exit_group(0) = ? [pid 1675] <... futex resumed>) = ? [pid 1676] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1679 attached ) = 0 [pid 1676] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] set_robust_list(0x555594bd36a0, 24 [pid 1675] +++ exited with 0 +++ [pid 1672] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1677] set_robust_list(0x555594bd36a0, 24 [pid 1678] set_robust_list(0x555594bd36a0, 24 [pid 1677] <... set_robust_list resumed>) = 0 [pid 1678] <... set_robust_list resumed>) = 0 [pid 1677] rt_sigprocmask(SIG_SETMASK, [] [pid 1678] rt_sigprocmask(SIG_SETMASK, [] [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1679] <... set_robust_list resumed>) = 0 [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1677] <... prctl resumed>) = 0 [pid 1678] setpgid(0, 0 [pid 1677] setpgid(0, 0 [pid 1678] <... setpgid resumed>) = 0 [pid 1677] <... setpgid resumed>) = 0 [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1678] <... openat resumed>) = 3 [pid 1677] <... openat resumed>) = 3 [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1678] write(3, "1000", 4 [pid 1677] write(3, "1000", 4 [pid 1678] <... write resumed>) = 4 [pid 1677] <... write resumed>) = 4 [pid 1678] close(3 [pid 1677] close(3 [pid 1678] <... close resumed>) = 0 [pid 1677] <... close resumed>) = 0 [pid 1678] write(1, "executing program\n", 18 [pid 1677] write(1, "executing program\n", 18 executing program [pid 1678] <... write resumed>) = 18 [pid 1677] <... write resumed>) = 18 [pid 1678] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 executing program [pid 1677] <... futex resumed>) = 0 [pid 1678] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1677] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1677] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1678] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1677] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1678] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1677] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1678] <... mprotect resumed>) = 0 [pid 1677] <... mprotect resumed>) = 0 [pid 1678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1676] <... prctl resumed>) = 0 [pid 1677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1676] setpgid(0, 0 [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 1677] <... clone3 resumed> => {parent_tid=[1680]}, 88) = 1680 [pid 1677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] <... clone3 resumed> => {parent_tid=[1681]}, 88) = 1681 [pid 1677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1680 attached [pid 1680] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1680] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1676] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1681 attached [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... futex resumed>) = 1 [pid 1680] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... futex resumed>) = 1 [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1680] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1680] <... futex resumed>) = 1 [pid 1680] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1677] <... futex resumed>) = 0 [pid 1677] exit_group(0) = ? [pid 1680] <... futex resumed>) = ? [pid 1676] <... openat resumed>) = 3 [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1676] write(3, "1000", 4) = 4 [pid 1679] <... prctl resumed>) = 0 [pid 1680] +++ exited with 0 +++ [pid 1677] +++ exited with 0 +++ [pid 1676] close(3 [pid 1681] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1676] <... close resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1681] <... set_robust_list resumed>) = 0 [pid 1681] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] write(1, "executing program\n", 18 [pid 1681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1681] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1676] <... write resumed>) = 18 [pid 1681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 executing program [pid 1678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1679] setpgid(0, 0 [pid 1676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] <... setpgid resumed>) = 0 [pid 1681] <... connect resumed>) = 0 [pid 1676] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... restart_syscall resumed>) = 0 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1676] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1679] <... openat resumed>) = 3 [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1679] write(3, "1000", 4 [pid 1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1679] <... write resumed>) = 4 [pid 1676] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1682 [pid 1676] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1679] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 1679] <... close resumed>) = 0 [pid 1676] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1679] write(1, "executing program\n", 18 [pid 1676] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1679] <... write resumed>) = 18 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1679] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... clone3 resumed> => {parent_tid=[1683]}, 88) = 1683 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1676] rt_sigprocmask(SIG_SETMASK, [] [pid 1681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1678] <... futex resumed>) = 0 [pid 1678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1681] <... futex resumed>) = 1 [pid 1681] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] <... futex resumed>) = 0 [pid 1676] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1684 [pid 1679] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1676] <... futex resumed>) = 0 [pid 1679] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1676] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1678] <... futex resumed>) = 0 [pid 1678] exit_group(0) = ? [pid 1681] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1683 attached [pid 1679] <... mmap resumed>) = 0x7fd8ad1e8000 executing program [pid 1679] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1683] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 1684 attached ci2-android-5-10/strace-static-x86_64: Process 1682 attached [pid 1681] +++ exited with 0 +++ [pid 1679] <... mprotect resumed>) = 0 [pid 1678] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1679] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1684] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1679] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1684] <... prctl resumed>) = 0 [pid 1684] setpgid(0, 0) = 0 [pid 1684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1684] write(3, "1000", 4) = 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1685 attached [pid 1683] <... set_robust_list resumed>) = 0 [pid 1682] set_robust_list(0x555594bd36a0, 24 [pid 1684] close(3) = 0 [pid 1684] write(1, "executing program\n", 18) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1686 [pid 1679] <... clone3 resumed> => {parent_tid=[1685]}, 88) = 1685 [pid 1684] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1684] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1684] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1687]}, 88) = 1687 [pid 1685] set_robust_list(0x7fd8ad2089a0, 24 [pid 1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1684] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] <... set_robust_list resumed>) = 0 [pid 1682] rt_sigprocmask(SIG_SETMASK, [] [pid 1685] <... set_robust_list resumed>) = 0 [pid 1683] rt_sigprocmask(SIG_SETMASK, [] [pid 1682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1682] setpgid(0, 0) = 0 [pid 1683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1685] rt_sigprocmask(SIG_SETMASK, [] [pid 1682] <... openat resumed>) = 3 [pid 1682] write(3, "1000", 4) = 4 [pid 1682] close(3) = 0 [pid 1682] write(1, "executing program\n", 18) = 18 executing program [pid 1682] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1682] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1682] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1683] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1682] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1688]}, 88) = 1688 [pid 1682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1682] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1687 attached [pid 1683] <... socket resumed>) = 3 [pid 1687] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1687] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1688 attached ci2-android-5-10/strace-static-x86_64: Process 1686 attached [pid 1685] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1683] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] <... socket resumed>) = 3 [pid 1688] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] set_robust_list(0x555594bd36a0, 24 [pid 1685] <... socket resumed>) = 3 [pid 1683] <... futex resumed>) = 1 [pid 1683] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1685] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1686] <... set_robust_list resumed>) = 0 [pid 1686] rt_sigprocmask(SIG_SETMASK, [] [pid 1679] <... futex resumed>) = 0 [pid 1676] <... futex resumed>) = 0 [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] rt_sigprocmask(SIG_SETMASK, [] [pid 1687] <... futex resumed>) = 1 [pid 1688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1685] <... futex resumed>) = 0 [pid 1684] <... futex resumed>) = 0 [pid 1683] <... futex resumed>) = 0 [pid 1679] <... futex resumed>) = 1 [pid 1676] <... futex resumed>) = 1 [pid 1684] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1676] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1684] <... futex resumed>) = 0 [pid 1688] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1686] <... prctl resumed>) = 0 [pid 1684] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1686] setpgid(0, 0 [pid 1683] <... socket resumed>) = 4 [pid 1685] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1683] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... setpgid resumed>) = 0 [pid 1685] <... futex resumed>) = 1 [pid 1685] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1683] <... connect resumed>) = 0 [pid 1685] <... connect resumed>) = -1 EEXIST (File exists) [pid 1685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1685] <... futex resumed>) = 1 [pid 1685] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1683] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1679] <... futex resumed>) = 0 [pid 1679] exit_group(0) = ? [pid 1676] <... futex resumed>) = 0 [pid 1676] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1676] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1683] <... futex resumed>) = 1 [pid 1685] <... futex resumed>) = ? [pid 1683] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1688] <... socket resumed>) = 3 [pid 1687] <... socket resumed>) = 4 [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1685] +++ exited with 0 +++ [pid 1683] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1679] +++ exited with 0 +++ [pid 1683] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1683] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1676] <... futex resumed>) = 0 [pid 1683] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1676] exit_group(0 [pid 1686] <... openat resumed>) = 3 [pid 1683] <... futex resumed>) = ? [pid 1676] <... exit_group resumed>) = ? [pid 1686] write(3, "1000", 4) = 4 [pid 1686] close(3) = 0 [pid 1686] write(1, "executing program\n", 18) = 18 [pid 1686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1683] +++ exited with 0 +++ [pid 1676] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1686] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1686] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1688] <... futex resumed>) = 1 [pid 1687] <... futex resumed>) = 1 [pid 1684] <... futex resumed>) = 0 [pid 1682] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1689 attached [pid 1684] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... clone3 resumed> => {parent_tid=[1689]}, 88) = 1689 [pid 1684] <... futex resumed>) = 0 [pid 1682] <... futex resumed>) = 0 [pid 1686] rt_sigprocmask(SIG_SETMASK, [] [pid 1684] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1682] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1687] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1686] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] <... socket resumed>) = 4 [pid 1686] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... connect resumed>) = 0 [pid 1689] set_robust_list(0x7fd8ad2089a0, 24 [pid 1688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1682] <... futex resumed>) = 0 [pid 1689] <... set_robust_list resumed>) = 0 [pid 1682] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... futex resumed>) = 1 [pid 1688] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... connect resumed>) = -1 EEXIST (File exists) [pid 1689] rt_sigprocmask(SIG_SETMASK, [] [pid 1684] <... futex resumed>) = 0 [pid 1684] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1684] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1687] <... futex resumed>) = 1 [pid 1688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1687] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1682] <... futex resumed>) = 0 [pid 1682] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1682] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1688] <... futex resumed>) = 1 [pid 1687] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1688] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1688] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1684] <... futex resumed>) = 0 [pid 1684] exit_group(0) = ? [pid 1689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1688] <... futex resumed>) = 1 [pid 1687] <... futex resumed>) = ? [pid 1682] <... futex resumed>) = 0 [pid 1689] <... socket resumed>) = 3 [pid 1688] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1682] exit_group(0) = ? [pid 1689] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1688] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1686] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1689] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1686] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] <... socket resumed>) = 4 [pid 1689] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1686] <... futex resumed>) = 0 [pid 1689] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1686] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1689] <... connect resumed>) = 0 [pid 1688] +++ exited with 0 +++ [pid 1687] +++ exited with 0 +++ [pid 1686] <... futex resumed>) = 0 [pid 1684] +++ exited with 0 +++ [pid 1682] +++ exited with 0 +++ [pid 1686] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1689] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1686] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1686] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1686] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1689] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1689] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1686] <... futex resumed>) = 0 [pid 1689] <... futex resumed>) = 1 [pid 1686] exit_group(0) = ? [pid 1689] +++ exited with 0 +++ [pid 1686] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1691 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1691 attached [pid 1691] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1691] setpgid(0, 0) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1692 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1690 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1693 [pid 1691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1694 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] <... openat resumed>) = 3 [pid 1691] write(3, "1000", 4) = 4 [pid 1691] close(3) = 0 [pid 1691] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1694 attached ) = 18 [pid 1691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] set_robust_list(0x555594bd36a0, 24 [pid 1691] <... futex resumed>) = 0 [pid 1691] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1691] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1694] <... set_robust_list resumed>) = 0 [pid 1691] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1692 attached , [], 8) = 0 [pid 1691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1694] rt_sigprocmask(SIG_SETMASK, [] [pid 1691] <... clone3 resumed> => {parent_tid=[1695]}, 88) = 1695 [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1692] set_robust_list(0x555594bd36a0, 24 [pid 1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1691] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1693 attached [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1693] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1694] <... prctl resumed>) = 0 [pid 1693] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1690 attached [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1694] setpgid(0, 0 [pid 1693] <... prctl resumed>) = 0 [pid 1694] <... setpgid resumed>) = 0 [pid 1692] rt_sigprocmask(SIG_SETMASK, [] [pid 1693] setpgid(0, 0) = 0 [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1690] set_robust_list(0x555594bd36a0, 24 [pid 1693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1694] <... openat resumed>) = 3 [pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1694] write(3, "1000", 4 [pid 1693] <... openat resumed>) = 3 [pid 1693] write(3, "1000", 4) = 4 [pid 1694] <... write resumed>) = 4 [pid 1693] close(3 [pid 1692] <... prctl resumed>) = 0 [pid 1693] <... close resumed>) = 0 [pid 1693] write(1, "executing program\n", 18 [pid 1694] close(3 [pid 1692] setpgid(0, 0 [pid 1690] <... set_robust_list resumed>) = 0 [pid 1694] <... close resumed>) = 0 [pid 1692] <... setpgid resumed>) = 0 [pid 1693] <... write resumed>) = 18 executing program [pid 1693] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1693] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1694] write(1, "executing program\n", 18 [pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1694] <... write resumed>) = 18 [pid 1690] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1694] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1692] <... openat resumed>) = 3 [pid 1690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1694] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1692] write(3, "1000", 4 [pid 1690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1694] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1692] <... write resumed>) = 4 [pid 1690] <... prctl resumed>) = 0 [pid 1693] <... clone3 resumed> => {parent_tid=[1696]}, 88) = 1696 [pid 1693] rt_sigprocmask(SIG_SETMASK, [] [pid 1694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1692] close(3 [pid 1690] setpgid(0, 0 [pid 1693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1693] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... close resumed>) = 0 [pid 1690] <... setpgid resumed>) = 0 [pid 1694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1693] <... futex resumed>) = 0 [pid 1693] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1695 attached [pid 1694] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1692] write(1, "executing program\n", 18 [pid 1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1695] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 1694] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1692] <... write resumed>) = 18 [pid 1690] <... openat resumed>) = 3 [pid 1694] <... mprotect resumed>) = 0 [pid 1692] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... socket resumed>) = 3 [pid 1694] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1692] <... futex resumed>) = 0 [pid 1694] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1692] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1690] write(3, "1000", 4 [pid 1694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1692] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1690] <... write resumed>) = 4 [pid 1692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1690] close(3 [pid 1694] <... clone3 resumed> => {parent_tid=[1697]}, 88) = 1697 [pid 1692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1694] rt_sigprocmask(SIG_SETMASK, [] [pid 1692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1690] <... close resumed>) = 0 [pid 1694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1695] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] <... futex resumed>) = 0 [pid 1692] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1690] write(1, "executing program\n", 18 [pid 1694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... mprotect resumed>) = 0 [pid 1690] <... write resumed>) = 18 [pid 1691] <... futex resumed>) = 0 [pid 1692] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1690] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1690] <... futex resumed>) = 0 executing program [pid 1692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1690] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1691] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1690] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1692] <... clone3 resumed> => {parent_tid=[1698]}, 88) = 1698 [pid 1690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1692] rt_sigprocmask(SIG_SETMASK, [] [pid 1690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1691] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1692] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1692] <... futex resumed>) = 0 [pid 1690] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1692] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... mprotect resumed>) = 0 [pid 1695] <... futex resumed>) = 1 [pid 1690] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1695] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1690] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1695] <... socket resumed>) = 4 [pid 1695] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1691] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... clone3 resumed> => {parent_tid=[1699]}, 88) = 1699 [pid 1691] <... futex resumed>) = 0 [pid 1690] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1698 attached ci2-android-5-10/strace-static-x86_64: Process 1697 attached [pid 1691] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1690] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1695] <... futex resumed>) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1690] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1698] set_robust_list(0x7fd8ad2089a0, 24 [pid 1695] <... connect resumed>) = 0 [pid 1698] <... set_robust_list resumed>) = 0 [pid 1697] set_robust_list(0x7fd8ad2089a0, 24 [pid 1695] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] rt_sigprocmask(SIG_SETMASK, [] [pid 1697] <... set_robust_list resumed>) = 0 [pid 1691] <... futex resumed>) = 0 [pid 1698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1691] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1691] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1695] <... futex resumed>) = 1 [pid 1698] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1697] rt_sigprocmask(SIG_SETMASK, [] [pid 1695] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1695] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1691] <... futex resumed>) = 0 [pid 1691] exit_group(0) = ? [pid 1695] <... futex resumed>) = ? [pid 1698] <... socket resumed>) = 3 [pid 1697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1692] <... futex resumed>) = 0 [pid 1698] <... futex resumed>) = 1 [pid 1692] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1692] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1697] <... socket resumed>) = 3 [pid 1698] <... socket resumed>) = 4 [pid 1697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1697] <... futex resumed>) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] <... futex resumed>) = 1 [pid 1697] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1695] +++ exited with 0 +++ [pid 1692] <... futex resumed>) = 0 [pid 1691] +++ exited with 0 +++ [pid 1692] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1692] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1696 attached [pid 1698] <... connect resumed>) = 0 [pid 1697] <... socket resumed>) = 4 [pid 1698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1696] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... futex resumed>) = 0 [pid 1698] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1699 attached [pid 1697] <... futex resumed>) = 1 [pid 1696] <... futex resumed>) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1693] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1698] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] <... futex resumed>) = 0 [pid 1698] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1697] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1694] <... futex resumed>) = 0 [pid 1692] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1698] <... futex resumed>) = 0 [pid 1697] <... connect resumed>) = -1 EEXIST (File exists) [pid 1698] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1692] exit_group(0 [pid 1698] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1693] <... futex resumed>) = 0 [pid 1697] <... futex resumed>) = 1 [pid 1694] <... futex resumed>) = 0 [pid 1693] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1692] <... exit_group resumed>) = ? [pid 1698] +++ exited with 0 +++ [pid 1697] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1696] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1693] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1696] <... futex resumed>) = 1 [pid 1692] +++ exited with 0 +++ [pid 1696] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1694] <... futex resumed>) = 0 [pid 1697] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1697] <... futex resumed>) = 1 [pid 1696] <... connect resumed>) = 0 [pid 1694] <... futex resumed>) = 0 [pid 1696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1694] exit_group(0 [pid 1697] ???( [pid 1694] <... exit_group resumed>) = ? [pid 1697] <... ??? resumed>) = ? [pid 1693] <... futex resumed>) = 0 [pid 1693] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1693] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1696] <... futex resumed>) = 1 [pid 1696] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1693] <... futex resumed>) = 0 [pid 1693] exit_group(0) = ? [pid 1697] +++ exited with 0 +++ [pid 1694] +++ exited with 0 +++ [pid 1696] <... futex resumed>) = ? [pid 1696] +++ exited with 0 +++ [pid 1693] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1699] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1699] <... set_robust_list resumed>) = 0 [pid 1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1699] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1699] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1690] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] <... socket resumed>) = 4 [pid 1690] <... futex resumed>) = 0 [pid 1699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] <... futex resumed>) = 0 [pid 1690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1690] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1690] <... futex resumed>) = 0 [pid 1699] <... connect resumed>) = 0 [pid 1690] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1699] <... futex resumed>) = 0 [pid 1690] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1699] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1690] <... futex resumed>) = 0 [pid 1699] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1690] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1690] <... futex resumed>) = 0 [pid 1699] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1690] exit_group(0) = ? [pid 1699] <... futex resumed>) = ? [pid 1699] +++ exited with 0 +++ [pid 1690] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1700 ci2-android-5-10/strace-static-x86_64: Process 1700 attached [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1700] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 1700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1700] setpgid(0, 0) = 0 [pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1700] write(3, "1000", 4) = 4 [pid 1700] close(3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1700] <... close resumed>) = 0 [pid 1700] write(1, "executing program\n", 18) = 18 [pid 1700] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1700] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1701 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1703 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1702 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1704 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] <... mprotect resumed>) = 0 [pid 1700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1704 attached => {parent_tid=[1705]}, 88) = 1705 ci2-android-5-10/strace-static-x86_64: Process 1703 attached [pid 1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1700] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1702 attached [pid 1702] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1703] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1701 attached [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 1702] setpgid(0, 0) = 0 [pid 1702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] <... set_robust_list resumed>) = 0 [pid 1701] set_robust_list(0x555594bd36a0, 24 [pid 1702] <... openat resumed>) = 3 [pid 1702] write(3, "1000", 4) = 4 [pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 1702] close(3) = 0 [pid 1702] write(1, "executing program\n", 18) = 18 [pid 1702] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1702] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1704] <... prctl resumed>) = 0 [pid 1704] setpgid(0, 0 [pid 1703] rt_sigprocmask(SIG_SETMASK, [] [pid 1701] <... set_robust_list resumed>) = 0 [pid 1704] <... setpgid resumed>) = 0 [pid 1703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] rt_sigprocmask(SIG_SETMASK, [] [pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1702] <... clone3 resumed> => {parent_tid=[1706]}, 88) = 1706 [pid 1702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1702] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1705 attached [pid 1705] set_robust_list(0x7fd8ad2089a0, 24 [pid 1704] <... openat resumed>) = 3 [pid 1703] <... prctl resumed>) = 0 [pid 1701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1705] <... set_robust_list resumed>) = 0 [pid 1705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1705] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] write(3, "1000", 4 [pid 1703] setpgid(0, 0 [pid 1701] <... prctl resumed>) = 0 [pid 1700] <... futex resumed>) = 0 [pid 1700] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1705] <... futex resumed>) = 1 [pid 1705] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1704] <... write resumed>) = 4 [pid 1703] <... setpgid resumed>) = 0 [pid 1701] setpgid(0, 0 [pid 1704] close(3 [pid 1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] <... close resumed>) = 0 [pid 1701] <... setpgid resumed>) = 0 [pid 1705] <... socket resumed>) = 4 [pid 1705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = 0 [pid 1700] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1700] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1704] write(1, "executing program\n", 18 [pid 1703] <... openat resumed>) = 3 [pid 1704] <... write resumed>) = 18 [pid 1703] write(3, "1000", 4 executing program [pid 1701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] <... write resumed>) = 4 [pid 1704] <... futex resumed>) = 0 [pid 1705] <... futex resumed>) = 1 [pid 1701] <... openat resumed>) = 3 [pid 1704] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1703] close(3 [pid 1704] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1701] write(3, "1000", 4 [pid 1704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1703] <... close resumed>) = 0 [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] <... write resumed>) = 4 [pid 1703] write(1, "executing program\n", 18 [pid 1704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1701] close(3 [pid 1704] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1703] <... write resumed>) = 18 [pid 1704] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1701] <... close resumed>) = 0 [pid 1703] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... mprotect resumed>) = 0 [pid 1701] write(1, "executing program\n", 18 [pid 1703] <... futex resumed>) = 0 [pid 1704] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1703] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1704] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1701] <... write resumed>) = 18 [pid 1704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1703] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1701] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1705] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1704] <... clone3 resumed> => {parent_tid=[1707]}, 88) = 1707 [pid 1703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] <... futex resumed>) = 0 executing program executing program [pid 1704] rt_sigprocmask(SIG_SETMASK, [] [pid 1703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1701] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1704] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1703] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1704] <... futex resumed>) = 0 [pid 1701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1704] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1703] <... mprotect resumed>) = 0 [pid 1701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1703] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1703] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1707 attached [pid 1701] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1701] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1705] <... connect resumed>) = 0 [pid 1705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... mprotect resumed>) = 0 [pid 1703] <... clone3 resumed> => {parent_tid=[1708]}, 88) = 1708 [pid 1701] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1703] rt_sigprocmask(SIG_SETMASK, [] [pid 1700] <... futex resumed>) = 0 [pid 1703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1701] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1703] <... futex resumed>) = 0 [pid 1700] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] <... clone3 resumed> => {parent_tid=[1709]}, 88) = 1709 [pid 1701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1701] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1700] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1705] <... futex resumed>) = 1 [pid 1705] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1700] <... futex resumed>) = 0 [pid 1700] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1708 attached [pid 1707] set_robust_list(0x7fd8ad2089a0, 24 [pid 1700] <... exit_group resumed>) = ? [pid 1705] <... futex resumed>) = ? [pid 1707] <... set_robust_list resumed>) = 0 [pid 1708] set_robust_list(0x7fd8ad2089a0, 24 [pid 1707] rt_sigprocmask(SIG_SETMASK, [] [pid 1708] <... set_robust_list resumed>) = 0 [pid 1707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1708] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1707] <... socket resumed>) = 3 [pid 1708] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1707] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... futex resumed>) = 0 [pid 1708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... futex resumed>) = 1 [pid 1704] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1704] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1705] +++ exited with 0 +++ [pid 1700] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1706 attached [pid 1706] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1706] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1706] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... futex resumed>) = 1 [pid 1707] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1703] <... futex resumed>) = 0 [pid 1702] <... futex resumed>) = 0 [pid 1703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... socket resumed>) = 4 [pid 1703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1706] <... futex resumed>) = 1 [pid 1706] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1709 attached [pid 1709] set_robust_list(0x7fd8ad2089a0, 24 [pid 1707] <... futex resumed>) = 1 [pid 1706] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] <... futex resumed>) = 0 [pid 1707] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1704] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1702] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1707] <... connect resumed>) = 0 [pid 1702] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] <... set_robust_list resumed>) = 0 [pid 1706] <... futex resumed>) = 1 [pid 1708] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1707] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1709] rt_sigprocmask(SIG_SETMASK, [] [pid 1707] <... futex resumed>) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1704] <... futex resumed>) = 0 [pid 1704] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1707] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1706] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1709] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1706] <... connect resumed>) = -1 EEXIST (File exists) [pid 1706] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] <... socket resumed>) = 4 [pid 1707] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1702] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1707] <... futex resumed>) = 1 [pid 1704] <... futex resumed>) = 0 [pid 1706] <... futex resumed>) = 1 [pid 1707] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1704] exit_group(0 [pid 1709] <... futex resumed>) = 1 [pid 1704] <... exit_group resumed>) = ? [pid 1707] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1701] <... futex resumed>) = 0 [pid 1706] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1701] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1701] <... futex resumed>) = 0 [pid 1709] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1701] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] <... socket resumed>) = 4 [pid 1706] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1702] <... futex resumed>) = 0 [pid 1702] exit_group(0 [pid 1707] +++ exited with 0 +++ [pid 1704] +++ exited with 0 +++ [pid 1702] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1706] <... futex resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1706] +++ exited with 0 +++ [pid 1702] +++ exited with 0 +++ [pid 1701] <... futex resumed>) = 0 [pid 1701] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1709] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1709] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1708] <... futex resumed>) = 1 [pid 1703] <... futex resumed>) = 0 [pid 1709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1701] <... futex resumed>) = 0 [pid 1703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1701] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1701] <... futex resumed>) = 0 [pid 1701] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1709] <... futex resumed>) = 1 [pid 1709] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... futex resumed>) = 0 [pid 1708] <... connect resumed>) = -1 EEXIST (File exists) [pid 1701] exit_group(0 [pid 1708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1701] <... exit_group resumed>) = ? [pid 1709] <... futex resumed>) = ? [pid 1709] +++ exited with 0 +++ [pid 1708] <... futex resumed>) = 1 [pid 1703] <... futex resumed>) = 0 [pid 1701] +++ exited with 0 +++ [pid 1703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1708] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1703] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1708] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1703] <... futex resumed>) = 0 [pid 1703] exit_group(0) = ? [pid 1708] +++ exited with 0 +++ [pid 1703] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1710 ci2-android-5-10/strace-static-x86_64: Process 1710 attached [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1710] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1710] setpgid(0, 0) = 0 [pid 1710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1710] write(3, "1000", 4) = 4 [pid 1710] close(3) = 0 executing program [pid 1710] write(1, "executing program\n", 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 1710] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1710] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1711 attached [pid 1710] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1711 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1712 [pid 1710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] set_robust_list(0x555594bd36a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1713 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1712 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1713 attached [pid 1713] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1713] setpgid(0, 0 [pid 1710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1713] <... setpgid resumed>) = 0 [pid 1713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1713] write(3, "1000", 4) = 4 [pid 1713] close(3) = 0 [pid 1713] write(1, "executing program\n", 18 [pid 1710] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1714 [pid 1713] <... write resumed>) = 18 executing program [pid 1713] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1711] <... set_robust_list resumed>) = 0 [pid 1710] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1713] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1710] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1711] rt_sigprocmask(SIG_SETMASK, [] [pid 1710] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1713] <... clone3 resumed> => {parent_tid=[1715]}, 88) = 1715 [pid 1710] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1713] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1714 attached [pid 1714] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1714] <... prctl resumed>) = 0 [pid 1714] setpgid(0, 0) = 0 [pid 1711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1710] <... clone3 resumed> => {parent_tid=[1716]}, 88) = 1716 [pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1710] rt_sigprocmask(SIG_SETMASK, [] [pid 1711] <... prctl resumed>) = 0 [pid 1710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] setpgid(0, 0 [pid 1710] <... futex resumed>) = 0 [pid 1714] <... openat resumed>) = 3 [pid 1714] write(3, "1000", 4 [pid 1710] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1711] <... setpgid resumed>) = 0 [pid 1714] <... write resumed>) = 4 [pid 1714] close(3) = 0 [pid 1714] write(1, "executing program\n", 18) = 18 [pid 1714] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1714] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1714] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1714] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1711] <... openat resumed>) = 3 [pid 1714] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1711] write(3, "1000", 4 [pid 1712] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1717 attached [pid 1714] <... clone3 resumed> => {parent_tid=[1717]}, 88) = 1717 [pid 1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1714] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1715 attached [pid 1715] set_robust_list(0x7fd8ad2089a0, 24 [pid 1711] <... write resumed>) = 4 [pid 1715] <... set_robust_list resumed>) = 0 [pid 1715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1715] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = 0 [pid 1713] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] <... futex resumed>) = 1 [pid 1715] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = 0 [pid 1713] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] <... futex resumed>) = 1 [pid 1715] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1712] <... set_robust_list resumed>) = 0 [pid 1711] close(3 [pid 1715] <... connect resumed>) = 0 [pid 1715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = 0 [pid 1713] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1713] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1715] <... futex resumed>) = 1 [pid 1715] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1713] <... futex resumed>) = 0 [pid 1713] exit_group(0) = ? [pid 1715] <... futex resumed>) = ? [pid 1711] <... close resumed>) = 0 [pid 1711] write(1, "executing program\n", 18) = 18 executing program [pid 1711] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1711] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1711] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1711] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1715] +++ exited with 0 +++ [pid 1713] +++ exited with 0 +++ [pid 1711] <... clone3 resumed> => {parent_tid=[1718]}, 88) = 1718 [pid 1711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 1716 attached [pid 1711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1716] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1716] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1716] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1710] <... futex resumed>) = 0 [pid 1716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1710] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1716] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1710] <... futex resumed>) = 0 [pid 1710] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] rt_sigprocmask(SIG_SETMASK, [] [pid 1716] <... socket resumed>) = 4 [pid 1716] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1710] <... futex resumed>) = 0 [pid 1710] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1710] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1716] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1712] <... prctl resumed>) = 0 [pid 1716] <... connect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1717] set_robust_list(0x7fd8ad2089a0, 24 [pid 1712] setpgid(0, 0 [pid 1717] <... set_robust_list resumed>) = 0 [pid 1712] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1717] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1719 attached [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1719 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1716] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] write(3, "1000", 4 [pid 1710] <... futex resumed>) = 0 [pid 1710] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1717] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1712] <... write resumed>) = 4 [pid 1710] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1716] <... futex resumed>) = 1 [pid 1716] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1716] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1710] <... futex resumed>) = 0 [pid 1710] exit_group(0 [pid 1712] close(3 [pid 1710] <... exit_group resumed>) = ? [pid 1712] <... close resumed>) = 0 [pid 1716] <... futex resumed>) = ? [pid 1712] write(1, "executing program\n", 18 [pid 1717] <... socket resumed>) = 3 [pid 1719] set_robust_list(0x555594bd36a0, 24 [pid 1712] <... write resumed>) = 18 [pid 1712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] <... set_robust_list resumed>) = 0 [pid 1712] <... futex resumed>) = 0 executing program [pid 1712] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1717] <... futex resumed>) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1714] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1717] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1717] <... socket resumed>) = 4 [pid 1712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1717] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1719] rt_sigprocmask(SIG_SETMASK, [] [pid 1712] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1712] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1716] +++ exited with 0 +++ [pid 1712] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1710] +++ exited with 0 +++ [pid 1717] <... futex resumed>) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1712] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1714] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1714] <... futex resumed>) = 0 [pid 1714] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1712] <... clone3 resumed> => {parent_tid=[1720]}, 88) = 1720 [pid 1712] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1718 attached , NULL, 8) = 0 [pid 1712] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1718] set_robust_list(0x7fd8ad2089a0, 24 [pid 1712] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... set_robust_list resumed>) = 0 [pid 1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1718] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1718] <... futex resumed>) = 1 [pid 1711] <... futex resumed>) = 0 [pid 1718] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... connect resumed>) = 0 [pid 1711] <... futex resumed>) = 0 [pid 1711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1717] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] <... socket resumed>) = 4 [pid 1718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1711] <... futex resumed>) = 0 [pid 1717] <... futex resumed>) = 1 [pid 1711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1714] <... futex resumed>) = 0 [pid 1717] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1711] <... futex resumed>) = 0 [pid 1714] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1714] <... futex resumed>) = 0 [pid 1717] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1714] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1711] <... futex resumed>) = 0 [pid 1717] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1718] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1711] <... futex resumed>) = 0 [pid 1717] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1718] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1717] <... futex resumed>) = 1 [pid 1714] <... futex resumed>) = 0 [pid 1714] exit_group(0) = ? [pid 1719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1711] <... futex resumed>) = 0 [pid 1711] exit_group(0) = ? [pid 1718] <... futex resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1717] +++ exited with 0 +++ [pid 1714] +++ exited with 0 +++ [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1721 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1721 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1721] set_robust_list(0x555594bd36a0, 24 [pid 1719] <... prctl resumed>) = 0 [pid 1718] +++ exited with 0 +++ [pid 1711] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1720 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1720] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1720] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1719] setpgid(0, 0 [pid 1720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1720] <... futex resumed>) = 1 [pid 1720] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1719] <... setpgid resumed>) = 0 [pid 1720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1720] <... futex resumed>) = 1 [pid 1720] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1712] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1720] <... futex resumed>) = 1 [pid 1720] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1712] <... futex resumed>) = 0 [pid 1712] exit_group(0) = ? [pid 1720] <... futex resumed>) = ? [pid 1721] <... set_robust_list resumed>) = 0 [pid 1720] +++ exited with 0 +++ [pid 1719] <... openat resumed>) = 3 [pid 1712] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1719] write(3, "1000", 4 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1719] <... write resumed>) = 4 [pid 1719] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1719] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1719] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1721] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1722 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1719] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1722 attached [pid 1721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 1723 attached , NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1723 [pid 1723] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1723] <... prctl resumed>) = 0 [pid 1723] setpgid(0, 0) = 0 [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1723] write(3, "1000", 4 [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1723] <... write resumed>) = 4 [pid 1723] close(3) = 0 [pid 1723] write(1, "executing program\n", 18) = 18 [pid 1723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1723] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1719] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1723] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1719] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 [pid 1723] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1723] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1723] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1723] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1724]}, 88) = 1724 [pid 1721] <... prctl resumed>) = 0 [pid 1719] <... mprotect resumed>) = 0 [pid 1723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1723] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1724 attached [pid 1724] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1724] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1724] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1723] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... futex resumed>) = 1 [pid 1724] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1724] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1723] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1719] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1724] <... futex resumed>) = 1 [pid 1719] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1721] setpgid(0, 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1721] <... setpgid resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1724] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1724] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1723] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1723] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1724] <... futex resumed>) = 1 [pid 1719] <... clone3 resumed> => {parent_tid=[1725]}, 88) = 1725 [pid 1724] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1719] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1726 [pid 1719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1724] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1723] <... futex resumed>) = 0 [pid 1721] <... openat resumed>) = 3 [pid 1719] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] write(3, "1000", 4 [pid 1723] exit_group(0) = ? [pid 1724] <... futex resumed>) = ? [pid 1721] <... write resumed>) = 4 [pid 1722] set_robust_list(0x555594bd36a0, 24 [pid 1721] close(3 [pid 1722] <... set_robust_list resumed>) = 0 [pid 1721] <... close resumed>) = 0 [pid 1721] write(1, "executing program\n", 18 [pid 1722] rt_sigprocmask(SIG_SETMASK, [] [pid 1721] <... write resumed>) = 18 executing program [pid 1724] +++ exited with 0 +++ [pid 1723] +++ exited with 0 +++ [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1721] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1725 attached ) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1721] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1725] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1726 attached [pid 1725] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1726] set_robust_list(0x555594bd36a0, 24 [pid 1721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1719] <... futex resumed>) = 0 [pid 1721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1719] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1726] <... set_robust_list resumed>) = 0 [pid 1721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1719] <... futex resumed>) = 0 [pid 1719] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1721] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1725] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1726] rt_sigprocmask(SIG_SETMASK, [] [pid 1725] <... socket resumed>) = 4 [pid 1726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1721] <... mprotect resumed>) = 0 [pid 1725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1725] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1719] <... futex resumed>) = 0 [pid 1725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1719] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1719] <... futex resumed>) = 0 [pid 1719] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1721] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1725] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1726] <... prctl resumed>) = 0 [pid 1726] setpgid(0, 0) = 0 [pid 1725] <... connect resumed>) = 0 [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1719] <... futex resumed>) = 0 [pid 1721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1719] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1725] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1719] <... futex resumed>) = 0 [pid 1719] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1719] <... futex resumed>) = 0 [pid 1721] <... clone3 resumed> => {parent_tid=[1727]}, 88) = 1727 [pid 1719] exit_group(0 [pid 1721] rt_sigprocmask(SIG_SETMASK, [] [pid 1719] <... exit_group resumed>) = ? [pid 1726] write(3, "1000", 4 [pid 1721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] <... write resumed>) = 4 [pid 1721] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1726] close(3) = 0 [pid 1726] write(1, "executing program\n", 18) = 18 [pid 1726] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1726] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1726] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1722] <... prctl resumed>) = 0 [pid 1726] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1721] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1726] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1722] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1728 attached ) = 0 [pid 1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1728] set_robust_list(0x7fd8ad2089a0, 24 [pid 1726] <... clone3 resumed> => {parent_tid=[1728]}, 88) = 1728 [pid 1726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1726] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1725] +++ exited with 0 +++ [pid 1719] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1722] <... openat resumed>) = 3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1727 attached [pid 1727] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1727] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1721] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1727] <... futex resumed>) = 1 [pid 1727] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1721] <... futex resumed>) = 0 [pid 1721] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1721] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1722] write(3, "1000", 4 [pid 1727] <... futex resumed>) = 1 [pid 1727] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1729 [pid 1721] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1721] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... close resumed>) = 0 [pid 1727] <... futex resumed>) = 1 [pid 1727] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1721] <... futex resumed>) = 0 [pid 1721] exit_group(0) = ? [pid 1728] <... set_robust_list resumed>) = 0 [pid 1722] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1729 attached [pid 1727] <... futex resumed>) = ? [pid 1722] <... write resumed>) = 18 [pid 1722] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1728] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] <... futex resumed>) = 0 [pid 1728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] set_robust_list(0x555594bd36a0, 24 [pid 1722] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1728] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1729] <... set_robust_list resumed>) = 0 [pid 1727] +++ exited with 0 +++ [pid 1721] +++ exited with 0 +++ [pid 1722] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1728] <... socket resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1729] rt_sigprocmask(SIG_SETMASK, [] [pid 1728] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1728] <... futex resumed>) = 1 [pid 1726] <... futex resumed>) = 0 [pid 1726] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1726] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1722] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1722] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1728] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1722] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1728] <... socket resumed>) = 4 [pid 1728] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1730 attached [pid 1730] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1722] <... clone3 resumed> => {parent_tid=[1730]}, 88) = 1730 [pid 1729] <... prctl resumed>) = 0 [pid 1728] <... futex resumed>) = 1 [pid 1726] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1726] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1726] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1726] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1722] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] setpgid(0, 0 [pid 1728] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1731 [pid 1722] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] <... futex resumed>) = 0 [pid 1722] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1730] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1730] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1731 attached [pid 1722] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] set_robust_list(0x555594bd36a0, 24 [pid 1730] <... futex resumed>) = 0 [pid 1722] <... futex resumed>) = 1 [pid 1729] <... setpgid resumed>) = 0 [pid 1728] <... connect resumed>) = 0 [pid 1722] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 1728] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1728] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1726] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1726] <... futex resumed>) = 0 [pid 1726] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1730] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1722] <... futex resumed>) = 0 [pid 1728] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1731] <... set_robust_list resumed>) = 0 [pid 1722] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1732 [pid 1728] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1722] <... futex resumed>) = 1 [pid 1728] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1728] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1726] <... futex resumed>) = 0 [pid 1728] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1726] exit_group(0) = ? [pid 1728] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1730] <... futex resumed>) = 0 [pid 1730] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1722] <... futex resumed>) = 0 [pid 1730] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1722] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1730] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1722] <... futex resumed>) = 0 [pid 1730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1722] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1730] <... futex resumed>) = 0 [pid 1730] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1731] rt_sigprocmask(SIG_SETMASK, [] [pid 1722] exit_group(0 [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1722] <... exit_group resumed>) = ? [pid 1730] <... futex resumed>) = ? [pid 1730] +++ exited with 0 +++ [pid 1731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1731] setpgid(0, 0) = 0 [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1722] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1728] +++ exited with 0 +++ [pid 1726] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1731] <... openat resumed>) = 3 [pid 1731] write(3, "1000", 4) = 4 [pid 1731] close(3) = 0 [pid 1731] write(1, "executing program\n", 18) = 18 [pid 1731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1731] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1731] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1731] <... mprotect resumed>) = 0 [pid 1731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1733]}, 88) = 1733 [pid 1731] rt_sigprocmask(SIG_SETMASK, [] [pid 1729] <... openat resumed>) = 3 [pid 1731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1731] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1732 attached [pid 1729] write(3, "1000", 4 [pid 1732] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1729] <... write resumed>) = 4 [pid 1732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1729] close(3 [pid 1732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1732] setpgid(0, 0) = 0 [pid 1732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 1733 attached [pid 1729] <... close resumed>) = 0 [pid 1732] write(3, "1000", 4) = 4 [pid 1732] close(3) = 0 executing program [pid 1732] write(1, "executing program\n", 18) = 18 [pid 1732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1732] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1729] write(1, "executing program\n", 18 [pid 1732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1734]}, 88) = 1734 [pid 1732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1732] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1734 attached [pid 1734] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1734] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1734] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1734] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1734] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1732] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1734] <... futex resumed>) = 1 [pid 1734] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1734] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1732] <... futex resumed>) = 0 [pid 1732] exit_group(0) = ? [pid 1734] <... futex resumed>) = ? executing program [pid 1729] <... write resumed>) = 18 [pid 1729] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1729] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1729] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1735]}, 88) = 1735 [pid 1729] rt_sigprocmask(SIG_SETMASK, [] [pid 1733] set_robust_list(0x7fd8ad2089a0, 24 [pid 1729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1729] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... set_robust_list resumed>) = 0 [pid 1729] <... futex resumed>) = 0 [pid 1729] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] rt_sigprocmask(SIG_SETMASK, [] [pid 1734] +++ exited with 0 +++ [pid 1732] +++ exited with 0 +++ [pid 1733] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1735 attached [pid 1733] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1735] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1733] <... socket resumed>) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1733] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1733] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1731] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1731] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1731] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1735] <... set_robust_list resumed>) = 0 [pid 1731] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1736 attached [pid 1735] rt_sigprocmask(SIG_SETMASK, [] [pid 1733] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1737 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1736 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1737 attached [pid 1737] set_robust_list(0x555594bd36a0, 24) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1738 [pid 1737] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1733] <... socket resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1735] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1737] setpgid(0, 0) = 0 [pid 1737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1733] <... futex resumed>) = 1 [pid 1735] <... socket resumed>) = 3 [pid 1733] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] <... futex resumed>) = 0 [pid 1731] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] set_robust_list(0x555594bd36a0, 24 [pid 1737] <... openat resumed>) = 3 [pid 1737] write(3, "1000", 4) = 4 [pid 1737] close(3 [pid 1733] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1737] <... close resumed>) = 0 [pid 1737] write(1, "executing program\n", 18) = 18 [pid 1729] <... futex resumed>) = 0 [pid 1729] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1735] <... futex resumed>) = 1 [pid 1733] <... connect resumed>) = 0 executing program [pid 1729] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1735] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] <... futex resumed>) = 0 [pid 1737] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1733] <... futex resumed>) = 1 [pid 1731] <... futex resumed>) = 0 [pid 1735] <... socket resumed>) = 4 [pid 1733] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1731] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1737] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1737] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1733] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1735] <... futex resumed>) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1737] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1729] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1729] <... futex resumed>) = 0 [pid 1735] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1729] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] <... connect resumed>) = -1 EEXIST (File exists) [pid 1733] <... futex resumed>) = 1 [pid 1735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1731] <... futex resumed>) = 0 [pid 1729] <... futex resumed>) = 0 [pid 1731] exit_group(0 [pid 1735] <... futex resumed>) = 1 [pid 1729] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1731] <... exit_group resumed>) = ? [pid 1735] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1729] <... futex resumed>) = 0 [pid 1735] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1729] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1733] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1738 attached [pid 1736] <... set_robust_list resumed>) = 0 [pid 1735] <... futex resumed>) = 1 [pid 1729] <... futex resumed>) = 0 [pid 1729] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1739 attached [pid 1733] +++ exited with 0 +++ [pid 1731] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1739] set_robust_list(0x7fd8ad2089a0, 24 [pid 1738] set_robust_list(0x555594bd36a0, 24 [pid 1737] <... clone3 resumed> => {parent_tid=[1739]}, 88) = 1739 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1735] +++ exited with 0 +++ [pid 1729] +++ exited with 0 +++ [pid 1739] <... set_robust_list resumed>) = 0 [pid 1738] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1739] rt_sigprocmask(SIG_SETMASK, [] [pid 1737] rt_sigprocmask(SIG_SETMASK, [] [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1736] <... prctl resumed>) = 0 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] setpgid(0, 0 [pid 1739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1736] <... setpgid resumed>) = 0 [pid 1739] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... prctl resumed>) = 0 [pid 1739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1737] <... futex resumed>) = 0 [pid 1736] <... openat resumed>) = 3 [pid 1738] setpgid(0, 0 [pid 1736] write(3, "1000", 4) = 4 executing program [pid 1736] close(3) = 0 [pid 1736] write(1, "executing program\n", 18) = 18 [pid 1736] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1739] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1736] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1738] <... setpgid resumed>) = 0 [pid 1739] <... socket resumed>) = 3 [pid 1739] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1736] <... clone3 resumed> => {parent_tid=[1740]}, 88) = 1740 [pid 1736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1736] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1740 attached [pid 1740] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1740] rt_sigprocmask(SIG_SETMASK, [] [pid 1739] <... futex resumed>) = 1 [pid 1738] <... openat resumed>) = 3 [pid 1737] <... futex resumed>) = 0 [pid 1740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1740] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1738] write(3, "1000", 4 [pid 1740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... futex resumed>) = 1 [pid 1740] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 0 [pid 1737] <... futex resumed>) = 0 [pid 1739] <... socket resumed>) = 4 [pid 1737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1736] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... write resumed>) = 4 [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1740] <... futex resumed>) = 1 [pid 1740] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1739] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] close(3 [pid 1740] <... connect resumed>) = 0 [pid 1739] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 1738] <... close resumed>) = 0 [pid 1740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 0 [pid 1736] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1736] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1737] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1739] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1738] write(1, "executing program\n", 18 [pid 1737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1739] <... connect resumed>) = -1 EEXIST (File exists) [pid 1738] <... write resumed>) = 18 [pid 1740] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1739] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1739] <... futex resumed>) = 1 [pid 1737] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1738] <... futex resumed>) = 0 [pid 1740] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1736] <... futex resumed>) = 0 [pid 1736] exit_group(0) = ? [pid 1740] <... futex resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1741 [pid 1739] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1738] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program [pid 1737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1739] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1742 [pid 1737] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1739] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1738] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1739] <... futex resumed>) = 0 [pid 1738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1739] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1737] exit_group(0) = ? [pid 1739] <... futex resumed>) = ? [pid 1738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1738] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1740] +++ exited with 0 +++ [pid 1736] +++ exited with 0 +++ [pid 1738] <... mprotect resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1741 attached [pid 1738] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1738] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1741] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1739] +++ exited with 0 +++ [pid 1738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1737] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1741] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1742 attached ) = 0 [pid 1742] set_robust_list(0x555594bd36a0, 24 [pid 1741] setpgid(0, 0 [pid 1738] <... clone3 resumed> => {parent_tid=[1743]}, 88) = 1743 [pid 1741] <... setpgid resumed>) = 0 [pid 1738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1742] <... set_robust_list resumed>) = 0 [pid 1738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] rt_sigprocmask(SIG_SETMASK, [] [pid 1741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1743 attached [pid 1742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1741] <... openat resumed>) = 3 [pid 1741] write(3, "1000", 4) = 4 [pid 1741] close(3) = 0 [pid 1741] write(1, "executing program\n", 18) = 18 executing program [pid 1741] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1741] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1741] <... clone3 resumed> => {parent_tid=[1744]}, 88) = 1744 [pid 1741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1741] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1744 attached [pid 1744] set_robust_list(0x7fd8ad2089a0, 24 [pid 1742] <... prctl resumed>) = 0 [pid 1744] <... set_robust_list resumed>) = 0 [pid 1744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1744] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1742] setpgid(0, 0 [pid 1743] set_robust_list(0x7fd8ad2089a0, 24 [pid 1744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = 0 [pid 1741] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1744] <... futex resumed>) = 1 [pid 1744] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = 0 [pid 1741] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1741] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1744] <... futex resumed>) = 1 [pid 1744] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = 0 [pid 1741] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... setpgid resumed>) = 0 [pid 1741] <... futex resumed>) = 0 [pid 1741] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1744] <... futex resumed>) = 1 [pid 1744] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1741] <... futex resumed>) = 0 [pid 1741] exit_group(0) = ? [pid 1744] <... futex resumed>) = ? [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1743] <... set_robust_list resumed>) = 0 [pid 1742] <... openat resumed>) = 3 [pid 1743] rt_sigprocmask(SIG_SETMASK, [] [pid 1742] write(3, "1000", 4 [pid 1743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1743] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1742] <... write resumed>) = 4 [pid 1744] +++ exited with 0 +++ [pid 1742] close(3 [pid 1741] +++ exited with 0 +++ [pid 1743] <... socket resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1743] <... futex resumed>) = 1 [pid 1743] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1742] write(1, "executing program\n", 18 [pid 1738] <... futex resumed>) = 0 [pid 1742] <... write resumed>) = 18 [pid 1738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1738] <... futex resumed>) = 1 [pid 1742] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program [pid 1738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1742] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1742] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1743] <... futex resumed>) = 0 [pid 1742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1745]}, 88) = 1745 [pid 1742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1742] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] <... socket resumed>) = 4 [pid 1743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1745 attached [pid 1745] set_robust_list(0x7fd8ad2089a0, 24 [pid 1738] <... futex resumed>) = 0 [pid 1745] <... set_robust_list resumed>) = 0 [pid 1738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1745] rt_sigprocmask(SIG_SETMASK, [] [pid 1738] <... futex resumed>) = 0 [pid 1745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1743] <... futex resumed>) = 1 [pid 1745] <... futex resumed>) = 1 [pid 1745] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... futex resumed>) = 1 [pid 1745] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1743] <... connect resumed>) = 0 [pid 1742] <... futex resumed>) = 0 [pid 1742] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1742] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1745] <... futex resumed>) = 1 [pid 1745] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] <... futex resumed>) = 0 [pid 1743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1742] exit_group(0) = ? [pid 1745] <... futex resumed>) = ? [pid 1738] <... futex resumed>) = 0 [pid 1743] <... futex resumed>) = 1 [pid 1738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1743] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1743] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1738] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1743] <... futex resumed>) = 1 [pid 1738] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1738] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1746 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1747 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1748 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1745] +++ exited with 0 +++ [pid 1742] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1746 attached [pid 1746] set_robust_list(0x555594bd36a0, 24 [pid 1743] +++ exited with 0 +++ [pid 1738] +++ exited with 0 +++ [pid 1746] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1746] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1748 attached ) = 0 [pid 1746] setpgid(0, 0) = 0 [pid 1746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1748] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1746] <... openat resumed>) = 3 [pid 1746] write(3, "1000", 4) = 4 [pid 1746] close(3) = 0 [pid 1746] write(1, "executing program\n", 18) = 18 [pid 1746] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1746] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1746] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1748] rt_sigprocmask(SIG_SETMASK, [] [pid 1746] <... mprotect resumed>) = 0 [pid 1746] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1746] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1746] <... clone3 resumed> => {parent_tid=[1749]}, 88) = 1749 [pid 1746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1747 attached [pid 1748] <... prctl resumed>) = 0 [pid 1747] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1747] setpgid(0, 0) = 0 [pid 1748] setpgid(0, 0 [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1747] write(3, "1000", 4) = 4 [pid 1747] close(3) = 0 [pid 1747] write(1, "executing program\n", 18) = 18 [pid 1747] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1747] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 1747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1750 attached [pid 1748] <... setpgid resumed>) = 0 [pid 1747] <... clone3 resumed> => {parent_tid=[1750]}, 88) = 1750 [pid 1747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1749 attached [pid 1749] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1749] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1749] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] <... futex resumed>) = 0 [pid 1748] <... openat resumed>) = 3 [pid 1746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1749] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] <... futex resumed>) = 0 [pid 1746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] write(3, "1000", 4 [pid 1749] <... futex resumed>) = 1 [pid 1749] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1748] <... write resumed>) = 4 [pid 1749] <... connect resumed>) = 0 [pid 1749] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] <... futex resumed>) = 0 [pid 1746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1749] <... futex resumed>) = 1 [pid 1749] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1749] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] <... futex resumed>) = 0 [pid 1746] exit_group(0) = ? [pid 1749] <... futex resumed>) = ? [pid 1748] close(3) = 0 [pid 1750] set_robust_list(0x7fd8ad2089a0, 24 [pid 1748] write(1, "executing program\n", 18 [pid 1750] <... set_robust_list resumed>) = 0 [pid 1748] <... write resumed>) = 18 executing program [pid 1749] +++ exited with 0 +++ [pid 1750] rt_sigprocmask(SIG_SETMASK, [] [pid 1748] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1746] +++ exited with 0 +++ [pid 1750] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1750] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1748] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1748] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1748] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1750] <... socket resumed>) = 3 [pid 1748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1748] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1748] <... mprotect resumed>) = 0 [pid 1750] <... futex resumed>) = 1 [pid 1748] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1750] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1748] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1750] <... socket resumed>) = 4 [pid 1750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... clone3 resumed> => {parent_tid=[1751]}, 88) = 1751 [pid 1748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] <... futex resumed>) = 0 [pid 1748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] <... futex resumed>) = 1 [pid 1750] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1750] <... futex resumed>) = 1 [pid 1750] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1750] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1747] <... futex resumed>) = 0 [pid 1747] exit_group(0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1747] <... exit_group resumed>) = ? [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1750] <... futex resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1752 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1750] +++ exited with 0 +++ [pid 1747] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1753 ci2-android-5-10/strace-static-x86_64: Process 1752 attached [pid 1752] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1754 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1752] setpgid(0, 0) = 0 [pid 1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1752] write(3, "1000", 4) = 4 [pid 1752] close(3) = 0 [pid 1752] write(1, "executing program\n", 18) = 18 [pid 1752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1752] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1752] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1755]}, 88) = 1755 ci2-android-5-10/strace-static-x86_64: Process 1751 attached [pid 1752] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1753 attached [pid 1751] set_robust_list(0x7fd8ad2089a0, 24 [pid 1753] set_robust_list(0x555594bd36a0, 24 [pid 1752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1752] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1751] <... set_robust_list resumed>) = 0 [pid 1752] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1753] <... set_robust_list resumed>) = 0 [pid 1751] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1748] <... futex resumed>) = 0 [pid 1751] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... socket resumed>) = 4 [pid 1751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1748] <... futex resumed>) = 0 [pid 1751] <... futex resumed>) = 0 [pid 1748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1754 attached [pid 1748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1751] <... futex resumed>) = 0 [pid 1748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1753] rt_sigprocmask(SIG_SETMASK, [] [pid 1751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1748] <... futex resumed>) = 0 [pid 1751] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 1755 attached [pid 1754] set_robust_list(0x555594bd36a0, 24 [pid 1748] <... futex resumed>) = 0 [pid 1751] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1751] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1748] <... futex resumed>) = 0 [pid 1751] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1754] <... set_robust_list resumed>) = 0 [pid 1748] exit_group(0) = ? [pid 1751] <... futex resumed>) = ? [pid 1751] +++ exited with 0 +++ [pid 1754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1754] setpgid(0, 0) = 0 [pid 1754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1754] write(3, "1000", 4 [pid 1748] +++ exited with 0 +++ [pid 1754] <... write resumed>) = 4 [pid 1754] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1754] <... close resumed>) = 0 [pid 1754] write(1, "executing program\n", 18) = 18 [pid 1754] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1754] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1754] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1754] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1754] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1754] <... clone3 resumed> => {parent_tid=[1756]}, 88) = 1756 [pid 1753] <... prctl resumed>) = 0 [pid 1754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1754] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1755] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 1756 attached ) = 3 [pid 1753] setpgid(0, 0 [pid 1755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1755] <... futex resumed>) = 1 [pid 1755] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1753] <... setpgid resumed>) = 0 [pid 1755] <... futex resumed>) = 1 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1755] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1752] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1753] <... openat resumed>) = 3 [pid 1756] set_robust_list(0x7fd8ad2089a0, 24 [pid 1755] <... futex resumed>) = 1 [pid 1755] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1753] write(3, "1000", 4 [pid 1755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1752] <... futex resumed>) = 0 [pid 1752] exit_group(0 [pid 1753] <... write resumed>) = 4 [pid 1752] <... exit_group resumed>) = ? [pid 1755] <... futex resumed>) = ? [pid 1753] close(3 [pid 1756] <... set_robust_list resumed>) = 0 [pid 1753] <... close resumed>) = 0 [pid 1756] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] write(1, "executing program\n", 18 [pid 1756] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1753] <... write resumed>) = 18 [pid 1755] +++ exited with 0 +++ [pid 1752] +++ exited with 0 +++ [pid 1753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1756] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1753] <... futex resumed>) = 0 [pid 1756] <... socket resumed>) = 3 [pid 1756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1754] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... restart_syscall resumed>) = 0 [pid 1753] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1753] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 1753] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... restart_syscall resumed>) = 0 [pid 1753] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1757 [pid 1753] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1754] <... futex resumed>) = 0 [pid 1753] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1753] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1754] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1754] <... futex resumed>) = 0 [pid 1753] <... clone3 resumed> => {parent_tid=[1758]}, 88) = 1758 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1759 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1753] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1754] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1756] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1760 [pid 1753] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1754] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1753] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1754] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1759 attached ci2-android-5-10/strace-static-x86_64: Process 1757 attached [pid 1756] +++ exited with 0 +++ [pid 1754] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1760 attached [pid 1760] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1760] setpgid(0, 0) = 0 [pid 1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1757] set_robust_list(0x555594bd36a0, 24 [pid 1760] <... openat resumed>) = 3 [pid 1757] <... set_robust_list resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1759] set_robust_list(0x555594bd36a0, 24 [pid 1760] write(3, "1000", 4) = 4 [pid 1760] close(3) = 0 [pid 1760] write(1, "executing program\n", 18) = 18 executing program [pid 1760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1760] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1761]}, 88) = 1761 [pid 1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1760] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1758 attached [pid 1758] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1758] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1759] <... set_robust_list resumed>) = 0 [pid 1758] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1758] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1753] <... futex resumed>) = 0 [pid 1758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1753] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] <... socket resumed>) = 4 [pid 1758] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1753] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1753] <... futex resumed>) = 0 [pid 1758] <... connect resumed>) = 0 [pid 1753] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1758] <... futex resumed>) = 0 [pid 1753] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1758] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1753] <... futex resumed>) = 0 [pid 1758] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1753] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1758] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1753] <... futex resumed>) = 0 [pid 1758] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1761 attached [pid 1761] set_robust_list(0x7fd8ad2089a0, 24 [pid 1753] exit_group(0 [pid 1761] <... set_robust_list resumed>) = 0 [pid 1753] <... exit_group resumed>) = ? [pid 1758] <... futex resumed>) = ? [pid 1759] rt_sigprocmask(SIG_SETMASK, [] [pid 1758] +++ exited with 0 +++ [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1761] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1761] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] <... futex resumed>) = 1 [pid 1761] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1757] <... prctl resumed>) = 0 [pid 1759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1761] <... socket resumed>) = 4 [pid 1759] setpgid(0, 0) = 0 [pid 1761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1760] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1761] <... futex resumed>) = 1 [pid 1761] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1757] setpgid(0, 0) = 0 [pid 1761] <... connect resumed>) = 0 [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1759] <... openat resumed>) = 3 [pid 1761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] write(3, "1000", 4 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... openat resumed>) = 3 [pid 1760] <... futex resumed>) = 0 [pid 1760] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1759] <... write resumed>) = 4 [pid 1761] <... futex resumed>) = 1 [pid 1761] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1759] close(3 [pid 1761] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1759] <... close resumed>) = 0 [pid 1761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1760] <... futex resumed>) = 0 [pid 1760] exit_group(0) = ? [pid 1757] write(3, "1000", 4 [pid 1759] write(1, "executing program\n", 18 [pid 1761] <... futex resumed>) = ? [pid 1759] <... write resumed>) = 18 [pid 1757] <... write resumed>) = 4 executing program [pid 1759] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1757] close(3 [pid 1759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1759] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1759] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1757] <... close resumed>) = 0 [pid 1759] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1757] write(1, "executing program\n", 18 executing program [pid 1759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1757] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1762 attached [pid 1757] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1759] <... clone3 resumed> => {parent_tid=[1762]}, 88) = 1762 [pid 1759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1759] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1761] +++ exited with 0 +++ [pid 1760] +++ exited with 0 +++ [pid 1757] <... futex resumed>) = 0 [pid 1757] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1762] set_robust_list(0x7fd8ad2089a0, 24 [pid 1757] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1762] <... set_robust_list resumed>) = 0 [pid 1762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1762] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1762] <... socket resumed>) = 3 [pid 1762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1757] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1757] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1757] <... mprotect resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1759] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1763 [pid 1757] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1764 [pid 1757] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1762] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1765 [pid 1762] <... futex resumed>) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1759] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] <... clone3 resumed> => {parent_tid=[1766]}, 88) = 1766 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1759] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1757] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1762] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1762] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1757] <... futex resumed>) = 0 [pid 1762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1762] <... futex resumed>) = 1 [pid 1759] <... futex resumed>) = 0 [pid 1759] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1765 attached ) = ? ci2-android-5-10/strace-static-x86_64: Process 1764 attached [pid 1765] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1764] set_robust_list(0x555594bd36a0, 24 [pid 1762] +++ exited with 0 +++ [pid 1759] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1763 attached [pid 1763] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1763] <... prctl resumed>) = 0 [pid 1763] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1766 attached ) = 0 [pid 1766] set_robust_list(0x7fd8ad2089a0, 24 [pid 1765] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1766] <... set_robust_list resumed>) = 0 [pid 1766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] <... openat resumed>) = 3 [pid 1766] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1766] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... futex resumed>) = 1 [pid 1763] write(3, "1000", 4 [pid 1766] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1763] <... write resumed>) = 4 [pid 1766] <... socket resumed>) = 4 [pid 1763] close(3) = 0 executing program [pid 1763] write(1, "executing program\n", 18) = 18 [pid 1766] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1763] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1766] <... futex resumed>) = 1 [pid 1766] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1763] <... futex resumed>) = 0 [pid 1763] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1766] <... connect resumed>) = 0 [pid 1765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] <... set_robust_list resumed>) = 0 [pid 1763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1763] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1767]}, 88) = 1767 [pid 1763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1763] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1766] <... futex resumed>) = 1 [pid 1766] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1766] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1757] <... futex resumed>) = 0 [pid 1757] exit_group(0) = ? [pid 1766] <... futex resumed>) = ? [pid 1766] +++ exited with 0 +++ [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1764] rt_sigprocmask(SIG_SETMASK, [] [pid 1757] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1767 attached [pid 1767] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1767] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1767] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = 0 [pid 1763] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 1767] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = 0 [pid 1763] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 1767] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1765] <... prctl resumed>) = 0 [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1763] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1763] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1763] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1767] <... futex resumed>) = 1 [pid 1767] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1763] <... futex resumed>) = 0 [pid 1763] exit_group(0) = ? [pid 1767] <... futex resumed>) = ? [pid 1767] +++ exited with 0 +++ [pid 1763] +++ exited with 0 +++ [pid 1765] setpgid(0, 0) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1768 [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1765] <... openat resumed>) = 3 [pid 1765] write(3, "1000", 4) = 4 [pid 1765] close(3) = 0 [pid 1765] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 1765] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 1768 attached [pid 1764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1765] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1769 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1770 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1765] <... clone3 resumed> => {parent_tid=[1771]}, 88) = 1771 [pid 1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1765] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1768] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1770 attached ) = 0 [pid 1768] rt_sigprocmask(SIG_SETMASK, [] [pid 1770] set_robust_list(0x555594bd36a0, 24 [pid 1764] <... prctl resumed>) = 0 [pid 1764] setpgid(0, 0) = 0 [pid 1764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1769 attached [pid 1770] <... set_robust_list resumed>) = 0 [pid 1768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1764] <... openat resumed>) = 3 [pid 1768] <... prctl resumed>) = 0 [pid 1770] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] setpgid(0, 0) = 0 [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1764] write(3, "1000", 4) = 4 [pid 1768] <... openat resumed>) = 3 [pid 1764] close(3) = 0 executing program [pid 1770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1764] write(1, "executing program\n", 18) = 18 [pid 1764] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1768] write(3, "1000", 4 [pid 1764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1768] <... write resumed>) = 4 [pid 1764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1768] close(3) = 0 [pid 1764] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1768] write(1, "executing program\n", 18) = 18 executing program [pid 1764] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1771 attached [pid 1770] <... prctl resumed>) = 0 [pid 1769] set_robust_list(0x555594bd36a0, 24 [pid 1764] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1772]}, 88) = 1772 [pid 1764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1770] setpgid(0, 0 [pid 1764] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1772 attached [pid 1772] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1772] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... futex resumed>) = 1 [pid 1768] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1772] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1768] <... futex resumed>) = 0 [pid 1768] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1764] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1768] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1772] <... futex resumed>) = 1 [pid 1772] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1768] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1768] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1772] <... connect resumed>) = 0 [pid 1768] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] <... futex resumed>) = 0 [pid 1770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1764] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] <... set_robust_list resumed>) = 0 [pid 1764] <... futex resumed>) = 0 [pid 1764] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1772] <... futex resumed>) = 1 [pid 1772] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1764] <... futex resumed>) = 0 [pid 1764] exit_group(0) = ? [pid 1772] <... futex resumed>) = ? [pid 1770] <... openat resumed>) = 3 [pid 1769] rt_sigprocmask(SIG_SETMASK, [] [pid 1768] <... clone3 resumed> => {parent_tid=[1773]}, 88) = 1773 [pid 1770] write(3, "1000", 4 [pid 1768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1768] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1770] <... write resumed>) = 4 [pid 1769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1771] set_robust_list(0x7fd8ad2089a0, 24 [pid 1770] close(3 [pid 1769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1772] +++ exited with 0 +++ [pid 1764] +++ exited with 0 +++ [pid 1770] <... close resumed>) = 0 [pid 1769] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1773 attached [pid 1770] write(1, "executing program\n", 18 [pid 1769] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1770] <... write resumed>) = 18 [pid 1769] <... setpgid resumed>) = 0 executing program [pid 1773] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1773] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... futex resumed>) = 1 [pid 1773] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1768] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... futex resumed>) = 1 [pid 1773] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1770] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1770] <... futex resumed>) = 0 [pid 1773] <... connect resumed>) = 0 [pid 1769] <... openat resumed>) = 3 [pid 1770] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1769] write(3, "1000", 4 [pid 1770] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1769] <... write resumed>) = 4 [pid 1770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] close(3 [pid 1770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1769] <... close resumed>) = 0 [pid 1770] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1769] write(1, "executing program\n", 18 [pid 1770] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1768] <... futex resumed>) = 0 [pid 1769] <... write resumed>) = 18 [pid 1770] <... mprotect resumed>) = 0 [pid 1769] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1768] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1769] <... futex resumed>) = 0 [pid 1770] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1769] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1769] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1768] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1773] <... futex resumed>) = 1 [pid 1769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program [pid 1770] <... clone3 resumed> => {parent_tid=[1774]}, 88) = 1774 [pid 1769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1770] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1770] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1773] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1769] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1770] <... futex resumed>) = 0 [pid 1770] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1769] <... mprotect resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1773] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1769] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1768] <... futex resumed>) = 0 [pid 1769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1768] exit_group(0) = ? [pid 1773] <... futex resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1775 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1771] <... set_robust_list resumed>) = 0 [pid 1769] <... clone3 resumed> => {parent_tid=[1776]}, 88) = 1776 [pid 1769] rt_sigprocmask(SIG_SETMASK, [] [pid 1771] rt_sigprocmask(SIG_SETMASK, [] [pid 1769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] <... futex resumed>) = 0 [pid 1769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 1776 attached [pid 1771] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1765] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1765] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1771] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1774 attached [pid 1776] set_robust_list(0x7fd8ad2089a0, 24 [pid 1773] +++ exited with 0 +++ [pid 1768] +++ exited with 0 +++ [pid 1771] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1775 attached [pid 1775] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1775] rt_sigprocmask(SIG_SETMASK, [] [pid 1771] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1776] rt_sigprocmask(SIG_SETMASK, [] [pid 1774] set_robust_list(0x7fd8ad2089a0, 24 [pid 1775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1775] setpgid(0, 0) = 0 [pid 1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1765] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1771] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1775] write(3, "1000", 4) = 4 [pid 1765] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1765] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1775] close(3 [pid 1771] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1775] <... close resumed>) = 0 [pid 1775] write(1, "executing program\n", 18) = 18 executing program [pid 1775] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1775] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1771] <... connect resumed>) = 0 [pid 1776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1775] <... clone3 resumed> => {parent_tid=[1777]}, 88) = 1777 [pid 1771] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1777 attached [pid 1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1775] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] <... futex resumed>) = 0 [pid 1776] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... socket resumed>) = 4 [pid 1769] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] rt_sigprocmask(SIG_SETMASK, [] [pid 1771] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] <... futex resumed>) = 0 [pid 1776] <... futex resumed>) = 0 [pid 1769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1776] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... connect resumed>) = -1 EEXIST (File exists) [pid 1774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1769] <... futex resumed>) = 0 [pid 1765] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] <... futex resumed>) = 0 [pid 1769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1776] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1769] <... futex resumed>) = 0 [pid 1776] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1776] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1769] <... futex resumed>) = 0 [pid 1776] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1769] exit_group(0 [pid 1776] <... futex resumed>) = ? [pid 1769] <... exit_group resumed>) = ? [pid 1777] set_robust_list(0x7fd8ad2089a0, 24 [pid 1776] +++ exited with 0 +++ [pid 1774] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1771] <... futex resumed>) = 0 [pid 1765] <... futex resumed>) = 1 [pid 1774] <... socket resumed>) = 3 [pid 1769] +++ exited with 0 +++ [pid 1777] <... set_robust_list resumed>) = 0 [pid 1777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1777] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1771] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1765] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1774] <... futex resumed>) = 1 [pid 1771] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1770] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1777] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1775] <... futex resumed>) = 0 [pid 1775] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1775] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1777] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1775] <... futex resumed>) = 0 [pid 1775] exit_group(0) = ? [pid 1770] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1770] <... futex resumed>) = 0 [pid 1771] <... futex resumed>) = 1 [pid 1765] <... futex resumed>) = 0 [pid 1770] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1774] <... socket resumed>) = 4 [pid 1771] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1765] exit_group(0 [pid 1774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1771] <... futex resumed>) = ? [pid 1765] <... exit_group resumed>) = ? [pid 1774] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1771] +++ exited with 0 +++ [pid 1777] +++ exited with 0 +++ [pid 1775] +++ exited with 0 +++ [pid 1765] +++ exited with 0 +++ [pid 1770] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1770] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1770] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1774] <... connect resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1774] <... futex resumed>) = 1 [pid 1770] <... futex resumed>) = 0 [pid 1774] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1770] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1770] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1770] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1774] <... futex resumed>) = 0 [pid 1770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1774] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1770] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1778 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1770] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1778 attached [pid 1778] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1774] <... futex resumed>) = ? [pid 1778] <... prctl resumed>) = 0 [pid 1778] setpgid(0, 0) = 0 [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1778] write(3, "1000", 4) = 4 [pid 1778] close(3) = 0 [pid 1778] write(1, "executing program\n", 18) = 18 [pid 1778] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1774] +++ exited with 0 +++ [pid 1770] +++ exited with 0 +++ [pid 1778] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1778] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1778] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1778] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1779 [pid 1778] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1780]}, 88) = 1780 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1778] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1779 attached [pid 1779] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1779] setpgid(0, 0) = 0 executing program [pid 1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1779] write(3, "1000", 4) = 4 [pid 1779] close(3) = 0 [pid 1779] write(1, "executing program\n", 18) = 18 [pid 1779] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1779] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1781 [pid 1779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1783]}, 88) = 1783 [pid 1779] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1782 [pid 1779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1781 attached [pid 1781] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1782 attached [pid 1781] <... prctl resumed>) = 0 [pid 1781] setpgid(0, 0) = 0 [pid 1781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1780 attached [pid 1782] set_robust_list(0x555594bd36a0, 24 [pid 1781] <... openat resumed>) = 3 [pid 1781] write(3, "1000", 4) = 4 [pid 1781] close(3) = 0 [pid 1781] write(1, "executing program\n", 18) = 18 executing program [pid 1781] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1781] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1781] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1781] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1782] <... set_robust_list resumed>) = 0 [pid 1781] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1784]}, 88) = 1784 [pid 1781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1781] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1781] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1783 attached [pid 1783] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1783] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... futex resumed>) = 0 [pid 1779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] <... futex resumed>) = 1 [pid 1783] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... futex resumed>) = 0 [pid 1779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] <... futex resumed>) = 1 [pid 1783] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... futex resumed>) = 0 [pid 1779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1783] <... futex resumed>) = 1 [pid 1783] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1779] <... futex resumed>) = 0 [pid 1779] exit_group(0) = ? [pid 1783] <... futex resumed>) = ? [pid 1782] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1784 attached [pid 1780] set_robust_list(0x7fd8ad2089a0, 24 [pid 1782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] <... set_robust_list resumed>) = 0 [pid 1782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1780] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] set_robust_list(0x7fd8ad2089a0, 24 [pid 1783] +++ exited with 0 +++ [pid 1782] <... prctl resumed>) = 0 [pid 1780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1779] +++ exited with 0 +++ [pid 1784] <... set_robust_list resumed>) = 0 [pid 1782] setpgid(0, 0) = 0 [pid 1782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] rt_sigprocmask(SIG_SETMASK, [] [pid 1780] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1782] write(3, "1000", 4) = 4 [pid 1782] close(3) = 0 [pid 1782] write(1, "executing program\n", 18) = 18 executing program [pid 1782] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1782] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1782] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1780] <... socket resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1785]}, 88) = 1785 [pid 1782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1782] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1782] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1785 attached [pid 1785] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1785] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... futex resumed>) = 0 [pid 1782] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1782] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1785] <... futex resumed>) = 1 [pid 1785] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1778] <... futex resumed>) = 0 [pid 1778] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... socket resumed>) = 4 [pid 1785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... futex resumed>) = 0 [pid 1782] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1780] <... futex resumed>) = 1 [pid 1782] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... futex resumed>) = 0 [pid 1782] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1782] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1785] <... futex resumed>) = 1 [pid 1785] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1782] <... futex resumed>) = 0 [pid 1782] exit_group(0 [pid 1780] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1786 [pid 1782] <... exit_group resumed>) = ? [pid 1785] <... futex resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1784] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1780] <... socket resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1778] <... futex resumed>) = 0 [pid 1778] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1778] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... socket resumed>) = 3 [pid 1784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1781] <... futex resumed>) = 0 [pid 1781] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1781] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... futex resumed>) = 1 [pid 1784] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 1784] <... socket resumed>) = 4 [pid 1780] <... connect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1781] <... futex resumed>) = 0 [pid 1780] <... futex resumed>) = 1 [pid 1778] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1781] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1778] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... futex resumed>) = 0 [pid 1778] <... futex resumed>) = 0 [pid 1781] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1778] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1784] <... futex resumed>) = 1 [pid 1784] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... futex resumed>) = 0 [pid 1780] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1781] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1787 [pid 1781] <... futex resumed>) = 0 [pid 1780] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1781] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1784] <... futex resumed>) = 1 [pid 1784] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1780] <... futex resumed>) = 1 [pid 1778] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1780] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1778] exit_group(0) = ? [pid 1780] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 1784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1781] <... futex resumed>) = 0 [pid 1781] exit_group(0) = ? [pid 1784] <... futex resumed>) = ? [pid 1780] +++ exited with 0 +++ [pid 1778] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1785] +++ exited with 0 +++ [pid 1782] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] +++ exited with 0 +++ [pid 1781] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1787 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1787] set_robust_list(0x555594bd36a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1786 attached [pid 1787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1787] setpgid(0, 0) = 0 [pid 1787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1787] write(3, "1000", 4) = 4 [pid 1787] close(3) = 0 [pid 1787] write(1, "executing program\n", 18) = 18 executing program [pid 1787] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1787] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1788]}, 88) = 1788 [pid 1787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1788 attached [pid 1788] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1788] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = 0 [pid 1787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] <... futex resumed>) = 1 [pid 1788] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = 0 [pid 1787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1788] <... futex resumed>) = 1 [pid 1788] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = 0 [pid 1787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1786] set_robust_list(0x555594bd36a0, 24 [pid 1788] <... futex resumed>) = 1 [pid 1788] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1786] <... set_robust_list resumed>) = 0 [pid 1788] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1786] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1789 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1789 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1787] <... futex resumed>) = 0 [pid 1787] exit_group(0 [pid 1786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1787] <... exit_group resumed>) = ? [pid 1788] <... futex resumed>) = ? [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1789] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1786] <... prctl resumed>) = 0 [pid 1788] +++ exited with 0 +++ [pid 1787] +++ exited with 0 +++ [pid 1786] setpgid(0, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1789] setpgid(0, 0) = 0 [pid 1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1789] write(3, "1000", 4) = 4 [pid 1789] close(3) = 0 executing program [pid 1789] write(1, "executing program\n", 18) = 18 [pid 1786] <... setpgid resumed>) = 0 [pid 1789] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1789] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1786] <... openat resumed>) = 3 [pid 1786] write(3, "1000", 4) = 4 [pid 1786] close(3) = 0 [pid 1786] write(1, "executing program\n", 18) = 18 [pid 1786] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1786] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1789] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1789] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1790 attached [pid 1789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1786] <... clone3 resumed> => {parent_tid=[1790]}, 88) = 1790 [pid 1790] set_robust_list(0x7fd8ad2089a0, 24 [pid 1786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1786] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1789] <... clone3 resumed> => {parent_tid=[1791]}, 88) = 1791 [pid 1786] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1789] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1789] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1791 attached [pid 1791] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1792 [pid 1791] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... futex resumed>) = 0 [pid 1789] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1793 [pid 1789] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1791] <... futex resumed>) = 1 [pid 1791] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... futex resumed>) = 0 [pid 1789] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1794 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1789] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1789] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1791] <... futex resumed>) = 1 [pid 1791] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... futex resumed>) = 0 [pid 1789] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1790] <... set_robust_list resumed>) = 0 [pid 1789] <... futex resumed>) = 0 [pid 1789] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1790] rt_sigprocmask(SIG_SETMASK, [] [pid 1791] <... futex resumed>) = 1 [pid 1790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1791] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1789] <... futex resumed>) = 0 [pid 1790] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1789] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1793 attached ) = ? [pid 1791] <... futex resumed>) = ? [pid 1790] <... socket resumed>) = 3 [pid 1790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1786] <... futex resumed>) = 0 [pid 1790] <... futex resumed>) = 1 [pid 1793] set_robust_list(0x555594bd36a0, 24 [pid 1786] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1786] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1793] <... set_robust_list resumed>) = 0 [pid 1790] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1791] +++ exited with 0 +++ [pid 1790] <... socket resumed>) = 4 [pid 1789] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1793] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1790] <... futex resumed>) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1786] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1794 attached ) = 0 [pid 1790] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1786] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1794] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] <... connect resumed>) = 0 [pid 1794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1794] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1792 attached ) = 0 [pid 1790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] setpgid(0, 0 [pid 1792] set_robust_list(0x555594bd36a0, 24 [pid 1790] <... futex resumed>) = 1 [pid 1786] <... futex resumed>) = 0 [pid 1793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1790] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1786] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1790] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1786] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... setpgid resumed>) = 0 [pid 1790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1792] <... set_robust_list resumed>) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [] [pid 1786] <... futex resumed>) = 0 [pid 1790] <... futex resumed>) = 1 [pid 1793] <... prctl resumed>) = 0 [pid 1792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1786] exit_group(0 [pid 1790] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1786] <... exit_group resumed>) = ? [pid 1790] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1795 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1790] +++ exited with 0 +++ [pid 1786] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1794] <... openat resumed>) = 3 [pid 1792] <... prctl resumed>) = 0 [pid 1792] setpgid(0, 0) = 0 [pid 1793] setpgid(0, 0 [pid 1792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1794] write(3, "1000", 4) = 4 [pid 1793] <... setpgid resumed>) = 0 [pid 1794] close(3) = 0 [pid 1792] <... openat resumed>) = 3 [pid 1793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1794] write(1, "executing program\n", 18) = 18 executing program [pid 1794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1794] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1793] <... openat resumed>) = 3 [pid 1794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1792] write(3, "1000", 4) = 4 [pid 1794] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1792] close(3) = 0 [pid 1794] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1793] write(3, "1000", 4 [pid 1792] write(1, "executing program\n", 18) = 18 [pid 1792] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 executing program [pid 1794] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1793] close(3 [pid 1794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1795 attached [pid 1793] <... close resumed>) = 0 [pid 1792] <... futex resumed>) = 0 [pid 1793] write(1, "executing program\n", 18 [pid 1792] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1792] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1793] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1792] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1794] <... clone3 resumed> => {parent_tid=[1796]}, 88) = 1796 [pid 1793] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1797 [pid 1792] <... mprotect resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1793] <... futex resumed>) = 0 executing program [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1794] rt_sigprocmask(SIG_SETMASK, [] [pid 1793] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1794] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1794] <... futex resumed>) = 0 [pid 1794] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1792] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1793] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 1797 attached [pid 1792] <... clone3 resumed> => {parent_tid=[1798]}, 88) = 1798 [pid 1797] set_robust_list(0x555594bd36a0, 24 [pid 1793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] set_robust_list(0x555594bd36a0, 24 [pid 1793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1797] <... set_robust_list resumed>) = 0 [pid 1793] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1795] <... set_robust_list resumed>) = 0 [pid 1795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1795] setpgid(0, 0) = 0 [pid 1795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1793] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1795] <... openat resumed>) = 3 [pid 1795] write(3, "1000", 4 [pid 1793] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1795] <... write resumed>) = 4 [pid 1795] close(3) = 0 [pid 1795] write(1, "executing program\n", 18) = 18 executing program [pid 1795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1795] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1795] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1795] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1793] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1795] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1800]}, 88) = 1800 [pid 1793] <... clone3 resumed> => {parent_tid=[1799]}, 88) = 1799 [pid 1793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1795] rt_sigprocmask(SIG_SETMASK, [] [pid 1793] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1795] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... futex resumed>) = 0 [pid 1795] <... futex resumed>) = 0 [pid 1793] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1795] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1798 attached [pid 1798] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1798] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] <... futex resumed>) = 1 [pid 1798] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1797] rt_sigprocmask(SIG_SETMASK, [] [pid 1792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] <... futex resumed>) = 1 [pid 1798] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1798] <... futex resumed>) = 1 [pid 1798] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1792] <... futex resumed>) = 0 [pid 1792] exit_group(0) = ? [pid 1798] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1796 attached ci2-android-5-10/strace-static-x86_64: Process 1799 attached [pid 1797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1796] set_robust_list(0x7fd8ad2089a0, 24 [pid 1797] <... prctl resumed>) = 0 [pid 1797] setpgid(0, 0 [pid 1796] <... set_robust_list resumed>) = 0 [pid 1797] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1800 attached [pid 1800] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1800] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1796] rt_sigprocmask(SIG_SETMASK, [] [pid 1799] set_robust_list(0x7fd8ad2089a0, 24 [pid 1800] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... futex resumed>) = 0 [pid 1795] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] <... openat resumed>) = 3 [pid 1795] <... futex resumed>) = 0 [pid 1796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1795] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] <... futex resumed>) = 1 [pid 1800] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1799] <... set_robust_list resumed>) = 0 [pid 1797] write(3, "1000", 4 [pid 1796] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1800] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... futex resumed>) = 0 [pid 1795] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1795] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] <... futex resumed>) = 1 [pid 1797] <... write resumed>) = 4 [pid 1796] <... socket resumed>) = 3 [pid 1800] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1798] +++ exited with 0 +++ [pid 1792] +++ exited with 0 +++ [pid 1797] close(3 [pid 1796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1797] <... close resumed>) = 0 [pid 1796] <... futex resumed>) = 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1797] write(1, "executing program\n", 18 [pid 1796] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1797] <... write resumed>) = 18 [pid 1794] <... futex resumed>) = 0 [pid 1794] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1794] <... futex resumed>) = 0 executing program [pid 1797] <... futex resumed>) = 0 [pid 1794] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] rt_sigprocmask(SIG_SETMASK, [] [pid 1797] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1796] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1797] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1796] <... socket resumed>) = 4 [pid 1799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] <... futex resumed>) = 1 [pid 1794] <... futex resumed>) = 0 [pid 1797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1799] <... socket resumed>) = 3 [pid 1794] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1796] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1794] <... futex resumed>) = 0 [pid 1799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1796] <... connect resumed>) = -1 EEXIST (File exists) [pid 1794] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... futex resumed>) = 1 [pid 1797] <... mprotect resumed>) = 0 [pid 1796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1793] <... futex resumed>) = 0 [pid 1797] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1794] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1799] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1797] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1796] <... futex resumed>) = 0 [pid 1794] <... futex resumed>) = 0 [pid 1793] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1794] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1796] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1793] <... futex resumed>) = 0 [pid 1799] <... socket resumed>) = 4 [pid 1793] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1800] <... connect resumed>) = 0 [pid 1799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] <... clone3 resumed> => {parent_tid=[1801]}, 88) = 1801 [pid 1796] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1797] rt_sigprocmask(SIG_SETMASK, [] [pid 1793] <... futex resumed>) = 0 [pid 1799] <... futex resumed>) = 1 [pid 1797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1797] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1800] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1795] <... futex resumed>) = 0 [pid 1795] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... futex resumed>) = 0 [pid 1799] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1797] <... futex resumed>) = 0 [pid 1796] <... futex resumed>) = 1 [pid 1794] <... futex resumed>) = 0 [pid 1793] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] <... connect resumed>) = -1 EEXIST (File exists) [pid 1797] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1796] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1795] <... futex resumed>) = 0 [pid 1794] exit_group(0 [pid 1799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1796] <... futex resumed>) = ? [pid 1795] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1794] <... exit_group resumed>) = ? [pid 1799] <... futex resumed>) = 1 [pid 1796] +++ exited with 0 +++ [pid 1794] +++ exited with 0 +++ [pid 1793] <... futex resumed>) = 0 [pid 1800] <... futex resumed>) = 1 [pid 1800] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1799] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1793] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1799] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1793] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1800] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1795] <... futex resumed>) = 0 [pid 1799] <... futex resumed>) = 0 [pid 1795] exit_group(0 [pid 1793] exit_group(0 [pid 1795] <... exit_group resumed>) = ? [pid 1793] <... exit_group resumed>) = ? [pid 1800] <... futex resumed>) = ? [pid 1800] +++ exited with 0 +++ [pid 1799] +++ exited with 0 +++ [pid 1795] +++ exited with 0 +++ [pid 1793] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1801 attached [pid 1801] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1801] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1801] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1797] <... futex resumed>) = 0 [pid 1797] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1797] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1801] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1801] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1801] <... futex resumed>) = 1 [pid 1797] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1797] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1801] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1797] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1801] <... connect resumed>) = 0 [pid 1797] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1802 attached [pid 1801] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1802 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1803 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1801] <... futex resumed>) = 1 [pid 1797] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1797] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1797] <... futex resumed>) = 0 [pid 1801] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1797] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1801] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1804 ci2-android-5-10/strace-static-x86_64: Process 1804 attached [pid 1801] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1801] <... futex resumed>) = 1 [pid 1801] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1797] <... futex resumed>) = 0 [pid 1797] exit_group(0) = ? [pid 1804] set_robust_list(0x555594bd36a0, 24 [pid 1801] <... futex resumed>) = ? [pid 1802] set_robust_list(0x555594bd36a0, 24 [pid 1804] <... set_robust_list resumed>) = 0 [pid 1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1804] setpgid(0, 0) = 0 [pid 1804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1801] +++ exited with 0 +++ [pid 1797] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1804] <... openat resumed>) = 3 [pid 1804] write(3, "1000", 4) = 4 [pid 1804] close(3) = 0 [pid 1804] write(1, "executing program\n", 18) = 18 executing program [pid 1804] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 303] <... restart_syscall resumed>) = 0 [pid 1804] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1803 attached [pid 1802] <... set_robust_list resumed>) = 0 [pid 1804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1804] <... clone3 resumed> => {parent_tid=[1805]}, 88) = 1805 [pid 1802] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1804] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1805 attached [pid 1805] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1805] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1805] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] <... futex resumed>) = 0 [pid 1804] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1806 [pid 1803] set_robust_list(0x555594bd36a0, 24 [pid 1804] <... futex resumed>) = 0 [pid 1804] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1802] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1805] <... futex resumed>) = 1 [pid 1802] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1805] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1802] <... setpgid resumed>) = 0 [pid 1805] <... socket resumed>) = 4 [pid 1802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] <... futex resumed>) = 0 [pid 1804] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... futex resumed>) = 1 [pid 1805] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... openat resumed>) = 3 [pid 1804] <... futex resumed>) = 0 [pid 1804] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1804] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1805] <... futex resumed>) = 1 [pid 1805] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1804] <... futex resumed>) = 0 [pid 1804] exit_group(0) = ? [pid 1803] <... set_robust_list resumed>) = 0 [pid 1802] write(3, "1000", 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 1802] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1803] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] close(3 [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1802] <... close resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1807 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1805] <... futex resumed>) = ? [pid 1803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1802] write(1, "executing program\n", 18) = 18 executing program [pid 1802] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1807 attached [pid 1803] <... prctl resumed>) = 0 [pid 1802] <... futex resumed>) = 0 [pid 1802] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1802] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1808]}, 88) = 1808 [pid 1802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1802] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1802] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] set_robust_list(0x555594bd36a0, 24 [pid 1803] setpgid(0, 0 [pid 1805] +++ exited with 0 +++ [pid 1804] +++ exited with 0 +++ [pid 1807] <... set_robust_list resumed>) = 0 [pid 1803] <... setpgid resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1806 attached [pid 1806] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1806] rt_sigprocmask(SIG_SETMASK, [] [pid 1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1807] rt_sigprocmask(SIG_SETMASK, [] [pid 1806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1803] <... openat resumed>) = 3 [pid 1806] setpgid(0, 0) = 0 [pid 1807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1803] write(3, "1000", 4) = 4 [pid 1803] close(3 [pid 1806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1803] <... close resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1803] write(1, "executing program\n", 18 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1803] <... write resumed>) = 18 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1806] <... openat resumed>) = 3 [pid 1806] write(3, "1000", 4) = 4 [pid 1806] close(3) = 0 [pid 1803] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1809 [pid 1806] write(1, "executing program\n", 18) = 18 [pid 298] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1803] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1806] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1806] <... futex resumed>) = 0 [pid 1806] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1806] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1807] <... prctl resumed>) = 0 [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1807] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1810 attached [pid 1806] <... clone3 resumed> => {parent_tid=[1810]}, 88) = 1810 [pid 1806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1807] <... setpgid resumed>) = 0 [pid 1803] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1806] <... futex resumed>) = 0 [pid 1806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 1808 attached ) = 0 [pid 1808] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1810] set_robust_list(0x7fd8ad2089a0, 24 [pid 1808] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1803] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1808] <... socket resumed>) = 3 [pid 1808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1802] <... futex resumed>) = 0 [pid 1803] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1802] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1802] <... futex resumed>) = 0 [pid 1802] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... socket resumed>) = 4 [pid 1808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1808] <... futex resumed>) = 0 [pid 1803] <... clone3 resumed> => {parent_tid=[1811]}, 88) = 1811 [pid 1802] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1808] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1803] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1811 attached ci2-android-5-10/strace-static-x86_64: Process 1809 attached [pid 1810] <... set_robust_list resumed>) = 0 [pid 1807] <... openat resumed>) = 3 [pid 1803] <... futex resumed>) = 0 [pid 1810] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] write(3, "1000", 4 [pid 1808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] <... write resumed>) = 4 [pid 1808] <... futex resumed>) = 1 [pid 1808] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1802] <... futex resumed>) = 0 [pid 1807] close(3 [pid 1811] set_robust_list(0x7fd8ad2089a0, 24 [pid 1810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1807] <... close resumed>) = 0 [pid 1802] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] <... futex resumed>) = 0 [pid 1807] write(1, "executing program\n", 18 [pid 1802] <... futex resumed>) = 1 [pid 1808] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1807] <... write resumed>) = 18 executing program [pid 1802] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1808] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1802] <... futex resumed>) = 0 [pid 1807] <... futex resumed>) = 0 [pid 1808] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1802] exit_group(0 [pid 1811] <... set_robust_list resumed>) = 0 [pid 1802] <... exit_group resumed>) = ? [pid 1807] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1808] <... futex resumed>) = ? [pid 1807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1811] rt_sigprocmask(SIG_SETMASK, [] [pid 1810] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1810] <... socket resumed>) = 3 [pid 1807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] <... prctl resumed>) = 0 [pid 1808] +++ exited with 0 +++ [pid 1807] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1810] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1802] +++ exited with 0 +++ [pid 1811] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1807] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1809] setpgid(0, 0 [pid 1807] <... mprotect resumed>) = 0 [pid 1811] <... socket resumed>) = 3 [pid 1809] <... setpgid resumed>) = 0 [pid 1811] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] <... futex resumed>) = 1 [pid 1807] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1810] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1807] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1806] <... futex resumed>) = 0 [pid 1807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1812]}, 88) = 1812 [pid 1806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1807] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1807] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1803] <... futex resumed>) = 0 [pid 1810] <... futex resumed>) = 0 [pid 1806] <... futex resumed>) = 1 [pid 1803] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1810] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1803] <... futex resumed>) = 0 [pid 1810] <... socket resumed>) = 4 [pid 1803] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1811] <... futex resumed>) = 1 [pid 1811] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1811] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = 0 [pid 1803] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... futex resumed>) = 1 [pid 1811] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1803] <... futex resumed>) = 0 [pid 1803] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1803] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1811] <... futex resumed>) = 1 [pid 1811] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1811] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... futex resumed>) = 0 [pid 1803] exit_group(0 [pid 1806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1803] <... exit_group resumed>) = ? [pid 1811] <... futex resumed>) = ? [pid 1810] <... futex resumed>) = 0 [pid 1806] <... futex resumed>) = 1 [pid 1810] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1810] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1810] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1812 attached [pid 1809] <... openat resumed>) = 3 [pid 1806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] set_robust_list(0x7fd8ad2089a0, 24 [pid 1811] +++ exited with 0 +++ [pid 1806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1803] +++ exited with 0 +++ [pid 1806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1810] <... futex resumed>) = 0 [pid 1806] <... futex resumed>) = 1 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1810] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1810] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1810] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1806] <... futex resumed>) = 0 [pid 1810] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1806] exit_group(0 [pid 1810] <... futex resumed>) = ? [pid 1806] <... exit_group resumed>) = ? [pid 1812] <... set_robust_list resumed>) = 0 [pid 1810] +++ exited with 0 +++ [pid 1809] write(3, "1000", 4 [pid 1812] rt_sigprocmask(SIG_SETMASK, [] [pid 1809] <... write resumed>) = 4 [pid 1812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1809] close(3 [pid 1812] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1809] <... close resumed>) = 0 [pid 1806] +++ exited with 0 +++ [pid 1812] <... socket resumed>) = 3 executing program [pid 1809] write(1, "executing program\n", 18 [pid 1812] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... write resumed>) = 18 [pid 1812] <... futex resumed>) = 1 [pid 1809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1807] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1812] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] <... futex resumed>) = 0 [pid 1807] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1809] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1807] <... futex resumed>) = 0 [pid 1812] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1809] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1807] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... socket resumed>) = 4 [pid 1809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1812] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1812] <... futex resumed>) = 1 [pid 1809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1807] <... futex resumed>) = 0 [pid 1812] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1807] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1809] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1807] <... futex resumed>) = 0 [pid 1812] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1809] <... mprotect resumed>) = 0 [pid 1812] <... connect resumed>) = 0 [pid 1809] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1807] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1812] <... futex resumed>) = 0 [pid 1809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1812] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1807] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1809] <... clone3 resumed> => {parent_tid=[1813]}, 88) = 1813 [pid 1807] <... futex resumed>) = 0 [pid 1812] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1809] rt_sigprocmask(SIG_SETMASK, [] [pid 1807] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1812] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1812] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1812] <... futex resumed>) = 1 [pid 1809] <... futex resumed>) = 0 [pid 1807] <... futex resumed>) = 0 [pid 1812] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1807] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1807] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1812] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1813 attached [pid 1812] +++ exited with 0 +++ [pid 1807] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1813] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1813] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1813] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1815 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1814 [pid 1813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1809] <... futex resumed>) = 0 [pid 1813] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1809] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] <... socket resumed>) = 4 [pid 1809] <... futex resumed>) = 0 [pid 1813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1813] <... futex resumed>) = 0 [pid 1809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1816 [pid 1813] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1809] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1814 attached [pid 1813] <... connect resumed>) = 0 [pid 1809] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... futex resumed>) = 0 [pid 1809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1813] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1809] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1813] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1809] <... futex resumed>) = 0 [pid 1813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1809] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1813] <... futex resumed>) = 0 [pid 1809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1813] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1809] exit_group(0 [pid 1813] <... futex resumed>) = ? [pid 1809] <... exit_group resumed>) = ? [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1816 attached [pid 1814] set_robust_list(0x555594bd36a0, 24 [pid 1813] +++ exited with 0 +++ [pid 1809] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1815 attached [pid 1815] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1815] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] set_robust_list(0x555594bd36a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1815] setpgid(0, 0) = 0 [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1816] <... set_robust_list resumed>) = 0 [pid 1814] <... set_robust_list resumed>) = 0 [pid 1815] <... openat resumed>) = 3 [pid 1816] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] rt_sigprocmask(SIG_SETMASK, [] [pid 1815] write(3, "1000", 4) = 4 [pid 1815] close(3) = 0 [pid 1816] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1815] write(1, "executing program\n", 18) = 18 [pid 1815] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1815] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1816] <... prctl resumed>) = 0 [pid 1815] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1815] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1817]}, 88) = 1817 [pid 1816] setpgid(0, 0 [pid 1815] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] <... prctl resumed>) = 0 [pid 1815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1817 attached [pid 1817] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1817] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... setpgid resumed>) = 0 [pid 1814] setpgid(0, 0 [pid 1817] <... futex resumed>) = 1 [pid 1817] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1814] <... setpgid resumed>) = 0 [pid 1817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1817] <... futex resumed>) = 1 [pid 1817] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1817] <... connect resumed>) = 0 [pid 1817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1814] <... openat resumed>) = 3 [pid 1815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... openat resumed>) = 3 [pid 1815] <... futex resumed>) = 0 [pid 1815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1817] <... futex resumed>) = 1 [pid 1817] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1815] <... futex resumed>) = 0 [pid 1815] exit_group(0 [pid 1816] write(3, "1000", 4 [pid 1814] write(3, "1000", 4 [pid 1815] <... exit_group resumed>) = ? [pid 1817] <... futex resumed>) = ? [pid 1816] <... write resumed>) = 4 [pid 1814] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 1816] close(3 [pid 1814] close(3 [pid 1816] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1814] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1816] write(1, "executing program\n", 18 [pid 1814] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1818 executing program executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] <... write resumed>) = 18 [pid 1814] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1814] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 1814] <... futex resumed>) = 0 [pid 1816] <... futex resumed>) = 0 [pid 1816] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1814] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1816] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1814] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1819 [pid 1814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1814] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1814] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1816] <... mprotect resumed>) = 0 [pid 1814] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1816] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1814] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1818 attached [pid 1817] +++ exited with 0 +++ [pid 1816] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1815] +++ exited with 0 +++ [pid 1814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1819 attached [pid 1819] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1816] <... clone3 resumed> => {parent_tid=[1820]}, 88) = 1820 [pid 1819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1816] rt_sigprocmask(SIG_SETMASK, [] [pid 1814] <... clone3 resumed> => {parent_tid=[1821]}, 88) = 1821 [pid 1818] set_robust_list(0x555594bd36a0, 24 [pid 1816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1814] rt_sigprocmask(SIG_SETMASK, [] [pid 1816] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1816] <... futex resumed>) = 0 [pid 1814] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1814] <... futex resumed>) = 0 [pid 1819] <... prctl resumed>) = 0 [pid 1814] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] setpgid(0, 0) = 0 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1818] <... set_robust_list resumed>) = 0 [pid 1819] <... openat resumed>) = 3 [pid 1818] rt_sigprocmask(SIG_SETMASK, [] [pid 1819] write(3, "1000", 4) = 4 [pid 1818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] close(3) = 0 [pid 1819] write(1, "executing program\n", 18) = 18 executing program [pid 1819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1819] <... futex resumed>) = 0 [pid 1819] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1818] <... prctl resumed>) = 0 [pid 1819] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1818] setpgid(0, 0 [pid 1819] <... mprotect resumed>) = 0 [pid 1818] <... setpgid resumed>) = 0 [pid 1819] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1819] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1822]}, 88) = 1822 [pid 1818] <... openat resumed>) = 3 [pid 1819] rt_sigprocmask(SIG_SETMASK, [] [pid 1818] write(3, "1000", 4 [pid 1819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1818] <... write resumed>) = 4 [pid 1819] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1819] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1822 attached [pid 1818] close(3ci2-android-5-10/strace-static-x86_64: Process 1820 attached ci2-android-5-10/strace-static-x86_64: Process 1821 attached [pid 1820] set_robust_list(0x7fd8ad2089a0, 24 [pid 1818] <... close resumed>) = 0 [pid 1822] set_robust_list(0x7fd8ad2089a0, 24 [pid 1818] write(1, "executing program\n", 18 executing program [pid 1821] set_robust_list(0x7fd8ad2089a0, 24 [pid 1818] <... write resumed>) = 18 [pid 1821] <... set_robust_list resumed>) = 0 [pid 1821] rt_sigprocmask(SIG_SETMASK, [] [pid 1820] <... set_robust_list resumed>) = 0 [pid 1821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1820] rt_sigprocmask(SIG_SETMASK, [] [pid 1821] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] <... socket resumed>) = 3 [pid 1818] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... set_robust_list resumed>) = 0 [pid 1821] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1814] <... futex resumed>) = 0 [pid 1818] <... futex resumed>) = 0 [pid 1814] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1814] <... futex resumed>) = 0 [pid 1818] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1814] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1818] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1821] <... socket resumed>) = 4 [pid 1820] <... socket resumed>) = 3 [pid 1822] rt_sigprocmask(SIG_SETMASK, [] [pid 1818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1821] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... futex resumed>) = 1 [pid 1818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1814] <... futex resumed>) = 0 [pid 1818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1814] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1814] <... futex resumed>) = 0 [pid 1820] <... futex resumed>) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1818] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1814] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... mprotect resumed>) = 0 [pid 1816] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1816] <... futex resumed>) = 0 [pid 1818] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1816] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1818] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1820] <... socket resumed>) = 4 [pid 1818] <... clone3 resumed> => {parent_tid=[1823]}, 88) = 1823 [pid 1818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1821] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1818] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] <... futex resumed>) = 0 [pid 1816] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1816] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1821] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1823 attached [pid 1820] <... futex resumed>) = 1 [pid 1820] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1822] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1820] <... connect resumed>) = -1 EEXIST (File exists) [pid 1821] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... socket resumed>) = 3 [pid 1821] <... futex resumed>) = 1 [pid 1814] <... futex resumed>) = 0 [pid 1822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1814] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] <... futex resumed>) = 1 [pid 1816] <... futex resumed>) = 0 [pid 1814] <... futex resumed>) = 0 [pid 1816] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1822] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1816] <... futex resumed>) = 0 [pid 1814] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1816] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1819] <... futex resumed>) = 0 [pid 1819] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... futex resumed>) = 1 [pid 1821] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1823] set_robust_list(0x7fd8ad2089a0, 24 [pid 1822] <... futex resumed>) = 0 [pid 1820] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1821] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1820] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1821] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1821] <... futex resumed>) = 1 [pid 1814] <... futex resumed>) = 0 [pid 1822] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1814] exit_group(0 [pid 1816] <... futex resumed>) = 0 [pid 1822] <... socket resumed>) = 4 [pid 1816] exit_group(0 [pid 1814] <... exit_group resumed>) = ? [pid 1822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1816] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 1822] <... futex resumed>) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1819] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1822] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1819] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1822] <... connect resumed>) = -1 EEXIST (File exists) [pid 1819] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1820] <... futex resumed>) = ? [pid 1822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1824 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1822] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1819] <... futex resumed>) = 0 [pid 1822] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1824 attached [pid 1823] <... set_robust_list resumed>) = 0 [pid 1822] <... futex resumed>) = 0 [pid 1822] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1823] rt_sigprocmask(SIG_SETMASK, [] [pid 1822] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1819] <... futex resumed>) = 0 [pid 1822] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1819] exit_group(0) = ? [pid 1822] <... futex resumed>) = ? [pid 1824] set_robust_list(0x555594bd36a0, 24 [pid 1823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1822] +++ exited with 0 +++ [pid 1819] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1824] <... set_robust_list resumed>) = 0 [pid 1823] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1820] +++ exited with 0 +++ [pid 1816] +++ exited with 0 +++ [pid 1824] rt_sigprocmask(SIG_SETMASK, [] [pid 1823] <... socket resumed>) = 3 [pid 1821] +++ exited with 0 +++ [pid 1814] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1824] <... prctl resumed>) = 0 [pid 1823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] setpgid(0, 0) = 0 [pid 1824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1823] <... futex resumed>) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1824] <... openat resumed>) = 3 [pid 1823] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1818] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] write(3, "1000", 4 [pid 1818] <... futex resumed>) = 0 [pid 1823] <... socket resumed>) = 4 [pid 1818] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1824] <... write resumed>) = 4 [pid 1823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] close(3) = 0 [pid 1824] write(1, "executing program\n", 18) = 18 [pid 1823] <... futex resumed>) = 1 executing program [pid 1818] <... futex resumed>) = 0 [pid 1824] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1823] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1818] <... futex resumed>) = 0 [pid 1824] <... futex resumed>) = 0 [pid 1818] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1823] <... connect resumed>) = 0 [pid 1824] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1824] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1823] <... futex resumed>) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1824] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1823] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1818] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1818] <... futex resumed>) = 0 [pid 1823] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1818] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... clone3 resumed> => {parent_tid=[1825]}, 88) = 1825 [pid 1824] rt_sigprocmask(SIG_SETMASK, [] [pid 1823] <... futex resumed>) = 1 [pid 1818] <... futex resumed>) = 0 [pid 1824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1824] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1818] exit_group(0 [pid 1823] ???() = -1 ENOSYS (Function not implemented) [pid 1818] <... exit_group resumed>) = ? [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1825 attached [pid 1825] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1825] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1825] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1823] +++ exited with 0 +++ [pid 1818] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1824] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1825] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1824] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... futex resumed>) = 1 [pid 1825] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1825] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1825] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1824] <... futex resumed>) = 0 [pid 1824] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1825] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] <... restart_syscall resumed>) = 0 [pid 1825] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1824] <... futex resumed>) = 0 [pid 1825] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1825] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1824] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1825] <... futex resumed>) = ? [pid 1824] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1826 ci2-android-5-10/strace-static-x86_64: Process 1826 attached [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1826] setpgid(0, 0) = 0 [pid 1826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1825] +++ exited with 0 +++ [pid 1824] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1826] <... openat resumed>) = 3 [pid 1826] write(3, "1000", 4) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 1826] close(3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1826] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 1826] write(1, "executing program\n", 18 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1827 [pid 1826] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1826] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1827 attached ) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1827] set_robust_list(0x555594bd36a0, 24 [pid 1826] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1827] <... set_robust_list resumed>) = 0 [pid 1826] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1827] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1828 [pid 1827] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1826] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1826] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1827] write(3, "1000", 4) = 4 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1829 [pid 300] <... restart_syscall resumed>) = 0 [pid 1826] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] close(3) = 0 [pid 1826] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1827] write(1, "executing program\n", 18 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1826] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1827] <... write resumed>) = 18 [pid 1827] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1827] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1830 [pid 1827] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1827] <... mprotect resumed>) = 0 executing program [pid 1827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1826] <... clone3 resumed> => {parent_tid=[1831]}, 88) = 1831 [pid 1827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1826] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1830 attached , NULL, 8) = 0 [pid 1827] <... clone3 resumed> => {parent_tid=[1832]}, 88) = 1832 [pid 1827] rt_sigprocmask(SIG_SETMASK, [] [pid 1826] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1827] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1828 attached [pid 1826] <... futex resumed>) = 0 [pid 1830] set_robust_list(0x555594bd36a0, 24 [pid 1828] set_robust_list(0x555594bd36a0, 24 [pid 1826] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1828] <... set_robust_list resumed>) = 0 [pid 1828] rt_sigprocmask(SIG_SETMASK, [] [pid 1830] <... set_robust_list resumed>) = 0 [pid 1828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1828] setpgid(0, 0) = 0 [pid 1830] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1829 attached ci2-android-5-10/strace-static-x86_64: Process 1832 attached [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 1831 attached [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1829] set_robust_list(0x555594bd36a0, 24 [pid 1828] write(3, "1000", 4 [pid 1831] set_robust_list(0x7fd8ad2089a0, 24 [pid 1828] <... write resumed>) = 4 [pid 1828] close(3 [pid 1831] <... set_robust_list resumed>) = 0 [pid 1828] <... close resumed>) = 0 [pid 1830] <... prctl resumed>) = 0 [pid 1831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1828] write(1, "executing program\n", 18 [pid 1830] setpgid(0, 0 [pid 1831] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1828] <... write resumed>) = 18 [pid 1831] <... socket resumed>) = 3 [pid 1830] <... setpgid resumed>) = 0 [pid 1829] <... set_robust_list resumed>) = 0 executing program [pid 1828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1831] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1831] <... futex resumed>) = 1 [pid 1826] <... futex resumed>) = 0 [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1826] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1826] <... futex resumed>) = 0 [pid 1828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1826] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] <... openat resumed>) = 3 [pid 1828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1831] <... socket resumed>) = 4 [pid 1830] write(3, "1000", 4) = 4 [pid 1829] rt_sigprocmask(SIG_SETMASK, [] [pid 1832] set_robust_list(0x7fd8ad2089a0, 24 [pid 1831] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] close(3 [pid 1829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1830] <... close resumed>) = 0 [pid 1830] write(1, "executing program\n", 18 [pid 1829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1831] <... futex resumed>) = 1 [pid 1830] <... write resumed>) = 18 [pid 1829] <... prctl resumed>) = 0 [pid 1826] <... futex resumed>) = 0 [pid 1831] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1826] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] setpgid(0, 0 [pid 1826] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1830] <... futex resumed>) = 0 [pid 1829] <... setpgid resumed>) = 0 [pid 1826] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1830] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1831] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1828] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1828] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1829] <... openat resumed>) = 3 [pid 1828] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1831] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1831] <... futex resumed>) = 1 [pid 1826] <... futex resumed>) = 0 [pid 1830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1829] write(3, "1000", 4 [pid 1826] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1826] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1829] <... write resumed>) = 4 [pid 1831] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 1833 attached [pid 1832] <... set_robust_list resumed>) = 0 [pid 1831] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1830] <... mprotect resumed>) = 0 [pid 1829] close(3 [pid 1828] <... clone3 resumed> => {parent_tid=[1833]}, 88) = 1833 [pid 1833] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1833] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1832] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1830] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1829] <... close resumed>) = 0 [pid 1832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1832] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] <... futex resumed>) = 0 [pid 1827] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1832] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 1 [pid 1830] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1829] write(1, "executing program\n", 18 [pid 1832] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1829] <... write resumed>) = 18 executing program [pid 1830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1827] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1829] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1834 attached [pid 1831] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1828] rt_sigprocmask(SIG_SETMASK, [] [pid 1832] <... futex resumed>) = 0 [pid 1827] <... futex resumed>) = 1 [pid 1832] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1829] <... futex resumed>) = 0 [pid 1831] <... futex resumed>) = 1 [pid 1827] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] <... clone3 resumed> => {parent_tid=[1834]}, 88) = 1834 [pid 1828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1826] <... futex resumed>) = 0 [pid 1832] <... connect resumed>) = -1 EEXIST (File exists) [pid 1834] set_robust_list(0x7fd8ad2089a0, 24 [pid 1831] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1830] rt_sigprocmask(SIG_SETMASK, [] [pid 1829] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1828] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1826] exit_group(0 [pid 1832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1827] <... futex resumed>) = 0 [pid 1832] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1827] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1831] <... futex resumed>) = ? [pid 1830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1829] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1826] <... exit_group resumed>) = ? [pid 1832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1827] <... futex resumed>) = 0 [pid 1832] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1827] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1832] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1832] <... futex resumed>) = 0 [pid 1832] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1831] +++ exited with 0 +++ [pid 1830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1827] exit_group(0 [pid 1832] <... futex resumed>) = ? [pid 1827] <... exit_group resumed>) = ? [pid 1832] +++ exited with 0 +++ [pid 1834] <... set_robust_list resumed>) = 0 [pid 1830] <... futex resumed>) = 0 [pid 1829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1828] <... futex resumed>) = 1 [pid 1826] +++ exited with 0 +++ [pid 1834] rt_sigprocmask(SIG_SETMASK, [] [pid 1833] <... futex resumed>) = 0 [pid 1830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1827] +++ exited with 0 +++ [pid 1828] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1833] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1829] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1834] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1829] <... mprotect resumed>) = 0 [pid 1834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... futex resumed>) = 1 [pid 1834] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1829] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1830] <... futex resumed>) = 0 [pid 1829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... futex resumed>) = 1 [pid 1829] <... clone3 resumed> => {parent_tid=[1835]}, 88) = 1835 [pid 1834] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1833] <... futex resumed>) = 1 [pid 1829] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] <... futex resumed>) = 0 [pid 1829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1834] <... connect resumed>) = 0 [pid 1829] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = 0 [pid 1830] <... futex resumed>) = 0 [pid 1829] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1834] <... futex resumed>) = 1 [pid 1834] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1830] <... futex resumed>) = 0 [pid 1833] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1830] exit_group(0 [pid 1828] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1834] <... futex resumed>) = ? [pid 1830] <... exit_group resumed>) = ? [pid 1834] +++ exited with 0 +++ [pid 1833] <... socket resumed>) = 4 [pid 1830] +++ exited with 0 +++ [pid 1828] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1835 attached [pid 1828] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1835] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1835] <... set_robust_list resumed>) = 0 [pid 1835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1835] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1829] <... futex resumed>) = 0 [pid 1835] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1829] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1835] <... socket resumed>) = 4 [pid 1829] <... futex resumed>) = 0 [pid 1833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1835] <... futex resumed>) = 0 [pid 1829] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1829] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1833] <... futex resumed>) = 1 [pid 1828] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1836 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1835] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1828] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1833] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1828] <... futex resumed>) = 0 [pid 1835] <... connect resumed>) = 0 [pid 1828] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1837 [pid 1835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = 0 [pid 1829] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1829] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1835] <... futex resumed>) = 1 [pid 1835] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] <... futex resumed>) = 0 [pid 1829] exit_group(0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1838 [pid 1833] <... connect resumed>) = -1 EEXIST (File exists) [pid 1829] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1835] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1836 attached [pid 1835] +++ exited with 0 +++ [pid 1833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1829] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1837 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1837] set_robust_list(0x555594bd36a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1833] <... futex resumed>) = 1 [pid 1828] <... futex resumed>) = 0 [pid 1837] <... set_robust_list resumed>) = 0 [pid 1828] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] rt_sigprocmask(SIG_SETMASK, [] [pid 1828] <... futex resumed>) = 0 [pid 1837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1833] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1828] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1833] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1837] <... prctl resumed>) = 0 [pid 1837] setpgid(0, 0 [pid 1836] set_robust_list(0x555594bd36a0, 24 [pid 1833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1837] <... setpgid resumed>) = 0 [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1828] <... futex resumed>) = 0 [pid 1833] <... futex resumed>) = 1 [pid 1837] <... openat resumed>) = 3 [pid 1836] <... set_robust_list resumed>) = 0 [pid 1833] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1828] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 1838 attached [pid 1833] <... futex resumed>) = ? [pid 1828] <... exit_group resumed>) = ? [pid 1837] write(3, "1000", 4 [pid 1838] set_robust_list(0x555594bd36a0, 24 [pid 1837] <... write resumed>) = 4 [pid 1837] close(3 [pid 1838] <... set_robust_list resumed>) = 0 [pid 1837] <... close resumed>) = 0 [pid 1838] rt_sigprocmask(SIG_SETMASK, [] [pid 1833] +++ exited with 0 +++ [pid 1828] +++ exited with 0 +++ [pid 1837] write(1, "executing program\n", 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1837] <... write resumed>) = 18 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1837] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1837] <... futex resumed>) = 0 [pid 1837] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1836] rt_sigprocmask(SIG_SETMASK, [] [pid 1837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1838] <... prctl resumed>) = 0 [pid 1837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1838] setpgid(0, 0 [pid 1837] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] <... setpgid resumed>) = 0 [pid 1838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1837] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1836] <... prctl resumed>) = 0 [pid 1838] <... openat resumed>) = 3 [pid 1836] setpgid(0, 0 [pid 1837] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1836] <... setpgid resumed>) = 0 [pid 1837] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1839 attached [pid 1838] write(3, "1000", 4 [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1838] <... write resumed>) = 4 [pid 1838] close(3) = 0 [pid 1837] <... clone3 resumed> => {parent_tid=[1839]}, 88) = 1839 [pid 1837] rt_sigprocmask(SIG_SETMASK, [] [pid 1838] write(1, "executing program\n", 18 [pid 1836] <... openat resumed>) = 3 [pid 1837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] <... write resumed>) = 18 [pid 1837] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1836] write(3, "1000", 4 [pid 1837] <... futex resumed>) = 0 [pid 1837] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1838] <... futex resumed>) = 0 [pid 1838] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1836] <... write resumed>) = 4 [pid 1838] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1839] set_robust_list(0x7fd8ad2089a0, 24 [pid 1838] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1836] close(3 [pid 1838] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1838] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1836] <... close resumed>) = 0 [pid 1839] <... set_robust_list resumed>) = 0 [pid 1838] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1839] rt_sigprocmask(SIG_SETMASK, [] [pid 1836] write(1, "executing program\n", 18 [pid 1838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1840]}, 88) = 1840 [pid 1838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 1838] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1836] <... write resumed>) = 18 [pid 1838] <... futex resumed>) = 0 [pid 1838] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1840 attached [pid 1840] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1840] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... futex resumed>) = 0 [pid 1838] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1838] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 1 [pid 1840] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1839] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 1836] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1839] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1836] <... futex resumed>) = 0 [pid 1838] <... futex resumed>) = 0 [pid 1838] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1838] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 1 [pid 1840] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1839] <... socket resumed>) = 3 [pid 1836] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1836] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1840] <... connect resumed>) = 0 [pid 1840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1838] <... futex resumed>) = 0 [pid 1838] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1841 [pid 1838] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] <... futex resumed>) = 1 [pid 1840] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1842 [pid 1836] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1836] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1838] <... futex resumed>) = 0 [pid 1836] <... mprotect resumed>) = 0 [pid 1838] exit_group(0) = ? [pid 1840] <... futex resumed>) = ? [pid 1836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1841 attached [pid 1836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1839] <... futex resumed>) = 1 [pid 1837] <... futex resumed>) = 0 [pid 1837] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1836] <... clone3 resumed> => {parent_tid=[1843]}, 88) = 1843 [pid 1836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1836] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1836] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1839] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1841] set_robust_list(0x555594bd36a0, 24 [pid 1839] <... socket resumed>) = 4 [pid 1841] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1843 attached [pid 1839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] set_robust_list(0x7fd8ad2089a0, 24 [pid 1841] rt_sigprocmask(SIG_SETMASK, [] [pid 1839] <... futex resumed>) = 1 [pid 1837] <... futex resumed>) = 0 [pid 1837] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1840] +++ exited with 0 +++ [pid 1838] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1842 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1839] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1842] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] <... set_robust_list resumed>) = 0 [pid 1841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1839] <... connect resumed>) = 0 [pid 1842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... prctl resumed>) = 0 [pid 1842] setpgid(0, 0) = 0 [pid 1842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1839] <... futex resumed>) = 1 [pid 1841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1837] <... futex resumed>) = 0 [pid 1837] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1837] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1839] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1841] <... prctl resumed>) = 0 [pid 1843] rt_sigprocmask(SIG_SETMASK, [] [pid 1839] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1842] <... openat resumed>) = 3 [pid 1841] setpgid(0, 0 [pid 1839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] write(3, "1000", 4) = 4 [pid 1842] close(3 [pid 1843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1841] <... setpgid resumed>) = 0 [pid 1839] <... futex resumed>) = 1 [pid 1837] <... futex resumed>) = 0 [pid 1837] exit_group(0) = ? [pid 1841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1842] <... close resumed>) = 0 [pid 1842] write(1, "executing program\n", 18 [pid 1843] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1842] <... write resumed>) = 18 [pid 1843] <... socket resumed>) = 3 [pid 1839] +++ exited with 0 +++ [pid 1837] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1842] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1842] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1841] <... openat resumed>) = 3 [pid 1842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1841] write(3, "1000", 4 [pid 1843] <... futex resumed>) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1842] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1836] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1836] <... futex resumed>) = 0 [pid 1836] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1843] <... socket resumed>) = 4 [pid 1842] <... mprotect resumed>) = 0 [pid 1841] <... write resumed>) = 4 [pid 1842] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1841] close(3 [pid 1843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1836] <... futex resumed>) = 0 [pid 1842] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1836] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] <... close resumed>) = 0 [pid 1836] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1843] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1841] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1844 attached ) = 18 [pid 1842] <... clone3 resumed> => {parent_tid=[1844]}, 88) = 1844 [pid 1842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1844] set_robust_list(0x7fd8ad2089a0, 24 [pid 1842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] <... set_robust_list resumed>) = 0 [pid 1843] <... connect resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1844] rt_sigprocmask(SIG_SETMASK, [] [pid 1843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... futex resumed>) = 0 [pid 1841] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1845 attached [pid 1844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1843] <... futex resumed>) = 1 [pid 1842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1836] <... futex resumed>) = 0 [pid 1841] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1836] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1836] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1836] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1846 attached [pid 1845] set_robust_list(0x555594bd36a0, 24 [pid 1844] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1843] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1845 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1843] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1841] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1846 [pid 1843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1846] set_robust_list(0x555594bd36a0, 24 [pid 1845] <... set_robust_list resumed>) = 0 [pid 1841] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1836] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1844] <... socket resumed>) = 3 [pid 1843] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1846] <... set_robust_list resumed>) = 0 [pid 1841] <... mprotect resumed>) = 0 [pid 1836] exit_group(0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1846] rt_sigprocmask(SIG_SETMASK, [] [pid 1841] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1836] <... exit_group resumed>) = ? [pid 1845] rt_sigprocmask(SIG_SETMASK, [] [pid 1844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1843] <... futex resumed>) = ? [pid 1841] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1844] <... futex resumed>) = 1 [pid 1841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1847 attached [pid 1846] <... prctl resumed>) = 0 [pid 1845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1843] +++ exited with 0 +++ [pid 1844] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] <... futex resumed>) = 0 [pid 1836] +++ exited with 0 +++ [pid 1841] <... clone3 resumed> => {parent_tid=[1847]}, 88) = 1847 [pid 1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1841] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1841] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1847] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... futex resumed>) = 0 [pid 1841] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] <... futex resumed>) = 1 [pid 1847] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... futex resumed>) = 0 [pid 1841] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] <... futex resumed>) = 1 [pid 1847] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1845] <... prctl resumed>) = 0 [pid 1842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1847] <... connect resumed>) = 0 [pid 1847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... futex resumed>) = 0 [pid 1841] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1841] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1847] <... futex resumed>) = 1 [pid 1847] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1841] <... futex resumed>) = 0 [pid 1841] exit_group(0) = ? [pid 1847] <... futex resumed>) = ? [pid 1846] setpgid(0, 0 [pid 1845] setpgid(0, 0 [pid 1844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1842] <... futex resumed>) = 0 [pid 1847] +++ exited with 0 +++ [pid 1842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1841] +++ exited with 0 +++ [pid 1846] <... setpgid resumed>) = 0 [pid 1845] <... setpgid resumed>) = 0 [pid 1844] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1844] <... socket resumed>) = 4 [pid 1846] <... openat resumed>) = 3 [pid 1846] write(3, "1000", 4 [pid 1845] <... openat resumed>) = 3 [pid 1846] <... write resumed>) = 4 [pid 1846] close(3) = 0 [pid 1846] write(1, "executing program\n", 18) = 18 [pid 1846] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1846] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1846] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] write(3, "1000", 4 [pid 1846] <... clone3 resumed> => {parent_tid=[1848]}, 88) = 1848 [pid 1846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1846] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1844] <... futex resumed>) = 1 [pid 1842] <... futex resumed>) = 0 [pid 1842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1848 attached [pid 1848] set_robust_list(0x7fd8ad2089a0, 24 [pid 1844] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1848] <... set_robust_list resumed>) = 0 [pid 1845] <... write resumed>) = 4 [pid 1848] rt_sigprocmask(SIG_SETMASK, [] [pid 1844] <... connect resumed>) = 0 [pid 1848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1845] close(3 [pid 1844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1848] <... futex resumed>) = 1 [pid 1848] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1845] <... close resumed>) = 0 [pid 1842] <... futex resumed>) = 0 [pid 1845] write(1, "executing program\n", 18 [pid 1844] <... futex resumed>) = 1 [pid 1842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1842] <... futex resumed>) = 0 executing program [pid 1845] <... write resumed>) = 18 [pid 1844] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1845] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1844] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 1845] <... futex resumed>) = 0 [pid 1844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1844] <... futex resumed>) = 1 [pid 1842] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1845] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1844] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1842] exit_group(0) = ? [pid 1845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1844] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1845] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1844] +++ exited with 0 +++ [pid 1842] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1845] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1849 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1845] <... mprotect resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1850 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1845] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1848] <... futex resumed>) = 1 [pid 1845] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1848] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1850 attached [pid 1848] <... connect resumed>) = 0 [pid 1845] <... clone3 resumed> => {parent_tid=[1851]}, 88) = 1851 [pid 1848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] rt_sigprocmask(SIG_SETMASK, [] [pid 1846] <... futex resumed>) = 0 [pid 1846] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1846] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1848] <... futex resumed>) = 1 [pid 1848] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1849 attached [pid 1850] set_robust_list(0x555594bd36a0, 24 [pid 1845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1846] <... futex resumed>) = 0 [pid 1845] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... set_robust_list resumed>) = 0 [pid 1846] exit_group(0) = ? [pid 1845] <... futex resumed>) = 0 [pid 1845] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1848] <... futex resumed>) = ? [pid 1850] rt_sigprocmask(SIG_SETMASK, [] [pid 1849] set_robust_list(0x555594bd36a0, 24 [pid 1850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1849] <... set_robust_list resumed>) = 0 [pid 1850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1849] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] <... prctl resumed>) = 0 [pid 1849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1850] setpgid(0, 0 [pid 1848] +++ exited with 0 +++ [pid 1846] +++ exited with 0 +++ [pid 1849] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 1851 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1851] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1851] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1850] <... setpgid resumed>) = 0 [pid 1849] <... prctl resumed>) = 0 [pid 1851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... futex resumed>) = 0 [pid 1845] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1851] <... futex resumed>) = 1 [pid 1851] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1849] setpgid(0, 0 [pid 1851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... futex resumed>) = 0 [pid 1845] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1851] <... futex resumed>) = 1 [pid 1851] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1850] <... openat resumed>) = 3 [pid 1851] <... connect resumed>) = 0 [pid 1851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... futex resumed>) = 0 [pid 1845] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1845] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1851] <... futex resumed>) = 1 [pid 1851] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1845] <... futex resumed>) = 0 [pid 1845] exit_group(0) = ? [pid 1850] write(3, "1000", 4 [pid 1849] <... setpgid resumed>) = 0 [pid 1850] <... write resumed>) = 4 [pid 1849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1851] <... futex resumed>) = ? [pid 1850] close(3 [pid 1849] <... openat resumed>) = 3 [pid 1850] <... close resumed>) = 0 [pid 1849] write(3, "1000", 4 [pid 1850] write(1, "executing program\n", 18 [pid 1849] <... write resumed>) = 4 [pid 1850] <... write resumed>) = 18 [pid 1849] close(3 [pid 1850] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1849] <... close resumed>) = 0 [pid 1850] <... futex resumed>) = 0 [pid 1849] write(1, "executing program\n", 18 [pid 1850] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1849] <... write resumed>) = 18 executing program [pid 1850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1851] +++ exited with 0 +++ [pid 1850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1845] +++ exited with 0 +++ [pid 1850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1849] <... futex resumed>) = 0 [pid 1850] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1849] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1850] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1849] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1850] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1852 attached [pid 1849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1850] <... clone3 resumed> => {parent_tid=[1852]}, 88) = 1852 [pid 1849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1852] set_robust_list(0x7fd8ad2089a0, 24 [pid 1850] rt_sigprocmask(SIG_SETMASK, [] [pid 1852] <... set_robust_list resumed>) = 0 [pid 1850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1849] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1852] rt_sigprocmask(SIG_SETMASK, [] [pid 1850] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1850] <... futex resumed>) = 0 [pid 1852] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1849] <... mprotect resumed>) = 0 [pid 1850] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1852] <... socket resumed>) = 3 [pid 1849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1853 attached [pid 1852] <... futex resumed>) = 1 [pid 1850] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] <... clone3 resumed> => {parent_tid=[1853]}, 88) = 1853 [pid 1853] set_robust_list(0x7fd8ad2089a0, 24 [pid 1852] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1850] <... futex resumed>) = 0 [pid 1849] rt_sigprocmask(SIG_SETMASK, [] [pid 1853] <... set_robust_list resumed>) = 0 [pid 1849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] rt_sigprocmask(SIG_SETMASK, [] [pid 1852] <... socket resumed>) = 4 [pid 1850] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1849] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1849] <... futex resumed>) = 0 [pid 1853] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1852] <... futex resumed>) = 0 [pid 1850] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1850] <... futex resumed>) = 0 [pid 1853] <... socket resumed>) = 3 [pid 1852] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1850] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] <... connect resumed>) = 0 [pid 1853] <... futex resumed>) = 1 [pid 1849] <... futex resumed>) = 0 [pid 1852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1853] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1849] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1852] <... futex resumed>) = 1 [pid 1850] <... futex resumed>) = 0 [pid 1849] <... futex resumed>) = 0 [pid 1853] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1852] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1850] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1853] <... socket resumed>) = 4 [pid 1852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1850] <... futex resumed>) = 0 [pid 1853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1850] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1853] <... futex resumed>) = 1 [pid 1852] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1849] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1853] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1849] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1852] <... futex resumed>) = 1 [pid 1850] <... futex resumed>) = 0 [pid 1849] <... futex resumed>) = 0 [pid 1852] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1850] exit_group(0 [pid 1849] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1853] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1852] <... futex resumed>) = ? [pid 1850] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1853] <... connect resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1854 attached [pid 1853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1852] +++ exited with 0 +++ [pid 1850] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 1853] <... futex resumed>) = 1 [pid 1849] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1854 [pid 1854] set_robust_list(0x555594bd36a0, 24 [pid 1853] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1849] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 1854] <... set_robust_list resumed>) = 0 [pid 1853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1849] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1849] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1853] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1854] rt_sigprocmask(SIG_SETMASK, [] [pid 1853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1853] <... futex resumed>) = 1 [pid 1849] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1855 attached [pid 1854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1853] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1849] exit_group(0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1853] <... futex resumed>) = ? [pid 1849] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1855 executing program executing program executing program executing program [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1855] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1855] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1855] setpgid(0, 0) = 0 [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1853] +++ exited with 0 +++ [pid 1849] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1856 attached [pid 1854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1857 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1856 [pid 1856] set_robust_list(0x555594bd36a0, 24 [pid 1854] <... prctl resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1854] setpgid(0, 0 [pid 1856] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1854] <... setpgid resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1855] <... openat resumed>) = 3 [pid 1854] <... openat resumed>) = 3 [pid 1856] <... prctl resumed>) = 0 [pid 1854] write(3, "1000", 4 [pid 1856] setpgid(0, 0 [pid 1854] <... write resumed>) = 4 [pid 1856] <... setpgid resumed>) = 0 [pid 1854] close(3 [pid 1856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1854] <... close resumed>) = 0 [pid 1855] write(3, "1000", 4 [pid 1854] write(1, "executing program\n", 18 [pid 1855] <... write resumed>) = 4 [pid 1854] <... write resumed>) = 18 [pid 1856] <... openat resumed>) = 3 [pid 1855] close(3 [pid 1856] write(3, "1000", 4 [pid 1854] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... close resumed>) = 0 [pid 1854] <... futex resumed>) = 0 [pid 1856] <... write resumed>) = 4 [pid 1854] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1855] write(1, "executing program\n", 18 [pid 1854] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1856] close(3 [pid 1854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1855] <... write resumed>) = 18 [pid 1856] <... close resumed>) = 0 [pid 1854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] write(1, "executing program\n", 18 [pid 1855] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1855] <... futex resumed>) = 0 [pid 1854] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1856] <... write resumed>) = 18 [pid 1854] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1855] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1854] <... mprotect resumed>) = 0 [pid 1856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1856] <... futex resumed>) = 0 [pid 1854] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1856] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1854] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1854] <... clone3 resumed> => {parent_tid=[1858]}, 88) = 1858 [pid 1856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1855] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1854] rt_sigprocmask(SIG_SETMASK, [] [pid 1856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1855] <... mprotect resumed>) = 0 [pid 1854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1856] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1855] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1856] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1854] <... futex resumed>) = 0 [pid 1855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1856] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1857 attached [pid 1857] set_robust_list(0x555594bd36a0, 24 [pid 1856] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1855] <... clone3 resumed> => {parent_tid=[1859]}, 88) = 1859 [pid 1857] <... set_robust_list resumed>) = 0 [pid 1855] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1859 attached [pid 1857] rt_sigprocmask(SIG_SETMASK, [] [pid 1856] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1855] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1855] <... futex resumed>) = 0 [pid 1857] <... prctl resumed>) = 0 [pid 1855] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1857] setpgid(0, 0) = 0 [pid 1857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1859] set_robust_list(0x7fd8ad2089a0, 24 [pid 1857] write(3, "1000", 4) = 4 [pid 1856] <... clone3 resumed> => {parent_tid=[1860]}, 88) = 1860 [pid 1857] close(3 [pid 1856] rt_sigprocmask(SIG_SETMASK, [] [pid 1857] <... close resumed>) = 0 [pid 1856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1857] write(1, "executing program\n", 18 [pid 1856] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... write resumed>) = 18 [pid 1856] <... futex resumed>) = 0 [pid 1857] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1857] <... futex resumed>) = 0 [pid 1857] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1860 attached [pid 1859] <... set_robust_list resumed>) = 0 [pid 1857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1857] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1857] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1860] set_robust_list(0x7fd8ad2089a0, 24 [pid 1859] rt_sigprocmask(SIG_SETMASK, [] [pid 1857] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1860] <... set_robust_list resumed>) = 0 [pid 1859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1857] <... clone3 resumed> => {parent_tid=[1861]}, 88) = 1861 [pid 1860] rt_sigprocmask(SIG_SETMASK, [] [pid 1857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1857] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] <... socket resumed>) = 3 [pid 1857] <... futex resumed>) = 0 [pid 1857] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1858 attached [pid 1858] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1859] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1858] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1858] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1854] <... futex resumed>) = 0 [pid 1859] <... futex resumed>) = 1 [pid 1855] <... futex resumed>) = 0 [pid 1854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = 0 [pid 1859] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1855] <... futex resumed>) = 0 [pid 1854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1855] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] <... socket resumed>) = 4 [pid 1858] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1858] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1859] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1859] <... futex resumed>) = 1 [pid 1855] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1859] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1858] <... futex resumed>) = 1 [pid 1855] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1858] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] <... futex resumed>) = 0 [pid 1854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1860] <... socket resumed>) = 3 [pid 1859] <... connect resumed>) = 0 [pid 1858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1855] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1854] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1862 attached [pid 1858] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1862 [pid 1858] <... connect resumed>) = -1 EEXIST (File exists) [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1858] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1858] <... futex resumed>) = 0 [pid 1858] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1861 attached [pid 1861] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1861] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1859] <... futex resumed>) = 1 [pid 1855] <... futex resumed>) = 0 [pid 1854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1854] <... futex resumed>) = 1 [pid 1859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1858] <... futex resumed>) = 0 [pid 1855] <... futex resumed>) = 0 [pid 1859] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1858] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1855] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1859] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1858] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1859] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1858] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1855] <... futex resumed>) = 0 [pid 1859] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1858] <... futex resumed>) = 1 [pid 1855] exit_group(0 [pid 1854] <... futex resumed>) = 0 [pid 1859] <... futex resumed>) = ? [pid 1858] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1855] <... exit_group resumed>) = ? [pid 1862] set_robust_list(0x555594bd36a0, 24 [pid 1860] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1859] +++ exited with 0 +++ [pid 1855] +++ exited with 0 +++ [pid 1854] exit_group(0) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1858] <... futex resumed>) = ? [pid 1860] <... futex resumed>) = 1 [pid 1856] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1862] <... set_robust_list resumed>) = 0 [pid 1860] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1858] +++ exited with 0 +++ [pid 1854] +++ exited with 0 +++ [pid 1856] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1856] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1856] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1860] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1861] <... socket resumed>) = 3 [pid 1860] <... socket resumed>) = 4 [pid 1861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... futex resumed>) = 0 [pid 1857] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1857] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... futex resumed>) = 1 [pid 1861] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... futex resumed>) = 0 [pid 1857] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1857] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... futex resumed>) = 1 [pid 1860] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1861] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1862] rt_sigprocmask(SIG_SETMASK, [] [pid 1861] <... connect resumed>) = 0 [pid 1860] <... futex resumed>) = 1 [pid 1856] <... futex resumed>) = 0 [pid 1861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1856] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1856] <... futex resumed>) = 0 [pid 1860] <... connect resumed>) = -1 EEXIST (File exists) [pid 1857] <... futex resumed>) = 0 [pid 1856] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1857] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1860] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1857] <... futex resumed>) = 0 [pid 1857] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1861] <... futex resumed>) = 1 [pid 1861] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1857] <... futex resumed>) = 0 [pid 1862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1861] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1860] <... futex resumed>) = 1 [pid 1857] exit_group(0 [pid 1856] <... futex resumed>) = 0 [pid 1861] <... futex resumed>) = ? [pid 1857] <... exit_group resumed>) = ? [pid 1856] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1861] +++ exited with 0 +++ [pid 1860] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1857] +++ exited with 0 +++ [pid 1856] <... futex resumed>) = 0 [pid 1856] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1860] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1862] <... prctl resumed>) = 0 [pid 1860] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1862] setpgid(0, 0 [pid 1856] <... futex resumed>) = 0 [pid 1860] <... futex resumed>) = 1 [pid 1862] <... setpgid resumed>) = 0 [pid 1860] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1856] exit_group(0 [pid 1862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1860] <... futex resumed>) = ? [pid 1856] <... exit_group resumed>) = ? [pid 1862] <... openat resumed>) = 3 [pid 1862] write(3, "1000", 4) = 4 [pid 1862] close(3) = 0 [pid 1862] write(1, "executing program\n", 18) = 18 [pid 1862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1862] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1860] +++ exited with 0 +++ [pid 1856] +++ exited with 0 +++ [pid 1862] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1862] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1863 attached => {parent_tid=[1863]}, 88) = 1863 [pid 1863] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1863] rt_sigprocmask(SIG_SETMASK, [] [pid 1862] rt_sigprocmask(SIG_SETMASK, [] [pid 1863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1863] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1862] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1863] <... futex resumed>) = 0 [pid 1863] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1863] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1862] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1862] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1863] <... futex resumed>) = 0 [pid 1862] <... futex resumed>) = 1 [pid 1863] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1863] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1862] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 1862] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1863] <... futex resumed>) = 0 [pid 1862] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1863] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1863] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1863] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1862] <... futex resumed>) = 0 [pid 1862] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1862] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1864 attached [pid 1863] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1864 [pid 1864] set_robust_list(0x555594bd36a0, 24 [pid 1863] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1864] <... set_robust_list resumed>) = 0 [pid 1863] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1863] <... futex resumed>) = 1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1863] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... restart_syscall resumed>) = 0 [pid 1862] <... futex resumed>) = 0 [pid 1862] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 1865 attached [pid 1864] rt_sigprocmask(SIG_SETMASK, [] [pid 1863] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1865 executing program executing program executing program executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1864] setpgid(0, 0) = 0 [pid 1864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1863] +++ exited with 0 +++ [pid 1862] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1864] write(3, "1000", 4) = 4 [pid 1864] close(3) = 0 [pid 1864] write(1, "executing program\n", 18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1866 ci2-android-5-10/strace-static-x86_64: Process 1866 attached [pid 1864] <... write resumed>) = 18 [pid 1864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1867 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1867 attached [pid 1866] set_robust_list(0x555594bd36a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] set_robust_list(0x555594bd36a0, 24 [pid 1866] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1867] <... set_robust_list resumed>) = 0 [pid 1864] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1864] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1864] <... mprotect resumed>) = 0 [pid 1866] <... prctl resumed>) = 0 [pid 1867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1866] setpgid(0, 0 [pid 1864] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1867] <... prctl resumed>) = 0 [pid 1866] <... setpgid resumed>) = 0 [pid 1864] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1867] setpgid(0, 0 [pid 1866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1867] <... setpgid resumed>) = 0 [pid 1866] <... openat resumed>) = 3 [pid 1865] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1866] write(3, "1000", 4 [pid 1867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1864] <... clone3 resumed> => {parent_tid=[1868]}, 88) = 1868 [pid 1866] <... write resumed>) = 4 [pid 1866] close(3 [pid 1864] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] <... openat resumed>) = 3 [pid 1866] <... close resumed>) = 0 [pid 1864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1867] write(3, "1000", 4 [pid 1866] write(1, "executing program\n", 18 [pid 1864] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] <... write resumed>) = 4 [pid 1866] <... write resumed>) = 18 [pid 1864] <... futex resumed>) = 0 [pid 1867] close(3 [pid 1866] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1867] <... close resumed>) = 0 [pid 1866] <... futex resumed>) = 0 [pid 1867] write(1, "executing program\n", 18 [pid 1866] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1867] <... write resumed>) = 18 [pid 1866] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1867] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1867] <... futex resumed>) = 0 [pid 1866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1867] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1865] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1866] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1866] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1866] <... mprotect resumed>) = 0 [pid 1867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1866] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1866] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1865] <... prctl resumed>) = 0 [pid 1867] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1865] setpgid(0, 0) = 0 [pid 1867] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1866] <... clone3 resumed> => {parent_tid=[1869]}, 88) = 1869 [pid 1867] <... mprotect resumed>) = 0 [pid 1866] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1867] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1866] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1867] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1866] <... futex resumed>) = 0 [pid 1865] <... openat resumed>) = 3 [pid 1866] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1865] write(3, "1000", 4) = 4 [pid 1865] close(3) = 0 [pid 1865] write(1, "executing program\n", 18) = 18 [pid 1865] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1865] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1867] <... clone3 resumed> => {parent_tid=[1870]}, 88) = 1870 [pid 1865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1867] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1870 attached [pid 1867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1867] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1870] set_robust_list(0x7fd8ad2089a0, 24 [pid 1865] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1867] <... futex resumed>) = 0 [pid 1867] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] <... set_robust_list resumed>) = 0 [pid 1865] <... clone3 resumed> => {parent_tid=[1871]}, 88) = 1871 ci2-android-5-10/strace-static-x86_64: Process 1868 attached [pid 1868] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1868] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1870] rt_sigprocmask(SIG_SETMASK, [] [pid 1868] <... socket resumed>) = 3 [pid 1865] rt_sigprocmask(SIG_SETMASK, [] [pid 1868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1868] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1864] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1864] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 1869 attached [pid 1868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] set_robust_list(0x7fd8ad2089a0, 24 [pid 1870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1868] <... futex resumed>) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1864] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... set_robust_list resumed>) = 0 [pid 1864] <... futex resumed>) = 0 [pid 1864] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1869] rt_sigprocmask(SIG_SETMASK, [] [pid 1870] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1868] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1865] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1869] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1865] <... futex resumed>) = 0 [pid 1870] <... socket resumed>) = 3 [pid 1869] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1866] <... futex resumed>) = 0 [pid 1868] <... connect resumed>) = 0 [pid 1866] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1866] <... futex resumed>) = 0 [pid 1869] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1866] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1869] <... socket resumed>) = 4 [pid 1868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1864] <... futex resumed>) = 0 [pid 1869] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 1864] <... futex resumed>) = 0 [pid 1864] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1869] <... futex resumed>) = 1 [pid 1866] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1866] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1866] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1866] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1868] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1869] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1868] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1869] <... connect resumed>) = -1 EEXIST (File exists) [pid 1864] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1872 [pid 1869] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1864] exit_group(0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1864] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1868] <... futex resumed>) = ? [pid 1870] <... futex resumed>) = 1 [pid 1868] +++ exited with 0 +++ [pid 1867] <... futex resumed>) = 0 [pid 1864] +++ exited with 0 +++ [pid 1867] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1869] <... futex resumed>) = 1 [pid 1867] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1866] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1866] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1869] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1866] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1866] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1869] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1870] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1869] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1869] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1866] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1866] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1871 attached [pid 1866] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1869] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1873 attached [pid 1870] <... socket resumed>) = 4 [pid 1869] +++ exited with 0 +++ [pid 1866] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1873 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1871] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1871] <... set_robust_list resumed>) = 0 [pid 1871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1871] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1870] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] set_robust_list(0x555594bd36a0, 24 [pid 1871] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1871] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1872 attached [pid 1872] set_robust_list(0x555594bd36a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 1865] <... futex resumed>) = 0 [pid 1872] <... set_robust_list resumed>) = 0 [pid 1865] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1865] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1871] <... futex resumed>) = 0 [pid 1865] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1871] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1871] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1871] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] rt_sigprocmask(SIG_SETMASK, [] [pid 1865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1867] <... futex resumed>) = 0 [pid 1870] <... futex resumed>) = 1 [pid 1867] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1874 [pid 1867] <... futex resumed>) = 0 [pid 1872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1865] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1870] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1865] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1871] <... futex resumed>) = 0 [pid 1871] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1870] <... connect resumed>) = 0 [pid 1871] <... connect resumed>) = -1 EEXIST (File exists) [pid 1871] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1871] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1865] <... futex resumed>) = 0 [pid 1873] <... set_robust_list resumed>) = 0 [pid 1870] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... prctl resumed>) = 0 [pid 1872] setpgid(0, 0) = 0 [pid 1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1871] <... futex resumed>) = 0 [pid 1867] <... futex resumed>) = 0 [pid 1865] <... futex resumed>) = 1 [pid 1870] <... futex resumed>) = 1 [pid 1873] rt_sigprocmask(SIG_SETMASK, [] [pid 1867] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1865] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1870] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1867] <... futex resumed>) = 0 [pid 1872] <... openat resumed>) = 3 [pid 1871] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1870] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1867] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1870] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] write(3, "1000", 4 [pid 1871] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1872] <... write resumed>) = 4 [pid 1871] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1870] <... futex resumed>) = 1 [pid 1867] <... futex resumed>) = 0 [pid 1872] close(3 [pid 1871] <... futex resumed>) = 1 [pid 1870] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1867] exit_group(0 [pid 1865] <... futex resumed>) = 0 [pid 1870] <... futex resumed>) = ? [pid 1867] <... exit_group resumed>) = ? [pid 1872] <... close resumed>) = 0 [pid 1871] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1865] exit_group(0 [pid 1872] write(1, "executing program\n", 18) = 18 [pid 1872] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1872] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1871] <... futex resumed>) = ? [pid 1865] <... exit_group resumed>) = ? executing program [pid 1872] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1871] +++ exited with 0 +++ [pid 1870] +++ exited with 0 +++ [pid 1867] +++ exited with 0 +++ [pid 1872] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1872] <... mprotect resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1875]}, 88) = 1875 [pid 1865] +++ exited with 0 +++ [pid 1872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1872] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1872] <... futex resumed>) = 0 [pid 1872] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1874 attached [pid 1874] set_robust_list(0x555594bd36a0, 24 [pid 1873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1874] <... set_robust_list resumed>) = 0 [pid 1874] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] <... prctl resumed>) = 0 [pid 1874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1873] setpgid(0, 0 [pid 1874] <... prctl resumed>) = 0 [pid 1874] setpgid(0, 0) = 0 [pid 1874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1873] <... setpgid resumed>) = 0 [pid 1874] <... openat resumed>) = 3 [pid 1873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1874] write(3, "1000", 4) = 4 [pid 1874] close(3) = 0 [pid 1874] write(1, "executing program\n", 18) = 18 [pid 1874] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1873] <... openat resumed>) = 3 [pid 1874] <... futex resumed>) = 0 [pid 1874] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1873] write(3, "1000", 4 [pid 1874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1874] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1874] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1873] <... write resumed>) = 4 [pid 1874] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1873] close(3 [pid 1874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1876 attached [pid 1873] <... close resumed>) = 0 [pid 1874] <... clone3 resumed> => {parent_tid=[1876]}, 88) = 1876 [pid 1874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1874] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1874] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] write(1, "executing program\n", 18 [pid 1876] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 1875 attached [pid 1875] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1875] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... futex resumed>) = 0 [pid 1872] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1872] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1875] <... futex resumed>) = 1 [pid 1875] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1873] <... write resumed>) = 18 executing program [pid 1873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1875] <... socket resumed>) = 4 [pid 1873] <... futex resumed>) = 0 [pid 1875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1876] <... set_robust_list resumed>) = 0 [pid 1872] <... futex resumed>) = 0 [pid 1872] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1872] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1872] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1876] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1877 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1875] <... futex resumed>) = 1 [pid 1873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 1877 attached [pid 1875] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1876] <... socket resumed>) = 3 [pid 1873] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1875] <... connect resumed>) = 0 [pid 1873] <... mprotect resumed>) = 0 [pid 1875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] <... futex resumed>) = 0 [pid 1872] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1872] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1877] set_robust_list(0x555594bd36a0, 24 [pid 1876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 1875] <... futex resumed>) = 1 [pid 1877] <... set_robust_list resumed>) = 0 [pid 1876] <... futex resumed>) = 1 [pid 1875] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1874] <... futex resumed>) = 0 [pid 1873] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1874] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1874] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1875] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1873] <... clone3 resumed> => {parent_tid=[1878]}, 88) = 1878 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1873] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1872] <... futex resumed>) = 0 [pid 1873] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1872] exit_group(0 [pid 1873] <... futex resumed>) = 0 [pid 1872] <... exit_group resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1879 [pid 1876] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1873] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1875] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1878 attached [pid 1877] rt_sigprocmask(SIG_SETMASK, [] [pid 1876] <... socket resumed>) = 4 [pid 1875] +++ exited with 0 +++ [pid 1872] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1879 attached [pid 1879] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1879] rt_sigprocmask(SIG_SETMASK, [] [pid 1876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1876] <... futex resumed>) = 1 [pid 1874] <... futex resumed>) = 0 [pid 1874] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1874] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1879] <... prctl resumed>) = 0 [pid 1879] setpgid(0, 0) = 0 [pid 1879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1879] <... openat resumed>) = 3 [pid 1876] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1879] write(3, "1000", 4) = 4 [pid 1879] close(3) = 0 [pid 1879] write(1, "executing program\n", 18) = 18 executing program [pid 1879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1879] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1879] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1876] <... connect resumed>) = 0 [pid 1879] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] set_robust_list(0x7fd8ad2089a0, 24 [pid 1877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1879] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1877] <... prctl resumed>) = 0 [pid 1876] <... futex resumed>) = 1 [pid 1874] <... futex resumed>) = 0 [pid 1878] <... set_robust_list resumed>) = 0 [pid 1876] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1874] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1874] <... futex resumed>) = 0 [pid 1876] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1874] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1876] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1879] <... clone3 resumed> => {parent_tid=[1880]}, 88) = 1880 [pid 1876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] rt_sigprocmask(SIG_SETMASK, [] [pid 1876] <... futex resumed>) = 1 [pid 1874] <... futex resumed>) = 0 [pid 1876] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1874] exit_group(0 [pid 1876] <... futex resumed>) = ? [pid 1874] <... exit_group resumed>) = ? [pid 1878] rt_sigprocmask(SIG_SETMASK, [] [pid 1877] setpgid(0, 0 [pid 1876] +++ exited with 0 +++ [pid 1874] +++ exited with 0 +++ [pid 1879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1879] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... setpgid resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1879] <... futex resumed>) = 0 [pid 1879] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1880 attached [pid 1880] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1880] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1877] <... openat resumed>) = 3 [pid 1880] <... socket resumed>) = 3 [pid 1880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 0 [pid 1879] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1879] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1880] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 1878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1877] write(3, "1000", 4 [pid 1880] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1877] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1877] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1877] <... close resumed>) = 0 [pid 1880] <... socket resumed>) = 4 [pid 1880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 0 [pid 1879] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1879] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1877] write(1, "executing program\n", 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1881 [pid 1880] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 1877] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1880] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1877] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1878] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1877] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1878] <... socket resumed>) = 3 [pid 1880] <... connect resumed>) = 0 [pid 1880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 0 [pid 1879] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1879] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1880] <... futex resumed>) = 1 [pid 1880] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1879] <... futex resumed>) = 0 [pid 1879] exit_group(0 [pid 1878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1879] <... exit_group resumed>) = ? [pid 1877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1878] <... futex resumed>) = 1 [pid 1873] <... futex resumed>) = 0 [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1873] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1873] <... futex resumed>) = 0 [pid 1873] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1877] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1878] <... socket resumed>) = 4 [pid 1877] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] <... mprotect resumed>) = 0 [pid 1877] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1878] <... futex resumed>) = 1 [pid 1877] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1873] <... futex resumed>) = 0 [pid 1878] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1873] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1880] <... futex resumed>) = ? [pid 1873] <... futex resumed>) = 0 [pid 1873] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1877] <... clone3 resumed> => {parent_tid=[1882]}, 88) = 1882 [pid 1877] rt_sigprocmask(SIG_SETMASK, [] [pid 1878] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1877] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1878] <... connect resumed>) = -1 EEXIST (File exists) [pid 1877] <... futex resumed>) = 0 [pid 1878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1877] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1878] <... futex resumed>) = 1 [pid 1873] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1878] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1873] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1878] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1873] <... futex resumed>) = 0 [pid 1873] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1883 [pid 1873] exit_group(0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1873] <... exit_group resumed>) = ? [pid 1878] <... futex resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1880] +++ exited with 0 +++ [pid 1879] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1881 attached [pid 1881] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1878] +++ exited with 0 +++ [pid 1873] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1881] setpgid(0, 0) = 0 [pid 1881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1883 attached ci2-android-5-10/strace-static-x86_64: Process 1882 attached [pid 1882] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1883] set_robust_list(0x555594bd36a0, 24 [pid 1882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1882] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1883] <... set_robust_list resumed>) = 0 [pid 1882] <... socket resumed>) = 3 [pid 1881] <... openat resumed>) = 3 [pid 1882] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1877] <... futex resumed>) = 0 [pid 1877] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] write(3, "1000", 4 [pid 1877] <... futex resumed>) = 0 [pid 1881] <... write resumed>) = 4 [pid 1877] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1883] rt_sigprocmask(SIG_SETMASK, [] [pid 1882] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1881] close(3 [pid 1882] <... socket resumed>) = 4 [pid 1881] <... close resumed>) = 0 [pid 1881] write(1, "executing program\n", 18) = 18 [pid 1882] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... futex resumed>) = 1 [pid 1882] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1881] <... futex resumed>) = 0 [pid 1877] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1884 [pid 1877] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1877] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1885 [pid 1877] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1881] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1881] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1882] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1881] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1882] <... connect resumed>) = 0 [pid 1883] <... prctl resumed>) = 0 [pid 1881] <... mprotect resumed>) = 0 [pid 1881] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1885 attached [pid 1883] setpgid(0, 0 [pid 1882] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... setpgid resumed>) = 0 [pid 1877] <... futex resumed>) = 0 [pid 1885] set_robust_list(0x555594bd36a0, 24 [pid 1877] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1877] <... futex resumed>) = 0 [pid 1882] <... futex resumed>) = 1 [pid 1877] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1881] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1882] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1882] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1882] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... openat resumed>) = 3 [pid 1882] <... futex resumed>) = 1 [pid 1877] <... futex resumed>) = 0 [pid 1883] write(3, "1000", 4 [pid 1882] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1877] exit_group(0 [pid 1883] <... write resumed>) = 4 [pid 1877] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1886 attached ci2-android-5-10/strace-static-x86_64: Process 1884 attached [pid 1885] <... set_robust_list resumed>) = 0 [pid 1882] <... futex resumed>) = ? [pid 1881] <... clone3 resumed> => {parent_tid=[1886]}, 88) = 1886 [pid 1883] close(3) = 0 [pid 1883] write(1, "executing program\n", 18) = 18 [pid 1883] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 1883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1883] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1883] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1885] rt_sigprocmask(SIG_SETMASK, [] [pid 1883] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1887]}, 88) = 1887 [pid 1885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1883] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1887 attached [pid 1887] set_robust_list(0x7fd8ad2089a0, 24 [pid 1886] set_robust_list(0x7fd8ad2089a0, 24 [pid 1885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1884] set_robust_list(0x555594bd36a0, 24 [pid 1881] rt_sigprocmask(SIG_SETMASK, [] [pid 1887] <... set_robust_list resumed>) = 0 [pid 1887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1887] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1883] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1883] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1887] <... futex resumed>) = 1 [pid 1887] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1886] <... set_robust_list resumed>) = 0 [pid 1885] <... prctl resumed>) = 0 [pid 1884] <... set_robust_list resumed>) = 0 [pid 1881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1883] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1886] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] setpgid(0, 0 [pid 1884] rt_sigprocmask(SIG_SETMASK, [] [pid 1881] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1885] <... setpgid resumed>) = 0 [pid 1883] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1887] <... futex resumed>) = 1 [pid 1887] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1883] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1885] <... openat resumed>) = 3 [pid 1883] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1887] <... futex resumed>) = 1 [pid 1887] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1883] <... futex resumed>) = 0 [pid 1886] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1885] write(3, "1000", 4 [pid 1884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1883] exit_group(0 [pid 1881] <... futex resumed>) = 0 [pid 1885] <... write resumed>) = 4 [pid 1885] close(3 [pid 1883] <... exit_group resumed>) = ? [pid 1885] <... close resumed>) = 0 [pid 1884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1885] write(1, "executing program\n", 18) = 18 [pid 1884] <... prctl resumed>) = 0 executing program [pid 1885] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] setpgid(0, 0 [pid 1885] <... futex resumed>) = 0 [pid 1887] <... futex resumed>) = ? [pid 1885] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1884] <... setpgid resumed>) = 0 [pid 1885] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1884] <... openat resumed>) = 3 [pid 1885] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1884] write(3, "1000", 4 [pid 1885] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1884] <... write resumed>) = 4 [pid 1885] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1884] close(3) = 0 [pid 1885] <... clone3 resumed> => {parent_tid=[1888]}, 88) = 1888 [pid 1885] rt_sigprocmask(SIG_SETMASK, [] [pid 1884] write(1, "executing program\n", 18 [pid 1885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... write resumed>) = 18 [pid 1885] <... futex resumed>) = 0 [pid 1885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1884] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1884] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1886] <... socket resumed>) = 3 executing program [pid 1884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1887] +++ exited with 0 +++ [pid 1883] +++ exited with 0 +++ [pid 1886] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1884] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1884] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1888 attached [pid 1888] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1888] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... futex resumed>) = 0 [pid 1885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1885] <... futex resumed>) = 0 [pid 1885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1884] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1888] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1888] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... futex resumed>) = 0 [pid 1884] <... clone3 resumed> => {parent_tid=[1889]}, 88) = 1889 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1890 [pid 1885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1884] rt_sigprocmask(SIG_SETMASK, [] [pid 1885] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1884] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1884] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1888] <... futex resumed>) = 1 [pid 1888] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... futex resumed>) = 0 [pid 1885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1888] <... futex resumed>) = 1 [pid 1888] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1885] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1889 attached [pid 1886] <... futex resumed>) = 1 [pid 1885] exit_group(0 [pid 1881] <... futex resumed>) = 0 [pid 1882] +++ exited with 0 +++ [pid 1877] +++ exited with 0 +++ [pid 1885] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1890 attached [pid 1889] set_robust_list(0x7fd8ad2089a0, 24 [pid 1888] <... futex resumed>) = ? [pid 1886] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1881] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1890] set_robust_list(0x555594bd36a0, 24 [pid 1889] <... set_robust_list resumed>) = 0 [pid 1881] <... futex resumed>) = 0 [pid 1890] <... set_robust_list resumed>) = 0 [pid 1889] rt_sigprocmask(SIG_SETMASK, [] [pid 1886] <... socket resumed>) = 4 [pid 1881] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1886] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1886] <... futex resumed>) = 1 [pid 1881] <... futex resumed>) = 0 [pid 1889] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1890] rt_sigprocmask(SIG_SETMASK, [] [pid 1889] <... socket resumed>) = 3 [pid 1886] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1881] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1886] <... connect resumed>) = 0 [pid 1881] <... futex resumed>) = 0 [pid 1881] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1889] <... futex resumed>) = 1 [pid 1889] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] <... futex resumed>) = 0 [pid 1884] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1884] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1889] <... futex resumed>) = 1 [pid 1889] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1884] <... futex resumed>) = 0 [pid 1889] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1884] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1889] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1884] <... futex resumed>) = 0 [pid 1889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1884] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1889] <... futex resumed>) = 0 [pid 1884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1889] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1884] exit_group(0 [pid 1889] <... futex resumed>) = ? [pid 1884] <... exit_group resumed>) = ? [pid 1889] +++ exited with 0 +++ [pid 1884] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1890] setpgid(0, 0) = 0 [pid 1890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1890] write(3, "1000", 4) = 4 [pid 1890] close(3) = 0 [pid 1890] write(1, "executing program\n", 18) = 18 [pid 1890] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1890] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1890] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1891]}, 88) = 1891 [pid 1890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1886] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... futex resumed>) = 0 [pid 1881] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1881] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1886] <... futex resumed>) = 1 [pid 1886] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1886] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1881] <... futex resumed>) = 0 [pid 1881] exit_group(0) = ? [pid 1886] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1891 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1892 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1886] +++ exited with 0 +++ [pid 1881] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1891] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1891] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1890] <... futex resumed>) = 0 [pid 1890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1890] <... futex resumed>) = 0 [pid 1890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 1892 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] <... futex resumed>) = 0 [pid 1890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] <... futex resumed>) = 1 [pid 1891] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1890] <... futex resumed>) = 0 [pid 1890] exit_group(0) = ? [pid 1891] <... futex resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1893 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1893 attached [pid 1892] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1892] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1893] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 1893] setpgid(0, 0) = 0 [pid 1893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1893] write(3, "1000", 4) = 4 [pid 1893] close(3) = 0 [pid 1893] write(1, "executing program\n", 18) = 18 [pid 1893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1893] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1893] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1894]}, 88) = 1894 [pid 1893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1893] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1893] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1891] +++ exited with 0 +++ [pid 1890] +++ exited with 0 +++ [pid 1892] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1890, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1895 ci2-android-5-10/strace-static-x86_64: Process 1895 attached [pid 1895] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1895] setpgid(0, 0) = 0 [pid 1895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1895] write(3, "1000", 4) = 4 [pid 1895] close(3) = 0 executing program [pid 1895] write(1, "executing program\n", 18) = 18 [pid 1895] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1895] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1895] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 26.120475][ T1888] ------------[ cut here ]------------ [ 26.126093][ T1888] WARNING: CPU: 1 PID: 1888 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 26.136542][ T1888] Modules linked in: [ 26.140615][ T1888] CPU: 1 PID: 1888 Comm: syz-executor991 Tainted: G B W syzkaller #0 [ 26.150124][ T1888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 26.160454][ T1888] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 1895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1896]}, 88) = 1896 [pid 1895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1896 attached [pid 1896] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1897 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] <... set_robust_list resumed>) = 0 [pid 1896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1896] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] <... futex resumed>) = 0 [pid 1895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1896] <... futex resumed>) = 1 [pid 1896] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] <... futex resumed>) = 0 [pid 1895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1896] <... futex resumed>) = 1 [pid 1896] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1894 attached [pid 1892] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1892] setpgid(0, 0) = 0 [pid 1894] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1897 attached [pid 1897] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1897] setpgid(0, 0) = 0 [pid 1897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1897] write(3, "1000", 4) = 4 [pid 1897] close(3) = 0 [pid 1897] write(1, "executing program\n", 18) = 18 [pid 1897] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1897] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1897] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1898]}, 88) = 1898 [pid 1897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1898 attached [pid 1898] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1898] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1898] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] <... futex resumed>) = 0 [pid 1897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1898] <... futex resumed>) = 1 [pid 1898] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1894] rt_sigprocmask(SIG_SETMASK, [] [pid 1898] <... socket resumed>) = 4 [pid 1892] <... openat resumed>) = 3 [pid 1894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1892] write(3, "1000", 4 [pid 1898] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] <... futex resumed>) = 0 [pid 1897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1898] <... futex resumed>) = 1 [pid 1898] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1898] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] <... futex resumed>) = 0 [pid 1897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1898] <... futex resumed>) = 1 [pid 1898] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1898] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1897] <... futex resumed>) = 0 [pid 1897] exit_group(0) = ? [pid 1898] <... futex resumed>) = ? [pid 1898] +++ exited with 0 +++ [pid 1897] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1894] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1892] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1894] <... socket resumed>) = 3 [pid 1892] close(3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1899 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1899 attached [pid 1894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... close resumed>) = 0 [pid 1894] <... futex resumed>) = 1 [pid 1893] <... futex resumed>) = 0 [pid 1893] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1893] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1899] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1899] setpgid(0, 0) = 0 [pid 1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1899] write(3, "1000", 4) = 4 [pid 1899] close(3) = 0 executing program [pid 1899] write(1, "executing program\n", 18) = 18 [pid 1899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1899] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1900]}, 88) = 1900 [pid 1899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1899] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1900 attached [pid 1900] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1900] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] <... futex resumed>) = 0 [pid 1899] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] <... futex resumed>) = 1 [pid 1900] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] <... futex resumed>) = 0 [pid 1899] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] <... futex resumed>) = 1 [pid 1900] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] <... futex resumed>) = 0 [pid 1899] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1899] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1900] <... futex resumed>) = 1 [pid 1900] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1892] write(1, "executing program\n", 18 [pid 1894] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1892] <... write resumed>) = 18 executing program [pid 1900] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1899] <... futex resumed>) = 0 [pid 1899] exit_group(0) = ? [pid 1900] <... futex resumed>) = ? [pid 1900] +++ exited with 0 +++ [pid 1899] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 26.167284][ T1888] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [ 26.187847][ T1888] RSP: 0018:ffffc90002f878e0 EFLAGS: 00010293 [ 26.194609][ T1888] RAX: ffffffff842ff8f7 RBX: ffff888112d7e000 RCX: ffff888112c82800 [ 26.202986][ T1888] RDX: 0000000000000000 RSI: 000000000cd0a6a0 RDI: 000000000c04eb7d [ 26.211272][ T1888] RBP: ffffc90002f87900 R08: ffff888112d7e083 R09: 1ffff110225afc10 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1896] <... connect resumed>) = 0 [pid 1896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] <... futex resumed>) = 0 [pid 1895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1896] <... futex resumed>) = 1 [pid 1896] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1895] <... futex resumed>) = 0 [pid 1895] exit_group(0) = ? [pid 1896] <... futex resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1894] <... socket resumed>) = 4 [pid 1892] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1901 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1892] <... futex resumed>) = 0 [pid 1894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 1901 attached [pid 1901] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1901] setpgid(0, 0) = 0 [pid 1901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1901] write(3, "1000", 4) = 4 [pid 1901] close(3) = 0 [pid 1901] write(1, "executing program\n", 18 [pid 1896] +++ exited with 0 +++ [pid 1895] +++ exited with 0 +++ [pid 1894] <... futex resumed>) = 1 [pid 1893] <... futex resumed>) = 0 [pid 1892] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 1901] <... write resumed>) = 18 [pid 1894] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1893] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1893] <... futex resumed>) = 0 [pid 1892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1895, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 1901] <... futex resumed>) = 0 [pid 1894] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1893] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1901] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1892] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1901] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1892] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1892] <... mprotect resumed>) = 0 [pid 1901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1892] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1902 [pid 1901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1892] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1892] <... clone3 resumed> => {parent_tid=[1903]}, 88) = 1903 [pid 1901] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1892] rt_sigprocmask(SIG_SETMASK, [] [pid 1901] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1892] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1901] <... clone3 resumed> => {parent_tid=[1904]}, 88) = 1904 [pid 1892] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1901] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1901] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] <... connect resumed>) = 0 [pid 1894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = 0 [pid 1893] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1893] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1894] <... futex resumed>) = 1 [pid 1894] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1893] <... futex resumed>) = 0 [pid 1893] exit_group(0) = ? [pid 1894] <... futex resumed>) = ? [ 26.219637][ T1888] R10: dffffc0000000000 R11: ffffed10225afc11 R12: dffffc0000000000 [ 26.227955][ T1888] R13: dffffc0000000000 R14: 000000000cd0a6a0 R15: ffff888112dac800 [ 26.236105][ T1888] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 26.245208][ T1888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.252009][ T1888] CR2: 00007fd8ad2d8b40 CR3: 0000000111b4a000 CR4: 00000000003506a0 [ 26.260121][ T1888] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 ci2-android-5-10/strace-static-x86_64: Process 1902 attached ci2-android-5-10/strace-static-x86_64: Process 1904 attached ci2-android-5-10/strace-static-x86_64: Process 1903 attached [pid 1902] set_robust_list(0x555594bd36a0, 24 [pid 1904] set_robust_list(0x7fd8ad2089a0, 24 [pid 1903] set_robust_list(0x7fd8ad2089a0, 24 [pid 1904] <... set_robust_list resumed>) = 0 [pid 1902] <... set_robust_list resumed>) = 0 [pid 1894] +++ exited with 0 +++ [pid 1893] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1893, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1903] <... set_robust_list resumed>) = 0 [pid 1903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1903] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1892] <... futex resumed>) = 0 [pid 1903] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1892] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1903] <... socket resumed>) = 4 [pid 1892] <... futex resumed>) = 0 [pid 1903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... futex resumed>) = 0 [pid 1892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1903] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1892] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1904] rt_sigprocmask(SIG_SETMASK, [] [pid 1903] <... connect resumed>) = 0 [pid 1902] rt_sigprocmask(SIG_SETMASK, [] [pid 1892] <... futex resumed>) = 0 [pid 1892] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... futex resumed>) = 0 [pid 1892] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1892] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1903] <... futex resumed>) = 1 [pid 1903] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1892] <... futex resumed>) = 0 [pid 1892] exit_group(0) = ? [pid 1903] <... futex resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 1904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1905 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1903] +++ exited with 0 +++ [pid 1892] +++ exited with 0 +++ [pid 1904] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1905 attached [pid 1905] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1905] setpgid(0, 0) = 0 [pid 1905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1905] write(3, "1000", 4) = 4 [pid 1905] close(3) = 0 [pid 1905] write(1, "executing program\n", 18) = 18 [pid 1905] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1905] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1905] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1906]}, 88) = 1906 [pid 1905] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] <... socket resumed>) = 3 [pid 1902] <... prctl resumed>) = 0 [pid 1905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1906 attached [pid 1906] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1906] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 1 [pid 1906] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 1 [pid 1906] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1907 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 1907 attached [pid 1904] <... futex resumed>) = 1 [pid 1902] <... setpgid resumed>) = 0 [pid 1901] <... futex resumed>) = 0 [pid 1901] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1901] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... connect resumed>) = 0 [pid 1907] set_robust_list(0x555594bd36a0, 24 [pid 1904] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = 0 [pid 1905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1906] <... futex resumed>) = 1 [pid 1906] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1905] <... futex resumed>) = 0 [pid 1905] exit_group(0) = ? [pid 1906] <... futex resumed>) = ? [pid 1902] <... openat resumed>) = 3 [pid 1907] <... set_robust_list resumed>) = 0 [pid 1904] <... socket resumed>) = 4 [pid 1902] write(3, "1000", 4 [pid 1906] +++ exited with 0 +++ [pid 1905] +++ exited with 0 +++ [pid 1907] rt_sigprocmask(SIG_SETMASK, [] [pid 1904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1907] setpgid(0, 0) = 0 [pid 1907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1907] write(3, "1000", 4) = 4 [pid 1907] close(3) = 0 executing program [pid 1907] write(1, "executing program\n", 18) = 18 [pid 1907] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1907] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1907] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1908]}, 88) = 1908 [pid 1907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1907] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1907] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1908 attached [pid 1908] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1908] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1904] <... futex resumed>) = 1 [pid 1902] close(3 [pid 1901] <... futex resumed>) = 0 [pid 1904] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] <... close resumed>) = 0 [pid 1901] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1908] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 26.268225][ T1888] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.276398][ T1888] Call Trace: [ 26.279831][ T1888] pppol2tp_release+0x150/0x2b0 [ 26.284860][ T1888] sock_close+0xb8/0x200 [ 26.289317][ T1888] ? sock_mmap+0xa0/0xa0 [ 26.293788][ T1888] __fput+0x2dc/0x730 [ 26.298083][ T1888] ? _raw_spin_lock+0x94/0xf0 [ 26.303057][ T1888] ____fput+0x15/0x20 [ 26.307254][ T1888] task_work_run+0x127/0x190 [ 26.312118][ T1888] do_exit+0xa7c/0x24e0 [ 26.316428][ T1888] ? put_task_struct+0x90/0x90 [pid 1907] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] <... futex resumed>) = 1 [pid 1908] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1909 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1908] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1907] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] <... futex resumed>) = 1 [pid 1908] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1902] write(1, "executing program\n", 18 [pid 1901] <... futex resumed>) = 0 [pid 1908] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1907] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1908] <... futex resumed>) = 1 [pid 1908] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1908] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1907] <... futex resumed>) = 0 [pid 1907] exit_group(0) = ? [pid 1908] <... futex resumed>) = ? executing program [pid 1904] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1902] <... write resumed>) = 18 [pid 1901] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1909 attached [pid 1909] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1909] setpgid(0, 0) = 0 [pid 1909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1909] write(3, "1000", 4) = 4 [pid 1909] close(3) = 0 [pid 1909] write(1, "executing program\n", 18) = 18 [pid 1909] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1909] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1909] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1910]}, 88) = 1910 [pid 1909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1909] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1902] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1902] <... futex resumed>) = 0 [pid 1904] <... connect resumed>) = 0 [pid 1902] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 1910 attached [pid 1910] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1910] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... futex resumed>) = 0 [pid 1909] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1909] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1910] <... futex resumed>) = 1 [pid 1910] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... futex resumed>) = 0 [pid 1909] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1909] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1910] <... futex resumed>) = 1 [pid 1910] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 1910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... futex resumed>) = 0 [pid 1909] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1909] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1910] <... futex resumed>) = 1 [pid 1910] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1909] <... futex resumed>) = 0 [pid 1909] exit_group(0) = ? [pid 1910] <... futex resumed>) = ? [pid 1910] +++ exited with 0 +++ [pid 1909] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1908] +++ exited with 0 +++ [pid 1907] +++ exited with 0 +++ [pid 1904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1904] <... futex resumed>) = 1 [pid 1904] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1902] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1911]}, 88) = 1911 [pid 1902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1902] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1902] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1901] <... futex resumed>) = 0 [pid 1901] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1901] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1904] <... futex resumed>) = 0 [pid 1904] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1901] <... futex resumed>) = 0 [pid 1901] exit_group(0) = ? [pid 1904] <... futex resumed>) = ? [pid 1904] +++ exited with 0 +++ [pid 1901] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1911 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1911] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1911] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... futex resumed>) = 0 [pid 1902] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1902] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1911] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1912 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1913 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1914 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1911] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... futex resumed>) = 0 [pid 1902] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1902] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1911] <... futex resumed>) = 1 [pid 1911] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... futex resumed>) = 0 [pid 1902] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1902] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1911] <... futex resumed>) = 1 [pid 1911] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1902] <... futex resumed>) = 0 [pid 1902] exit_group(0) = ? [pid 1911] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 1914 attached ci2-android-5-10/strace-static-x86_64: Process 1913 attached ci2-android-5-10/strace-static-x86_64: Process 1912 attached [pid 1914] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1914] setpgid(0, 0) = 0 [pid 1914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1914] write(3, "1000", 4) = 4 [pid 1914] close(3) = 0 [pid 1914] write(1, "executing program\n", 18) = 18 [pid 1914] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1914] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1914] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1915]}, 88) = 1915 [pid 1914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1913] set_robust_list(0x555594bd36a0, 24 [ 26.321590][ T1888] ? __kasan_check_write+0x14/0x20 [ 26.326915][ T1888] ? _raw_spin_lock_irq+0x95/0xf0 [ 26.332189][ T1888] do_group_exit+0x149/0x310 [ 26.337101][ T1888] ? __kasan_check_write+0x14/0x20 [ 26.342484][ T1888] ? recalc_sigpending+0x1ac/0x230 [ 26.347878][ T1888] get_signal+0xfb1/0x1300 [ 26.352601][ T1888] arch_do_signal_or_restart+0xe7/0x11b0 [ 26.358369][ T1888] ? __kasan_check_write+0x14/0x20 [ 26.363710][ T1888] ? ptrace_stop+0x69f/0x9c0 [pid 1912] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1913] <... set_robust_list resumed>) = 0 [pid 1913] rt_sigprocmask(SIG_SETMASK, [] [pid 1912] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1915 attached [pid 1915] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1915] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1915] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1914] <... futex resumed>) = 0 [pid 1914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... futex resumed>) = 1 [pid 1915] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1915] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1914] <... futex resumed>) = 0 [pid 1914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... futex resumed>) = 1 [pid 1915] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1915] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1914] <... futex resumed>) = 0 [pid 1914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1915] <... futex resumed>) = 1 [pid 1915] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1915] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1914] <... futex resumed>) = 0 [pid 1914] exit_group(0) = ? [pid 1915] <... futex resumed>) = ? [pid 1912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1912] <... prctl resumed>) = 0 [pid 1913] <... prctl resumed>) = 0 [pid 1912] setpgid(0, 0 [pid 1915] +++ exited with 0 +++ [pid 1914] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1911] +++ exited with 0 +++ [pid 1902] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1902, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1913] setpgid(0, 0) = 0 [pid 1913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1913] write(3, "1000", 4) = 4 [pid 1913] close(3) = 0 [pid 1913] write(1, "executing program\n", 18) = 18 [pid 1913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1913] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1913] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1913] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1916]}, 88) = 1916 [pid 1913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1913] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1913] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1916 attached [pid 1916] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1916] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] <... futex resumed>) = 0 [pid 1913] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1913] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1916] <... futex resumed>) = 1 executing program [pid 1916] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1912] <... setpgid resumed>) = 0 [pid 1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1912] write(3, "1000", 4) = 4 [pid 1912] close(3) = 0 [pid 1912] write(1, "executing program\n", 18) = 18 [pid 1912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1912] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1917]}, 88) = 1917 [pid 1912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1912] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1917 attached [pid 1917] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1917] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1917] <... futex resumed>) = 1 [pid 1917] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1917] <... futex resumed>) = 1 [pid 1917] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1912] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1917] <... futex resumed>) = 1 [pid 1917] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1912] <... futex resumed>) = 0 [pid 1912] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1916] <... socket resumed>) = 4 [pid 1916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1917] <... futex resumed>) = ? [pid 1916] <... futex resumed>) = 1 [pid 1913] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1917] +++ exited with 0 +++ [pid 1912] +++ exited with 0 +++ [pid 1916] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1913] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1913] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1916] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1913] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1916] <... connect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1918 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1919 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] <... futex resumed>) = 0 [pid 1913] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1913] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1916] <... futex resumed>) = 1 [pid 1916] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1913] <... futex resumed>) = 0 [pid 1913] exit_group(0) = ? [pid 1916] <... futex resumed>) = ? [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1919 attached ci2-android-5-10/strace-static-x86_64: Process 1918 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 26.368512][ T1888] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 26.374319][ T1888] ? _raw_spin_unlock_irq+0x4e/0x70 [ 26.379696][ T1888] ? ptrace_notify+0x1ea/0x270 [ 26.384645][ T1888] ? fpu__clear_all+0x20/0x20 [ 26.389590][ T1888] exit_to_user_mode_loop+0xa2/0xe0 [ 26.394897][ T1888] exit_to_user_mode_prepare+0x76/0xa0 [ 26.400484][ T1888] syscall_exit_to_user_mode+0x1d/0x40 [ 26.407000][ T1888] do_syscall_64+0x3d/0x40 [ 26.411582][ T1888] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.417561][ T1888] RIP: 0033:0x7fd8ad228059 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1920 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1919] set_robust_list(0x555594bd36a0, 24 [pid 1918] set_robust_list(0x555594bd36a0, 24 [pid 1919] <... set_robust_list resumed>) = 0 [pid 1918] <... set_robust_list resumed>) = 0 [pid 1919] rt_sigprocmask(SIG_SETMASK, [] [pid 1918] rt_sigprocmask(SIG_SETMASK, [] [pid 1919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1920 attached [pid 1919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1919] <... prctl resumed>) = 0 [pid 1918] <... prctl resumed>) = 0 [pid 1919] setpgid(0, 0 [pid 1918] setpgid(0, 0 [pid 1919] <... setpgid resumed>) = 0 [pid 1918] <... setpgid resumed>) = 0 [pid 1920] set_robust_list(0x555594bd36a0, 24 [pid 1919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1916] +++ exited with 0 +++ [pid 1913] +++ exited with 0 +++ [pid 1919] <... openat resumed>) = 3 [pid 1918] <... openat resumed>) = 3 [pid 1919] write(3, "1000", 4 [pid 1918] write(3, "1000", 4 [pid 1919] <... write resumed>) = 4 [pid 1918] <... write resumed>) = 4 [pid 1919] close(3 [pid 1918] close(3 [pid 1919] <... close resumed>) = 0 [pid 1918] <... close resumed>) = 0 [pid 1919] write(1, "executing program\n", 18 [pid 1918] write(1, "executing program\n", 18 [pid 1919] <... write resumed>) = 18 [pid 1918] <... write resumed>) = 18 [pid 1919] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1919] <... futex resumed>) = 0 [pid 1918] <... futex resumed>) = 0 [pid 1919] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1918] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1919] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1918] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1919] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1918] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1919] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1918] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1919] <... mprotect resumed>) = 0 [pid 1918] <... mprotect resumed>) = 0 [pid 1919] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1918] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1919] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1918] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1919] <... clone3 resumed> => {parent_tid=[1921]}, 88) = 1921 [pid 1918] <... clone3 resumed> => {parent_tid=[1922]}, 88) = 1922 [pid 1919] rt_sigprocmask(SIG_SETMASK, [] [pid 1918] rt_sigprocmask(SIG_SETMASK, [] [pid 1919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1919] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1919] <... futex resumed>) = 0 [pid 1918] <... futex resumed>) = 0 [pid 1919] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1922 attached [pid 1922] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1922] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] <... futex resumed>) = 0 [pid 1918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1922] <... futex resumed>) = 1 [pid 1922] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] <... futex resumed>) = 0 [pid 1918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1922] <... futex resumed>) = 1 [pid 1922] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 1921 attached [pid 1921] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1921] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1919] <... futex resumed>) = 0 [pid 1919] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [pid 1919] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... futex resumed>) = 1 [pid 1921] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1920] <... set_robust_list resumed>) = 0 [pid 1921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1919] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1920] rt_sigprocmask(SIG_SETMASK, [] [pid 1919] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1919] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] <... futex resumed>) = 1 [pid 1921] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1921] <... connect resumed>) = -1 EEXIST (File exists) [pid 1921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1919] <... futex resumed>) = 0 [pid 1919] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1919] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1921] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1919] <... futex resumed>) = 0 [pid 1919] exit_group(0) = ? [pid 1921] +++ exited with 0 +++ [pid 1919] +++ exited with 0 +++ [pid 1922] <... connect resumed>) = 0 [pid 1922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] <... futex resumed>) = 0 [pid 1918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1922] <... futex resumed>) = 1 [pid 1922] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1918] <... futex resumed>) = 0 [pid 1918] exit_group(0) = ? [pid 1922] <... futex resumed>) = ? [pid 1922] +++ exited with 0 +++ [pid 1918] +++ exited with 0 +++ [pid 1920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1920] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1920] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1920] <... setpgid resumed>) = 0 [pid 1920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1923 [pid 1920] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1920] write(3, "1000", 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1920] <... write resumed>) = 4 [pid 1920] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1924 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1925 [pid 1920] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1920] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1920] <... write resumed>) = 18 [pid 1920] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1920] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1926]}, 88) = 1926 [pid 1920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1920] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1926 attached [pid 1926] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1926] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1926] <... futex resumed>) = 1 [pid 1926] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1926] <... futex resumed>) = 1 [pid 1926] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1925 attached ci2-android-5-10/strace-static-x86_64: Process 1924 attached ci2-android-5-10/strace-static-x86_64: Process 1923 attached [pid 1920] <... futex resumed>) = 0 [pid 1920] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1920] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1926] <... futex resumed>) = 1 [pid 1926] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1920] <... futex resumed>) = 0 [pid 1920] exit_group(0) = ? [pid 1926] <... futex resumed>) = ? [pid 1925] set_robust_list(0x555594bd36a0, 24 [pid 1923] set_robust_list(0x555594bd36a0, 24 [pid 1925] <... set_robust_list resumed>) = 0 [ 26.422232][ T1888] Code: Unable to access opcode bytes at RIP 0x7fd8ad22802f. [ 26.430764][ T1888] RSP: 002b:00007fd8ad208228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 26.440462][ T1888] RAX: 0000000000000001 RBX: 00007fd8ad2d8b48 RCX: 00007fd8ad228059 [ 26.448606][ T1888] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd8ad2d8b4c [ 26.456951][ T1888] RBP: 00007fd8ad2d8b40 R08: 00007fd8ad208cdc R09: 00007fd8ad208cdc [pid 1924] set_robust_list(0x555594bd36a0, 24 [pid 1923] <... set_robust_list resumed>) = 0 [pid 1925] rt_sigprocmask(SIG_SETMASK, [] [pid 1924] <... set_robust_list resumed>) = 0 [pid 1925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1923] rt_sigprocmask(SIG_SETMASK, [] [pid 1924] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1925] <... prctl resumed>) = 0 [pid 1924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1923] <... prctl resumed>) = 0 [pid 1925] setpgid(0, 0 [pid 1924] <... prctl resumed>) = 0 [pid 1923] setpgid(0, 0 [pid 1926] +++ exited with 0 +++ [pid 1920] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1920, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1925] <... setpgid resumed>) = 0 [pid 1925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1925] write(3, "1000", 4) = 4 [pid 1925] close(3) = 0 executing program [pid 1925] write(1, "executing program\n", 18) = 18 [pid 1925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1925] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1925] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1927]}, 88) = 1927 [pid 1925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1925] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1925] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1924] setpgid(0, 0) = 0 [pid 1924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1924] write(3, "1000", 4) = 4 [pid 1924] close(3) = 0 [pid 1924] write(1, "executing program\n", 18) = 18 executing program [pid 1924] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1924] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1924] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1928]}, 88) = 1928 [pid 1924] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1928 attached ci2-android-5-10/strace-static-x86_64: Process 1927 attached , NULL, 8) = 0 [pid 1923] <... setpgid resumed>) = 0 [pid 1888] +++ exited with 0 +++ [pid 1885] +++ exited with 0 +++ [pid 1924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1885, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 1924] <... futex resumed>) = 0 [pid 1923] <... openat resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1923] write(3, "1000", 4 [pid 1924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1923] <... write resumed>) = 4 [pid 1923] close(3) = 0 [pid 1923] write(1, "executing program\n", 18) = 18 [pid 1923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1923] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1923] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1928] set_robust_list(0x7fd8ad2089a0, 24 [pid 1927] set_robust_list(0x7fd8ad2089a0, 24 [pid 1923] <... mprotect resumed>) = 0 [pid 1928] <... set_robust_list resumed>) = 0 [pid 1927] <... set_robust_list resumed>) = 0 [pid 1923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1929]}, 88) = 1929 [pid 1923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1923] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1923] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1927] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] <... futex resumed>) = 0 [pid 1925] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1925] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] <... futex resumed>) = 1 [pid 1927] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 1929 attached [pid 1928] rt_sigprocmask(SIG_SETMASK, [] [pid 1927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] <... futex resumed>) = 0 [pid 1925] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1925] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] <... futex resumed>) = 1 [pid 1927] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1929] set_robust_list(0x7fd8ad2089a0, 24 [pid 1928] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1927] <... connect resumed>) = 0 [pid 1929] <... set_robust_list resumed>) = 0 [pid 1927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] <... futex resumed>) = 0 [pid 1925] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1925] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1927] <... futex resumed>) = 1 [pid 1927] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1925] <... futex resumed>) = 0 [pid 1925] exit_group(0) = ? [pid 1928] <... socket resumed>) = 3 [pid 1927] <... futex resumed>) = ? [pid 1929] rt_sigprocmask(SIG_SETMASK, [] [pid 1928] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1924] <... futex resumed>) = 0 [pid 1929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1928] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1927] +++ exited with 0 +++ [pid 1925] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1929] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1929] <... socket resumed>) = 3 [pid 1928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1924] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1928] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... socket resumed>) = 4 [pid 1928] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1928] <... futex resumed>) = 1 [pid 1924] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1928] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1924] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1928] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... connect resumed>) = 0 [pid 1928] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1924] <... futex resumed>) = 0 [pid 1928] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1924] <... futex resumed>) = 0 [pid 1928] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1928] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1928] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1924] <... futex resumed>) = 0 [pid 1928] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1924] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1930 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1931 [pid 1928] <... futex resumed>) = ? [pid 1924] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1932 ci2-android-5-10/strace-static-x86_64: Process 1932 attached ci2-android-5-10/strace-static-x86_64: Process 1931 attached ci2-android-5-10/strace-static-x86_64: Process 1930 attached [pid 1929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1928] +++ exited with 0 +++ [pid 1924] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] set_robust_list(0x555594bd36a0, 24 [pid 1931] set_robust_list(0x555594bd36a0, 24 [pid 1930] set_robust_list(0x555594bd36a0, 24 [pid 1929] <... futex resumed>) = 1 [pid 1923] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1932] <... set_robust_list resumed>) = 0 [pid 1931] <... set_robust_list resumed>) = 0 [pid 1930] <... set_robust_list resumed>) = 0 [pid 1929] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1932] rt_sigprocmask(SIG_SETMASK, [] [pid 1931] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] rt_sigprocmask(SIG_SETMASK, [] [pid 1929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1923] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 1932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1929] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1923] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1929] <... socket resumed>) = 4 [pid 1932] <... prctl resumed>) = 0 [pid 1932] setpgid(0, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1932] <... setpgid resumed>) = 0 [pid 1932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1931] <... prctl resumed>) = 0 [pid 1930] <... prctl resumed>) = 0 [pid 1929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1932] <... openat resumed>) = 3 [pid 1932] write(3, "1000", 4) = 4 [pid 1932] close(3) = 0 [pid 1932] write(1, "executing program\n", 18) = 18 executing program [pid 1932] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1932] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1932] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1931] setpgid(0, 0 [pid 1930] setpgid(0, 0 [pid 1929] <... futex resumed>) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1932] <... clone3 resumed> => {parent_tid=[1933]}, 88) = 1933 [pid 1932] rt_sigprocmask(SIG_SETMASK, [] [pid 1923] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1923] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1934 [pid 1932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1923] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1932] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1934 attached [pid 1934] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1934] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] <... setpgid resumed>) = 0 [pid 1929] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1929] <... connect resumed>) = 0 [pid 1934] setpgid(0, 0) = 0 [pid 1934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1933 attached ) = 3 [pid 1931] <... setpgid resumed>) = 0 [pid 1930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] write(3, "1000", 4) = 4 [pid 1934] close(3) = 0 executing program [pid 1934] write(1, "executing program\n", 18) = 18 [pid 1934] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1933] set_robust_list(0x7fd8ad2089a0, 24 [pid 1931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1930] <... openat resumed>) = 3 [pid 1929] <... futex resumed>) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1934] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1923] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] write(3, "1000", 4 [pid 1929] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1923] <... futex resumed>) = 0 [pid 1934] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1923] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1929] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1930] <... write resumed>) = 4 [pid 1934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] close(3 [pid 1934] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1934] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1929] <... futex resumed>) = 1 [pid 1923] <... futex resumed>) = 0 [pid 1930] <... close resumed>) = 0 [pid 1934] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1930] write(1, "executing program\n", 18 [pid 1929] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1923] exit_group(0 executing program [pid 1934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1923] <... exit_group resumed>) = ? [pid 1929] <... futex resumed>) = ? [pid 1930] <... write resumed>) = 18 [pid 1934] <... clone3 resumed> => {parent_tid=[1935]}, 88) = 1935 [pid 1934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1934] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1935 attached [pid 1935] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1935] rt_sigprocmask(SIG_SETMASK, [] [pid 1929] +++ exited with 0 +++ [pid 1923] +++ exited with 0 +++ [pid 1930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1930] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1935] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1930] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1930] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1935] <... socket resumed>) = 3 [pid 1935] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] <... futex resumed>) = 0 [pid 1934] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1934] <... futex resumed>) = 0 [pid 1934] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1935] <... futex resumed>) = 1 [pid 1935] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1931] <... openat resumed>) = 3 [pid 1930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1935] <... socket resumed>) = 4 [pid 1935] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] <... futex resumed>) = 0 [pid 1934] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1930] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1931] write(3, "1000", 4 [pid 1930] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1935] <... futex resumed>) = 1 [pid 1930] <... mprotect resumed>) = 0 [pid 1931] <... write resumed>) = 4 [pid 1930] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1931] close(3 [pid 1930] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1935] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1931] <... close resumed>) = 0 [pid 1931] write(1, "executing program\n", 18 [pid 1930] <... clone3 resumed> => {parent_tid=[1936]}, 88) = 1936 executing program [pid 1931] <... write resumed>) = 18 [pid 1930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1931] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1931] <... futex resumed>) = 0 [pid 1930] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1935] <... connect resumed>) = 0 [pid 1935] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1934] <... futex resumed>) = 0 [pid 1934] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1934] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1935] <... futex resumed>) = 1 [pid 1931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1935] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1933] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1936 attached [pid 1935] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1935] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1934] <... futex resumed>) = 0 [pid 1934] exit_group(0 [pid 1933] rt_sigprocmask(SIG_SETMASK, [] [pid 1931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1936] set_robust_list(0x7fd8ad2089a0, 24 [pid 1934] <... exit_group resumed>) = ? [pid 1935] <... futex resumed>) = ? [pid 1931] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1936] <... set_robust_list resumed>) = 0 [pid 1931] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1933] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1933] <... socket resumed>) = 3 [pid 1931] <... mprotect resumed>) = 0 [pid 1931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1936] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1933] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... clone3 resumed> => {parent_tid=[1937]}, 88) = 1937 [pid 1933] <... futex resumed>) = 1 [pid 1932] <... futex resumed>) = 0 [pid 1931] rt_sigprocmask(SIG_SETMASK, [] [pid 1932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1932] <... futex resumed>) = 0 [pid 1933] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1931] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] <... socket resumed>) = 4 [pid 1931] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1931] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1933] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1932] <... futex resumed>) = 0 [pid 1933] <... futex resumed>) = 1 [pid 1932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1933] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1936] <... socket resumed>) = 3 [pid 1935] +++ exited with 0 +++ [pid 1934] +++ exited with 0 +++ [pid 1933] <... connect resumed>) = -1 EEXIST (File exists) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1937 attached [pid 1937] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1937] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1938 [pid 1933] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1933] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1932] <... futex resumed>) = 0 [pid 1933] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 1932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] <... socket resumed>) = 3 [pid 1937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... futex resumed>) = 0 [pid 1933] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1931] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1931] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1933] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1937] <... futex resumed>) = 1 [pid 1937] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 1933] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1937] <... socket resumed>) = 4 [pid 1937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] <... futex resumed>) = 1 [pid 1932] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1932] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1932] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1931] <... futex resumed>) = 0 [pid 1931] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1931] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] <... futex resumed>) = 1 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1939 [pid 1937] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1937] <... connect resumed>) = 0 [pid 1937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1933] +++ exited with 0 +++ [pid 1932] +++ exited with 0 +++ [pid 1931] <... futex resumed>) = 0 [pid 1931] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1931] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1931] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1937] <... futex resumed>) = 1 [pid 1937] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] <... futex resumed>) = 0 [pid 1936] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1931] exit_group(0 [pid 1930] <... futex resumed>) = 0 [pid 1936] <... futex resumed>) = 1 [pid 1931] <... exit_group resumed>) = ? [pid 1937] <... futex resumed>) = ? [pid 1930] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1936] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1936] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1930] <... futex resumed>) = 0 [pid 1936] <... futex resumed>) = 1 [pid 1930] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1930] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1936] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1937] +++ exited with 0 +++ [pid 1936] <... connect resumed>) = 0 [pid 1931] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1936] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1938 attached [pid 1938] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1938] rt_sigprocmask(SIG_SETMASK, [] [pid 1930] <... futex resumed>) = 0 [pid 1936] <... futex resumed>) = 1 [pid 1930] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1936] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1930] <... futex resumed>) = 0 [pid 1930] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1936] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1938] setpgid(0, 0) = 0 [pid 1938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1936] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] <... openat resumed>) = 3 [pid 1936] <... futex resumed>) = 1 [pid 1930] <... futex resumed>) = 0 [pid 1938] write(3, "1000", 4 [pid 1936] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1930] exit_group(0 [pid 1938] <... write resumed>) = 4 [pid 1930] <... exit_group resumed>) = ? [pid 1936] <... futex resumed>) = ? [pid 1938] close(3) = 0 [pid 1938] write(1, "executing program\n", 18) = 18 [pid 1938] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1938] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1936] +++ exited with 0 +++ [pid 1930] +++ exited with 0 +++ [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 1938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1938] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1938] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1940]}, 88) = 1940 ci2-android-5-10/strace-static-x86_64: Process 1939 attached [pid 1938] rt_sigprocmask(SIG_SETMASK, [] [pid 1939] set_robust_list(0x555594bd36a0, 24 [pid 1938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] <... set_robust_list resumed>) = 0 [pid 1939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1938] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1938] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1939] <... prctl resumed>) = 0 [pid 1939] setpgid(0, 0) = 0 [pid 1939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 1940 attached ) = 3 [pid 1939] write(3, "1000", 4) = 4 [pid 1940] set_robust_list(0x7fd8ad2089a0, 24 [pid 1939] close(3 [pid 1940] <... set_robust_list resumed>) = 0 [pid 1939] <... close resumed>) = 0 [pid 1939] write(1, "executing program\n", 18 [pid 1940] rt_sigprocmask(SIG_SETMASK, [] [pid 1939] <... write resumed>) = 18 [pid 1940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1939] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 1939] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1939] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1939] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1943]}, 88) = 1943 [pid 1939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1939] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1942 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1941 [pid 1940] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1944 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 1940] <... socket resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1940] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1940] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1941 attached ci2-android-5-10/strace-static-x86_64: Process 1943 attached [pid 1943] set_robust_list(0x7fd8ad2089a0, 24 [pid 1938] <... futex resumed>) = 0 [pid 1938] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1940] <... futex resumed>) = 0 [pid 1938] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1940] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1940] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1943] <... set_robust_list resumed>) = 0 [pid 1941] set_robust_list(0x555594bd36a0, 24 [pid 1943] rt_sigprocmask(SIG_SETMASK, [] [pid 1941] <... set_robust_list resumed>) = 0 [pid 1943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] rt_sigprocmask(SIG_SETMASK, [] [pid 1938] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1943] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1943] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1939] <... futex resumed>) = 0 [pid 1938] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 1944 attached [pid 1939] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1938] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] <... futex resumed>) = 0 [pid 1940] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1944] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1942 attached [pid 1940] <... connect resumed>) = 0 [pid 1944] <... set_robust_list resumed>) = 0 [pid 1942] set_robust_list(0x555594bd36a0, 24 [pid 1940] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1938] <... futex resumed>) = 0 [pid 1940] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1938] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1938] <... futex resumed>) = 0 [pid 1940] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1938] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1940] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1940] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1944] rt_sigprocmask(SIG_SETMASK, [] [pid 1940] <... futex resumed>) = 1 [pid 1938] <... futex resumed>) = 0 [pid 1944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1940] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1938] exit_group(0 [pid 1940] <... futex resumed>) = ? [pid 1938] <... exit_group resumed>) = ? [pid 1944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1942] <... set_robust_list resumed>) = 0 [pid 1940] +++ exited with 0 +++ [pid 1938] +++ exited with 0 +++ [pid 1943] <... futex resumed>) = 1 [pid 1944] setpgid(0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1944] <... setpgid resumed>) = 0 [pid 1942] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1943] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1941] <... prctl resumed>) = 0 [pid 1941] setpgid(0, 0 [pid 1943] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1941] <... setpgid resumed>) = 0 [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1943] <... futex resumed>) = 1 [pid 1941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1944] <... openat resumed>) = 3 [pid 1943] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [ 26.465289][ T1888] R10: 00007fd8ad208cdc R11: 0000000000000246 R12: 00007fd8ad2d8b4c [ 26.473590][ T1888] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc0a602058 [ 26.481861][ T1888] ---[ end trace ab0defbfd934d845 ]--- [pid 1942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1944] write(3, "1000", 4) = 4 [pid 1943] <... connect resumed>) = 0 [pid 1942] <... prctl resumed>) = 0 [pid 1944] close(3 [pid 1942] setpgid(0, 0 [pid 1944] <... close resumed>) = 0 [pid 1942] <... setpgid resumed>) = 0 [pid 1941] <... openat resumed>) = 3 [pid 1941] write(3, "1000", 4) = 4 [pid 1943] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1939] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1939] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1944] write(1, "executing program\n", 18 [pid 1942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1941] close(3 [pid 1943] <... futex resumed>) = 1 [pid 1943] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1941] <... close resumed>) = 0 [pid 1943] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1939] <... futex resumed>) = 0 [pid 1939] exit_group(0) = ? [pid 1941] write(1, "executing program\n", 18 [pid 1944] <... write resumed>) = 18 [pid 1943] <... futex resumed>) = ? [pid 1942] <... openat resumed>) = 3 [pid 1941] <... write resumed>) = 18 executing program executing program [pid 1944] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1942] write(3, "1000", 4 [pid 1944] <... futex resumed>) = 0 [pid 1943] +++ exited with 0 +++ [pid 1942] <... write resumed>) = 4 [pid 1939] +++ exited with 0 +++ [pid 1944] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1942] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1942] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1942] write(1, "executing program\n", 18 [pid 1944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1942] <... write resumed>) = 18 [pid 1941] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1944] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1944] <... mprotect resumed>) = 0 [pid 1941] <... futex resumed>) = 0 [pid 1944] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1942] <... futex resumed>) = 0 executing program [pid 1944] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1942] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1941] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1942] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1944] <... clone3 resumed> => {parent_tid=[1945]}, 88) = 1945 [pid 1942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1944] rt_sigprocmask(SIG_SETMASK, [] [pid 1942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1941] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1942] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1944] <... futex resumed>) = 0 [pid 1942] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1942] <... mprotect resumed>) = 0 [pid 1941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1941] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1942] <... clone3 resumed> => {parent_tid=[1946]}, 88) = 1946 [pid 1941] <... mprotect resumed>) = 0 [pid 1942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1941] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1942] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1941] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1942] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1947 attached => {parent_tid=[1947]}, 88) = 1947 [pid 1941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1941] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1941] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1945 attached [pid 1945] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1945] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1944] <... futex resumed>) = 0 [pid 1945] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1945] <... socket resumed>) = 4 [pid 1944] <... futex resumed>) = 0 [pid 1944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1945] <... futex resumed>) = 1 [pid 1944] <... futex resumed>) = 0 [pid 1945] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 1947] set_robust_list(0x7fd8ad2089a0, 24 [pid 1945] <... connect resumed>) = 0 [pid 1945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1945] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1946 attached [pid 1944] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1944] <... futex resumed>) = 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1945] <... futex resumed>) = 0 [pid 1945] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1945] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1946] set_robust_list(0x7fd8ad2089a0, 24 [pid 1944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1946] <... set_robust_list resumed>) = 0 [pid 1944] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1948 [pid 1944] <... exit_group resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1945] <... futex resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1947] <... set_robust_list resumed>) = 0 [pid 1945] +++ exited with 0 +++ [pid 1944] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 1947] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1946] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1946] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1946] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1946] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1948 attached [pid 1942] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1949 [pid 1942] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] set_robust_list(0x555594bd36a0, 24 [pid 1942] <... futex resumed>) = 1 [pid 1946] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1942] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1948] <... set_robust_list resumed>) = 0 [pid 1946] <... socket resumed>) = 4 [pid 1948] rt_sigprocmask(SIG_SETMASK, [] [pid 1947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1946] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1947] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1946] <... futex resumed>) = 1 [pid 1942] <... futex resumed>) = 0 [pid 1948] <... prctl resumed>) = 0 [pid 1942] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1942] <... futex resumed>) = 0 [pid 1948] setpgid(0, 0 [pid 1942] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] <... connect resumed>) = 0 [pid 1948] <... setpgid resumed>) = 0 [pid 1948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1948] write(3, "1000", 4) = 4 [pid 1948] close(3) = 0 [pid 1948] write(1, "executing program\n", 18) = 18 [pid 1948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1948] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1946] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1946] <... futex resumed>) = 1 [pid 1942] <... futex resumed>) = 0 [pid 1947] <... socket resumed>) = 3 executing program [pid 1946] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1942] <... futex resumed>) = 0 [pid 1948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1942] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1946] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1947] <... futex resumed>) = 1 [pid 1941] <... futex resumed>) = 0 [pid 1946] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1941] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1941] <... futex resumed>) = 0 [pid 1946] <... futex resumed>) = 1 [pid 1942] <... futex resumed>) = 0 [pid 1941] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1947] <... socket resumed>) = 4 [pid 1946] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1942] exit_group(0 [pid 1947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1946] <... futex resumed>) = ? [pid 1942] <... exit_group resumed>) = ? [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1948] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1950]}, 88) = 1950 [pid 1948] rt_sigprocmask(SIG_SETMASK, [] [pid 1946] +++ exited with 0 +++ [pid 1942] +++ exited with 0 +++ [pid 1947] <... futex resumed>) = 1 [pid 1941] <... futex resumed>) = 0 [pid 1941] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1941] <... futex resumed>) = 0 [pid 1947] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1941] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1948] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1947] <... connect resumed>) = 0 [pid 1948] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1949 attached [pid 1949] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1949] rt_sigprocmask(SIG_SETMASK, [] [pid 1941] <... futex resumed>) = 0 [pid 1947] <... futex resumed>) = 1 [pid 1941] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1947] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1941] <... futex resumed>) = 0 [pid 1941] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1947] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] <... prctl resumed>) = 0 [pid 1949] setpgid(0, 0) = 0 [pid 1949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1941] <... futex resumed>) = 0 [pid 1947] <... futex resumed>) = 1 [pid 1941] exit_group(0 [pid 1947] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1941] <... exit_group resumed>) = ? [pid 1947] <... futex resumed>) = ? [pid 1949] <... openat resumed>) = 3 [pid 1949] write(3, "1000", 4) = 4 [pid 1949] close(3) = 0 [pid 1949] write(1, "executing program\n", 18) = 18 [pid 1949] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1947] +++ exited with 0 +++ [pid 1941] +++ exited with 0 +++ [pid 1949] <... futex resumed>) = 0 [pid 1949] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1949] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 1949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1949] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 1950 attached [pid 1949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1950] set_robust_list(0x7fd8ad2089a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 1951 attached [pid 1950] rt_sigprocmask(SIG_SETMASK, [] [pid 1949] <... clone3 resumed> => {parent_tid=[1951]}, 88) = 1951 [pid 1951] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1951] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] rt_sigprocmask(SIG_SETMASK, [] [pid 1950] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 1949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1950] <... socket resumed>) = 3 [pid 1949] <... futex resumed>) = 1 [pid 1949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1952 attached ci2-android-5-10/strace-static-x86_64: Process 1953 attached [pid 1950] <... futex resumed>) = 1 [pid 1948] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1952] set_robust_list(0x555594bd36a0, 24 [pid 1950] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1953] set_robust_list(0x555594bd36a0, 24 [pid 1948] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1953 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1952 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1954 [pid 1950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1948] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1950] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1948] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1950] <... socket resumed>) = 4 [pid 1952] <... set_robust_list resumed>) = 0 [pid 1951] <... futex resumed>) = 0 [pid 1951] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1951] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] <... futex resumed>) = 0 [pid 1949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1951] <... futex resumed>) = 1 [pid 1951] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1951] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1949] <... futex resumed>) = 0 [pid 1949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1951] <... futex resumed>) = 1 [pid 1951] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] rt_sigprocmask(SIG_SETMASK, [] [pid 1950] <... futex resumed>) = 1 [pid 1948] <... futex resumed>) = 0 [pid 1950] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1948] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1948] <... futex resumed>) = 0 [pid 1950] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1948] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1950] <... connect resumed>) = -1 EEXIST (File exists) [pid 1951] <... connect resumed>) = 0 [pid 1950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1950] <... futex resumed>) = 1 [pid 1949] <... futex resumed>) = 0 [pid 1948] <... futex resumed>) = 0 [pid 1950] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1948] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1949] <... futex resumed>) = 0 [pid 1948] <... futex resumed>) = 0 [pid 1950] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1948] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1950] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1951] <... futex resumed>) = 1 [pid 1951] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1951] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1950] <... futex resumed>) = 1 [pid 1948] <... futex resumed>) = 0 [pid 1949] <... futex resumed>) = 0 [pid 1950] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1949] exit_group(0 [pid 1952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1949] <... exit_group resumed>) = ? [pid 1948] exit_group(0) = ? [pid 1950] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 1951] <... futex resumed>) = ? [pid 1951] +++ exited with 0 +++ [pid 1950] +++ exited with 0 +++ [pid 1949] +++ exited with 0 +++ [pid 1952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1948] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1954 attached [pid 1954] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1954] rt_sigprocmask(SIG_SETMASK, [] [pid 1953] <... set_robust_list resumed>) = 0 [pid 1952] <... prctl resumed>) = 0 [pid 1954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1954] setpgid(0, 0) = 0 [pid 1954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1952] setpgid(0, 0) = 0 [pid 1953] rt_sigprocmask(SIG_SETMASK, [] [pid 1954] <... openat resumed>) = 3 [pid 1952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1954] write(3, "1000", 4) = 4 [pid 1954] close(3) = 0 [pid 1954] write(1, "executing program\n", 18) = 18 executing program [pid 1954] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1954] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1952] <... openat resumed>) = 3 [pid 1954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1952] write(3, "1000", 4 [pid 1954] <... clone3 resumed> => {parent_tid=[1955]}, 88) = 1955 [pid 1952] <... write resumed>) = 4 [pid 1954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1954] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1955 attached [pid 1955] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1955] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1954] <... futex resumed>) = 0 [pid 1954] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... futex resumed>) = 1 [pid 1955] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1954] <... futex resumed>) = 0 [pid 1954] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1954] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1955] <... futex resumed>) = 1 [pid 1955] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1952] close(3) = 0 [pid 1952] write(1, "executing program\n", 18) = 18 executing program [pid 1952] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1955] <... connect resumed>) = 0 [pid 1952] <... futex resumed>) = 0 [pid 1955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1954] <... futex resumed>) = 0 [pid 1954] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1952] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1954] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1955] <... futex resumed>) = 1 [pid 1952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1955] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1955] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1952] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1954] <... futex resumed>) = 0 [pid 1952] <... mprotect resumed>) = 0 [pid 1954] exit_group(0 [pid 1952] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1954] <... exit_group resumed>) = ? [pid 1955] <... futex resumed>) = ? [pid 1952] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1953] <... prctl resumed>) = 0 [pid 1952] <... clone3 resumed> => {parent_tid=[1956]}, 88) = 1956 [pid 1953] setpgid(0, 0 [pid 1952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1953] <... setpgid resumed>) = 0 [pid 1952] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1952] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1953] write(3, "1000", 4 [pid 1955] +++ exited with 0 +++ [pid 1954] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1956 attached [pid 1956] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1956] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1953] <... write resumed>) = 4 [pid 1952] <... futex resumed>) = 0 [pid 1953] close(3 [pid 1952] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] <... futex resumed>) = 0 [pid 1952] <... futex resumed>) = 1 [pid 1953] <... close resumed>) = 0 executing program [pid 1952] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1956] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1953] write(1, "executing program\n", 18 [pid 1956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1952] <... futex resumed>) = 0 [pid 1953] <... write resumed>) = 18 [pid 1952] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1952] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1956] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1953] <... futex resumed>) = 0 [pid 1952] <... futex resumed>) = 0 [pid 1952] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1953] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1952] <... futex resumed>) = 0 [pid 1952] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1953] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1953] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1957 attached [pid 1953] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1958 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1957 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1953] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1953] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1958 attached [pid 1957] set_robust_list(0x555594bd36a0, 24 [pid 1953] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1959 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1956] <... futex resumed>) = 1 [pid 1956] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1952] <... futex resumed>) = 0 [pid 1952] exit_group(0) = ? [pid 1956] <... futex resumed>) = ? [pid 1953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1958] set_robust_list(0x555594bd36a0, 24 [pid 1957] <... set_robust_list resumed>) = 0 [pid 1957] rt_sigprocmask(SIG_SETMASK, [] [pid 1953] <... clone3 resumed> => {parent_tid=[1960]}, 88) = 1960 ci2-android-5-10/strace-static-x86_64: Process 1959 attached [pid 1958] <... set_robust_list resumed>) = 0 [pid 1956] +++ exited with 0 +++ [pid 1952] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1960 attached [pid 1960] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1960] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1953] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1958] rt_sigprocmask(SIG_SETMASK, [] [pid 1957] <... prctl resumed>) = 0 [pid 1953] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] set_robust_list(0x555594bd36a0, 24 [pid 1958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1959] <... set_robust_list resumed>) = 0 [pid 1957] setpgid(0, 0 [pid 1953] <... futex resumed>) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1960] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1953] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1957] <... setpgid resumed>) = 0 [pid 1953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1953] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1953] <... futex resumed>) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1960] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1957] <... openat resumed>) = 3 [pid 1953] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1960] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1958] <... prctl resumed>) = 0 [pid 1957] write(3, "1000", 4 [pid 1953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1959] rt_sigprocmask(SIG_SETMASK, [] [pid 1958] setpgid(0, 0 [pid 1957] <... write resumed>) = 4 [pid 1953] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] <... setpgid resumed>) = 0 [pid 1957] close(3 [pid 1959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1953] <... futex resumed>) = 1 [pid 1960] <... futex resumed>) = 0 [pid 1953] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1957] <... close resumed>) = 0 [pid 1960] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1953] <... futex resumed>) = 0 [pid 1953] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1953] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1960] <... futex resumed>) = 1 [pid 1960] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1953] <... futex resumed>) = 0 [pid 1959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1957] write(1, "executing program\n", 18 [pid 1953] exit_group(0 executing program [pid 1957] <... write resumed>) = 18 [pid 1953] <... exit_group resumed>) = ? [pid 1957] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1960] <... futex resumed>) = ? [pid 1957] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1957] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1957] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1961]}, 88) = 1961 [pid 1957] rt_sigprocmask(SIG_SETMASK, [] [pid 1958] <... openat resumed>) = 3 [pid 1957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1957] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] write(3, "1000", 4 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1958] <... write resumed>) = 4 [pid 1958] close(3 [pid 1960] +++ exited with 0 +++ [pid 1953] +++ exited with 0 +++ [pid 1958] <... close resumed>) = 0 [pid 1959] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1961 attached [pid 1961] set_robust_list(0x7fd8ad2089a0, 24 [pid 1958] write(1, "executing program\n", 18 [pid 1961] <... set_robust_list resumed>) = 0 [pid 1961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1961] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1957] <... futex resumed>) = 0 [pid 1958] <... write resumed>) = 18 [pid 1961] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1957] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1958] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 1 [pid 1961] <... futex resumed>) = 0 [pid 1958] <... futex resumed>) = 0 [pid 1957] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 1958] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1962 attached [pid 1959] setpgid(0, 0 [pid 1958] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1963 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1962 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1959] <... setpgid resumed>) = 0 [pid 1958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1961] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1958] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1961] <... socket resumed>) = 4 [pid 1961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1957] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] <... futex resumed>) = 1 [pid 1961] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1958] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] <... openat resumed>) = 3 [pid 1957] <... futex resumed>) = 0 [pid 1958] <... mprotect resumed>) = 0 [pid 1957] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1961] <... futex resumed>) = 1 [pid 1961] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1957] <... futex resumed>) = 0 [pid 1957] exit_group(0) = ? [pid 1961] <... futex resumed>) = ? [pid 1958] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1959] write(3, "1000", 4 [pid 1962] set_robust_list(0x555594bd36a0, 24 [pid 1958] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1962] <... set_robust_list resumed>) = 0 [pid 1959] <... write resumed>) = 4 [pid 1961] +++ exited with 0 +++ [pid 1957] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1959] close(3 [pid 1958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1962] rt_sigprocmask(SIG_SETMASK, [] [pid 1959] <... close resumed>) = 0 [pid 1962] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1959] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 1963 attached ci2-android-5-10/strace-static-x86_64: Process 1964 attached [pid 1964] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1964] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1959] <... write resumed>) = 18 executing program [pid 1958] <... clone3 resumed> => {parent_tid=[1964]}, 88) = 1964 [pid 1958] rt_sigprocmask(SIG_SETMASK, [] [pid 1959] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1959] <... futex resumed>) = 0 [pid 1958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1964] <... futex resumed>) = 0 [pid 1959] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1958] <... futex resumed>) = 1 [pid 1964] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1959] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] <... socket resumed>) = 3 [pid 1959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1964] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] <... futex resumed>) = 0 [pid 1958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] <... futex resumed>) = 1 [pid 1964] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1964] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1958] <... futex resumed>) = 0 [pid 1959] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] <... mprotect resumed>) = 0 [pid 1958] <... futex resumed>) = 0 [pid 1958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] <... futex resumed>) = 1 [pid 1964] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1959] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1964] <... connect resumed>) = 0 [pid 1964] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] <... futex resumed>) = 0 [pid 1958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1964] <... futex resumed>) = 1 [pid 1964] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1964] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1958] <... futex resumed>) = 0 [pid 1958] exit_group(0) = ? [pid 1964] <... futex resumed>) = ? [pid 1959] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1962] <... prctl resumed>) = 0 [pid 1959] <... clone3 resumed> => {parent_tid=[1965]}, 88) = 1965 [pid 1959] rt_sigprocmask(SIG_SETMASK, [] [pid 1962] setpgid(0, 0 [pid 1959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1962] <... setpgid resumed>) = 0 [pid 1959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1962] <... openat resumed>) = 3 [pid 1962] write(3, "1000", 4 [pid 1963] set_robust_list(0x555594bd36a0, 24 [pid 1962] <... write resumed>) = 4 [pid 1963] <... set_robust_list resumed>) = 0 [pid 1964] +++ exited with 0 +++ [pid 1958] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1965 attached [pid 1962] close(3 [pid 1963] rt_sigprocmask(SIG_SETMASK, [] [pid 1962] <... close resumed>) = 0 [pid 1965] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1965] rt_sigprocmask(SIG_SETMASK, [] [pid 1962] write(1, "executing program\n", 18 [pid 1965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1962] <... write resumed>) = 18 [pid 1965] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 executing program [pid 1965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] <... futex resumed>) = 0 [pid 1959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1965] <... futex resumed>) = 1 [pid 1965] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] <... futex resumed>) = 0 [pid 1959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] <... futex resumed>) = 0 [pid 1959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1965] <... futex resumed>) = 1 [pid 1965] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1962] <... futex resumed>) = 0 [pid 1965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1959] <... futex resumed>) = 0 [pid 1959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1965] <... futex resumed>) = 1 [pid 1965] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1959] <... futex resumed>) = 0 [pid 1959] exit_group(0) = ? [pid 1962] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1965] <... futex resumed>) = ? [pid 1962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1962] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1966]}, 88) = 1966 [pid 1962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1962] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1962] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1965] +++ exited with 0 +++ [pid 1963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1959] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 1966 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 1963] <... prctl resumed>) = 0 [pid 1963] setpgid(0, 0) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1967 attached [pid 1963] <... openat resumed>) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1968 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1967 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1963] <... write resumed>) = 4 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1967] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 1968 attached [pid 1966] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1966] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1963] close(3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1967] <... set_robust_list resumed>) = 0 [pid 1966] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] <... futex resumed>) = 0 [pid 1962] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1962] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1966] <... futex resumed>) = 1 [pid 1966] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1966] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] <... futex resumed>) = 0 [pid 1962] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1962] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1966] <... futex resumed>) = 1 [pid 1966] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1966] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] <... close resumed>) = 0 [pid 1962] <... futex resumed>) = 0 [pid 1962] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1962] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1966] <... futex resumed>) = 1 [pid 1966] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1966] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1962] <... futex resumed>) = 0 [pid 1962] exit_group(0) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1969 [pid 1963] write(1, "executing program\n", 18 [pid 1966] <... futex resumed>) = ? executing program [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1963] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1968] set_robust_list(0x555594bd36a0, 24 [pid 1967] rt_sigprocmask(SIG_SETMASK, [] [pid 1963] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1968] <... set_robust_list resumed>) = 0 [pid 1966] +++ exited with 0 +++ [pid 1962] +++ exited with 0 +++ [pid 1963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1969 attached [pid 1963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1963] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1963] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1969] set_robust_list(0x555594bd36a0, 24 [pid 1963] <... mprotect resumed>) = 0 [pid 1969] <... set_robust_list resumed>) = 0 [pid 1963] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1969] setpgid(0, 0 [pid 1963] <... clone3 resumed> => {parent_tid=[1970]}, 88) = 1970 [pid 1969] <... setpgid resumed>) = 0 [pid 1963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1963] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1967] <... prctl resumed>) = 0 [pid 1963] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] setpgid(0, 0 [pid 1969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1969] write(3, "1000", 4) = 4 [pid 1969] close(3) = 0 [pid 1967] <... setpgid resumed>) = 0 executing program [pid 1969] write(1, "executing program\n", 18) = 18 [pid 1969] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1969] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1969] <... mprotect resumed>) = 0 [pid 1969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1967] <... openat resumed>) = 3 [pid 1967] write(3, "1000", 4 [pid 1968] rt_sigprocmask(SIG_SETMASK, [] [pid 1969] <... clone3 resumed> => {parent_tid=[1971]}, 88) = 1971 [pid 1969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1969] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1969] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1970 attached [pid 1970] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1970] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1967] <... write resumed>) = 4 [pid 1970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1967] close(3 [pid 1963] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1963] <... futex resumed>) = 0 [pid 1967] <... close resumed>) = 0 [pid 1970] <... socket resumed>) = 4 [pid 1970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1963] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] write(1, "executing program\n", 18 [pid 1963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1970] <... futex resumed>) = 0 [pid 1963] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... write resumed>) = 18 [pid 1963] <... futex resumed>) = 0 [pid 1963] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 1967] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1963] <... futex resumed>) = 0 [pid 1967] <... futex resumed>) = 0 [pid 1963] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1970] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1967] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1963] <... futex resumed>) = 0 [pid 1963] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1967] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1970] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1970] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1971 attached [pid 1963] <... futex resumed>) = 0 [pid 1967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1963] exit_group(0 [pid 1967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1963] <... exit_group resumed>) = ? [pid 1967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1970] <... futex resumed>) = ? [pid 1967] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1967] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1972]}, 88) = 1972 [pid 1967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1967] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1970] +++ exited with 0 +++ [pid 1967] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1963] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1971] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1971] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 1971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... restart_syscall resumed>) = 0 [pid 1968] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1968] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1968] <... setpgid resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 1973 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1974 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1971] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1968] <... openat resumed>) = 3 [pid 1971] <... socket resumed>) = 3 [pid 1971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1968] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 1972 attached ) = 4 [pid 1969] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1968] close(3 [pid 1971] <... futex resumed>) = 1 [pid 1968] <... close resumed>) = 0 [pid 1971] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1968] write(1, "executing program\n", 18 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1971] <... futex resumed>) = 1 executing program [pid 1971] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1968] <... write resumed>) = 18 [pid 1971] <... connect resumed>) = 0 [pid 1971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1968] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1968] <... futex resumed>) = 0 [pid 1969] <... futex resumed>) = 0 [pid 1969] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1971] <... futex resumed>) = 1 [pid 1971] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1969] <... futex resumed>) = 0 [pid 1969] exit_group(0) = ? [pid 1968] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1972] set_robust_list(0x7fd8ad2089a0, 24 [pid 1971] <... futex resumed>) = ? [pid 1968] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1972] <... set_robust_list resumed>) = 0 [pid 1968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1972] rt_sigprocmask(SIG_SETMASK, [] [pid 1968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1971] +++ exited with 0 +++ [pid 1969] +++ exited with 0 +++ [pid 1968] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 1974 attached [pid 1974] set_robust_list(0x555594bd36a0, 24 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1968] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1974] <... set_robust_list resumed>) = 0 [pid 1974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1972] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1968] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1974] <... prctl resumed>) = 0 [pid 1974] setpgid(0, 0) = 0 [pid 1968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1968] <... clone3 resumed> => {parent_tid=[1975]}, 88) = 1975 [pid 1968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1968] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1972] <... socket resumed>) = 3 [pid 1968] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1974] <... openat resumed>) = 3 [pid 1974] write(3, "1000", 4) = 4 [pid 1974] close(3) = 0 [pid 1974] write(1, "executing program\n", 18) = 18 executing program [pid 1974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1974] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1974] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1972] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1974] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1976]}, 88) = 1976 [pid 1974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1974] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1973 attached [pid 1973] set_robust_list(0x555594bd36a0, 24 [pid 1972] <... futex resumed>) = 1 [pid 1967] <... futex resumed>) = 0 [pid 1973] <... set_robust_list resumed>) = 0 [pid 1972] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1967] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] rt_sigprocmask(SIG_SETMASK, [] [pid 1967] <... futex resumed>) = 0 [pid 1972] <... socket resumed>) = 4 [pid 1967] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1972] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1973] setpgid(0, 0) = 0 [pid 1973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1967] <... futex resumed>) = 0 [pid 1972] <... futex resumed>) = 1 [pid 1967] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] write(3, "1000", 4 [pid 1967] <... futex resumed>) = 0 [pid 1972] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1967] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1973] <... write resumed>) = 4 [pid 1973] close(3) = 0 [pid 1973] write(1, "executing program\n", 18 [pid 1972] <... connect resumed>) = 0 [pid 1973] <... write resumed>) = 18 [pid 1973] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 1973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1973] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1972] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1972] <... futex resumed>) = 1 [pid 1967] <... futex resumed>) = 0 [pid 1973] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1967] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1972] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1967] <... futex resumed>) = 0 [pid 1967] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1972] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1973] <... clone3 resumed> => {parent_tid=[1977]}, 88) = 1977 [pid 1973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1975 attached [pid 1975] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1975] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 1977 attached [pid 1972] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1972] <... futex resumed>) = 1 [pid 1968] <... futex resumed>) = 0 [pid 1972] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1968] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1967] <... futex resumed>) = 0 [pid 1968] <... futex resumed>) = 0 [pid 1975] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1967] exit_group(0 [pid 1968] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1972] <... futex resumed>) = ? [pid 1967] <... exit_group resumed>) = ? [pid 1972] +++ exited with 0 +++ [pid 1975] <... socket resumed>) = 4 [pid 1975] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1975] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1976 attached [pid 1976] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1976] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1967] +++ exited with 0 +++ [pid 1968] <... futex resumed>) = 0 [pid 1968] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1968] <... futex resumed>) = 1 [pid 1968] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1975] <... futex resumed>) = 0 [pid 1975] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1977] set_robust_list(0x7fd8ad2089a0, 24 [pid 1975] <... connect resumed>) = 0 [pid 1975] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1968] <... futex resumed>) = 0 [pid 1975] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1968] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1968] <... futex resumed>) = 0 [pid 1977] <... set_robust_list resumed>) = 0 [pid 1976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1968] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1975] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1975] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1974] <... futex resumed>) = 0 [pid 1974] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] <... futex resumed>) = 1 [pid 1976] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1968] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1978 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1979 [pid 1974] <... futex resumed>) = 0 [pid 1968] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1968] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1975] <... futex resumed>) = ? [pid 1977] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1978 attached , NULL, 8) = 0 [pid 1976] <... futex resumed>) = 1 [pid 1977] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1976] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1978] set_robust_list(0x555594bd36a0, 24 [pid 1977] <... socket resumed>) = 3 [pid 1978] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 1979 attached [pid 1977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1975] +++ exited with 0 +++ [pid 1968] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1976] <... connect resumed>) = 0 [pid 1977] <... futex resumed>) = 1 [pid 1973] <... futex resumed>) = 0 [pid 1973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1974] <... futex resumed>) = 0 [pid 1974] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1974] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1976] <... futex resumed>) = 1 [pid 1976] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1974] <... futex resumed>) = 0 [pid 1974] exit_group(0 [pid 1977] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1978] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] <... exit_group resumed>) = ? [pid 1976] <... futex resumed>) = ? [pid 1977] <... socket resumed>) = 4 [pid 1978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1979] set_robust_list(0x555594bd36a0, 24 [pid 1977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1973] <... futex resumed>) = 0 [pid 1973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1977] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1977] <... connect resumed>) = -1 EEXIST (File exists) [pid 1978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1979] <... set_robust_list resumed>) = 0 [pid 1978] <... prctl resumed>) = 0 [pid 1977] <... futex resumed>) = 1 [pid 1976] +++ exited with 0 +++ [pid 1979] rt_sigprocmask(SIG_SETMASK, [] [pid 1974] +++ exited with 0 +++ [pid 1973] <... futex resumed>) = 0 [pid 1977] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1973] <... futex resumed>) = 0 [pid 1977] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1978] setpgid(0, 0) = 0 [pid 1977] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] write(3, "1000", 4) = 4 [pid 1978] close(3) = 0 [pid 1978] write(1, "executing program\n", 18) = 18 executing program [pid 1978] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1978] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1980]}, 88) = 1980 [pid 1977] <... futex resumed>) = 1 [pid 1978] rt_sigprocmask(SIG_SETMASK, [] [pid 1973] <... futex resumed>) = 0 [pid 1978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1973] exit_group(0 [pid 1978] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1973] <... exit_group resumed>) = ? [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1980 attached [pid 1980] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1980] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1980] <... futex resumed>) = 1 [pid 1980] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1980] <... futex resumed>) = 1 [pid 1980] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] <... futex resumed>) = 0 [pid 1978] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1978] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1980] <... futex resumed>) = 1 [pid 1980] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1978] <... futex resumed>) = 0 [pid 1978] exit_group(0) = ? [pid 1979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1980] <... futex resumed>) = ? [pid 1980] +++ exited with 0 +++ [pid 1978] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1979] <... prctl resumed>) = 0 [pid 1977] +++ exited with 0 +++ [pid 1973] +++ exited with 0 +++ [pid 1979] setpgid(0, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1979] <... setpgid resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1979] write(3, "1000", 4) = 4 [pid 1979] close(3) = 0 [pid 1979] write(1, "executing program\n", 18) = 18 executing program [pid 1979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1979] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1979] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1979] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 1979] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 1979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1981 attached [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1979] <... clone3 resumed> => {parent_tid=[1981]}, 88) = 1981 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1979] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1982 [pid 1981] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 1979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] <... set_robust_list resumed>) = 0 [pid 1981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1981] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1979] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 1979] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1979] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1983 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1984 ci2-android-5-10/strace-static-x86_64: Process 1983 attached ci2-android-5-10/strace-static-x86_64: Process 1982 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] <... futex resumed>) = 0 [pid 1981] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1981] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1981] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1979] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1985 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1983] set_robust_list(0x555594bd36a0, 24 [pid 1982] set_robust_list(0x555594bd36a0, 24 [pid 1979] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] <... set_robust_list resumed>) = 0 [pid 1982] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 1979] <... futex resumed>) = 1 [pid 1981] <... futex resumed>) = 0 [pid 1979] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1983] rt_sigprocmask(SIG_SETMASK, [] [pid 1982] rt_sigprocmask(SIG_SETMASK, [] [pid 1981] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1981] <... futex resumed>) = 1 [pid 1979] <... futex resumed>) = 0 [pid 1979] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1981] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1979] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1981] <... connect resumed>) = 0 [pid 1982] <... prctl resumed>) = 0 [pid 1983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1981] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] <... prctl resumed>) = 0 [pid 1982] setpgid(0, 0 [pid 1983] setpgid(0, 0 [pid 1981] <... futex resumed>) = 1 [pid 1982] <... setpgid resumed>) = 0 [pid 1979] <... futex resumed>) = 0 [pid 1983] <... setpgid resumed>) = 0 [pid 1981] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1979] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1979] <... futex resumed>) = 0 [pid 1983] <... openat resumed>) = 3 [pid 1982] <... openat resumed>) = 3 [pid 1979] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1981] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1983] write(3, "1000", 4 [pid 1982] write(3, "1000", 4 [pid 1981] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1983] <... write resumed>) = 4 [pid 1982] <... write resumed>) = 4 [pid 1981] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] close(3 [pid 1982] close(3 [pid 1983] <... close resumed>) = 0 [pid 1981] <... futex resumed>) = 1 [pid 1979] <... futex resumed>) = 0 [pid 1983] write(1, "executing program\n", 18 [pid 1982] <... close resumed>) = 0 [pid 1981] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1983] <... write resumed>) = 18 [pid 1982] write(1, "executing program\n", 18 [pid 1979] exit_group(0 [pid 1983] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... write resumed>) = 18 [pid 1983] <... futex resumed>) = 0 [pid 1981] <... futex resumed>) = ? [pid 1979] <... exit_group resumed>) = ? [pid 1983] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program executing program [pid 1982] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 1984 attached [pid 1984] set_robust_list(0x555594bd36a0, 24 [pid 1981] +++ exited with 0 +++ [pid 1979] +++ exited with 0 +++ [pid 1982] <... futex resumed>) = 0 [pid 1983] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1982] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1982] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1983] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1983] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1984] <... set_robust_list resumed>) = 0 [pid 1984] rt_sigprocmask(SIG_SETMASK, [] [pid 1982] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1983] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1984] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1985 attached [pid 1982] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1982] <... mprotect resumed>) = 0 [pid 1983] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1985] set_robust_list(0x555594bd36a0, 24 [pid 1983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1982] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1985] <... set_robust_list resumed>) = 0 [pid 1984] <... prctl resumed>) = 0 [pid 1985] rt_sigprocmask(SIG_SETMASK, [] [pid 1984] setpgid(0, 0) = 0 [pid 1984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1982] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1983] <... clone3 resumed> => {parent_tid=[1986]}, 88) = 1986 [pid 1985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1984] <... openat resumed>) = 3 [pid 1985] <... prctl resumed>) = 0 [pid 1985] setpgid(0, 0 [pid 1983] rt_sigprocmask(SIG_SETMASK, [] [pid 1985] <... setpgid resumed>) = 0 [pid 1984] write(3, "1000", 4 [pid 1985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1984] <... write resumed>) = 4 [pid 1984] close(3 [pid 1983] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... clone3 resumed> => {parent_tid=[1987]}, 88) = 1987 [pid 1984] <... close resumed>) = 0 [pid 1985] <... openat resumed>) = 3 [pid 1983] <... futex resumed>) = 0 [pid 1982] rt_sigprocmask(SIG_SETMASK, [] [pid 1984] write(1, "executing program\n", 18) = 18 [pid 1984] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1984] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program [pid 1983] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1985] write(3, "1000", 4 [pid 1984] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1985] <... write resumed>) = 4 [pid 1984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1985] close(3 [pid 1982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1985] <... close resumed>) = 0 [pid 1984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1985] write(1, "executing program\n", 18 [pid 1984] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1985] <... write resumed>) = 18 [pid 1984] <... mprotect resumed>) = 0 [pid 1985] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 1984] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1985] <... futex resumed>) = 0 [pid 1985] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1984] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 1988 attached [pid 1982] <... futex resumed>) = 0 [pid 1985] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1984] <... clone3 resumed> => {parent_tid=[1988]}, 88) = 1988 [pid 1985] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1984] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1984] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1985] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[1989]}, 88) = 1989 [pid 1985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1985] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1986 attached [pid 1988] set_robust_list(0x7fd8ad2089a0, 24 [pid 1986] set_robust_list(0x7fd8ad2089a0, 24 [pid 1988] <... set_robust_list resumed>) = 0 [pid 1986] <... set_robust_list resumed>) = 0 [pid 1986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1987 attached [pid 1986] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1987] set_robust_list(0x7fd8ad2089a0, 24 [pid 1986] <... socket resumed>) = 3 [pid 1988] rt_sigprocmask(SIG_SETMASK, [] [pid 1987] <... set_robust_list resumed>) = 0 [pid 1987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1987] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1987] <... socket resumed>) = 3 [pid 1986] <... futex resumed>) = 1 [pid 1983] <... futex resumed>) = 0 [pid 1986] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1983] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1983] <... futex resumed>) = 0 [pid 1986] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1983] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1986] <... socket resumed>) = 4 [pid 1987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1982] <... futex resumed>) = 0 [pid 1987] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1983] <... futex resumed>) = 0 [pid 1982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1983] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... futex resumed>) = 1 [pid 1983] <... futex resumed>) = 0 [pid 1982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1983] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1987] <... futex resumed>) = 0 [pid 1986] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1983] <... futex resumed>) = 0 [pid 1988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1987] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1983] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1983] <... futex resumed>) = 0 [pid 1988] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1987] <... socket resumed>) = 4 [pid 1983] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1986] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... restart_syscall resumed>) = 0 [pid 1988] <... socket resumed>) = 3 [pid 1987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1986] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 1989 attached [pid 1983] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1988] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1987] <... futex resumed>) = 1 [pid 1982] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1983] exit_group(0 [pid 1982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1983] <... exit_group resumed>) = ? [pid 1982] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 0 [pid 1984] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1984] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1986] <... futex resumed>) = ? [pid 1986] +++ exited with 0 +++ [pid 1989] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1990 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1989] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1985] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1989] <... futex resumed>) = 1 [pid 1989] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1983] +++ exited with 0 +++ [pid 1988] <... futex resumed>) = 1 [pid 1987] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1989] <... socket resumed>) = 4 [pid 1988] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1987] <... connect resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] <... socket resumed>) = 4 [pid 1987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1985] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1985] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1989] <... futex resumed>) = 1 [pid 1989] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1988] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... futex resumed>) = 0 [pid 1987] <... futex resumed>) = 1 [pid 1989] <... connect resumed>) = -1 EEXIST (File exists) [pid 1989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] <... futex resumed>) = 0 [pid 1985] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] <... futex resumed>) = 1 [pid 1987] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1985] <... futex resumed>) = 0 [pid 1984] <... futex resumed>) = 0 [pid 1982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1985] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1984] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... futex resumed>) = 0 [pid 1989] <... futex resumed>) = 1 [pid 1988] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1987] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1984] <... futex resumed>) = 0 [pid 1982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1989] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1984] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1989] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] <... connect resumed>) = -1 EEXIST (File exists) [pid 1989] <... futex resumed>) = 1 [pid 1985] <... futex resumed>) = 0 [pid 1989] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1988] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1987] <... futex resumed>) = 1 [pid 1985] exit_group(0 [pid 1982] <... futex resumed>) = 0 [pid 1989] <... futex resumed>) = ? [pid 1985] <... exit_group resumed>) = ? [pid 1989] +++ exited with 0 +++ [pid 1988] <... futex resumed>) = 1 [pid 1987] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1985] +++ exited with 0 +++ [pid 1984] <... futex resumed>) = 0 [pid 1982] exit_group(0 [pid 1984] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1982] <... exit_group resumed>) = ? [pid 1988] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1987] <... futex resumed>) = ? [pid 1984] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1984] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 1990 attached [pid 1988] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1990] set_robust_list(0x555594bd36a0, 24 [pid 1988] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1990] <... set_robust_list resumed>) = 0 [pid 1990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1990] setpgid(0, 0) = 0 [pid 1990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1987] +++ exited with 0 +++ [pid 1982] +++ exited with 0 +++ [pid 1988] <... futex resumed>) = 1 [pid 1984] <... futex resumed>) = 0 [pid 1984] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1984] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1990] <... openat resumed>) = 3 [pid 1990] write(3, "1000", 4) = 4 [pid 1990] close(3) = 0 [pid 1990] write(1, "executing program\n", 18) = 18 [pid 1990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1988] +++ exited with 0 +++ [pid 1984] +++ exited with 0 +++ [pid 1990] <... futex resumed>) = 0 executing program [pid 1990] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1990] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1990] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 1991 attached => {parent_tid=[1991]}, 88) = 1991 [pid 1990] rt_sigprocmask(SIG_SETMASK, [] [pid 1991] set_robust_list(0x7fd8ad2089a0, 24 [pid 1990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1991] <... set_robust_list resumed>) = 0 [pid 1990] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1991] rt_sigprocmask(SIG_SETMASK, [] [pid 1990] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1991] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1991] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] <... socket resumed>) = 4 [pid 1991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 1991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1990] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1990] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1991] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1990] <... futex resumed>) = 0 [pid 1991] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1990] exit_group(0) = ? [pid 1991] <... futex resumed>) = ? [pid 1991] +++ exited with 0 +++ [pid 1990] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 1995 attached ci2-android-5-10/strace-static-x86_64: Process 1993 attached ci2-android-5-10/strace-static-x86_64: Process 1992 attached [pid 1995] set_robust_list(0x555594bd36a0, 24 [pid 1993] set_robust_list(0x555594bd36a0, 24 [pid 1992] set_robust_list(0x555594bd36a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 1992 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 1993 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 1994 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 1995 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] <... set_robust_list resumed>) = 0 [pid 1993] <... set_robust_list resumed>) = 0 [pid 1992] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 1994 attached [pid 1994] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1992] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] <... prctl resumed>) = 0 [pid 1994] setpgid(0, 0) = 0 [pid 1994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1995] rt_sigprocmask(SIG_SETMASK, [] [pid 1993] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 1996 [pid 1994] <... openat resumed>) = 3 [pid 1994] write(3, "1000", 4) = 4 [pid 1994] close(3) = 0 [pid 1992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 1994] write(1, "executing program\n", 18) = 18 executing program [pid 1994] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1992] <... prctl resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1992] setpgid(0, 0) = 0 [pid 1994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1994] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1994] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1992] <... openat resumed>) = 3 [pid 1992] write(3, "1000", 4) = 4 [pid 1994] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1992] close(3 [pid 1994] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 1992] <... close resumed>) = 0 [pid 1992] write(1, "executing program\n", 18 [pid 1994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1992] <... write resumed>) = 18 [pid 1992] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1992] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1994] <... clone3 resumed> => {parent_tid=[1997]}, 88) = 1997 [pid 1994] rt_sigprocmask(SIG_SETMASK, [] [pid 1993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1992] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] <... prctl resumed>) = 0 [pid 1992] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1993] setpgid(0, 0 [pid 1994] <... futex resumed>) = 0 [pid 1994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... setpgid resumed>) = 0 [pid 1992] <... clone3 resumed> => {parent_tid=[1998]}, 88) = 1998 [pid 1992] rt_sigprocmask(SIG_SETMASK, [] [pid 1993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1992] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 1996 attached [pid 1992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... openat resumed>) = 3 [pid 1996] set_robust_list(0x555594bd36a0, 24) = 0 [pid 1996] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 1998 attached [pid 1995] <... prctl resumed>) = 0 [pid 1993] write(3, "1000", 4 [pid 1996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1995] setpgid(0, 0 [pid 1993] <... write resumed>) = 4 [pid 1996] <... prctl resumed>) = 0 [pid 1996] setpgid(0, 0) = 0 [pid 1996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1993] close(3 [pid 1995] <... setpgid resumed>) = 0 [pid 1996] <... openat resumed>) = 3 [pid 1996] write(3, "1000", 4 [pid 1998] set_robust_list(0x7fd8ad2089a0, 24 [pid 1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1993] <... close resumed>) = 0 [pid 1996] <... write resumed>) = 4 [pid 1996] close(3) = 0 [pid 1996] write(1, "executing program\n", 18) = 18 executing program [pid 1996] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1993] write(1, "executing program\n", 18 [pid 1996] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 1996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 1996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 1996] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 1996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1993] <... write resumed>) = 18 executing program [pid 1993] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1998] <... set_robust_list resumed>) = 0 [pid 1995] <... openat resumed>) = 3 [pid 1996] <... clone3 resumed> => {parent_tid=[1999]}, 88) = 1999 [pid 1993] <... futex resumed>) = 0 [pid 1996] rt_sigprocmask(SIG_SETMASK, [] [pid 1993] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1993] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1996] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1996] <... futex resumed>) = 0 [pid 1993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 1997 attached ) = 0x7fd8ad1e8000 [pid 1993] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 1995] write(3, "1000", 4 [pid 1993] <... mprotect resumed>) = 0 [pid 1997] set_robust_list(0x7fd8ad2089a0, 24 [pid 1993] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1995] <... write resumed>) = 4 [pid 1993] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1997] <... set_robust_list resumed>) = 0 [pid 1995] close(3 [pid 1993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1997] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1993] <... clone3 resumed> => {parent_tid=[2000]}, 88) = 2000 [pid 1995] <... close resumed>) = 0 executing program [pid 1993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1995] write(1, "executing program\n", 18 [pid 1993] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1995] <... write resumed>) = 18 [pid 1993] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] <... socket resumed>) = 3 [pid 1997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1994] <... futex resumed>) = 0 [pid 1994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1997] <... futex resumed>) = 1 [pid 1997] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2000 attached [pid 1998] rt_sigprocmask(SIG_SETMASK, [] [pid 1997] <... socket resumed>) = 4 [pid 1995] <... futex resumed>) = 0 [pid 2000] set_robust_list(0x7fd8ad2089a0, 24 [pid 1998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1995] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 1997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 1995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 1994] <... futex resumed>) = 0 [pid 1994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1998] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 1995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1997] <... futex resumed>) = 1 [pid 1997] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 1998] <... socket resumed>) = 3 [pid 1997] <... connect resumed>) = 0 [pid 1995] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 1997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 1994] <... futex resumed>) = 0 [pid 1994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] rt_sigprocmask(SIG_BLOCK, ~[] [pid 1994] <... futex resumed>) = 0 [pid 1998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 1994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1998] <... futex resumed>) = 1 [pid 1995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 1992] <... futex resumed>) = 0 [pid 1997] <... futex resumed>) = 1 [pid 1997] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1998] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1995] <... clone3 resumed> => {parent_tid=[2001]}, 88) = 2001 [pid 1992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] rt_sigprocmask(SIG_SETMASK, [] [pid 1992] <... futex resumed>) = 0 [pid 1998] <... socket resumed>) = 4 [pid 1995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1998] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = 0 [pid 1992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 1997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1992] <... futex resumed>) = 0 [pid 1998] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1994] <... futex resumed>) = 0 [pid 1998] <... connect resumed>) = -1 EEXIST (File exists) [pid 1994] exit_group(0) = ? [pid 1998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2001 attached [pid 2000] <... set_robust_list resumed>) = 0 [pid 1998] <... futex resumed>) = 1 [pid 1992] <... futex resumed>) = 0 [pid 1998] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1997] <... futex resumed>) = ? [pid 1992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2001] set_robust_list(0x7fd8ad2089a0, 24 [pid 2000] rt_sigprocmask(SIG_SETMASK, [] [pid 1998] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1997] +++ exited with 0 +++ [pid 1994] +++ exited with 0 +++ [pid 1992] <... futex resumed>) = 0 [pid 1992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1998] <... futex resumed>) = 0 [pid 1992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 1999 attached [pid 1992] exit_group(0 [pid 1998] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1992] <... exit_group resumed>) = ? [pid 1999] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 1999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1999] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 1999] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... futex resumed>) = 0 [pid 1996] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1996] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] <... futex resumed>) = 1 [pid 1998] +++ exited with 0 +++ [pid 1992] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 1999] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 1999] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... futex resumed>) = 0 [pid 1996] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 1996] <... futex resumed>) = 0 [pid 1996] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] <... futex resumed>) = 1 [pid 1999] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2000] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2001] <... set_robust_list resumed>) = 0 [pid 1999] <... connect resumed>) = 0 [pid 2000] <... socket resumed>) = 3 [pid 1999] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... futex resumed>) = 0 [pid 2001] rt_sigprocmask(SIG_SETMASK, [] [pid 2000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 1996] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1999] <... futex resumed>) = 1 [pid 1999] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1999] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1996] <... futex resumed>) = 0 [pid 1999] <... futex resumed>) = 1 [pid 1996] exit_group(0 [pid 2000] <... futex resumed>) = 1 [pid 1996] <... exit_group resumed>) = ? [pid 1993] <... futex resumed>) = 0 [pid 2001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2000] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1999] +++ exited with 0 +++ [pid 1996] +++ exited with 0 +++ [pid 1993] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 1993] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2000] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 1993] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2000] <... socket resumed>) = 4 [pid 2001] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1993] <... futex resumed>) = 0 [pid 2001] <... socket resumed>) = 3 [pid 1993] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1993] <... futex resumed>) = 0 [pid 1993] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2000] <... connect resumed>) = 0 [pid 2001] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2001] <... futex resumed>) = 1 [pid 1995] <... futex resumed>) = 0 [pid 1995] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] <... futex resumed>) = 1 [pid 1993] <... futex resumed>) = 0 [pid 1995] <... futex resumed>) = 0 [pid 1993] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1995] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 1993] <... futex resumed>) = 0 [pid 2000] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1993] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2001] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 1993] <... futex resumed>) = 0 [pid 2001] <... socket resumed>) = 4 [pid 2000] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 1993] exit_group(0) = ? [pid 2000] <... futex resumed>) = ? [pid 2001] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2000] +++ exited with 0 +++ [pid 1993] +++ exited with 0 +++ [pid 2001] <... futex resumed>) = 1 [pid 1995] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1995] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2001] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 1995] <... futex resumed>) = 0 [pid 1995] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2001] <... connect resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2001] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2001] <... futex resumed>) = 1 [pid 1995] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2001] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 1995] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2001] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 1995] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2001] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 1995] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2002 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 1995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2001] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2003 ci2-android-5-10/strace-static-x86_64: Process 2003 attached [pid 1995] exit_group(0 [pid 2001] ???( [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2001] <... ??? resumed>) = ? [pid 1995] <... exit_group resumed>) = ? [pid 2003] set_robust_list(0x555594bd36a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] <... set_robust_list resumed>) = 0 [pid 2003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2003] setpgid(0, 0) = 0 [pid 2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2001] +++ exited with 0 +++ [pid 1995] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 2003] <... openat resumed>) = 3 [pid 2003] write(3, "1000", 4) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2003] close(3 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 2003] <... close resumed>) = 0 [pid 2003] write(1, "executing program\n", 18) = 18 [pid 2003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2004 [pid 2003] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2003] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2005 [pid 2003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2003] <... clone3 resumed> => {parent_tid=[2006]}, 88) = 2006 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2003] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2004 attached ci2-android-5-10/strace-static-x86_64: Process 2002 attached [pid 2004] set_robust_list(0x555594bd36a0, 24 [pid 2002] set_robust_list(0x555594bd36a0, 24 [pid 2004] <... set_robust_list resumed>) = 0 [pid 2002] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2005 attached [pid 2004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2005] set_robust_list(0x555594bd36a0, 24 [pid 2002] rt_sigprocmask(SIG_SETMASK, [] [pid 2004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2005] <... set_robust_list resumed>) = 0 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2004] <... prctl resumed>) = 0 [pid 2004] setpgid(0, 0) = 0 [pid 2004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2004] write(3, "1000", 4) = 4 [pid 2004] close(3) = 0 [pid 2002] <... prctl resumed>) = 0 [pid 2004] write(1, "executing program\n", 18) = 18 [pid 2004] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2004] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2002] setpgid(0, 0 [pid 2004] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2002] <... setpgid resumed>) = 0 [pid 2004] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2006 attached => {parent_tid=[2007]}, 88) = 2007 [pid 2002] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2007 attached [pid 2006] set_robust_list(0x7fd8ad2089a0, 24 [pid 2005] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] write(3, "1000", 4 [pid 2004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... set_robust_list resumed>) = 0 [pid 2006] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] <... write resumed>) = 4 [pid 2006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] close(3 [pid 2007] set_robust_list(0x7fd8ad2089a0, 24 [pid 2006] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] <... futex resumed>) = 0 [pid 2003] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... futex resumed>) = 1 [pid 2006] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2002] <... close resumed>) = 0 [pid 2007] <... set_robust_list resumed>) = 0 [pid 2005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2006] <... socket resumed>) = 4 [pid 2006] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] <... futex resumed>) = 0 [pid 2002] write(1, "executing program\n", 18 [pid 2003] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2006] <... futex resumed>) = 1 [pid 2006] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2002] <... write resumed>) = 18 [pid 2006] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] <... futex resumed>) = 0 executing program [pid 2003] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2003] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2002] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2006] <... futex resumed>) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2006] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2007] rt_sigprocmask(SIG_SETMASK, [] [pid 2005] <... prctl resumed>) = 0 [pid 2002] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2006] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2006] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2003] <... futex resumed>) = 0 [pid 2003] exit_group(0 [pid 2005] setpgid(0, 0 [pid 2003] <... exit_group resumed>) = ? [pid 2002] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2005] <... setpgid resumed>) = 0 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] <... futex resumed>) = ? [pid 2002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2002] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2006] +++ exited with 0 +++ [pid 2005] <... openat resumed>) = 3 [pid 2003] +++ exited with 0 +++ [pid 2002] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2005] write(3, "1000", 4 [pid 2002] <... mprotect resumed>) = 0 [pid 2005] <... write resumed>) = 4 [pid 2002] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2007] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2005] close(3 [pid 2002] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2005] <... close resumed>) = 0 [pid 2002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2005] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2008 attached ) = 18 [pid 2002] <... clone3 resumed> => {parent_tid=[2008]}, 88) = 2008 executing program [pid 2002] rt_sigprocmask(SIG_SETMASK, [] [pid 2005] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2008] set_robust_list(0x7fd8ad2089a0, 24 [pid 2005] <... futex resumed>) = 0 [pid 2002] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2002] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2005] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2002] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2008] <... set_robust_list resumed>) = 0 [pid 2005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2008] rt_sigprocmask(SIG_SETMASK, [] [pid 2005] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2008] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2008] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2008] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] <... restart_syscall resumed>) = 0 [pid 2005] <... mprotect resumed>) = 0 [pid 2002] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2009 [pid 2002] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2009 attached [pid 2005] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2002] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2005] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2002] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2008] <... futex resumed>) = 0 [pid 2008] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2008] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2008] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2009] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2002] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2010 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2002] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2002] <... futex resumed>) = 1 [pid 2002] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2005] <... clone3 resumed> => {parent_tid=[2011]}, 88) = 2011 [pid 2008] <... futex resumed>) = 0 [pid 2008] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2005] rt_sigprocmask(SIG_SETMASK, [] [pid 2008] <... connect resumed>) = 0 [pid 2005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2007] <... socket resumed>) = 3 [pid 2005] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2005] <... futex resumed>) = 0 [pid 2008] <... futex resumed>) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2005] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2002] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2008] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2002] <... futex resumed>) = 0 [pid 2008] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2002] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2008] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2002] <... futex resumed>) = 0 [pid 2008] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2002] exit_group(0) = ? [pid 2008] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2011 attached [pid 2008] +++ exited with 0 +++ [pid 2007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2002] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2007] <... futex resumed>) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2009] <... prctl resumed>) = 0 [pid 2007] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2009] setpgid(0, 0) = 0 [pid 2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2011] set_robust_list(0x7fd8ad2089a0, 24 [pid 2007] <... socket resumed>) = 4 [pid 2009] write(3, "1000", 4 [pid 2007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] <... write resumed>) = 4 [pid 2009] close(3) = 0 [pid 2011] <... set_robust_list resumed>) = 0 [pid 2007] <... futex resumed>) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2009] write(1, "executing program\n", 18) = 18 [pid 2009] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2009] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2011] rt_sigprocmask(SIG_SETMASK, [] [pid 2009] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2007] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2009] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2007] <... connect resumed>) = 0 [pid 2009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2012]}, 88) = 2012 [pid 2011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2009] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2009] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2007] <... futex resumed>) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2010 attached [pid 2011] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2007] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2010] set_robust_list(0x555594bd36a0, 24 [pid 2007] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2010] <... set_robust_list resumed>) = 0 [pid 2010] rt_sigprocmask(SIG_SETMASK, [] [pid 2007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] <... socket resumed>) = 3 [pid 2010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2007] <... futex resumed>) = 1 [pid 2004] <... futex resumed>) = 0 [pid 2004] exit_group(0) = ? [pid 2011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2010] setpgid(0, 0) = 0 [pid 2010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2010] write(3, "1000", 4) = 4 [pid 2010] close(3) = 0 [pid 2010] write(1, "executing program\n", 18) = 18 [pid 2007] +++ exited with 0 +++ [pid 2004] +++ exited with 0 +++ executing program [pid 2010] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2010] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2010] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2010] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2010] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2011] <... futex resumed>) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2010] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2005] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2005] <... futex resumed>) = 0 [pid 2005] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2010] <... clone3 resumed> => {parent_tid=[2013]}, 88) = 2013 [pid 2010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2010] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2010] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2012 attached [pid 2012] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2013 attached [pid 2011] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2014 attached [pid 2013] set_robust_list(0x7fd8ad2089a0, 24 [pid 2011] <... socket resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2014 [pid 2014] set_robust_list(0x555594bd36a0, 24 [pid 2013] <... set_robust_list resumed>) = 0 [pid 2011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2012] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2011] <... futex resumed>) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2012] <... socket resumed>) = 3 [pid 2005] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2005] <... futex resumed>) = 0 [pid 2009] <... futex resumed>) = 0 [pid 2009] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2009] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] <... futex resumed>) = 1 [pid 2012] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2005] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2011] <... connect resumed>) = 0 [pid 2009] <... futex resumed>) = 0 [pid 2009] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2009] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2012] <... futex resumed>) = 1 [pid 2012] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... restart_syscall resumed>) = 0 [pid 2011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] <... set_robust_list resumed>) = 0 [pid 2013] rt_sigprocmask(SIG_SETMASK, [] [pid 2012] <... connect resumed>) = -1 EEXIST (File exists) [pid 2012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] <... futex resumed>) = 0 [pid 2009] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2009] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2014] rt_sigprocmask(SIG_SETMASK, [] [pid 2013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2011] <... futex resumed>) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2011] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2005] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2012] <... futex resumed>) = 1 [pid 2011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2005] <... futex resumed>) = 0 [pid 2011] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2005] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2011] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2011] <... futex resumed>) = 1 [pid 2005] <... futex resumed>) = 0 [pid 2012] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2009] <... futex resumed>) = 0 [pid 2009] exit_group(0 [pid 2011] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2009] <... exit_group resumed>) = ? [pid 2005] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2015 [pid 2011] <... futex resumed>) = ? [pid 2005] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2012] <... futex resumed>) = ? [pid 2012] +++ exited with 0 +++ [pid 2011] +++ exited with 0 +++ [pid 2009] +++ exited with 0 +++ [pid 2005] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2015 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2013] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2015] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2013] <... socket resumed>) = 3 [pid 2015] <... prctl resumed>) = 0 [pid 2015] setpgid(0, 0) = 0 [pid 2015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2013] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] <... openat resumed>) = 3 [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2013] <... futex resumed>) = 1 [pid 2010] <... futex resumed>) = 0 [pid 2010] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2010] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] write(3, "1000", 4) = 4 [pid 2015] close(3) = 0 [pid 2015] write(1, "executing program\n", 18) = 18 [pid 2015] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] <... prctl resumed>) = 0 executing program [pid 2013] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2015] <... futex resumed>) = 0 [pid 2015] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2013] <... socket resumed>) = 4 [pid 2015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2015] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2015] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2014] setpgid(0, 0 [pid 2013] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2016]}, 88) = 2016 [pid 2014] <... setpgid resumed>) = 0 [pid 2013] <... futex resumed>) = 1 [pid 2010] <... futex resumed>) = 0 [pid 2010] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2013] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2010] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2015] rt_sigprocmask(SIG_SETMASK, [] [pid 2013] <... connect resumed>) = 0 [pid 2015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2015] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2013] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2010] <... futex resumed>) = 0 [pid 2013] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2010] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2010] <... futex resumed>) = 0 [pid 2013] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2010] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2013] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2015] <... futex resumed>) = 0 [pid 2013] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2010] <... futex resumed>) = 0 [pid 2013] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2010] exit_group(0 [pid 2013] <... futex resumed>) = ? [pid 2010] <... exit_group resumed>) = ? [pid 2014] <... openat resumed>) = 3 [pid 2013] +++ exited with 0 +++ [pid 2010] +++ exited with 0 +++ [pid 2015] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2016 attached [pid 2016] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2016] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2014] write(3, "1000", 4 [pid 2016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = 0 [pid 2015] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2016] <... futex resumed>) = 1 [pid 2016] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2014] <... write resumed>) = 4 [pid 2016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = 0 [pid 2015] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2014] close(3 [pid 2015] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2016] <... futex resumed>) = 1 [pid 2016] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2014] <... close resumed>) = 0 [pid 2016] <... connect resumed>) = 0 [pid 2016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2014] write(1, "executing program\n", 18 [pid 2015] <... futex resumed>) = 0 [pid 2014] <... write resumed>) = 18 executing program [pid 2015] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2015] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2016] <... futex resumed>) = 1 [pid 2016] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2015] <... futex resumed>) = 0 [pid 2015] exit_group(0 [pid 2014] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2015] <... exit_group resumed>) = ? [pid 2014] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2016] <... futex resumed>) = ? [pid 2014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2014] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2017]}, 88) = 2017 [pid 2014] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 2014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2014] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2016] +++ exited with 0 +++ [pid 2015] +++ exited with 0 +++ [pid 2014] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2014] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2017 attached [pid 2017] set_robust_list(0x7fd8ad2089a0, 24 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2018 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2017] <... set_robust_list resumed>) = 0 [pid 2017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2017] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2017] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2019 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] <... futex resumed>) = 1 [pid 2017] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2018 attached [pid 2018] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2018] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2020 [pid 2014] <... futex resumed>) = 0 [pid 2018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2014] <... futex resumed>) = 1 [pid 2014] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2017] <... futex resumed>) = 0 [pid 2017] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2017] <... socket resumed>) = 4 [pid 2017] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2017] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2014] <... futex resumed>) = 0 [pid 2014] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2021 [pid 2014] <... futex resumed>) = 1 [pid 2017] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2014] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2017] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 2019 attached [pid 2017] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2017] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2014] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2017] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2014] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2021 attached ci2-android-5-10/strace-static-x86_64: Process 2020 attached [pid 2019] set_robust_list(0x555594bd36a0, 24 [pid 2018] <... prctl resumed>) = 0 [pid 2014] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2017] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2014] <... futex resumed>) = 0 [pid 2017] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2014] exit_group(0) = ? [pid 2017] <... futex resumed>) = ? [pid 2018] setpgid(0, 0 [pid 2021] set_robust_list(0x555594bd36a0, 24 [pid 2020] set_robust_list(0x555594bd36a0, 24 [pid 2019] <... set_robust_list resumed>) = 0 [pid 2018] <... setpgid resumed>) = 0 [pid 2018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2018] write(3, "1000", 4) = 4 [pid 2018] close(3) = 0 [pid 2018] write(1, "executing program\n", 18 [pid 2017] +++ exited with 0 +++ [pid 2014] +++ exited with 0 +++ [pid 2018] <... write resumed>) = 18 executing program [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2018] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2018] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2018] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2021] <... set_robust_list resumed>) = 0 [pid 2018] <... mprotect resumed>) = 0 [pid 2021] rt_sigprocmask(SIG_SETMASK, [] [pid 2018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2018] <... clone3 resumed> => {parent_tid=[2022]}, 88) = 2022 [pid 2018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2018] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2018] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2022 attached [pid 2021] <... prctl resumed>) = 0 [pid 2020] <... set_robust_list resumed>) = 0 [pid 2019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2019] setpgid(0, 0) = 0 [pid 2019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2021] setpgid(0, 0 [pid 2019] <... openat resumed>) = 3 [pid 2019] write(3, "1000", 4) = 4 [pid 2019] close(3) = 0 [pid 2019] write(1, "executing program\n", 18) = 18 [pid 2019] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2021] <... setpgid resumed>) = 0 [pid 2019] <... futex resumed>) = 0 [pid 2019] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2019] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2019] <... mprotect resumed>) = 0 [pid 2019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2021] <... openat resumed>) = 3 [pid 2019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2021] write(3, "1000", 4 [pid 2019] <... clone3 resumed> => {parent_tid=[2023]}, 88) = 2023 [pid 2021] <... write resumed>) = 4 [pid 2019] rt_sigprocmask(SIG_SETMASK, [] [pid 2021] close(3 [pid 2019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2019] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2019] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2023 attached [pid 2023] set_robust_list(0x7fd8ad2089a0, 24 [pid 2021] <... close resumed>) = 0 [pid 2023] <... set_robust_list resumed>) = 0 [pid 2021] write(1, "executing program\n", 18 [pid 2023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2021] <... write resumed>) = 18 [pid 2023] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] <... futex resumed>) = 0 [pid 2019] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2019] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2023] <... futex resumed>) = 1 [pid 2021] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] <... futex resumed>) = 0 [pid 2019] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2019] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2023] <... futex resumed>) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2023] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 executing program executing program executing program [pid 2021] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2020] rt_sigprocmask(SIG_SETMASK, [] [pid 2022] set_robust_list(0x7fd8ad2089a0, 24 [pid 2023] <... connect resumed>) = 0 [pid 2022] <... set_robust_list resumed>) = 0 [pid 2021] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] <... futex resumed>) = 0 [pid 2021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2019] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2019] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2023] <... futex resumed>) = 1 [pid 2023] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2019] <... futex resumed>) = 0 [pid 2021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2019] exit_group(0 [pid 2021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2019] <... exit_group resumed>) = ? [pid 2021] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2023] <... futex resumed>) = ? [pid 2021] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2024]}, 88) = 2024 [pid 2021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] rt_sigprocmask(SIG_SETMASK, [] [pid 2020] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2024 attached ) = 0 [pid 2022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2020] setpgid(0, 0 [pid 2022] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2024] set_robust_list(0x7fd8ad2089a0, 24 [pid 2020] <... setpgid resumed>) = 0 [pid 2022] <... socket resumed>) = 3 [pid 2020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2023] +++ exited with 0 +++ [pid 2019] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2022] <... futex resumed>) = 1 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2020] <... openat resumed>) = 3 [pid 2022] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2018] <... futex resumed>) = 0 [pid 2024] <... set_robust_list resumed>) = 0 [pid 2020] write(3, "1000", 4 [pid 2018] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2022] <... futex resumed>) = 0 [pid 2020] <... write resumed>) = 4 [pid 2018] <... futex resumed>) = 1 [pid 2022] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2020] close(3 [pid 2018] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] <... socket resumed>) = 4 [pid 2020] <... close resumed>) = 0 [pid 2020] write(1, "executing program\n", 18) = 18 [pid 2020] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2020] <... futex resumed>) = 0 [pid 2020] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2022] <... futex resumed>) = 1 [pid 2018] <... futex resumed>) = 0 [pid 2020] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2018] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2022] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2018] <... futex resumed>) = 0 [pid 2020] <... mprotect resumed>) = 0 [pid 2018] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] <... connect resumed>) = 0 [pid 2020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2018] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2025 attached [pid 2024] rt_sigprocmask(SIG_SETMASK, [] [pid 2020] <... clone3 resumed> => {parent_tid=[2025]}, 88) = 2025 [pid 2020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2022] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2018] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2025] set_robust_list(0x7fd8ad2089a0, 24 [pid 2024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2022] <... futex resumed>) = 0 [pid 2018] <... futex resumed>) = 1 [pid 2025] <... set_robust_list resumed>) = 0 [pid 2024] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2022] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2018] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] rt_sigprocmask(SIG_SETMASK, [] [pid 2022] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2024] <... socket resumed>) = 3 [pid 2022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2025] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2022] <... futex resumed>) = 1 [pid 2018] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2022] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2018] exit_group(0 [pid 2025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2022] <... futex resumed>) = ? [pid 2018] <... exit_group resumed>) = ? [pid 2025] <... futex resumed>) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2025] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2020] <... futex resumed>) = 0 [pid 2020] exit_group(0) = ? [pid 2025] +++ exited with 0 +++ [pid 2022] +++ exited with 0 +++ [pid 2020] +++ exited with 0 +++ [pid 2024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2018] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2026 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2027 ci2-android-5-10/strace-static-x86_64: Process 2026 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2027 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2027] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2027] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2024] <... futex resumed>) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2027] <... prctl resumed>) = 0 [pid 2027] setpgid(0, 0) = 0 [pid 2027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2027] <... openat resumed>) = 3 [pid 2027] write(3, "1000", 4) = 4 [pid 2027] close(3) = 0 [pid 2027] write(1, "executing program\n", 18) = 18 executing program [pid 2027] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2027] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2027] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2028]}, 88) = 2028 [pid 2021] <... futex resumed>) = 0 [pid 2027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2027] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2027] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2028 attached [pid 2028] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2028] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = 0 [pid 2027] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] <... socket resumed>) = 4 [pid 2027] <... futex resumed>) = 0 [pid 2027] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2028] <... futex resumed>) = 1 [pid 2028] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = 0 [pid 2027] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2027] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2028] <... futex resumed>) = 1 [pid 2028] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = 0 [pid 2027] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2027] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2028] <... futex resumed>) = 1 [pid 2028] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2027] <... futex resumed>) = 0 [pid 2027] exit_group(0) = ? [pid 2028] <... futex resumed>) = ? [pid 2024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] set_robust_list(0x555594bd36a0, 24 [pid 2021] <... futex resumed>) = 0 [pid 2024] <... futex resumed>) = 1 [pid 2026] <... set_robust_list resumed>) = 0 [pid 2021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2028] +++ exited with 0 +++ [pid 2027] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2024] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] rt_sigprocmask(SIG_SETMASK, [] [pid 2024] <... futex resumed>) = 1 [pid 2024] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2021] <... futex resumed>) = 0 [pid 2024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2024] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2021] <... futex resumed>) = 0 [pid 2021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2024] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2021] <... futex resumed>) = 0 [pid 2024] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2021] exit_group(0) = ? [pid 2024] <... futex resumed>) = ? [pid 2026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2024] +++ exited with 0 +++ [pid 2021] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2026] setpgid(0, 0) = 0 [pid 2026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2026] write(3, "1000", 4) = 4 [pid 2026] close(3) = 0 [pid 2026] write(1, "executing program\n", 18) = 18 executing program [pid 2026] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2026] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2026] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2026] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2030 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2029 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2031 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2026] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2029 attached ci2-android-5-10/strace-static-x86_64: Process 2031 attached [pid 2026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2030 attached [pid 2030] set_robust_list(0x555594bd36a0, 24 [pid 2029] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2030] <... set_robust_list resumed>) = 0 [pid 2029] rt_sigprocmask(SIG_SETMASK, [] [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 2029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2030] setpgid(0, 0 [pid 2029] <... prctl resumed>) = 0 [pid 2030] <... setpgid resumed>) = 0 [pid 2029] setpgid(0, 0 [pid 2030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2029] <... setpgid resumed>) = 0 [pid 2029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2030] <... openat resumed>) = 3 [pid 2026] <... clone3 resumed> => {parent_tid=[2032]}, 88) = 2032 [pid 2031] set_robust_list(0x555594bd36a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 2026] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2029] <... openat resumed>) = 3 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2026] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] write(3, "1000", 4 [pid 2029] write(3, "1000", 4 [pid 2030] <... write resumed>) = 4 [pid 2029] <... write resumed>) = 4 [pid 2030] close(3 [pid 2029] close(3 [pid 2030] <... close resumed>) = 0 [pid 2026] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2033 [pid 2029] <... close resumed>) = 0 [pid 2030] write(1, "executing program\n", 18 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2026] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2029] write(1, "executing program\n", 18 [pid 2030] <... write resumed>) = 18 [pid 2029] <... write resumed>) = 18 [pid 2030] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 [pid 2029] <... futex resumed>) = 0 executing program [pid 2030] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2029] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2030] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2029] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2030] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2029] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2029] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2030] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2029] <... mprotect resumed>) = 0 [pid 2031] <... set_robust_list resumed>) = 0 [pid 2030] <... mprotect resumed>) = 0 [pid 2031] rt_sigprocmask(SIG_SETMASK, [] [pid 2029] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2029] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] <... clone3 resumed> => {parent_tid=[2035]}, 88) = 2035 ci2-android-5-10/strace-static-x86_64: Process 2033 attached [pid 2030] <... clone3 resumed> => {parent_tid=[2034]}, 88) = 2034 [pid 2029] rt_sigprocmask(SIG_SETMASK, [] [pid 2031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2030] rt_sigprocmask(SIG_SETMASK, [] [pid 2029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2029] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] <... futex resumed>) = 0 [pid 2030] <... futex resumed>) = 0 [pid 2029] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2035 attached [pid 2035] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2035] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2031] <... prctl resumed>) = 0 [pid 2033] set_robust_list(0x555594bd36a0, 24 [pid 2035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2029] <... futex resumed>) = 0 [pid 2029] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2035] <... futex resumed>) = 1 [pid 2031] setpgid(0, 0 [pid 2035] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2033] <... set_robust_list resumed>) = 0 [pid 2031] <... setpgid resumed>) = 0 [pid 2035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2032 attached [pid 2029] <... futex resumed>) = 0 [pid 2029] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2032] set_robust_list(0x7fd8ad2089a0, 24 [pid 2035] <... futex resumed>) = 1 [pid 2035] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2032] <... set_robust_list resumed>) = 0 [pid 2031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2032] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2035] <... connect resumed>) = 0 [pid 2032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2026] <... futex resumed>) = 0 [pid 2035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2026] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2031] <... openat resumed>) = 3 [pid 2026] <... futex resumed>) = 0 [pid 2032] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2026] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2031] write(3, "1000", 4 [pid 2029] <... futex resumed>) = 0 [pid 2029] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2029] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2032] <... socket resumed>) = 4 [pid 2035] <... futex resumed>) = 1 [pid 2035] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2026] <... futex resumed>) = 0 [pid 2031] <... write resumed>) = 4 [pid 2026] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2031] close(3 [pid 2026] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2029] <... futex resumed>) = 0 [pid 2031] <... close resumed>) = 0 [pid 2029] exit_group(0) = ? [pid 2032] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2035] <... futex resumed>) = ? [pid 2031] write(1, "executing program\n", 18) = 18 executing program [pid 2032] <... connect resumed>) = -1 EEXIST (File exists) [pid 2031] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2033] rt_sigprocmask(SIG_SETMASK, [] [pid 2031] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2031] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2032] <... futex resumed>) = 1 [pid 2031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2026] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2034 attached [pid 2035] +++ exited with 0 +++ [pid 2033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2029] +++ exited with 0 +++ [pid 2026] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2031] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2033] <... prctl resumed>) = 0 [pid 2026] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2033] setpgid(0, 0 [pid 2031] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2026] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2033] <... setpgid resumed>) = 0 [pid 2031] <... mprotect resumed>) = 0 [pid 2032] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2031] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2031] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2032] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2032] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2034] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2034] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2026] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2036 [pid 2026] exit_group(0 [pid 2034] <... socket resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2026] <... exit_group resumed>) = ? [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2032] <... futex resumed>) = ? [pid 2033] <... openat resumed>) = 3 [pid 2031] <... clone3 resumed> => {parent_tid=[2037]}, 88) = 2037 [pid 2034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2031] rt_sigprocmask(SIG_SETMASK, [] [pid 2033] write(3, "1000", 4 [pid 2031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2031] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 [pid 2033] <... write resumed>) = 4 [pid 2031] <... futex resumed>) = 0 [pid 2031] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2030] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] close(3 [pid 2030] <... futex resumed>) = 0 [pid 2030] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2033] <... close resumed>) = 0 [pid 2034] <... futex resumed>) = 1 [pid 2034] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 2037 attached [pid 2033] write(1, "executing program\n", 18) = 18 [pid 2034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2030] <... futex resumed>) = 0 executing program [pid 2030] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2030] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2034] <... futex resumed>) = 1 [pid 2034] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2033] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2036 attached [pid 2037] set_robust_list(0x7fd8ad2089a0, 24 [pid 2034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] <... futex resumed>) = 0 [pid 2032] +++ exited with 0 +++ [pid 2026] +++ exited with 0 +++ [pid 2037] <... set_robust_list resumed>) = 0 [pid 2033] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2037] rt_sigprocmask(SIG_SETMASK, [] [pid 2033] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2037] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2037] <... socket resumed>) = 3 [pid 2033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2037] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2037] <... futex resumed>) = 1 [pid 2033] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2031] <... futex resumed>) = 0 [pid 2037] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2036] set_robust_list(0x555594bd36a0, 24 [pid 2033] <... mprotect resumed>) = 0 [pid 2031] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2036] <... set_robust_list resumed>) = 0 [pid 2034] <... futex resumed>) = 1 [pid 2033] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2031] <... futex resumed>) = 0 [pid 2030] <... futex resumed>) = 0 [pid 2037] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2033] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2031] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2037] <... socket resumed>) = 4 [pid 2033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2037] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2033] <... clone3 resumed> => {parent_tid=[2038]}, 88) = 2038 [pid 2031] <... futex resumed>) = 0 [pid 2037] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2033] rt_sigprocmask(SIG_SETMASK, [] [pid 2031] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2031] <... futex resumed>) = 0 [pid 2037] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2033] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2031] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2037] <... connect resumed>) = -1 EEXIST (File exists) [pid 2033] <... futex resumed>) = 0 [pid 2037] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2038 attached [pid 2037] <... futex resumed>) = 1 [pid 2036] rt_sigprocmask(SIG_SETMASK, [] [pid 2034] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2031] <... futex resumed>) = 0 [pid 2030] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2031] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2037] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2031] <... futex resumed>) = 0 [pid 2037] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2031] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2037] <... futex resumed>) = 0 [pid 2031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2037] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2031] exit_group(0 [pid 2037] <... futex resumed>) = ? [pid 2031] <... exit_group resumed>) = ? [pid 2038] set_robust_list(0x7fd8ad2089a0, 24 [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2034] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2030] <... futex resumed>) = 0 [pid 2038] <... set_robust_list resumed>) = 0 [pid 2037] +++ exited with 0 +++ [pid 2036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2031] +++ exited with 0 +++ [pid 2030] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2034] <... futex resumed>) = 0 [pid 2030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2034] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2030] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2034] <... futex resumed>) = ? [pid 2030] <... exit_group resumed>) = ? [pid 2034] +++ exited with 0 +++ [pid 2038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2038] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2038] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2033] <... futex resumed>) = 0 [pid 2038] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2033] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2038] <... socket resumed>) = 4 [pid 2033] <... futex resumed>) = 0 [pid 2030] +++ exited with 0 +++ [pid 2038] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2038] <... futex resumed>) = 0 [pid 2033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2033] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2038] <... connect resumed>) = 0 [pid 2036] <... prctl resumed>) = 0 [pid 2033] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2038] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2038] <... futex resumed>) = 0 [pid 2036] setpgid(0, 0 [pid 2033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2033] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2038] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2033] <... futex resumed>) = 0 [pid 2038] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2033] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2038] <... futex resumed>) = 0 [pid 2033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2038] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2033] exit_group(0 [pid 2038] <... futex resumed>) = ? [pid 2036] <... setpgid resumed>) = 0 [pid 2033] <... exit_group resumed>) = ? [pid 2038] +++ exited with 0 +++ [pid 2036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2033] +++ exited with 0 +++ [pid 2036] <... openat resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2036] write(3, "1000", 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2036] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 2036] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2036] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2036] write(1, "executing program\n", 18 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2039 attached [pid 2036] <... write resumed>) = 18 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2040 attached [pid 2039] set_robust_list(0x555594bd36a0, 24 [pid 2036] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2039 ci2-android-5-10/strace-static-x86_64: Process 2042 attached ci2-android-5-10/strace-static-x86_64: Process 2041 attached [pid 2040] set_robust_list(0x555594bd36a0, 24 [pid 2039] <... set_robust_list resumed>) = 0 [pid 2036] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2040 [pid 2042] set_robust_list(0x555594bd36a0, 24 [pid 2041] set_robust_list(0x555594bd36a0, 24 [pid 2039] rt_sigprocmask(SIG_SETMASK, [] [pid 2036] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2041 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2042 [pid 2042] <... set_robust_list resumed>) = 0 [pid 2041] <... set_robust_list resumed>) = 0 [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2036] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2042] rt_sigprocmask(SIG_SETMASK, [] [pid 2041] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] <... set_robust_list resumed>) = 0 [pid 2039] <... prctl resumed>) = 0 [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] setpgid(0, 0 [pid 2036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2042] <... prctl resumed>) = 0 [pid 2041] <... prctl resumed>) = 0 [pid 2040] rt_sigprocmask(SIG_SETMASK, [] [pid 2039] <... setpgid resumed>) = 0 [pid 2036] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2042] setpgid(0, 0 [pid 2041] setpgid(0, 0 [pid 2036] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2042] <... setpgid resumed>) = 0 [pid 2041] <... setpgid resumed>) = 0 [pid 2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2036] <... mprotect resumed>) = 0 [pid 2042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2036] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2042] <... openat resumed>) = 3 [pid 2041] <... openat resumed>) = 3 [pid 2040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2039] <... openat resumed>) = 3 [pid 2036] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2042] write(3, "1000", 4 [pid 2041] write(3, "1000", 4 [pid 2040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2039] write(3, "1000", 4 [pid 2036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2042] <... write resumed>) = 4 [pid 2041] <... write resumed>) = 4 [pid 2040] <... prctl resumed>) = 0 [pid 2039] <... write resumed>) = 4 [pid 2042] close(3 [pid 2040] setpgid(0, 0 [pid 2039] close(3 [pid 2036] <... clone3 resumed> => {parent_tid=[2043]}, 88) = 2043 [pid 2041] close(3 [pid 2042] <... close resumed>) = 0 [pid 2040] <... setpgid resumed>) = 0 [pid 2039] <... close resumed>) = 0 [pid 2036] rt_sigprocmask(SIG_SETMASK, [] [pid 2042] write(1, "executing program\n", 18 [pid 2041] <... close resumed>) = 0 [pid 2040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2039] write(1, "executing program\n", 18 executing program executing program executing program [pid 2036] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2043 attached [pid 2042] <... write resumed>) = 18 [pid 2041] write(1, "executing program\n", 18 [pid 2040] <... openat resumed>) = 3 [pid 2039] <... write resumed>) = 18 [pid 2036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2042] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... write resumed>) = 18 [pid 2040] write(3, "1000", 4 [pid 2039] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = 0 [pid 2042] <... futex resumed>) = 0 [pid 2041] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2040] <... write resumed>) = 4 [pid 2039] <... futex resumed>) = 0 [pid 2042] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2041] <... futex resumed>) = 0 [pid 2040] close(3 [pid 2039] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2042] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2041] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2040] <... close resumed>) = 0 [pid 2039] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2041] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2040] write(1, "executing program\n", 18 [pid 2039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2042] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2040] <... write resumed>) = 18 [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2043] set_robust_list(0x7fd8ad2089a0, 24 [pid 2042] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2040] <... futex resumed>) = 0 [pid 2039] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2042] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2041] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2040] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2039] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2042] <... mprotect resumed>) = 0 [pid 2041] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2040] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2039] <... mprotect resumed>) = 0 [pid 2042] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2041] <... mprotect resumed>) = 0 [pid 2040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2039] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2043] <... set_robust_list resumed>) = 0 [pid 2042] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2041] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2039] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2041] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2040] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2043] rt_sigprocmask(SIG_SETMASK, [] [pid 2042] <... clone3 resumed> => {parent_tid=[2044]}, 88) = 2044 [pid 2040] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2039] <... clone3 resumed> => {parent_tid=[2045]}, 88) = 2045 [pid 2042] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] <... mprotect resumed>) = 0 [pid 2039] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2046 attached ci2-android-5-10/strace-static-x86_64: Process 2044 attached [pid 2043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2041] <... clone3 resumed> => {parent_tid=[2046]}, 88) = 2046 [pid 2040] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2039] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2042] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] rt_sigprocmask(SIG_SETMASK, [] [pid 2040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2039] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2045 attached [pid 2046] set_robust_list(0x7fd8ad2089a0, 24 [pid 2044] set_robust_list(0x7fd8ad2089a0, 24 [pid 2043] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2042] <... futex resumed>) = 0 [pid 2041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2039] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2040] <... clone3 resumed> => {parent_tid=[2047]}, 88) = 2047 [pid 2040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2040] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] <... socket resumed>) = 3 [pid 2042] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2047 attached [pid 2047] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2047] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2041] <... futex resumed>) = 0 [pid 2043] <... futex resumed>) = 1 [pid 2036] <... futex resumed>) = 0 [pid 2047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2040] <... futex resumed>) = 0 [pid 2040] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2047] <... futex resumed>) = 1 [pid 2047] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2040] <... futex resumed>) = 0 [pid 2040] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] <... socket resumed>) = 4 [pid 2036] <... futex resumed>) = 0 [pid 2046] <... set_robust_list resumed>) = 0 [pid 2047] <... futex resumed>) = 1 [pid 2047] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] rt_sigprocmask(SIG_SETMASK, [] [pid 2044] <... set_robust_list resumed>) = 0 [pid 2036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2043] <... futex resumed>) = 0 [pid 2046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2045] set_robust_list(0x7fd8ad2089a0, 24 [pid 2044] rt_sigprocmask(SIG_SETMASK, [] [pid 2047] <... connect resumed>) = 0 [pid 2047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2040] <... futex resumed>) = 0 [pid 2040] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2040] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2047] <... futex resumed>) = 1 [pid 2047] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2040] <... futex resumed>) = 0 [pid 2040] exit_group(0 [pid 2036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2046] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2043] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2040] <... exit_group resumed>) = ? [pid 2036] <... futex resumed>) = 0 [pid 2046] <... socket resumed>) = 3 [pid 2043] <... connect resumed>) = -1 EEXIST (File exists) [pid 2036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] <... futex resumed>) = 0 [pid 2036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2043] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2046] <... futex resumed>) = 1 [pid 2043] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2041] <... futex resumed>) = 0 [pid 2036] <... futex resumed>) = 0 [pid 2046] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2043] <... futex resumed>) = 0 [pid 2041] <... futex resumed>) = 0 [pid 2036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2046] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2043] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2036] exit_group(0 [pid 2046] <... socket resumed>) = 4 [pid 2043] <... futex resumed>) = ? [pid 2036] <... exit_group resumed>) = ? [pid 2047] <... futex resumed>) = ? [pid 2043] +++ exited with 0 +++ [pid 2047] +++ exited with 0 +++ [pid 2046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... set_robust_list resumed>) = 0 [pid 2044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2040] +++ exited with 0 +++ [pid 2036] +++ exited with 0 +++ [pid 2046] <... futex resumed>) = 1 [pid 2041] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2046] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2046] <... connect resumed>) = 0 [pid 2045] rt_sigprocmask(SIG_SETMASK, [] [pid 2044] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2041] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] <... futex resumed>) = 0 [pid 2041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2046] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2044] <... socket resumed>) = 3 [pid 2041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2046] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2044] <... futex resumed>) = 1 [pid 2042] <... futex resumed>) = 0 [pid 2041] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2046] <... futex resumed>) = ? [pid 2042] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2041] <... exit_group resumed>) = ? [pid 2044] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2044] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] <... futex resumed>) = 0 [pid 2042] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2048 [pid 2045] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] <... futex resumed>) = 0 [pid 2039] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2039] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2045] <... futex resumed>) = 1 [pid 2045] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2046] +++ exited with 0 +++ [pid 2041] +++ exited with 0 +++ [pid 2045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2039] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2042] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2044] <... futex resumed>) = 0 [pid 2042] <... futex resumed>) = 1 [pid 2039] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2044] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2042] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2039] <... futex resumed>) = 0 [pid 2045] <... futex resumed>) = 1 [pid 2044] <... connect resumed>) = 0 [pid 2039] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2048 attached [pid 2045] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... connect resumed>) = -1 EEXIST (File exists) [pid 2044] <... futex resumed>) = 1 [pid 2042] <... futex resumed>) = 0 [pid 2045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2042] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... futex resumed>) = 1 [pid 2044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2042] <... futex resumed>) = 0 [pid 2039] <... futex resumed>) = 0 [pid 2045] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2044] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2042] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2039] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2044] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2039] <... futex resumed>) = 0 [pid 2045] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2039] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2045] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2044] <... futex resumed>) = 1 [pid 2042] <... futex resumed>) = 0 [pid 2045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2044] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2045] <... futex resumed>) = 1 [pid 2042] exit_group(0 [pid 2039] <... futex resumed>) = 0 [pid 2045] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2044] <... futex resumed>) = ? [pid 2042] <... exit_group resumed>) = ? [pid 2039] exit_group(0 [pid 2048] set_robust_list(0x555594bd36a0, 24 [pid 2045] <... futex resumed>) = ? [pid 2044] +++ exited with 0 +++ [pid 2039] <... exit_group resumed>) = ? [pid 2045] +++ exited with 0 +++ [pid 2042] +++ exited with 0 +++ [pid 2039] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2048] <... set_robust_list resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2048] setpgid(0, 0) = 0 [pid 2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2048] write(3, "1000", 4) = 4 [pid 2048] close(3) = 0 executing program [pid 2048] write(1, "executing program\n", 18) = 18 [pid 2048] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2048] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2048] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2048] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2049 attached [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2049 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2049] set_robust_list(0x555594bd36a0, 24 [pid 2048] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] <... set_robust_list resumed>) = 0 [pid 2048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2049] rt_sigprocmask(SIG_SETMASK, [] [pid 2048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2049] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2050 attached [pid 2050] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2050] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2048] <... clone3 resumed> => {parent_tid=[2050]}, 88) = 2050 [pid 2048] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 2049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2048] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] <... prctl resumed>) = 0 [pid 2048] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2049] setpgid(0, 0 [pid 2048] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2050] <... futex resumed>) = 0 [pid 2050] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2050] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2049] <... setpgid resumed>) = 0 [pid 2048] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2048] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2052 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2051 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2053 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2048] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2050] <... futex resumed>) = 0 [pid 2050] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2050] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2053 attached [pid 2053] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2048] <... futex resumed>) = 0 [pid 2048] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2053] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2052 attached [pid 2049] <... openat resumed>) = 3 [pid 2048] <... futex resumed>) = 1 [pid 2050] <... futex resumed>) = 0 [pid 2050] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2048] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] <... connect resumed>) = 0 [pid 2050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2050] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2053] write(3, "1000", 4) = 4 [pid 2053] close(3) = 0 [pid 2053] write(1, "executing program\n", 18) = 18 [pid 2053] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2053] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2053] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2054]}, 88) = 2054 [pid 2048] <... futex resumed>) = 0 [pid 2049] write(3, "1000", 4 [pid 2052] set_robust_list(0x555594bd36a0, 24 [pid 2053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2048] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2050] <... futex resumed>) = 0 [pid 2048] <... futex resumed>) = 1 [pid 2050] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2048] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2048] <... futex resumed>) = 0 [pid 2050] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2048] exit_group(0) = ? [pid 2050] <... futex resumed>) = ? [pid 2052] <... set_robust_list resumed>) = 0 [pid 2050] +++ exited with 0 +++ [pid 2049] <... write resumed>) = 4 [pid 2048] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2051 attached [pid 2051] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2051] setpgid(0, 0) = 0 [pid 2051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2049] close(3 [pid 2051] <... openat resumed>) = 3 [pid 2049] <... close resumed>) = 0 [pid 2051] write(3, "1000", 4) = 4 [pid 2051] close(3) = 0 [pid 2051] write(1, "executing program\n", 18 [pid 2049] write(1, "executing program\n", 18 [pid 2051] <... write resumed>) = 18 [pid 2051] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2051] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2049] <... write resumed>) = 18 executing program [pid 2051] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2051] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2051] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2049] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2051] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2049] <... futex resumed>) = 0 [pid 2051] <... clone3 resumed> => {parent_tid=[2055]}, 88) = 2055 [pid 2049] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2051] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2051] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2054 attached [pid 2054] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2054] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2053] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2054] <... futex resumed>) = 1 [pid 2054] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2053] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2054] <... futex resumed>) = 1 [pid 2054] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2049] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2052] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2055 attached [pid 2054] <... connect resumed>) = 0 [pid 2054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] <... futex resumed>) = 0 [pid 2053] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2053] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2054] <... futex resumed>) = 1 [pid 2054] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2053] <... futex resumed>) = 0 [pid 2053] exit_group(0) = ? [pid 2054] <... futex resumed>) = ? [pid 2049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2055] set_robust_list(0x7fd8ad2089a0, 24 [pid 2049] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2049] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2054] +++ exited with 0 +++ [pid 2053] +++ exited with 0 +++ [pid 2049] <... mprotect resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2055] <... set_robust_list resumed>) = 0 [pid 2052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2049] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2052] <... prctl resumed>) = 0 [pid 2049] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2055] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] setpgid(0, 0 [pid 2049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2052] <... setpgid resumed>) = 0 [pid 2049] <... clone3 resumed> => {parent_tid=[2056]}, 88) = 2056 [pid 2052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2049] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2052] <... openat resumed>) = 3 [pid 2049] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2052] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2052] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2052] close(3) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2057 [pid 2052] write(1, "executing program\n", 18 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2052] <... write resumed>) = 18 executing program [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2052] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2056 attached [pid 2056] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2056] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2052] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2058 [pid 2056] <... socket resumed>) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2049] <... futex resumed>) = 0 [pid 2056] <... futex resumed>) = 1 [pid 2052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2049] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2056] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2049] <... futex resumed>) = 0 [pid 2052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2049] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2056] <... socket resumed>) = 4 [pid 2052] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2049] <... futex resumed>) = 0 [pid 2052] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2049] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2049] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2052] <... mprotect resumed>) = 0 [pid 2056] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2052] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2056] <... connect resumed>) = 0 [pid 2056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2056] <... futex resumed>) = 1 [pid 2056] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2057 attached [pid 2049] <... futex resumed>) = 0 [pid 2052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2049] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2056] <... futex resumed>) = 0 [pid 2049] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2056] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2049] <... futex resumed>) = 0 [pid 2052] <... clone3 resumed> => {parent_tid=[2059]}, 88) = 2059 [pid 2056] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2049] exit_group(0 [pid 2052] rt_sigprocmask(SIG_SETMASK, [] [pid 2049] <... exit_group resumed>) = ? [pid 2056] <... futex resumed>) = ? [pid 2056] +++ exited with 0 +++ [pid 2057] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2057] setpgid(0, 0) = 0 [pid 2057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2049] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2057] <... openat resumed>) = 3 [pid 2057] write(3, "1000", 4) = 4 [pid 2057] close(3) = 0 [pid 2057] write(1, "executing program\n", 18 [pid 2052] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2057] <... write resumed>) = 18 [pid 2057] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 executing program [pid 2057] <... futex resumed>) = 0 [pid 2057] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2057] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2057] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2052] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2059 attached [pid 2055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2057] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2060]}, 88) = 2060 [pid 2059] set_robust_list(0x7fd8ad2089a0, 24 [pid 2055] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2058 attached [pid 2058] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2058] setpgid(0, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2055] <... socket resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2059] <... set_robust_list resumed>) = 0 [pid 2055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2061 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2058] <... setpgid resumed>) = 0 [pid 2058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2055] <... futex resumed>) = 1 [pid 2051] <... futex resumed>) = 0 [pid 2051] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2051] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2058] write(3, "1000", 4) = 4 [pid 2058] close(3) = 0 [pid 2058] write(1, "executing program\n", 18) = 18 [pid 2058] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2058] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2058] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2062 attached [pid 2059] rt_sigprocmask(SIG_SETMASK, [] [pid 2055] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2058] <... clone3 resumed> => {parent_tid=[2062]}, 88) = 2062 [pid 2058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2058] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2060 attached [pid 2060] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2060] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 2061 attached [pid 2060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2057] <... futex resumed>) = 0 [pid 2057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2061] set_robust_list(0x555594bd36a0, 24 [pid 2060] <... futex resumed>) = 1 [pid 2060] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2061] <... set_robust_list resumed>) = 0 [pid 2061] rt_sigprocmask(SIG_SETMASK, [] [pid 2060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2057] <... futex resumed>) = 0 [pid 2057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2060] <... futex resumed>) = 1 [pid 2060] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2060] <... connect resumed>) = 0 [pid 2061] <... prctl resumed>) = 0 [pid 2055] <... socket resumed>) = 4 [pid 2061] setpgid(0, 0 [pid 2055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2061] <... setpgid resumed>) = 0 [pid 2055] <... futex resumed>) = 1 [pid 2055] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] <... futex resumed>) = 0 [pid 2051] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2055] <... futex resumed>) = 0 [pid 2051] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2051] <... futex resumed>) = 0 [pid 2055] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2055] <... futex resumed>) = 0 [pid 2051] <... futex resumed>) = 1 [pid 2062] set_robust_list(0x7fd8ad2089a0, 24 [pid 2055] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2051] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2055] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2057] <... futex resumed>) = 0 [pid 2055] <... futex resumed>) = 1 [pid 2051] <... futex resumed>) = 0 [pid 2057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2055] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2051] exit_group(0 [pid 2057] <... futex resumed>) = 0 [pid 2055] <... futex resumed>) = ? [pid 2051] <... exit_group resumed>) = ? [pid 2055] +++ exited with 0 +++ [pid 2059] <... socket resumed>) = 3 [pid 2059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2052] <... futex resumed>) = 0 [pid 2052] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2052] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2051] +++ exited with 0 +++ [pid 2057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2059] <... futex resumed>) = 1 [pid 2059] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2062] <... set_robust_list resumed>) = 0 [pid 2061] <... openat resumed>) = 3 [pid 2060] <... futex resumed>) = 1 [pid 2059] <... socket resumed>) = 4 [pid 2060] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2057] <... futex resumed>) = 0 [pid 2057] exit_group(0) = ? [pid 2060] <... futex resumed>) = ? [pid 2059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2062] rt_sigprocmask(SIG_SETMASK, [] [pid 2052] <... futex resumed>) = 0 [pid 2059] <... futex resumed>) = 1 [pid 2062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2052] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2052] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2062] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2061] write(3, "1000", 4 [pid 2059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2052] <... futex resumed>) = 0 [pid 2052] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2059] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2052] <... futex resumed>) = 0 [pid 2052] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2059] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2060] +++ exited with 0 +++ [pid 2059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2057] +++ exited with 0 +++ [pid 2062] <... socket resumed>) = 3 [pid 2061] <... write resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2059] <... futex resumed>) = 1 [pid 2052] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2061] close(3 [pid 2059] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2052] exit_group(0) = ? [pid 2059] <... futex resumed>) = ? [pid 2061] <... close resumed>) = 0 [pid 2061] write(1, "executing program\n", 18) = 18 [pid 2061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2061] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2061] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2059] +++ exited with 0 +++ [pid 2052] +++ exited with 0 +++ [pid 2061] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 2061] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2063 attached [pid 2061] <... clone3 resumed> => {parent_tid=[2063]}, 88) = 2063 [pid 2061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2061] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2061] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2062] <... futex resumed>) = 1 [pid 2058] <... futex resumed>) = 0 [pid 2062] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2058] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2062] <... futex resumed>) = 0 [pid 2058] <... futex resumed>) = 1 [pid 2062] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2058] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2062] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2058] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2062] <... futex resumed>) = 0 [pid 2058] <... futex resumed>) = 1 [pid 2062] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2063] set_robust_list(0x7fd8ad2089a0, 24 [pid 2062] <... connect resumed>) = 0 [pid 2058] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2063] <... set_robust_list resumed>) = 0 [pid 2063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2063] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2062] <... futex resumed>) = 0 [pid 2058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2063] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2061] <... futex resumed>) = 0 [pid 2058] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2062] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2062] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2061] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] <... futex resumed>) = 0 [pid 2063] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2061] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2062] <... futex resumed>) = 0 [pid 2063] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2063] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2062] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2058] <... futex resumed>) = 1 [pid 2061] <... futex resumed>) = 0 [pid 2061] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2061] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2058] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2058] exit_group(0 [pid 2062] <... futex resumed>) = ? [pid 2058] <... exit_group resumed>) = ? [pid 2063] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2062] +++ exited with 0 +++ [pid 2058] +++ exited with 0 +++ [pid 2063] <... connect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2063] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2063] <... futex resumed>) = 1 [pid 2063] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2061] <... futex resumed>) = 0 [pid 2061] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2061] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2063] <... futex resumed>) = 0 [pid 2063] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2063] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2061] <... futex resumed>) = 0 [pid 2061] exit_group(0) = ? [pid 2063] +++ exited with 0 +++ [pid 2061] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2064 attached [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2064 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2064] set_robust_list(0x555594bd36a0, 24 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2064] <... set_robust_list resumed>) = 0 [pid 2064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2067 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2066 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2067 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2065 [pid 2064] setpgid(0, 0) = 0 [pid 2064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2068 ci2-android-5-10/strace-static-x86_64: Process 2066 attached ci2-android-5-10/strace-static-x86_64: Process 2065 attached [pid 2067] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2067] <... set_robust_list resumed>) = 0 [pid 2066] set_robust_list(0x555594bd36a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2067] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] <... set_robust_list resumed>) = 0 [pid 2067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2065] set_robust_list(0x555594bd36a0, 24 [pid 2067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2066] rt_sigprocmask(SIG_SETMASK, [] [pid 2065] <... set_robust_list resumed>) = 0 [pid 2064] <... openat resumed>) = 3 [pid 2064] write(3, "1000", 4) = 4 [pid 2064] close(3) = 0 [pid 2064] write(1, "executing program\n", 18 [pid 2067] <... prctl resumed>) = 0 [pid 2064] <... write resumed>) = 18 [pid 2064] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2067] setpgid(0, 0 [pid 2066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] <... futex resumed>) = 0 [pid 2064] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2064] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2064] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2067] <... setpgid resumed>) = 0 [pid 2064] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2066] <... prctl resumed>) = 0 [pid 2065] rt_sigprocmask(SIG_SETMASK, [] [pid 2067] <... openat resumed>) = 3 [pid 2066] setpgid(0, 0 [pid 2065] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2068 attached [pid 2064] <... clone3 resumed> => {parent_tid=[2069]}, 88) = 2069 [pid 2068] set_robust_list(0x555594bd36a0, 24 [pid 2064] rt_sigprocmask(SIG_SETMASK, [] [pid 2068] <... set_robust_list resumed>) = 0 [pid 2064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2068] rt_sigprocmask(SIG_SETMASK, [] [pid 2064] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] <... futex resumed>) = 0 [pid 2068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2067] write(3, "1000", 4 [pid 2064] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... write resumed>) = 4 [pid 2066] <... setpgid resumed>) = 0 [pid 2065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2068] <... prctl resumed>) = 0 [pid 2068] setpgid(0, 0) = 0 [pid 2068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2067] close(3 [pid 2066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2065] <... prctl resumed>) = 0 [pid 2068] <... openat resumed>) = 3 [pid 2068] write(3, "1000", 4) = 4 [pid 2068] close(3 [pid 2067] <... close resumed>) = 0 [pid 2068] <... close resumed>) = 0 [pid 2067] write(1, "executing program\n", 18 [pid 2066] <... openat resumed>) = 3 [pid 2065] setpgid(0, 0 [pid 2068] write(1, "executing program\n", 18) = 18 executing program [pid 2068] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2068] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2068] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2068] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2067] <... write resumed>) = 18 [pid 2066] write(3, "1000", 4 [pid 2065] <... setpgid resumed>) = 0 [pid 2068] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... write resumed>) = 4 executing program [pid 2068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2067] <... futex resumed>) = 0 [pid 2066] close(3 [pid 2068] <... clone3 resumed> => {parent_tid=[2070]}, 88) = 2070 [pid 2068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2068] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2068] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2069 attached [pid 2069] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2069] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2067] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2066] <... close resumed>) = 0 [pid 2069] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2066] write(1, "executing program\n", 18 [pid 2065] <... openat resumed>) = 3 [pid 2067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2066] <... write resumed>) = 18 [pid 2065] write(3, "1000", 4 [pid 2064] <... futex resumed>) = 0 [pid 2064] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] <... futex resumed>) = 0 [pid 2067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] <... write resumed>) = 4 executing program [pid 2064] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2066] <... futex resumed>) = 0 [pid 2065] close(3 [pid 2067] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2069] <... futex resumed>) = 1 [pid 2069] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2066] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2067] <... mprotect resumed>) = 0 [pid 2066] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2065] <... close resumed>) = 0 [pid 2069] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2067] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2065] write(1, "executing program\n", 18 [pid 2067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2065] <... write resumed>) = 18 [pid 2064] <... futex resumed>) = 0 [pid 2064] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2064] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2067] <... clone3 resumed> => {parent_tid=[2071]}, 88) = 2071 [pid 2066] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2065] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2067] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2065] <... futex resumed>) = 0 [pid 2067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2066] <... mprotect resumed>) = 0 [pid 2067] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2069] <... futex resumed>) = 1 [pid 2067] <... futex resumed>) = 0 [pid 2066] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2065] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2067] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2066] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2069] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2066] <... clone3 resumed> => {parent_tid=[2072]}, 88) = 2072 [pid 2069] <... connect resumed>) = 0 [pid 2066] rt_sigprocmask(SIG_SETMASK, [] [pid 2065] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2065] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2066] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] <... mprotect resumed>) = 0 [pid 2066] <... futex resumed>) = 0 [pid 2069] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2066] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2064] <... futex resumed>) = 0 [pid 2064] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2064] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2069] <... futex resumed>) = 1 [pid 2069] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2069] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2065] <... clone3 resumed> => {parent_tid=[2073]}, 88) = 2073 [pid 2065] rt_sigprocmask(SIG_SETMASK, [] [pid 2064] <... futex resumed>) = 0 [pid 2065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2064] exit_group(0 [pid 2069] <... futex resumed>) = ? [pid 2065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2064] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2073 attached ci2-android-5-10/strace-static-x86_64: Process 2071 attached [pid 2069] +++ exited with 0 +++ [pid 2065] <... futex resumed>) = 0 [pid 2064] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2070 attached [pid 2070] set_robust_list(0x7fd8ad2089a0, 24 [pid 2065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2070] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2070] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] <... futex resumed>) = 0 [pid 2068] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2068] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2071] set_robust_list(0x7fd8ad2089a0, 24 [pid 2070] <... futex resumed>) = 1 [pid 2070] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] <... futex resumed>) = 0 [pid 2068] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2068] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] <... futex resumed>) = 1 [pid 2070] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2068] <... futex resumed>) = 0 [pid 2068] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2068] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2070] <... futex resumed>) = 1 [pid 2070] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 2068] <... futex resumed>) = 0 [pid 2068] exit_group(0) = ? [pid 2070] <... futex resumed>) = ? [pid 2073] set_robust_list(0x7fd8ad2089a0, 24 [pid 2071] <... set_robust_list resumed>) = 0 [pid 2070] +++ exited with 0 +++ [pid 2068] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2072 attached [pid 2072] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2072] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2071] rt_sigprocmask(SIG_SETMASK, [] [pid 2066] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2066] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2074 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2066] <... futex resumed>) = 0 [pid 2066] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2072] <... futex resumed>) = 1 [pid 2072] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2071] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] <... socket resumed>) = 4 [pid 2072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2066] <... futex resumed>) = 0 [pid 2072] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2066] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... connect resumed>) = 0 [pid 2071] <... socket resumed>) = 3 [pid 2066] <... futex resumed>) = 0 [pid 2072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2072] <... futex resumed>) = 0 [pid 2071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2075 [pid 2072] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2066] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2072] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2066] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2071] <... futex resumed>) = 1 [pid 2067] <... futex resumed>) = 0 [pid 2066] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2072] <... futex resumed>) = 0 [pid 2071] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2067] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2072] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2071] <... socket resumed>) = 4 [pid 2067] <... futex resumed>) = 0 [pid 2066] exit_group(0 [pid 2072] <... futex resumed>) = ? [pid 2071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2066] <... exit_group resumed>) = ? [pid 2073] <... set_robust_list resumed>) = 0 [pid 2072] +++ exited with 0 +++ [pid 2071] <... futex resumed>) = 0 [pid 2067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2066] +++ exited with 0 +++ [pid 2067] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2067] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2071] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2074 attached [pid 2074] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2071] <... connect resumed>) = 0 [pid 2074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2074] setpgid(0, 0) = 0 [pid 2074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] rt_sigprocmask(SIG_SETMASK, [] [pid 2074] <... openat resumed>) = 3 [pid 2073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2071] <... futex resumed>) = 1 [pid 2067] <... futex resumed>) = 0 [pid 2074] write(3, "1000", 4 [pid 2071] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2067] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2073] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2074] <... write resumed>) = 4 [pid 2074] close(3 [pid 2067] <... futex resumed>) = 0 [pid 2071] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2067] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... socket resumed>) = 3 [pid 2071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2074] <... close resumed>) = 0 [pid 2074] write(1, "executing program\n", 18) = 18 [pid 2074] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2071] <... futex resumed>) = 0 [pid 2067] exit_group(0 [pid 2073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2067] <... exit_group resumed>) = ? [pid 2074] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2075 attached [pid 2074] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2075] set_robust_list(0x555594bd36a0, 24 [pid 2074] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2075] <... set_robust_list resumed>) = 0 [pid 2074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2075] rt_sigprocmask(SIG_SETMASK, [] [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2074] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2075] <... prctl resumed>) = 0 [pid 2074] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2071] +++ exited with 0 +++ [pid 2067] +++ exited with 0 +++ executing program [pid 2065] <... futex resumed>) = 0 [pid 2073] <... futex resumed>) = 1 [pid 2065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] setpgid(0, 0 [pid 2074] <... mprotect resumed>) = 0 [pid 2065] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2073] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2075] <... setpgid resumed>) = 0 [pid 2074] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2073] <... socket resumed>) = 4 [pid 2075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2074] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... openat resumed>) = 3 [pid 2074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2073] <... futex resumed>) = 1 [pid 2065] <... futex resumed>) = 0 [pid 2075] write(3, "1000", 4 [pid 2073] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... write resumed>) = 4 [pid 2074] <... clone3 resumed> => {parent_tid=[2076]}, 88) = 2076 [pid 2065] <... futex resumed>) = 0 [pid 2073] <... connect resumed>) = 0 [pid 2065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2075] close(3 [pid 2074] rt_sigprocmask(SIG_SETMASK, [] [pid 2073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... close resumed>) = 0 [pid 2074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2075] write(1, "executing program\n", 18 [pid 2074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... write resumed>) = 18 [pid 2074] <... futex resumed>) = 0 [pid 2075] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2065] <... futex resumed>) = 0 [pid 2073] <... futex resumed>) = 1 executing program [pid 2065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... futex resumed>) = 0 [pid 2073] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2065] <... futex resumed>) = 0 [pid 2075] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2073] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2075] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2075] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2065] <... futex resumed>) = 0 [pid 2073] <... futex resumed>) = 1 [pid 2075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2065] exit_group(0 [pid 2073] ???() = -1 ENOSYS (Function not implemented) [pid 2065] <... exit_group resumed>) = ? [pid 2075] <... clone3 resumed> => {parent_tid=[2077]}, 88) = 2077 [pid 2075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2076 attached [pid 2076] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2076] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] <... futex resumed>) = 0 [pid 2073] +++ exited with 0 +++ [pid 2065] +++ exited with 0 +++ [pid 2074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2076] <... futex resumed>) = 1 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2076] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] <... futex resumed>) = 0 [pid 2074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2077 attached [pid 2076] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2077] set_robust_list(0x7fd8ad2089a0, 24 [pid 2076] <... connect resumed>) = 0 [pid 2076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] <... futex resumed>) = 0 [pid 2074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2076] <... futex resumed>) = 1 [pid 2077] <... set_robust_list resumed>) = 0 [pid 2076] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2074] <... futex resumed>) = 0 [pid 2074] exit_group(0) = ? [pid 2077] rt_sigprocmask(SIG_SETMASK, [] [pid 2076] <... futex resumed>) = ? [pid 2077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2076] +++ exited with 0 +++ [pid 2074] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2077] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 2077] <... socket resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2078 attached [pid 2075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2075] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2078 [pid 2075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2077] <... futex resumed>) = 1 [pid 2077] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] <... futex resumed>) = 0 [pid 2075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2077] <... futex resumed>) = 1 [pid 2077] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2079 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2077] <... connect resumed>) = 0 [pid 2077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2075] <... futex resumed>) = 0 [pid 2077] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2077] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2075] <... futex resumed>) = 0 [pid 2077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2077] <... futex resumed>) = 0 [pid 2075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2077] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2075] exit_group(0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2080 [pid 2077] <... futex resumed>) = ? [pid 2075] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2080 attached [pid 2078] set_robust_list(0x555594bd36a0, 24 [pid 2077] +++ exited with 0 +++ [pid 2075] +++ exited with 0 +++ [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2079 attached [pid 2079] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2079] setpgid(0, 0) = 0 [pid 2079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2081 [pid 2079] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2079] <... write resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2079] close(3) = 0 [pid 2079] write(1, "executing program\n", 18) = 18 executing program [pid 2079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2079] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2078] <... set_robust_list resumed>) = 0 [pid 2079] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2079] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2078] rt_sigprocmask(SIG_SETMASK, [] [pid 2079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2082]}, 88) = 2082 [pid 2080] set_robust_list(0x555594bd36a0, 24 [pid 2078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2079] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2079] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2081 attached [pid 2081] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2081] setpgid(0, 0) = 0 [pid 2081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2081] write(3, "1000", 4) = 4 [pid 2081] close(3) = 0 [pid 2078] <... prctl resumed>) = 0 executing program [pid 2081] write(1, "executing program\n", 18) = 18 [pid 2081] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2081] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2081] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2083]}, 88) = 2083 [pid 2081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2082 attached [pid 2082] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2082] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... futex resumed>) = 0 [pid 2079] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2079] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2078] setpgid(0, 0 [pid 2080] <... set_robust_list resumed>) = 0 [pid 2082] <... futex resumed>) = 1 [pid 2082] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2079] <... futex resumed>) = 0 [pid 2079] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2079] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2082] <... futex resumed>) = 1 [pid 2082] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2078] <... setpgid resumed>) = 0 [pid 2082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] rt_sigprocmask(SIG_SETMASK, [] [pid 2079] <... futex resumed>) = 0 [pid 2079] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2079] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2078] <... openat resumed>) = 3 [pid 2082] <... futex resumed>) = 1 [pid 2080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2078] write(3, "1000", 4 [pid 2082] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2080] <... prctl resumed>) = 0 [pid 2078] <... write resumed>) = 4 [pid 2082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] setpgid(0, 0 [pid 2078] close(3 [pid 2079] <... futex resumed>) = 0 [pid 2078] <... close resumed>) = 0 [pid 2080] <... setpgid resumed>) = 0 [pid 2079] exit_group(0 [pid 2078] write(1, "executing program\n", 18 [pid 2079] <... exit_group resumed>) = ? [pid 2080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2078] <... write resumed>) = 18 [pid 2082] <... futex resumed>) = ? executing program [pid 2078] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2083 attached [pid 2082] +++ exited with 0 +++ [pid 2080] <... openat resumed>) = 3 [pid 2079] +++ exited with 0 +++ [pid 2078] <... futex resumed>) = 0 [pid 2080] write(3, "1000", 4 [pid 2078] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2080] <... write resumed>) = 4 [pid 2078] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2080] close(3 [pid 2078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2080] <... close resumed>) = 0 [pid 2078] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2083] set_robust_list(0x7fd8ad2089a0, 24 [pid 2078] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2080] write(1, "executing program\n", 18 [pid 2083] <... set_robust_list resumed>) = 0 [pid 2083] rt_sigprocmask(SIG_SETMASK, [] [pid 2078] <... mprotect resumed>) = 0 [pid 2080] <... write resumed>) = 18 [pid 2083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2078] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2083] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2080] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2080] <... futex resumed>) = 0 [pid 2083] <... socket resumed>) = 3 executing program [pid 2083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2078] <... clone3 resumed> => {parent_tid=[2084]}, 88) = 2084 [pid 2080] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2078] rt_sigprocmask(SIG_SETMASK, [] [ 26.850109][ C1] hrtimer: interrupt took 12172 ns [pid 2080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2081] <... futex resumed>) = 0 [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2078] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2078] <... futex resumed>) = 0 [pid 2083] <... futex resumed>) = 1 [pid 2078] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2080] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2083] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] <... futex resumed>) = 0 [pid 2081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2080] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2083] <... futex resumed>) = 1 [pid 2080] <... mprotect resumed>) = 0 [pid 2083] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2083] <... connect resumed>) = 0 [pid 2080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] <... futex resumed>) = 0 [pid 2081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2080] <... clone3 resumed> => {parent_tid=[2085]}, 88) = 2085 [pid 2081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2083] <... futex resumed>) = 1 [pid 2083] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2080] rt_sigprocmask(SIG_SETMASK, [] [pid 2083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2081] <... futex resumed>) = 0 [pid 2080] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2081] exit_group(0) = ? [pid 2080] <... futex resumed>) = 0 [pid 2080] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2083] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2085 attached [pid 2083] +++ exited with 0 +++ [pid 2081] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2084 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2084] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2084] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2084] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... futex resumed>) = 0 [pid 2078] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2078] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2086 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2078] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2084] <... futex resumed>) = 1 [pid 2084] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2087 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2078] <... futex resumed>) = 0 [pid 2078] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2078] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2084] <... futex resumed>) = 1 [pid 2084] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2088 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2084] <... connect resumed>) = 0 [pid 2084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... futex resumed>) = 0 [pid 2078] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2078] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2084] <... futex resumed>) = 1 [pid 2084] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2078] <... futex resumed>) = 0 [pid 2078] exit_group(0 [pid 2085] set_robust_list(0x7fd8ad2089a0, 24 [pid 2078] <... exit_group resumed>) = ? [pid 2084] <... futex resumed>) = ? [pid 2085] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2087 attached [pid 2085] rt_sigprocmask(SIG_SETMASK, [] [pid 2087] set_robust_list(0x555594bd36a0, 24 [pid 2085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2087] <... set_robust_list resumed>) = 0 [pid 2085] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2084] +++ exited with 0 +++ [pid 2078] +++ exited with 0 +++ [pid 2085] <... socket resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2085] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2088 attached [pid 2088] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2088] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2085] <... futex resumed>) = 1 [pid 2080] <... futex resumed>) = 0 [pid 2088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2088] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2086 attached ) = 0 [pid 2080] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2080] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2086] set_robust_list(0x555594bd36a0, 24 [pid 2088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2085] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2086] <... set_robust_list resumed>) = 0 [pid 2086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2085] <... socket resumed>) = 4 [pid 2088] write(3, "1000", 4) = 4 [pid 2086] <... prctl resumed>) = 0 [pid 2088] close(3 [pid 2086] setpgid(0, 0 [pid 2088] <... close resumed>) = 0 [pid 2086] <... setpgid resumed>) = 0 [pid 2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2088] write(1, "executing program\n", 18) = 18 executing program [pid 2088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] rt_sigprocmask(SIG_SETMASK, [] [pid 2088] <... futex resumed>) = 0 [pid 2088] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2088] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2086] <... openat resumed>) = 3 [pid 2088] <... mprotect resumed>) = 0 [pid 2086] write(3, "1000", 4) = 4 [pid 2086] close(3 [pid 2088] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2086] <... close resumed>) = 0 [pid 2086] write(1, "executing program\n", 18) = 18 [pid 2088] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2086] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2086] <... futex resumed>) = 0 [pid 2086] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2088] <... clone3 resumed> => {parent_tid=[2089]}, 88) = 2089 [pid 2086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2088] rt_sigprocmask(SIG_SETMASK, [] [pid 2086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2088] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2086] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2088] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2088] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2086] <... mprotect resumed>) = 0 [pid 2086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2080] <... futex resumed>) = 0 [pid 2085] <... futex resumed>) = 1 [pid 2080] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... clone3 resumed> => {parent_tid=[2090]}, 88) = 2090 [pid 2080] <... futex resumed>) = 0 [pid 2085] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2080] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2085] <... connect resumed>) = 0 [pid 2086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2089 attached [pid 2089] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2089] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2085] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] <... futex resumed>) = 1 [pid 2080] <... futex resumed>) = 0 [pid 2080] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2085] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2088] <... futex resumed>) = 0 [pid 2080] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2085] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2080] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2085] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2088] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2088] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2089] <... futex resumed>) = 1 [pid 2089] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 2091 attached [pid 2087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2085] <... futex resumed>) = 1 [pid 2080] <... futex resumed>) = 0 [pid 2089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2088] <... futex resumed>) = 0 [pid 2088] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2088] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2085] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2080] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2091 [pid 2085] <... futex resumed>) = ? [pid 2080] <... exit_group resumed>) = ? [pid 2089] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2090 attached [pid 2089] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2090] set_robust_list(0x7fd8ad2089a0, 24 [pid 2089] <... connect resumed>) = -1 EEXIST (File exists) [pid 2090] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2088] <... futex resumed>) = 0 [pid 2088] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2088] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2085] +++ exited with 0 +++ [pid 2080] +++ exited with 0 +++ [pid 2089] <... futex resumed>) = 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2089] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2090] <... socket resumed>) = 3 [pid 2089] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2088] <... futex resumed>) = 0 [pid 2088] exit_group(0) = ? [pid 2087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2089] <... futex resumed>) = ? [pid 2087] <... prctl resumed>) = 0 [pid 2087] setpgid(0, 0 [pid 2091] set_robust_list(0x555594bd36a0, 24 [pid 2090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2087] <... setpgid resumed>) = 0 [pid 2086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2090] <... futex resumed>) = 1 [pid 2090] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2087] <... openat resumed>) = 3 [pid 2091] <... set_robust_list resumed>) = 0 [pid 2090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2087] write(3, "1000", 4 [pid 2086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... write resumed>) = 4 [pid 2086] <... futex resumed>) = 0 [pid 2086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... futex resumed>) = 1 [pid 2090] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2087] close(3 [pid 2091] rt_sigprocmask(SIG_SETMASK, [] [pid 2090] <... connect resumed>) = 0 [pid 2091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2089] +++ exited with 0 +++ [pid 2088] +++ exited with 0 +++ [pid 2087] <... close resumed>) = 0 [pid 2090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2087] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2086] <... futex resumed>) = 0 executing program [pid 2087] <... write resumed>) = 18 [pid 2086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2090] <... futex resumed>) = 1 [pid 2090] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... futex resumed>) = 0 [pid 2086] exit_group(0 [pid 2087] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2086] <... exit_group resumed>) = ? [pid 2087] <... futex resumed>) = 0 [pid 2087] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2090] <... futex resumed>) = ? [pid 2091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2090] +++ exited with 0 +++ [pid 2087] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2086] +++ exited with 0 +++ [pid 2087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2091] <... prctl resumed>) = 0 [pid 2087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2091] setpgid(0, 0 [pid 2087] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2091] <... setpgid resumed>) = 0 [pid 2087] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2092 attached [pid 2091] <... openat resumed>) = 3 [pid 2087] <... clone3 resumed> => {parent_tid=[2092]}, 88) = 2092 [pid 2092] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2092] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2091] write(3, "1000", 4 [pid 2087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2091] <... write resumed>) = 4 [pid 2091] close(3 [pid 2087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2092] <... futex resumed>) = 0 [pid 2087] <... futex resumed>) = 1 [pid 2091] <... close resumed>) = 0 [pid 2092] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2091] write(1, "executing program\n", 18 [pid 2092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... futex resumed>) = 0 [pid 2087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2092] <... futex resumed>) = 1 [pid 2092] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... futex resumed>) = 0 [pid 2087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2092] <... futex resumed>) = 1 [pid 2092] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2091] <... write resumed>) = 18 executing program [pid 2092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... futex resumed>) = 0 [pid 2087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2092] <... futex resumed>) = 1 [pid 2092] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... futex resumed>) = 0 [pid 2087] exit_group(0 [pid 2091] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2087] <... exit_group resumed>) = ? [pid 2092] <... futex resumed>) = ? [pid 2091] <... futex resumed>) = 0 [pid 2091] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2092] +++ exited with 0 +++ [pid 2087] +++ exited with 0 +++ [pid 2091] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2091] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2091] <... mprotect resumed>) = 0 [pid 2091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... restart_syscall resumed>) = 0 [pid 2091] <... clone3 resumed> => {parent_tid=[2093]}, 88) = 2093 [pid 2091] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2091] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2091] <... futex resumed>) = 0 [pid 2091] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2094 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2093 attached [pid 2093] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 2094 attached ) = 0 [pid 2093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2093] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2093] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 2091] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2091] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2091] <... futex resumed>) = 1 [pid 2091] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2095 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2096 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2093] <... futex resumed>) = 0 [pid 2093] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2097 [pid 2091] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2091] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2091] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2091] <... futex resumed>) = 0 [pid 2093] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2091] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2093] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2091] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2091] <... futex resumed>) = 0 [pid 2093] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2096 attached [pid 2096] set_robust_list(0x555594bd36a0, 24 [pid 2091] exit_group(0 [pid 2096] <... set_robust_list resumed>) = 0 [pid 2091] <... exit_group resumed>) = ? [pid 2093] <... futex resumed>) = ? [pid 2094] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2097 attached ) = 0 [pid 2094] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] set_robust_list(0x555594bd36a0, 24 [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] <... set_robust_list resumed>) = 0 [pid 2093] +++ exited with 0 +++ [pid 2091] +++ exited with 0 +++ [pid 2094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2096] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] <... prctl resumed>) = 0 [pid 2096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2096] setpgid(0, 0) = 0 [pid 2096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2094] setpgid(0, 0 [pid 2096] <... openat resumed>) = 3 [pid 2096] write(3, "1000", 4 [pid 2094] <... setpgid resumed>) = 0 [pid 2096] <... write resumed>) = 4 [pid 2096] close(3) = 0 [pid 2096] write(1, "executing program\n", 18) = 18 executing program [pid 2094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2096] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2096] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2094] <... openat resumed>) = 3 [pid 2096] <... clone3 resumed> => {parent_tid=[2098]}, 88) = 2098 [pid 2096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2094] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2095 attached [pid 2095] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2094] <... write resumed>) = 4 [pid 2097] rt_sigprocmask(SIG_SETMASK, [] [pid 2095] <... prctl resumed>) = 0 [pid 2095] setpgid(0, 0) = 0 [pid 2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] close(3 [pid 2095] <... openat resumed>) = 3 [pid 2094] <... close resumed>) = 0 [pid 2095] write(3, "1000", 4) = 4 [pid 2095] close(3) = 0 [pid 2094] write(1, "executing program\n", 18 [pid 2095] write(1, "executing program\n", 18) = 18 [pid 2095] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 2094] <... write resumed>) = 18 [pid 2095] <... futex resumed>) = 0 [pid 2095] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2095] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2094] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] <... clone3 resumed> => {parent_tid=[2099]}, 88) = 2099 [pid 2095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2095] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2094] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2098 attached [pid 2098] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2094] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2098] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... futex resumed>) = 0 [pid 2096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2098] <... futex resumed>) = 1 [pid 2098] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] <... futex resumed>) = 0 [pid 2096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2098] <... futex resumed>) = 1 [pid 2098] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 2094] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2098] <... connect resumed>) = 0 [pid 2098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2096] <... futex resumed>) = 0 [pid 2096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2098] <... futex resumed>) = 1 [pid 2098] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2094] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2100 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2094] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2094] <... mprotect resumed>) = 0 [pid 2094] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2097] <... prctl resumed>) = 0 [pid 2094] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2097] setpgid(0, 0 [pid 2098] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... setpgid resumed>) = 0 [pid 2094] <... clone3 resumed> => {parent_tid=[2101]}, 88) = 2101 [pid 2096] <... futex resumed>) = 0 [pid 2094] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2096] exit_group(0 [pid 2094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... openat resumed>) = 3 [pid 2096] <... exit_group resumed>) = ? [pid 2094] <... futex resumed>) = 0 [pid 2097] write(3, "1000", 4 [pid 2094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2098] <... futex resumed>) = ? [pid 2097] <... write resumed>) = 4 [pid 2097] close(3ci2-android-5-10/strace-static-x86_64: Process 2100 attached ) = 0 [pid 2097] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2101 attached executing program [pid 2100] set_robust_list(0x555594bd36a0, 24 [pid 2097] <... write resumed>) = 18 [pid 2100] <... set_robust_list resumed>) = 0 [pid 2098] +++ exited with 0 +++ [pid 2097] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2096] +++ exited with 0 +++ [pid 2101] set_robust_list(0x7fd8ad2089a0, 24 [pid 2097] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2099 attached [pid 2097] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2097] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2099] set_robust_list(0x7fd8ad2089a0, 24 [pid 2097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2099] <... set_robust_list resumed>) = 0 [pid 2097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2097] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2099] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] <... futex resumed>) = 0 [pid 2095] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2097] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2102 [pid 2099] <... futex resumed>) = 1 [pid 2099] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2095] <... futex resumed>) = 0 [pid 2095] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2095] <... futex resumed>) = 0 [pid 2095] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2099] <... futex resumed>) = 1 [pid 2099] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2097] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2100] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2099] <... connect resumed>) = 0 [pid 2099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] <... futex resumed>) = 0 [pid 2095] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2095] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2099] <... futex resumed>) = 1 [pid 2099] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2095] <... futex resumed>) = 0 [pid 2095] exit_group(0) = ? [pid 2097] <... clone3 resumed> => {parent_tid=[2103]}, 88) = 2103 [pid 2100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2101] <... set_robust_list resumed>) = 0 [pid 2099] <... futex resumed>) = ? [pid 2097] rt_sigprocmask(SIG_SETMASK, [] [pid 2100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] <... prctl resumed>) = 0 [pid 2101] rt_sigprocmask(SIG_SETMASK, [] [pid 2097] <... futex resumed>) = 0 [pid 2100] setpgid(0, 0 [pid 2101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2100] <... setpgid resumed>) = 0 [pid 2097] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2101] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2099] +++ exited with 0 +++ [pid 2095] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2102 attached [pid 2102] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2102] setpgid(0, 0 [pid 2100] <... openat resumed>) = 3 [pid 2102] <... setpgid resumed>) = 0 [pid 2101] <... socket resumed>) = 3 [pid 2100] write(3, "1000", 4 [pid 2102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2102] write(3, "1000", 4) = 4 [pid 2102] close(3) = 0 [pid 2102] write(1, "executing program\n", 18) = 18 executing program [pid 2102] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2102] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2102] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2104]}, 88) = 2104 ci2-android-5-10/strace-static-x86_64: Process 2103 attached [pid 2102] rt_sigprocmask(SIG_SETMASK, [] [pid 2103] set_robust_list(0x7fd8ad2089a0, 24 [pid 2102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2103] <... set_robust_list resumed>) = 0 [pid 2102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2103] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... futex resumed>) = 0 [pid 2097] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2097] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2103] <... futex resumed>) = 1 [pid 2103] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] <... write resumed>) = 4 [pid 2101] <... futex resumed>) = 1 [pid 2094] <... futex resumed>) = 0 [pid 2100] close(3 [pid 2101] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2100] <... close resumed>) = 0 [pid 2094] <... futex resumed>) = 0 [pid 2101] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2100] write(1, "executing program\n", 18 [pid 2101] <... socket resumed>) = 4 [pid 2100] <... write resumed>) = 18 [pid 2101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... futex resumed>) = 0 [pid 2097] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = 1 [pid 2100] <... futex resumed>) = 0 [pid 2094] <... futex resumed>) = 0 executing program [pid 2101] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2100] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2100] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2094] <... futex resumed>) = 0 [pid 2100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2097] <... futex resumed>) = 0 [pid 2094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2101] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2097] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2101] <... connect resumed>) = 0 [pid 2100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2101] <... futex resumed>) = 1 [pid 2100] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2094] <... futex resumed>) = 0 [pid 2101] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2100] <... mprotect resumed>) = 0 [pid 2094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2094] <... futex resumed>) = 0 [pid 2100] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2101] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2101] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2100] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2101] <... futex resumed>) = 1 [pid 2094] <... futex resumed>) = 0 [pid 2103] <... futex resumed>) = 1 [pid 2094] exit_group(0) = ? [pid 2103] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2100] <... clone3 resumed> => {parent_tid=[2105]}, 88) = 2105 [pid 2100] rt_sigprocmask(SIG_SETMASK, [] [pid 2103] <... connect resumed>) = -1 EEXIST (File exists) [pid 2103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... futex resumed>) = 0 [pid 2097] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2097] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2103] <... futex resumed>) = 1 [pid 2100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2103] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2101] +++ exited with 0 +++ [pid 2100] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2094] +++ exited with 0 +++ [pid 2100] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2100] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2103] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2097] <... futex resumed>) = 0 [pid 2097] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2105 attached ) = ? [pid 2105] set_robust_list(0x7fd8ad2089a0, 24 [pid 2103] <... futex resumed>) = ? [pid 2105] <... set_robust_list resumed>) = 0 [pid 2103] +++ exited with 0 +++ [pid 2097] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2104 attached [pid 2104] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2104] <... set_robust_list resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2104] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 2104] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2104] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] <... futex resumed>) = 0 [pid 2102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2106 [pid 2102] <... futex resumed>) = 0 [pid 2102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2104] <... futex resumed>) = 1 [pid 2104] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2104] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] <... futex resumed>) = 0 [pid 2102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2107 [pid 2104] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2104] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2105] rt_sigprocmask(SIG_SETMASK, [] [pid 2104] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] <... futex resumed>) = 0 [pid 2102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2104] <... futex resumed>) = 1 [pid 2104] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2104] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2102] <... futex resumed>) = 0 [pid 2105] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2102] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2107 attached ) = ? [pid 2104] <... futex resumed>) = ? [pid 2105] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2105] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] set_robust_list(0x555594bd36a0, 24 [pid 2104] +++ exited with 0 +++ [pid 2102] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2106 attached [pid 2106] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2106] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2105] <... futex resumed>) = 1 [pid 2100] <... futex resumed>) = 0 [pid 2107] <... set_robust_list resumed>) = 0 [pid 2106] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2100] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... restart_syscall resumed>) = 0 [pid 2100] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2100] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2106] setpgid(0, 0) = 0 [pid 2106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2106] write(3, "1000", 4) = 4 [pid 2106] close(3) = 0 [pid 2106] write(1, "executing program\n", 18) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2108 executing program [pid 2106] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2106] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2109 [pid 2106] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2106] <... mprotect resumed>) = 0 [pid 2106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2105] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2106] <... clone3 resumed> => {parent_tid=[2110]}, 88) = 2110 [pid 2105] <... socket resumed>) = 4 [pid 2106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2108 attached [pid 2108] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2108] rt_sigprocmask(SIG_SETMASK, [] [pid 2105] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2105] <... futex resumed>) = 1 [pid 2100] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2109 attached [pid 2100] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2105] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2109] set_robust_list(0x555594bd36a0, 24 [pid 2100] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2108] <... prctl resumed>) = 0 [pid 2105] <... connect resumed>) = 0 [pid 2108] setpgid(0, 0 [pid 2109] <... set_robust_list resumed>) = 0 [pid 2109] rt_sigprocmask(SIG_SETMASK, [] [pid 2108] <... setpgid resumed>) = 0 [pid 2108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2105] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] <... openat resumed>) = 3 [pid 2109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2100] <... futex resumed>) = 0 [pid 2105] <... futex resumed>) = 1 [pid 2100] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program executing program [pid 2108] write(3, "1000", 4 [pid 2105] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2100] <... futex resumed>) = 0 [pid 2108] <... write resumed>) = 4 [pid 2105] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2100] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2109] <... prctl resumed>) = 0 [pid 2109] setpgid(0, 0 [pid 2105] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2108] close(3 [pid 2109] <... setpgid resumed>) = 0 [pid 2108] <... close resumed>) = 0 [pid 2109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2105] <... futex resumed>) = 1 [pid 2100] <... futex resumed>) = 0 [pid 2108] write(1, "executing program\n", 18) = 18 [pid 2105] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2100] exit_group(0) = ? [pid 2105] <... futex resumed>) = ? [pid 2109] <... openat resumed>) = 3 [pid 2108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2108] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2105] +++ exited with 0 +++ [pid 2100] +++ exited with 0 +++ [pid 2109] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2108] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2109] <... write resumed>) = 4 [pid 2109] close(3) = 0 [pid 2108] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2109] write(1, "executing program\n", 18 [pid 2108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2107] rt_sigprocmask(SIG_SETMASK, [] [pid 2109] <... write resumed>) = 18 [pid 2109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2109] <... futex resumed>) = 0 [pid 2109] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2109] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2108] <... clone3 resumed> => {parent_tid=[2111]}, 88) = 2111 ci2-android-5-10/strace-static-x86_64: Process 2111 attached [pid 2107] <... prctl resumed>) = 0 [pid 2109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2108] rt_sigprocmask(SIG_SETMASK, [] [pid 2109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2108] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2108] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2107] setpgid(0, 0 [pid 2108] <... futex resumed>) = 0 [pid 2108] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2107] <... setpgid resumed>) = 0 [pid 2109] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2109] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2111] set_robust_list(0x7fd8ad2089a0, 24 [pid 2107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2109] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2112]}, 88) = 2112 [pid 2111] <... set_robust_list resumed>) = 0 [pid 2107] <... openat resumed>) = 3 [pid 2109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2109] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2109] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2112 attached [pid 2111] rt_sigprocmask(SIG_SETMASK, [] [pid 2107] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2110 attached ) = 4 [pid 2110] set_robust_list(0x7fd8ad2089a0, 24 [pid 2107] close(3 [pid 2110] <... set_robust_list resumed>) = 0 [pid 2110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2110] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... close resumed>) = 0 [pid 2106] <... futex resumed>) = 0 [pid 2106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2107] write(1, "executing program\n", 18 [pid 2106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] <... futex resumed>) = 1 [pid 2110] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... futex resumed>) = 0 [pid 2106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] <... write resumed>) = 18 [pid 2106] <... futex resumed>) = 0 [pid 2106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] <... futex resumed>) = 1 [pid 2110] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2110] <... connect resumed>) = 0 [pid 2110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... futex resumed>) = 0 [pid 2106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2110] <... futex resumed>) = 1 [pid 2110] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2106] <... futex resumed>) = 0 [pid 2107] <... futex resumed>) = 0 [pid 2106] exit_group(0) = ? [pid 2110] <... futex resumed>) = ? [pid 2112] set_robust_list(0x7fd8ad2089a0, 24 [pid 2111] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2107] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2112] <... set_robust_list resumed>) = 0 [pid 2111] <... socket resumed>) = 3 [pid 2110] +++ exited with 0 +++ [pid 2106] +++ exited with 0 +++ [pid 2112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2112] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2107] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2111] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2111] <... futex resumed>) = 1 [pid 2107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2107] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2111] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2107] <... mprotect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2107] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2108] <... futex resumed>) = 0 [pid 2108] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2108] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2109] <... futex resumed>) = 0 [pid 2109] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2109] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2107] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2113 [pid 2111] <... futex resumed>) = 0 [pid 2107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2114 [pid 2111] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2112] <... socket resumed>) = 4 [pid 2107] <... clone3 resumed> => {parent_tid=[2115]}, 88) = 2115 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] <... socket resumed>) = 4 [pid 2107] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2111] <... futex resumed>) = 1 [pid 2107] <... futex resumed>) = 0 [pid 2108] <... futex resumed>) = 0 [pid 2107] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2108] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2115 attached [pid 2112] <... futex resumed>) = 1 [pid 2111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2109] <... futex resumed>) = 0 [pid 2112] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2109] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2111] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2112] <... connect resumed>) = 0 [pid 2109] <... futex resumed>) = 0 [pid 2112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2112] <... futex resumed>) = 0 [pid 2109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2112] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2109] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2112] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2109] <... futex resumed>) = 0 [pid 2112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2109] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2111] <... connect resumed>) = -1 EEXIST (File exists) [pid 2112] <... futex resumed>) = 0 [pid 2109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2112] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2109] exit_group(0 [pid 2112] <... futex resumed>) = ? [pid 2109] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2114 attached ci2-android-5-10/strace-static-x86_64: Process 2113 attached [pid 2115] set_robust_list(0x7fd8ad2089a0, 24 [pid 2111] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2115] <... set_robust_list resumed>) = 0 [pid 2114] set_robust_list(0x555594bd36a0, 24 [pid 2113] set_robust_list(0x555594bd36a0, 24 [pid 2112] +++ exited with 0 +++ [pid 2111] <... futex resumed>) = 1 [pid 2109] +++ exited with 0 +++ [pid 2108] <... futex resumed>) = 0 [pid 2108] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2108] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2115] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2115] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2115] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2107] <... futex resumed>) = 0 [pid 2115] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2107] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2115] <... socket resumed>) = 4 [pid 2107] <... futex resumed>) = 0 [pid 2115] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2111] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2107] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... futex resumed>) = 0 [pid 2114] <... set_robust_list resumed>) = 0 [pid 2107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2115] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2107] <... futex resumed>) = 0 [pid 2115] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2111] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2107] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... connect resumed>) = 0 [pid 2115] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2107] <... futex resumed>) = 0 [pid 2115] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2107] <... futex resumed>) = 0 [pid 2115] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2107] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2115] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2115] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2107] <... futex resumed>) = 0 [pid 2115] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2107] exit_group(0 [pid 2115] <... futex resumed>) = ? [pid 2114] rt_sigprocmask(SIG_SETMASK, [] [pid 2113] <... set_robust_list resumed>) = 0 [pid 2111] <... futex resumed>) = 1 [pid 2108] <... futex resumed>) = 0 [pid 2107] <... exit_group resumed>) = ? [pid 2115] +++ exited with 0 +++ [pid 2114] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2113] rt_sigprocmask(SIG_SETMASK, [] [pid 2111] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2108] exit_group(0 [pid 2107] +++ exited with 0 +++ [pid 2111] <... futex resumed>) = ? [pid 2108] <... exit_group resumed>) = ? [pid 2111] +++ exited with 0 +++ [pid 2108] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2113] setpgid(0, 0) = 0 [pid 2113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2113] write(3, "1000", 4) = 4 [pid 2113] close(3) = 0 [pid 2113] write(1, "executing program\n", 18) = 18 executing program [pid 2113] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2113] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2116]}, 88) = 2116 [pid 2113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2113] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2116 attached [pid 2116] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2116] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2116] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] <... futex resumed>) = 0 [pid 2113] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2116] <... futex resumed>) = 1 [pid 2116] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2116] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] <... futex resumed>) = 0 [pid 2113] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2116] <... futex resumed>) = 1 [pid 2116] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2114] setpgid(0, 0 [pid 2116] <... connect resumed>) = 0 [pid 2116] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2113] <... futex resumed>) = 0 [pid 2113] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2113] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2114] <... setpgid resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2116] <... futex resumed>) = 1 [pid 2116] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2116] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2114] <... openat resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2114] write(3, "1000", 4 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2117 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2118 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] <... write resumed>) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2119 [pid 2114] close(3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2114] <... close resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] write(1, "executing program\n", 18 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2114] <... write resumed>) = 18 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2113] <... futex resumed>) = 0 [pid 2113] exit_group(0) = ? [pid 2114] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2116] <... futex resumed>) = ? [pid 2114] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2117 attached [pid 2114] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2117] set_robust_list(0x555594bd36a0, 24 [pid 2114] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2117] <... set_robust_list resumed>) = 0 [pid 2114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2117] rt_sigprocmask(SIG_SETMASK, [] [pid 2116] +++ exited with 0 +++ [pid 2113] +++ exited with 0 +++ [pid 2114] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2119 attached [pid 2119] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2119] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2118 attached [pid 2117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2114] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2114] <... mprotect resumed>) = 0 [pid 2119] setpgid(0, 0) = 0 [pid 2119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2119] write(3, "1000", 4 [pid 2114] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2119] <... write resumed>) = 4 [pid 2119] close(3) = 0 [pid 2119] write(1, "executing program\n", 18) = 18 executing program [pid 2119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2119] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2120]}, 88) = 2120 [pid 2114] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2119] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2121 attached [pid 2114] <... clone3 resumed> => {parent_tid=[2121]}, 88) = 2121 [pid 2114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2114] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2121] set_robust_list(0x7fd8ad2089a0, 24 [pid 2114] <... futex resumed>) = 0 [pid 2121] <... set_robust_list resumed>) = 0 [pid 2114] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2121] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2114] <... futex resumed>) = 0 [pid 2117] <... prctl resumed>) = 0 [pid 2114] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2121] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2117] setpgid(0, 0 [pid 2114] <... futex resumed>) = 0 [pid 2114] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2117] <... setpgid resumed>) = 0 [pid 2121] <... socket resumed>) = 4 [pid 2121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2114] <... futex resumed>) = 0 [pid 2114] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2114] <... futex resumed>) = 0 [pid 2114] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2121] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2117] <... openat resumed>) = 3 [pid 2121] <... connect resumed>) = 0 [pid 2121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2114] <... futex resumed>) = 0 [pid 2117] write(3, "1000", 4 [pid 2114] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2121] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2117] <... write resumed>) = 4 [pid 2114] <... futex resumed>) = 0 [pid 2121] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2114] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2117] close(3 [pid 2114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2121] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2114] exit_group(0 [pid 2117] <... close resumed>) = 0 [pid 2114] <... exit_group resumed>) = ? [pid 2121] <... futex resumed>) = ? [pid 2117] write(1, "executing program\n", 18) = 18 executing program [pid 2117] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] set_robust_list(0x555594bd36a0, 24 [pid 2117] <... futex resumed>) = 0 [pid 2121] +++ exited with 0 +++ [pid 2114] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2120 attached [pid 2117] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2117] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2120] set_robust_list(0x7fd8ad2089a0, 24 [pid 2117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2120] <... set_robust_list resumed>) = 0 [pid 2120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2120] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2117] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2119] <... futex resumed>) = 0 [pid 2119] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] <... futex resumed>) = 1 [pid 2120] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2118] <... set_robust_list resumed>) = 0 [pid 2117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2119] <... futex resumed>) = 0 [pid 2119] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] <... futex resumed>) = 1 [pid 2120] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2117] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2120] <... connect resumed>) = 0 [pid 2120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2119] <... futex resumed>) = 0 [pid 2119] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2119] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] <... futex resumed>) = 1 [pid 2120] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2119] <... futex resumed>) = 0 [pid 2119] exit_group(0) = ? [pid 2120] <... futex resumed>) = ? [pid 2117] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2122]}, 88) = 2122 [pid 2117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2120] +++ exited with 0 +++ [pid 2119] +++ exited with 0 +++ [pid 2118] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2118] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2123 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2118] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2124 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2118] <... setpgid resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2122 attached [pid 2122] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2122] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2125 [pid 2122] <... socket resumed>) = 3 [pid 2118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2122] <... futex resumed>) = 1 [pid 2117] <... futex resumed>) = 0 [pid 2122] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2118] <... openat resumed>) = 3 [pid 2122] <... socket resumed>) = 4 [pid 2118] write(3, "1000", 4 [pid 2117] <... futex resumed>) = 0 [pid 2122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2118] <... write resumed>) = 4 [pid 2117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2122] <... futex resumed>) = 0 [pid 2118] close(3 [pid 2117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2118] <... close resumed>) = 0 [pid 2117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2122] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2118] write(1, "executing program\n", 18) = 18 [pid 2122] <... connect resumed>) = 0 [pid 2122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] <... futex resumed>) = 1 [pid 2118] <... futex resumed>) = 0 [pid 2117] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2123 attached [pid 2118] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2122] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2118] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2117] <... futex resumed>) = 0 [pid 2122] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] set_robust_list(0x555594bd36a0, 24 [pid 2122] <... futex resumed>) = 1 [pid 2117] <... futex resumed>) = 0 [pid 2118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2122] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2117] exit_group(0 [pid 2118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2117] <... exit_group resumed>) = ? [pid 2123] <... set_robust_list resumed>) = 0 [pid 2118] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2122] <... futex resumed>) = ? [pid 2123] rt_sigprocmask(SIG_SETMASK, [] [pid 2118] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2124 attached ) = 0 [pid 2124] set_robust_list(0x555594bd36a0, 24 [pid 2123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2124] <... set_robust_list resumed>) = 0 [pid 2118] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2123] <... prctl resumed>) = 0 [pid 2123] setpgid(0, 0) = 0 [pid 2123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2118] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2124] rt_sigprocmask(SIG_SETMASK, [] [pid 2118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2123] <... openat resumed>) = 3 [pid 2123] write(3, "1000", 4 [pid 2124] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2125 attached [pid 2118] <... clone3 resumed> => {parent_tid=[2126]}, 88) = 2126 [pid 2118] rt_sigprocmask(SIG_SETMASK, [] [pid 2122] +++ exited with 0 +++ [pid 2117] +++ exited with 0 +++ [pid 2118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2118] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2126 attached [pid 2118] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2126] set_robust_list(0x7fd8ad2089a0, 24 [pid 2118] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2126] <... set_robust_list resumed>) = 0 [pid 2126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2126] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2126] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2123] <... write resumed>) = 4 [pid 2123] close(3) = 0 [pid 2123] write(1, "executing program\n", 18 [pid 2118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2123] <... write resumed>) = 18 [pid 2124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2118] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2126] <... futex resumed>) = 0 executing program [pid 2124] <... prctl resumed>) = 0 [pid 2118] <... futex resumed>) = 1 [pid 2126] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2124] setpgid(0, 0 [pid 2118] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] <... setpgid resumed>) = 0 [pid 2126] <... socket resumed>) = 4 [pid 2126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2118] <... futex resumed>) = 0 [pid 2126] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2118] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2118] <... futex resumed>) = 0 [pid 2123] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2124] <... openat resumed>) = 3 [pid 2118] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] write(3, "1000", 4 [pid 2123] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2126] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2126] <... connect resumed>) = 0 [pid 2124] <... write resumed>) = 4 [pid 2125] set_robust_list(0x555594bd36a0, 24 [pid 2123] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2123] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2125] <... set_robust_list resumed>) = 0 [pid 2124] close(3 [pid 2126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2123] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2124] <... close resumed>) = 0 [pid 2118] <... futex resumed>) = 0 [pid 2123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2124] write(1, "executing program\n", 18 [pid 2118] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2124] <... write resumed>) = 18 [pid 2118] <... futex resumed>) = 0 [pid 2118] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2124] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2126] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 2126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2118] <... futex resumed>) = 0 [pid 2124] <... futex resumed>) = 0 [pid 2126] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2123] <... clone3 resumed> => {parent_tid=[2127]}, 88) = 2127 [pid 2123] rt_sigprocmask(SIG_SETMASK, [] [pid 2124] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2118] exit_group(0 [pid 2125] rt_sigprocmask(SIG_SETMASK, [] [pid 2118] <... exit_group resumed>) = ? [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2123] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2126] <... futex resumed>) = ? [pid 2123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2123] <... futex resumed>) = 0 [pid 2124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2125] <... prctl resumed>) = 0 [pid 2124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2125] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2127 attached [pid 2124] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2125] <... setpgid resumed>) = 0 [pid 2126] +++ exited with 0 +++ [pid 2118] +++ exited with 0 +++ [pid 2124] <... mprotect resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2124] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2125] <... openat resumed>) = 3 [pid 2124] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2125] write(3, "1000", 4 [pid 2127] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2127] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2123] <... futex resumed>) = 0 [pid 2123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2127] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2123] <... futex resumed>) = 0 [pid 2123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2127] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2125] <... write resumed>) = 4 [pid 2125] close(3 [pid 2124] <... clone3 resumed> => {parent_tid=[2128]}, 88) = 2128 [pid 2124] rt_sigprocmask(SIG_SETMASK, [] [pid 2125] <... close resumed>) = 0 [pid 2124] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2124] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2125] write(1, "executing program\n", 18 [pid 2124] <... futex resumed>) = 0 [pid 2124] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2125] <... write resumed>) = 18 executing program [pid 298] <... restart_syscall resumed>) = 0 [pid 2125] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 2125] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2125] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2125] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2128 attached [pid 2125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2129 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2129 attached [pid 2129] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2130 [pid 2129] <... prctl resumed>) = 0 [pid 2129] setpgid(0, 0) = 0 [pid 2129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2125] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2129] <... openat resumed>) = 3 [pid 2129] write(3, "1000", 4 [pid 2125] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2125] <... mprotect resumed>) = 0 [pid 2129] <... write resumed>) = 4 [pid 2129] close(3 [pid 2125] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2125] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2129] <... close resumed>) = 0 [pid 2129] write(1, "executing program\n", 18) = 18 [pid 2129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2129] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2125] <... clone3 resumed> => {parent_tid=[2131]}, 88) = 2131 [pid 2129] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2125] rt_sigprocmask(SIG_SETMASK, [] [pid 2129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2125] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2125] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2125] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2129] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2129] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2128] set_robust_list(0x7fd8ad2089a0, 24 [pid 2129] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2132]}, 88) = 2132 [pid 2129] rt_sigprocmask(SIG_SETMASK, [] [pid 2128] <... set_robust_list resumed>) = 0 [pid 2129] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2129] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2130 attached [pid 2130] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2128] rt_sigprocmask(SIG_SETMASK, [] [pid 2130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2130] <... prctl resumed>) = 0 [pid 2130] setpgid(0, 0) = 0 [pid 2130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2128] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2130] <... openat resumed>) = 3 [pid 2128] <... socket resumed>) = 3 [pid 2130] write(3, "1000", 4) = 4 [pid 2130] close(3) = 0 [pid 2130] write(1, "executing program\n", 18) = 18 executing program [pid 2130] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... futex resumed>) = 0 [pid 2130] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2130] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2128] <... futex resumed>) = 1 [pid 2124] <... futex resumed>) = 0 [pid 2130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2124] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2124] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2130] <... clone3 resumed> => {parent_tid=[2133]}, 88) = 2133 [pid 2128] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2131 attached [pid 2127] <... connect resumed>) = 0 [pid 2131] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2131] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2128] <... socket resumed>) = 4 [pid 2131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2131] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2132 attached [pid 2125] <... futex resumed>) = 0 [pid 2125] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] set_robust_list(0x7fd8ad2089a0, 24 [pid 2125] <... futex resumed>) = 1 [pid 2131] <... futex resumed>) = 0 [pid 2125] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2131] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2125] <... futex resumed>) = 0 [pid 2131] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2132] <... set_robust_list resumed>) = 0 [pid 2125] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2132] rt_sigprocmask(SIG_SETMASK, [] [pid 2125] <... futex resumed>) = 1 [pid 2131] <... futex resumed>) = 0 [pid 2125] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2131] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2125] <... futex resumed>) = 0 [pid 2131] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2125] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2131] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2125] <... futex resumed>) = 0 [pid 2131] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2125] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2132] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2125] exit_group(0) = ? [pid 2131] <... futex resumed>) = ? [pid 2128] <... futex resumed>) = 1 [pid 2124] <... futex resumed>) = 0 [pid 2127] <... futex resumed>) = 1 [pid 2123] <... futex resumed>) = 0 [pid 2124] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] <... futex resumed>) = 0 [pid 2123] <... futex resumed>) = 0 [pid 2124] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2133 attached [pid 2131] +++ exited with 0 +++ [pid 2128] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2127] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2125] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2132] <... socket resumed>) = 3 [pid 2132] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... futex resumed>) = 0 [pid 2129] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] <... futex resumed>) = 1 [pid 2132] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2132] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... futex resumed>) = 0 [pid 2129] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] <... futex resumed>) = 1 [pid 2132] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2128] <... connect resumed>) = -1 EEXIST (File exists) [pid 2127] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2133] set_robust_list(0x7fd8ad2089a0, 24 [pid 2132] <... connect resumed>) = -1 EEXIST (File exists) [pid 2132] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... futex resumed>) = 0 [pid 2129] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2129] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2132] <... futex resumed>) = 1 [pid 2132] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2132] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2129] <... futex resumed>) = 0 [pid 2128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2128] <... futex resumed>) = 1 [pid 2124] <... futex resumed>) = 0 [pid 2129] exit_group(0 [pid 2128] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2127] <... futex resumed>) = 1 [pid 2124] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2123] <... futex resumed>) = 0 [pid 2128] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2124] <... futex resumed>) = 0 [pid 2123] exit_group(0 [pid 2128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2124] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2123] <... exit_group resumed>) = ? [pid 2129] <... exit_group resumed>) = ? [pid 2124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2128] <... futex resumed>) = 0 [pid 2128] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2124] exit_group(0) = ? [pid 2128] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2132] <... futex resumed>) = ? [pid 2132] +++ exited with 0 +++ [pid 2129] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2133] <... set_robust_list resumed>) = 0 [pid 2133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2133] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... restart_syscall resumed>) = 0 [pid 2128] +++ exited with 0 +++ [pid 2124] +++ exited with 0 +++ [pid 2133] <... socket resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2127] +++ exited with 0 +++ [pid 2123] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... futex resumed>) = 0 [pid 2130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2133] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2134 [pid 2133] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2133] <... socket resumed>) = 4 [pid 2133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2130] <... futex resumed>) = 0 [pid 2130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2133] <... futex resumed>) = 1 [pid 2133] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 2134 attached [pid 2133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2130] <... futex resumed>) = 0 [pid 2133] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2130] <... futex resumed>) = 0 [pid 2133] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2133] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2130] <... futex resumed>) = 0 [pid 2134] set_robust_list(0x555594bd36a0, 24 [pid 2133] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2130] exit_group(0 [pid 2134] <... set_robust_list resumed>) = 0 [pid 2133] <... futex resumed>) = ? [pid 2130] <... exit_group resumed>) = ? [pid 2134] rt_sigprocmask(SIG_SETMASK, [] [pid 2133] +++ exited with 0 +++ [pid 2134] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2134] setpgid(0, 0) = 0 [pid 2134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2130] +++ exited with 0 +++ [pid 2134] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2134] write(3, "1000", 4 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2134] <... write resumed>) = 4 [pid 2134] close(3) = 0 executing program [pid 2134] write(1, "executing program\n", 18) = 18 [pid 2134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2134] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2135 attached => {parent_tid=[2135]}, 88) = 2135 [pid 2134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2134] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2135] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2135] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2134] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2135] <... socket resumed>) = 4 [pid 2134] <... futex resumed>) = 0 [pid 2135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2134] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] <... futex resumed>) = 0 [pid 2134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2135] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2134] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2135] <... connect resumed>) = 0 [pid 2134] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2134] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2134] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2135] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2134] <... futex resumed>) = 0 [pid 2134] exit_group(0 [pid 2135] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2134] <... exit_group resumed>) = ? [pid 2135] <... futex resumed>) = ? [pid 2135] +++ exited with 0 +++ [pid 2134] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2136 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2136 attached [pid 2136] set_robust_list(0x555594bd36a0, 24) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2137 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2137 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2138 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2136] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2138 attached [pid 2137] set_robust_list(0x555594bd36a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2136] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2137] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2138] set_robust_list(0x555594bd36a0, 24 [pid 2137] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2139 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2139 attached [pid 2137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] <... prctl resumed>) = 0 [pid 2138] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2136] setpgid(0, 0) = 0 [pid 2136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2136] <... openat resumed>) = 3 [pid 2136] write(3, "1000", 4) = 4 [pid 2136] close(3) = 0 [pid 2137] <... prctl resumed>) = 0 [pid 2136] write(1, "executing program\n", 18) = 18 executing program [pid 2136] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2139] set_robust_list(0x555594bd36a0, 24 [pid 2138] rt_sigprocmask(SIG_SETMASK, [] [pid 2137] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2140 [pid 2136] <... futex resumed>) = 0 [pid 2136] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2136] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2137] <... setpgid resumed>) = 0 [pid 2139] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2137] <... openat resumed>) = 3 [pid 2136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2137] write(3, "1000", 4) = 4 [pid 2137] close(3 [pid 2136] <... clone3 resumed> => {parent_tid=[2141]}, 88) = 2141 [pid 2136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2140 attached [pid 2140] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2140] rt_sigprocmask(SIG_SETMASK, [] [pid 2137] <... close resumed>) = 0 [pid 2138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2137] write(1, "executing program\n", 18 [pid 2140] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2137] <... write resumed>) = 18 executing program [pid 2137] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2137] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] rt_sigprocmask(SIG_SETMASK, [] [pid 2138] <... prctl resumed>) = 0 [pid 2137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2140] <... prctl resumed>) = 0 [pid 2137] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2140] setpgid(0, 0 [pid 2137] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2140] <... setpgid resumed>) = 0 [pid 2137] <... mprotect resumed>) = 0 [pid 2140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2140] <... openat resumed>) = 3 [pid 2140] write(3, "1000", 4 [pid 2138] setpgid(0, 0 [pid 2137] <... clone3 resumed> => {parent_tid=[2142]}, 88) = 2142 [pid 2140] <... write resumed>) = 4 [pid 2138] <... setpgid resumed>) = 0 [pid 2137] rt_sigprocmask(SIG_SETMASK, [] [pid 2140] close(3 [pid 2137] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2137] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] <... close resumed>) = 0 [pid 2137] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... openat resumed>) = 3 [pid 2140] write(1, "executing program\n", 18) = 18 executing program [pid 2140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2140] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2138] write(3, "1000", 4 [pid 2140] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2138] <... write resumed>) = 4 [pid 2140] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2138] close(3 [pid 2139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2140] <... clone3 resumed> => {parent_tid=[2143]}, 88) = 2143 [pid 2140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2140] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2142 attached [pid 2139] <... prctl resumed>) = 0 [pid 2138] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2141 attached [pid 2142] set_robust_list(0x7fd8ad2089a0, 24 [pid 2139] setpgid(0, 0 [pid 2138] write(1, "executing program\n", 18 [pid 2141] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2141] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2142] <... set_robust_list resumed>) = 0 [pid 2139] <... setpgid resumed>) = 0 [pid 2138] <... write resumed>) = 18 [pid 2141] <... socket resumed>) = 3 [pid 2141] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] <... futex resumed>) = 0 [pid 2136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2141] <... futex resumed>) = 1 [pid 2141] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2138] <... futex resumed>) = 0 [pid 2139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2138] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2141] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2136] <... futex resumed>) = 0 [pid 2141] <... futex resumed>) = 1 [pid 2138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2136] <... futex resumed>) = 0 [pid 2136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2141] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2138] <... clone3 resumed> => {parent_tid=[2144]}, 88) = 2144 [pid 2138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2138] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2139] <... openat resumed>) = 3 [pid 2141] <... connect resumed>) = 0 [pid 2141] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] <... futex resumed>) = 0 [pid 2136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2139] write(3, "1000", 4 [pid 2136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2139] <... write resumed>) = 4 [pid 2139] close(3 [pid 2141] <... futex resumed>) = 1 [pid 2139] <... close resumed>) = 0 [pid 2141] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2144 attached [pid 2142] rt_sigprocmask(SIG_SETMASK, [] [pid 2139] write(1, "executing program\n", 18 [pid 2141] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2136] <... futex resumed>) = 0 [pid 2139] <... write resumed>) = 18 executing program [pid 2136] exit_group(0 [pid 2142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2136] <... exit_group resumed>) = ? [pid 2142] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2139] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2141] <... futex resumed>) = ? [pid 2139] <... futex resumed>) = 0 [pid 2144] set_robust_list(0x7fd8ad2089a0, 24 [pid 2142] <... socket resumed>) = 3 [pid 2139] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... set_robust_list resumed>) = 0 [pid 2139] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2144] rt_sigprocmask(SIG_SETMASK, [] [pid 2142] <... futex resumed>) = 1 [pid 2137] <... futex resumed>) = 0 [pid 2144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2142] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2137] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2137] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2144] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2141] +++ exited with 0 +++ [pid 2139] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2136] +++ exited with 0 +++ [pid 2142] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2143 attached [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2139] <... mprotect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2143] set_robust_list(0x7fd8ad2089a0, 24 [pid 2139] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2143] <... set_robust_list resumed>) = 0 [pid 2139] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2143] rt_sigprocmask(SIG_SETMASK, [] [pid 2139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2143] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2139] <... clone3 resumed> => {parent_tid=[2145]}, 88) = 2145 [pid 2139] rt_sigprocmask(SIG_SETMASK, [] [pid 2142] <... socket resumed>) = 4 [pid 2139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2139] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2139] <... futex resumed>) = 0 [pid 2139] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2142] <... futex resumed>) = 1 [pid 2137] <... futex resumed>) = 0 [pid 2143] <... socket resumed>) = 3 [pid 2137] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... futex resumed>) = 0 [pid 2142] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2137] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2140] <... futex resumed>) = 0 [pid 2140] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2142] <... connect resumed>) = 0 [pid 2140] <... futex resumed>) = 0 [pid 2140] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2143] <... futex resumed>) = 1 [pid 2143] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... socket resumed>) = 3 [pid 2143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] <... futex resumed>) = 0 [pid 2140] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2143] <... futex resumed>) = 1 [pid 2144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2142] <... futex resumed>) = 1 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2142] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2137] <... futex resumed>) = 0 [pid 2137] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2142] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2143] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2144] <... futex resumed>) = 1 [pid 2138] <... futex resumed>) = 0 [pid 2143] <... connect resumed>) = -1 EEXIST (File exists) [pid 2138] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2142] <... futex resumed>) = 1 [pid 2138] <... futex resumed>) = 0 [pid 2137] <... futex resumed>) = 0 [pid 2142] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2138] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2137] exit_group(0 [pid 2143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2137] <... exit_group resumed>) = ? [pid 2142] <... futex resumed>) = ? [pid 2140] <... futex resumed>) = 0 [pid 2140] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2140] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2143] <... futex resumed>) = 1 [pid 2143] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2140] <... futex resumed>) = 0 [pid 2140] exit_group(0) = ? [pid 2142] +++ exited with 0 +++ [pid 2137] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2143] <... futex resumed>) = ? [pid 2144] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] <... futex resumed>) = 0 [pid 2144] <... futex resumed>) = 1 [pid 2138] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2143] +++ exited with 0 +++ [pid 2140] +++ exited with 0 +++ [pid 2144] <... connect resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2145 attached [pid 2145] set_robust_list(0x7fd8ad2089a0, 24 [pid 2144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2145] <... set_robust_list resumed>) = 0 [pid 2145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2145] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2144] <... futex resumed>) = 1 [pid 2138] <... futex resumed>) = 0 [pid 2138] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2138] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2145] <... socket resumed>) = 3 [pid 2145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2139] <... futex resumed>) = 0 [pid 2145] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2144] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2139] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2144] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2139] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2145] <... socket resumed>) = 4 [pid 2145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2139] <... futex resumed>) = 0 [pid 2144] <... futex resumed>) = 1 [pid 2138] <... futex resumed>) = 0 [pid 2139] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2138] exit_group(0 [pid 2144] ???( [pid 2139] <... futex resumed>) = 0 [pid 2144] <... ??? resumed>) = ? [pid 2139] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2138] <... exit_group resumed>) = ? [pid 2145] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2139] <... futex resumed>) = 0 [pid 2139] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2145] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2139] <... futex resumed>) = 0 [pid 2145] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2139] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 2145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2145] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2139] <... futex resumed>) = 0 [pid 2144] +++ exited with 0 +++ [pid 2139] exit_group(0 [pid 2138] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2139] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2146 attached ci2-android-5-10/strace-static-x86_64: Process 2147 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2146 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2147 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2147] set_robust_list(0x555594bd36a0, 24 [pid 2146] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2145] <... futex resumed>) = ? [pid 2146] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2147] <... set_robust_list resumed>) = 0 [pid 2146] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2148 [pid 2145] +++ exited with 0 +++ [pid 2139] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2148 attached [pid 2148] set_robust_list(0x555594bd36a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] <... prctl resumed>) = 0 [pid 2148] setpgid(0, 0) = 0 [pid 2148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2147] rt_sigprocmask(SIG_SETMASK, [] [pid 2146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2148] <... openat resumed>) = 3 [pid 2147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2146] <... prctl resumed>) = 0 [pid 2148] write(3, "1000", 4 [pid 2147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2146] setpgid(0, 0 [pid 2148] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 2146] <... setpgid resumed>) = 0 [pid 2148] close(3 [pid 2147] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2148] <... close resumed>) = 0 [pid 2147] setpgid(0, 0 [pid 2146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2149 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2146] <... openat resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] write(1, "executing program\n", 18 [pid 2147] <... setpgid resumed>) = 0 [pid 2146] write(3, "1000", 4 executing program [pid 2147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2148] <... write resumed>) = 18 [pid 2146] <... write resumed>) = 4 [pid 2146] close(3 [pid 2147] <... openat resumed>) = 3 [pid 2146] <... close resumed>) = 0 [pid 2146] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2149 attached executing program [pid 2148] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] write(3, "1000", 4 [pid 2146] <... write resumed>) = 18 [pid 2148] <... futex resumed>) = 0 [pid 2147] <... write resumed>) = 4 [pid 2146] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] set_robust_list(0x555594bd36a0, 24 [pid 2148] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2147] close(3 [pid 2146] <... futex resumed>) = 0 [pid 2148] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2146] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2149] <... set_robust_list resumed>) = 0 [pid 2147] <... close resumed>) = 0 [pid 2148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2147] write(1, "executing program\n", 18 [pid 2146] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2147] <... write resumed>) = 18 [pid 2146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2149] rt_sigprocmask(SIG_SETMASK, [] [pid 2148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2147] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2147] <... futex resumed>) = 0 [pid 2146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2147] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2146] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2146] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2148] <... mprotect resumed>) = 0 [pid 2149] <... prctl resumed>) = 0 [pid 2147] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2146] <... mprotect resumed>) = 0 [pid 2146] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2148] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2146] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2148] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2147] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2150 attached [pid 2148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2146] <... clone3 resumed> => {parent_tid=[2150]}, 88) = 2150 [pid 2150] set_robust_list(0x7fd8ad2089a0, 24 [pid 2146] rt_sigprocmask(SIG_SETMASK, [] [pid 2147] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2148] <... clone3 resumed> => {parent_tid=[2151]}, 88) = 2151 [pid 2146] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2146] <... futex resumed>) = 0 [pid 2148] rt_sigprocmask(SIG_SETMASK, [] [pid 2146] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2147] <... mprotect resumed>) = 0 [pid 2150] <... set_robust_list resumed>) = 0 [pid 2149] setpgid(0, 0 [pid 2148] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2150] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2148] <... futex resumed>) = 0 [pid 2147] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2149] <... setpgid resumed>) = 0 [pid 2150] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2146] <... futex resumed>) = 0 [pid 2147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2148] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2146] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2150] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2147] <... clone3 resumed> => {parent_tid=[2152]}, 88) = 2152 [pid 2146] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] rt_sigprocmask(SIG_SETMASK, [] [pid 2150] <... socket resumed>) = 4 [pid 2150] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2146] <... futex resumed>) = 0 [pid 2147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2146] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2147] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2146] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2147] <... futex resumed>) = 0 [pid 2150] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2147] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] <... connect resumed>) = 0 [pid 2150] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2146] <... futex resumed>) = 0 [pid 2150] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2146] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2146] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2150] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2150] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2146] <... futex resumed>) = 0 [pid 2150] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2151 attached [pid 2146] exit_group(0) = ? [pid 2149] <... openat resumed>) = 3 [pid 2150] <... futex resumed>) = ? [pid 2149] write(3, "1000", 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 2149] <... write resumed>) = 4 [pid 2149] close(3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2152 attached [pid 2151] set_robust_list(0x7fd8ad2089a0, 24 [pid 2149] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2153 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2149] write(1, "executing program\n", 18 [pid 2151] <... set_robust_list resumed>) = 0 executing program [pid 2152] set_robust_list(0x7fd8ad2089a0, 24 [pid 2149] <... write resumed>) = 18 [pid 2150] +++ exited with 0 +++ [pid 2146] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2153 attached [pid 2153] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2151] rt_sigprocmask(SIG_SETMASK, [] [pid 2152] <... set_robust_list resumed>) = 0 [pid 2149] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2151] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2149] <... futex resumed>) = 0 [pid 2152] rt_sigprocmask(SIG_SETMASK, [] [pid 2153] <... prctl resumed>) = 0 [pid 2153] setpgid(0, 0) = 0 [pid 2153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2153] write(3, "1000", 4) = 4 [pid 2153] close(3) = 0 [pid 2153] write(1, "executing program\n", 18) = 18 [pid 2151] <... socket resumed>) = 3 executing program [pid 2149] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2153] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2153] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2151] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2152] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2151] <... futex resumed>) = 1 [pid 2148] <... futex resumed>) = 0 [pid 2148] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2151] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2148] <... futex resumed>) = 0 [pid 2153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2148] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] <... socket resumed>) = 3 [pid 2151] <... socket resumed>) = 4 [pid 2152] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2152] <... futex resumed>) = 1 [pid 2151] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2147] <... futex resumed>) = 0 [pid 2149] <... mprotect resumed>) = 0 [pid 2151] <... futex resumed>) = 1 [pid 2148] <... futex resumed>) = 0 [pid 2152] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2147] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] <... futex resumed>) = 0 [pid 2148] <... futex resumed>) = 0 [pid 2147] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2151] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2149] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2148] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] <... socket resumed>) = 4 [pid 2153] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2153] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2151] <... connect resumed>) = 0 [pid 2149] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2152] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... mprotect resumed>) = 0 [pid 2153] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2151] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2152] <... futex resumed>) = 1 [pid 2147] <... futex resumed>) = 0 [pid 2153] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2147] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2147] <... futex resumed>) = 0 [pid 2148] <... futex resumed>) = 0 [pid 2151] <... futex resumed>) = 1 [pid 2148] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2151] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2148] <... futex resumed>) = 0 [pid 2149] <... clone3 resumed> => {parent_tid=[2154]}, 88) = 2154 [pid 2148] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2152] <... connect resumed>) = -1 EEXIST (File exists) [pid 2151] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2149] rt_sigprocmask(SIG_SETMASK, [] [pid 2151] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2149] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2152] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2151] <... futex resumed>) = 1 [pid 2149] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2148] <... futex resumed>) = 0 [pid 2147] <... futex resumed>) = 0 [pid 2152] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2151] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] <... futex resumed>) = 0 [pid 2152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2148] exit_group(0 [pid 2147] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2152] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2151] <... futex resumed>) = ? [pid 2149] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2148] <... exit_group resumed>) = ? [pid 2147] <... futex resumed>) = 0 [pid 2147] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2153] <... clone3 resumed> => {parent_tid=[2155]}, 88) = 2155 [pid 2151] +++ exited with 0 +++ [pid 2152] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2148] +++ exited with 0 +++ [pid 2153] rt_sigprocmask(SIG_SETMASK, [] [pid 2152] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2147] <... futex resumed>) = 0 [pid 2152] <... futex resumed>) = 1 [pid 2153] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2147] exit_group(0 [pid 2152] ???() = -1 ENOSYS (Function not implemented) [pid 2147] <... exit_group resumed>) = ? [pid 2153] <... futex resumed>) = 0 [pid 2153] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2154 attached [pid 2154] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2154] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2154] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2152] +++ exited with 0 +++ [pid 2147] +++ exited with 0 +++ [pid 2149] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2154] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2155 attached [pid 2155] set_robust_list(0x7fd8ad2089a0, 24 [pid 2149] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... set_robust_list resumed>) = 0 [pid 2154] <... futex resumed>) = 0 [pid 2149] <... futex resumed>) = 1 [pid 2155] rt_sigprocmask(SIG_SETMASK, [] [pid 2154] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2149] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2155] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2154] <... socket resumed>) = 4 [pid 2155] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2154] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... futex resumed>) = 0 [pid 2153] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2153] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... futex resumed>) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2149] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... futex resumed>) = 1 [pid 2154] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2149] <... futex resumed>) = 0 [pid 2155] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2149] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... connect resumed>) = 0 [pid 2155] <... socket resumed>) = 4 [pid 2155] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... futex resumed>) = 0 [pid 2153] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2153] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2155] <... futex resumed>) = 1 [pid 2154] <... futex resumed>) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2154] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2149] <... futex resumed>) = 0 [pid 2154] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2149] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2154] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2154] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2149] <... futex resumed>) = 0 [pid 2154] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2149] exit_group(0 [pid 2155] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2154] <... futex resumed>) = ? [pid 2149] <... exit_group resumed>) = ? [pid 2154] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2156 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2157 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2149] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2157 attached [pid 2155] <... connect resumed>) = 0 [pid 2155] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... futex resumed>) = 0 [pid 2153] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2153] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] set_robust_list(0x555594bd36a0, 24 [pid 2155] <... futex resumed>) = 1 [pid 2155] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2155] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2153] <... futex resumed>) = 0 [pid 2153] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2156 attached [pid 2157] <... set_robust_list resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2153] <... exit_group resumed>) = ? [pid 2157] rt_sigprocmask(SIG_SETMASK, [] [pid 2156] set_robust_list(0x555594bd36a0, 24 [pid 2155] <... futex resumed>) = ? [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2158 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2156] <... set_robust_list resumed>) = 0 [pid 2157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2155] +++ exited with 0 +++ [pid 2153] +++ exited with 0 +++ [pid 2156] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2157] <... prctl resumed>) = 0 [pid 2156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2157] setpgid(0, 0 [pid 2156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2159 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2157] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2159 attached [pid 2156] <... prctl resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2158 attached [pid 2159] set_robust_list(0x555594bd36a0, 24 [pid 2157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2156] setpgid(0, 0 [pid 2158] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2157] <... openat resumed>) = 3 [pid 2158] setpgid(0, 0) = 0 [pid 2158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2157] write(3, "1000", 4 [pid 2156] <... setpgid resumed>) = 0 [pid 2159] <... set_robust_list resumed>) = 0 [pid 2158] <... openat resumed>) = 3 [pid 2157] <... write resumed>) = 4 [pid 2156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2158] write(3, "1000", 4) = 4 [pid 2158] close(3) = 0 [pid 2158] write(1, "executing program\n", 18) = 18 [pid 2158] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] close(3 [pid 2158] <... futex resumed>) = 0 [pid 2158] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2156] <... openat resumed>) = 3 executing program [pid 2157] <... close resumed>) = 0 [pid 2158] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2159] rt_sigprocmask(SIG_SETMASK, [] [pid 2158] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2157] write(1, "executing program\n", 18 [pid 2156] write(3, "1000", 4 [pid 2158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2157] <... write resumed>) = 18 [pid 2156] <... write resumed>) = 4 [pid 2158] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2158] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2157] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] close(3 [pid 2158] <... mprotect resumed>) = 0 [pid 2158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2157] <... futex resumed>) = 0 [pid 2156] <... close resumed>) = 0 [pid 2157] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2156] write(1, "executing program\n", 18 executing program [pid 2158] <... clone3 resumed> => {parent_tid=[2160]}, 88) = 2160 [pid 2157] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2156] <... write resumed>) = 18 [pid 2158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2158] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2160 attached [pid 2160] set_robust_list(0x7fd8ad2089a0, 24 [pid 2157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2156] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2160] <... set_robust_list resumed>) = 0 [pid 2160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2160] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2156] <... futex resumed>) = 0 [pid 2159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2160] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2158] <... futex resumed>) = 0 [pid 2158] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... futex resumed>) = 1 [pid 2157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2156] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2157] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2160] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2157] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2156] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2157] <... mprotect resumed>) = 0 [pid 2156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2157] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2156] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2157] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2160] <... socket resumed>) = 4 [pid 2156] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2160] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... clone3 resumed> => {parent_tid=[2161]}, 88) = 2161 [pid 2156] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2157] rt_sigprocmask(SIG_SETMASK, [] [pid 2156] <... mprotect resumed>) = 0 [pid 2157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2158] <... futex resumed>) = 0 [pid 2156] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2157] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2157] <... futex resumed>) = 0 [pid 2156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2157] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2158] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2156] <... clone3 resumed> => {parent_tid=[2162]}, 88) = 2162 [pid 2160] <... futex resumed>) = 1 [pid 2156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2156] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2156] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2160] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2158] <... futex resumed>) = 0 [pid 2158] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2158] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2160] <... futex resumed>) = 1 [pid 2159] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2162 attached [pid 2160] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2160] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] set_robust_list(0x7fd8ad2089a0, 24 [pid 2159] setpgid(0, 0 [pid 2158] <... futex resumed>) = 0 [pid 2158] exit_group(0) = ? [pid 2159] <... setpgid resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2160] <... futex resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2163 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] write(3, "1000", 4) = 4 [pid 2159] close(3 [pid 2162] <... set_robust_list resumed>) = 0 [pid 2159] <... close resumed>) = 0 [pid 2162] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] write(1, "executing program\n", 18 [pid 2162] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2159] <... write resumed>) = 18 [pid 2159] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 2160] +++ exited with 0 +++ [pid 2159] <... futex resumed>) = 0 [pid 2158] +++ exited with 0 +++ [pid 2162] <... socket resumed>) = 3 [pid 2159] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2159] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2161 attached [pid 2159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2161] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2161] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2161] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2157] <... futex resumed>) = 0 [pid 2159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2157] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2164 [pid 2159] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2157] <... futex resumed>) = 0 [pid 2161] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2157] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2159] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2161] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2159] <... mprotect resumed>) = 0 [pid 2161] <... socket resumed>) = 4 [pid 2159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2162] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2156] <... futex resumed>) = 0 [pid 2156] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2161] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] <... futex resumed>) = 0 [pid 2156] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] <... futex resumed>) = 0 [pid 2161] <... futex resumed>) = 1 [pid 2157] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2159] <... clone3 resumed> => {parent_tid=[2165]}, 88) = 2165 [pid 2157] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2159] rt_sigprocmask(SIG_SETMASK, [] [pid 2161] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2161] <... connect resumed>) = 0 [pid 2159] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2161] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2157] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2157] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2162] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2159] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2157] <... futex resumed>) = 0 [pid 2161] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2157] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2162] <... socket resumed>) = 4 [pid 2161] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2163 attached [pid 2161] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2157] <... futex resumed>) = 0 [pid 2162] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2163] set_robust_list(0x555594bd36a0, 24 [pid 2157] exit_group(0 [pid 2156] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2157] <... exit_group resumed>) = ? [pid 2156] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2163] <... set_robust_list resumed>) = 0 [pid 2156] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2162] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2165 attached ) = -1 EEXIST (File exists) [pid 2163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2162] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] set_robust_list(0x7fd8ad2089a0, 24 [pid 2163] <... prctl resumed>) = 0 [pid 2163] setpgid(0, 0) = 0 [pid 2163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2156] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2165] <... set_robust_list resumed>) = 0 [pid 2156] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2162] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2156] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2162] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2165] rt_sigprocmask(SIG_SETMASK, [] [pid 2162] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2156] <... futex resumed>) = 0 [pid 2162] <... futex resumed>) = 1 [pid 2165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2162] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2156] exit_group(0) = ? [pid 2162] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2161] +++ exited with 0 +++ [pid 2157] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2163] <... openat resumed>) = 3 [pid 2163] write(3, "1000", 4) = 4 [pid 2162] +++ exited with 0 +++ [pid 2156] +++ exited with 0 +++ [pid 2163] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2163] <... close resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2163] write(1, "executing program\n", 18) = 18 executing program [pid 2163] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2163] <... futex resumed>) = 0 [pid 2163] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2163] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2163] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2165] <... socket resumed>) = 3 [pid 2163] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2166 attached [pid 2165] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2163] <... clone3 resumed> => {parent_tid=[2166]}, 88) = 2166 [pid 2166] set_robust_list(0x7fd8ad2089a0, 24 [pid 2165] <... futex resumed>) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2163] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2165] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2166] <... set_robust_list resumed>) = 0 [pid 2163] <... futex resumed>) = 0 [pid 2163] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2164 attached [pid 2164] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2164] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2165] <... socket resumed>) = 4 [pid 2164] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2165] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] <... prctl resumed>) = 0 [pid 2164] setpgid(0, 0) = 0 [pid 2164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2165] <... futex resumed>) = 1 [pid 2159] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2166] rt_sigprocmask(SIG_SETMASK, [] [pid 2159] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2165] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2159] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2159] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2165] <... connect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2165] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2165] <... futex resumed>) = 1 [pid 2159] <... futex resumed>) = 0 [pid 2165] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2159] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2167 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2168 [pid 2165] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2159] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2165] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2159] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2165] <... futex resumed>) = 0 [pid 2159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2159] exit_group(0 [pid 2165] ???() = -1 ENOSYS (Function not implemented) [pid 2159] <... exit_group resumed>) = ? [pid 2164] <... openat resumed>) = 3 [pid 2164] write(3, "1000", 4) = 4 [pid 2164] close(3) = 0 [pid 2164] write(1, "executing program\n", 18) = 18 [pid 2164] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2165] +++ exited with 0 +++ [pid 2164] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2159] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2164] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2164] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2168 attached [pid 2166] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... restart_syscall resumed>) = 0 [pid 2168] set_robust_list(0x555594bd36a0, 24 [pid 2166] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2168] <... set_robust_list resumed>) = 0 [pid 2166] <... socket resumed>) = 3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2168] rt_sigprocmask(SIG_SETMASK, [] [pid 2166] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2169 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2169 attached ci2-android-5-10/strace-static-x86_64: Process 2170 attached [pid 2168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2166] <... futex resumed>) = 1 [pid 2163] <... futex resumed>) = 0 [pid 2163] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2163] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2164] <... clone3 resumed> => {parent_tid=[2170]}, 88) = 2170 [pid 2164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2164] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2164] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2167 attached [pid 2167] set_robust_list(0x555594bd36a0, 24 [pid 2168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2166] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2167] <... set_robust_list resumed>) = 0 [pid 2167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2166] <... socket resumed>) = 4 [pid 2167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2170] set_robust_list(0x7fd8ad2089a0, 24 [pid 2169] set_robust_list(0x555594bd36a0, 24 [pid 2168] <... prctl resumed>) = 0 [pid 2166] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... prctl resumed>) = 0 [pid 2167] setpgid(0, 0) = 0 [pid 2167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2169] <... set_robust_list resumed>) = 0 [pid 2168] setpgid(0, 0 [pid 2166] <... futex resumed>) = 1 [pid 2163] <... futex resumed>) = 0 [pid 2168] <... setpgid resumed>) = 0 [pid 2166] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2163] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] <... set_robust_list resumed>) = 0 [pid 2169] rt_sigprocmask(SIG_SETMASK, [] [pid 2163] <... futex resumed>) = 0 [pid 2163] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2167] <... openat resumed>) = 3 [pid 2166] <... connect resumed>) = 0 [pid 2167] write(3, "1000", 4) = 4 [pid 2167] close(3) = 0 [pid 2166] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] <... openat resumed>) = 3 [pid 2167] write(1, "executing program\n", 18) = 18 executing program [pid 2167] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2167] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2167] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2168] write(3, "1000", 4 [pid 2166] <... futex resumed>) = 1 [pid 2163] <... futex resumed>) = 0 [pid 2168] <... write resumed>) = 4 [pid 2167] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2166] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2163] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] close(3 [pid 2166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2163] <... futex resumed>) = 0 [pid 2166] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2163] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2168] <... close resumed>) = 0 [pid 2166] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2167] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2168] write(1, "executing program\n", 18 [pid 2166] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] <... write resumed>) = 18 executing program [pid 2167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2166] <... futex resumed>) = 1 [pid 2163] <... futex resumed>) = 0 [pid 2168] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2166] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2163] exit_group(0 [pid 2168] <... futex resumed>) = 0 [pid 2166] <... futex resumed>) = ? [pid 2163] <... exit_group resumed>) = ? [pid 2170] rt_sigprocmask(SIG_SETMASK, [] [pid 2169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2168] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2166] +++ exited with 0 +++ [pid 2163] +++ exited with 0 +++ [pid 2168] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2167] <... clone3 resumed> => {parent_tid=[2171]}, 88) = 2171 [pid 2168] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2167] rt_sigprocmask(SIG_SETMASK, [] [pid 2168] <... mprotect resumed>) = 0 [pid 2169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2169] <... prctl resumed>) = 0 [pid 2168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2169] setpgid(0, 0 [pid 2167] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2167] <... futex resumed>) = 0 [pid 2167] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... setpgid resumed>) = 0 [pid 2168] <... clone3 resumed> => {parent_tid=[2172]}, 88) = 2172 ci2-android-5-10/strace-static-x86_64: Process 2171 attached [pid 2168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2168] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2171] set_robust_list(0x7fd8ad2089a0, 24 [pid 2168] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2171] <... set_robust_list resumed>) = 0 [pid 2169] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2172 attached [pid 2170] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2169] write(3, "1000", 4 [pid 2171] rt_sigprocmask(SIG_SETMASK, [] [pid 2172] set_robust_list(0x7fd8ad2089a0, 24 [pid 2171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2169] <... write resumed>) = 4 [pid 2171] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2171] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2167] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] close(3 [pid 2167] <... futex resumed>) = 0 [pid 2169] <... close resumed>) = 0 [pid 2167] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2171] <... futex resumed>) = 1 [pid 2171] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2172] <... set_robust_list resumed>) = 0 [pid 2170] <... socket resumed>) = 3 [pid 2169] write(1, "executing program\n", 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 2169] <... write resumed>) = 18 [pid 2169] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2169] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2169] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2169] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2171] <... socket resumed>) = 4 [pid 2171] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2167] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2173 [pid 2167] <... futex resumed>) = 0 [pid 2167] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2169] <... mmap resumed>) = 0x7fd8ad1e8000 executing program [pid 2169] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2171] <... futex resumed>) = 1 [pid 2171] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2172] rt_sigprocmask(SIG_SETMASK, [] [pid 2170] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... mprotect resumed>) = 0 [pid 2171] <... connect resumed>) = 0 [pid 2169] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2171] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2167] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2167] <... futex resumed>) = 0 [pid 2169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2167] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2171] <... futex resumed>) = 1 [pid 2171] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2171] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2167] <... futex resumed>) = 0 [pid 2167] exit_group(0) = ? [pid 2169] <... clone3 resumed> => {parent_tid=[2174]}, 88) = 2174 ci2-android-5-10/strace-static-x86_64: Process 2174 attached [pid 2172] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] <... futex resumed>) = 1 [pid 2169] rt_sigprocmask(SIG_SETMASK, [] [pid 2164] <... futex resumed>) = 0 [pid 2164] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2164] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2170] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2172] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2171] <... futex resumed>) = ? [pid 2169] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] <... socket resumed>) = 4 [pid 2169] <... futex resumed>) = 0 [pid 2174] set_robust_list(0x7fd8ad2089a0, 24 [pid 2172] <... socket resumed>) = 3 [pid 2171] +++ exited with 0 +++ [pid 2170] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2167] +++ exited with 0 +++ [pid 2170] <... futex resumed>) = 1 [pid 2164] <... futex resumed>) = 0 [pid 2164] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2170] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2164] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2173 attached [pid 2173] set_robust_list(0x555594bd36a0, 24 [pid 2170] <... connect resumed>) = 0 [pid 2173] <... set_robust_list resumed>) = 0 [pid 2173] rt_sigprocmask(SIG_SETMASK, [] [pid 2170] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] <... set_robust_list resumed>) = 0 [pid 2172] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2170] <... futex resumed>) = 1 [pid 2168] <... futex resumed>) = 0 [pid 2164] <... futex resumed>) = 0 [pid 2170] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2164] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2168] <... futex resumed>) = 0 [pid 2164] <... futex resumed>) = 0 [pid 2170] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2168] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2164] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2170] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2173] <... prctl resumed>) = 0 [pid 2173] setpgid(0, 0) = 0 [pid 2173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2172] <... futex resumed>) = 1 [pid 2174] rt_sigprocmask(SIG_SETMASK, [] [pid 2170] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2173] <... openat resumed>) = 3 [pid 2174] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2172] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2170] <... futex resumed>) = 1 [pid 2164] <... futex resumed>) = 0 [pid 2164] exit_group(0 [pid 2172] <... socket resumed>) = 4 [pid 2164] <... exit_group resumed>) = ? [pid 2174] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2172] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2170] +++ exited with 0 +++ [pid 2164] +++ exited with 0 +++ [pid 2173] write(3, "1000", 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2173] <... write resumed>) = 4 [pid 2173] close(3) = 0 [pid 2173] write(1, "executing program\n", 18) = 18 [pid 2173] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2173] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2173] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2173] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2172] <... futex resumed>) = 1 [pid 2168] <... futex resumed>) = 0 [pid 2174] <... socket resumed>) = 3 [pid 2168] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2173] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2168] <... futex resumed>) = 0 [pid 2172] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2168] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2172] <... connect resumed>) = 0 [pid 2174] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2172] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2175 attached [pid 2175] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2172] <... futex resumed>) = 1 [pid 2168] <... futex resumed>) = 0 [pid 2175] rt_sigprocmask(SIG_SETMASK, [] [pid 2172] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2168] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2172] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2168] <... futex resumed>) = 0 [pid 2175] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2172] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2172] <... futex resumed>) = 0 [pid 2172] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2168] exit_group(0 [pid 2169] <... futex resumed>) = 0 [pid 2172] <... futex resumed>) = ? [pid 2169] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2168] <... exit_group resumed>) = ? [pid 2169] <... futex resumed>) = 0 [pid 2169] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2172] +++ exited with 0 +++ [pid 2168] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2174] <... futex resumed>) = 1 [pid 2173] <... clone3 resumed> => {parent_tid=[2175]}, 88) = 2175 [pid 2174] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2174] <... socket resumed>) = 4 [pid 2174] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2173] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2169] <... futex resumed>) = 0 [pid 2174] <... futex resumed>) = 1 [pid 2169] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2175] <... futex resumed>) = 0 [pid 2169] <... futex resumed>) = 0 [pid 2175] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2169] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] <... socket resumed>) = 3 [pid 2175] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2174] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2173] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2175] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2174] <... connect resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2173] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2174] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2174] <... futex resumed>) = 1 [pid 2173] <... futex resumed>) = 1 [pid 2169] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2175] <... futex resumed>) = 0 [pid 2174] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2173] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2176 [pid 2169] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2174] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2174] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2174] <... futex resumed>) = 1 [pid 2169] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2169] exit_group(0 [pid 2175] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2175] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2169] <... exit_group resumed>) = ? [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2177 [pid 2175] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2173] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2173] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2175] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2175] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2173] <... futex resumed>) = 0 [pid 2175] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2173] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2178 ci2-android-5-10/strace-static-x86_64: Process 2177 attached [pid 2173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2173] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2173] <... futex resumed>) = 1 [pid 2175] <... futex resumed>) = 0 [pid 2174] +++ exited with 0 +++ [pid 2173] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2169] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2175] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2175] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2175] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2177] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2176 attached [pid 2173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2177] <... set_robust_list resumed>) = 0 [pid 2177] rt_sigprocmask(SIG_SETMASK, [] [pid 2173] exit_group(0 [pid 2176] set_robust_list(0x555594bd36a0, 24 [pid 2177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2175] <... futex resumed>) = ? [pid 2173] <... exit_group resumed>) = ? [pid 2176] <... set_robust_list resumed>) = 0 [pid 2177] <... prctl resumed>) = 0 [pid 2177] setpgid(0, 0) = 0 [pid 2177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2177] write(3, "1000", 4) = 4 [pid 2177] close(3) = 0 [pid 2175] +++ exited with 0 +++ [pid 2173] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2178 attached [pid 2177] write(1, "executing program\n", 18) = 18 [pid 2176] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2178] set_robust_list(0x555594bd36a0, 24 [pid 2176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] <... futex resumed>) = 0 [pid 2178] <... set_robust_list resumed>) = 0 [pid 2177] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2178] rt_sigprocmask(SIG_SETMASK, [] [pid 2176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2177] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2177] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2176] <... prctl resumed>) = 0 [pid 2178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2176] setpgid(0, 0 [pid 2178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2178] setpgid(0, 0) = 0 [pid 2178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2176] <... setpgid resumed>) = 0 [pid 2177] <... mprotect resumed>) = 0 [pid 2176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2177] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2178] <... openat resumed>) = 3 [pid 2178] write(3, "1000", 4) = 4 [pid 2178] close(3) = 0 [pid 2178] write(1, "executing program\n", 18) = 18 executing program [pid 2178] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2176] <... openat resumed>) = 3 [pid 2178] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2176] write(3, "1000", 4 [pid 2178] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2178] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2178] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2176] <... write resumed>) = 4 [pid 2178] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2177] <... clone3 resumed> => {parent_tid=[2179]}, 88) = 2179 [pid 2176] close(3 [pid 2178] <... clone3 resumed> => {parent_tid=[2180]}, 88) = 2180 [pid 2177] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2180 attached [pid 2176] <... close resumed>) = 0 [pid 2177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2178] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2178] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2180] set_robust_list(0x7fd8ad2089a0, 24 [pid 2177] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] write(1, "executing program\n", 18 [pid 2180] <... set_robust_list resumed>) = 0 [pid 2177] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2179 attached [pid 2179] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2179] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2179] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2179] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2176] <... write resumed>) = 18 [pid 2177] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2180] rt_sigprocmask(SIG_SETMASK, [] [pid 2176] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2176] <... futex resumed>) = 0 [pid 2180] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2177] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2177] <... futex resumed>) = 1 [pid 2176] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2180] <... socket resumed>) = 3 [pid 2177] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2180] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] <... futex resumed>) = 1 [pid 2178] <... futex resumed>) = 0 [pid 2176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2180] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2178] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2176] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2178] <... futex resumed>) = 0 [pid 2180] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2176] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2178] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2180] <... socket resumed>) = 4 [pid 2176] <... mprotect resumed>) = 0 executing program [pid 2180] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2178] <... futex resumed>) = 0 [pid 2176] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2179] <... futex resumed>) = 0 [pid 2179] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2179] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2177] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2179] <... futex resumed>) = 1 [pid 2179] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2176] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2179] <... connect resumed>) = 0 [pid 2179] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] <... clone3 resumed> => {parent_tid=[2181]}, 88) = 2181 [pid 2176] rt_sigprocmask(SIG_SETMASK, [] [pid 2177] <... futex resumed>) = 0 [pid 2176] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2177] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2176] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2176] <... futex resumed>) = 0 [pid 2177] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2176] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 2178] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2180] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2180] <... connect resumed>) = -1 EEXIST (File exists) [pid 2178] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2182 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2179] <... futex resumed>) = 1 [pid 2179] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2182 attached [pid 2180] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2178] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2180] <... futex resumed>) = 0 [pid 2178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2182] set_robust_list(0x555594bd36a0, 24 [pid 2180] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2178] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2183 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2183 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] <... set_robust_list resumed>) = 0 [pid 2180] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2178] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2183] set_robust_list(0x555594bd36a0, 24 [pid 2179] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2177] <... futex resumed>) = 0 [pid 2177] exit_group(0) = ? [pid 2178] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2183] <... set_robust_list resumed>) = 0 [pid 2182] rt_sigprocmask(SIG_SETMASK, [] [pid 2180] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2179] <... futex resumed>) = ? [pid 2183] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2180] <... futex resumed>) = 0 [pid 2178] exit_group(0) = ? [pid 2180] +++ exited with 0 +++ [pid 2179] +++ exited with 0 +++ [pid 2178] +++ exited with 0 +++ [pid 2177] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2181 attached [pid 2181] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2181] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2181] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2181] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2176] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2176] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2176] <... futex resumed>) = 1 [pid 2176] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] <... futex resumed>) = 0 [pid 2181] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] <... prctl resumed>) = 0 [pid 2181] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2176] <... futex resumed>) = 0 [pid 2176] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2176] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2181] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2182] setpgid(0, 0 [pid 2181] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2176] <... futex resumed>) = 0 [pid 2181] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2176] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2181] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2176] <... futex resumed>) = 0 [pid 2183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2182] <... setpgid resumed>) = 0 [pid 2176] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2181] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2181] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2183] <... prctl resumed>) = 0 [pid 2183] setpgid(0, 0) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2176] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2184 [pid 2183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2183] write(3, "1000", 4 [pid 2176] exit_group(0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2185 [pid 2176] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2181] <... futex resumed>) = ? [pid 2182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2184 attached [pid 2183] <... write resumed>) = 4 [pid 2183] close(3) = 0 [pid 2182] <... openat resumed>) = 3 [pid 2183] write(1, "executing program\n", 18) = 18 executing program [pid 2183] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] write(3, "1000", 4 [pid 2183] <... futex resumed>) = 0 [pid 2183] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2185 attached [pid 2184] set_robust_list(0x555594bd36a0, 24 [pid 2182] <... write resumed>) = 4 [pid 2183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2184] <... set_robust_list resumed>) = 0 [pid 2182] close(3 [pid 2183] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2183] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2182] <... close resumed>) = 0 [pid 2183] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2182] write(1, "executing program\n", 18 executing program [pid 2183] <... clone3 resumed> => {parent_tid=[2186]}, 88) = 2186 [pid 2182] <... write resumed>) = 18 [pid 2183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2183] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2183] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2186 attached [pid 2186] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2186] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2186] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] <... futex resumed>) = 0 [pid 2183] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2183] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2185] set_robust_list(0x555594bd36a0, 24 [pid 2184] rt_sigprocmask(SIG_SETMASK, [] [pid 2182] <... futex resumed>) = 0 [pid 2186] <... futex resumed>) = 1 [pid 2186] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2185] <... set_robust_list resumed>) = 0 [pid 2184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2186] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2183] <... futex resumed>) = 0 [pid 2182] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2183] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2183] <... futex resumed>) = 0 [pid 2182] <... mprotect resumed>) = 0 [pid 2183] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2186] <... futex resumed>) = 1 [pid 2182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2187]}, 88) = 2187 [pid 2186] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2182] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2186] <... connect resumed>) = 0 [pid 2182] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2186] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] <... futex resumed>) = 0 [pid 2183] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2183] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2186] <... futex resumed>) = 1 [pid 2186] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2186] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2183] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2187 attached [pid 2185] rt_sigprocmask(SIG_SETMASK, [] [pid 2184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2183] exit_group(0 [pid 2181] +++ exited with 0 +++ [pid 2186] <... futex resumed>) = 1 [pid 2176] +++ exited with 0 +++ [pid 2183] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2184] <... prctl resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2184] setpgid(0, 0 [pid 2187] set_robust_list(0x7fd8ad2089a0, 24 [pid 2185] <... prctl resumed>) = 0 [pid 2185] setpgid(0, 0) = 0 [pid 2185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2184] <... setpgid resumed>) = 0 [pid 2187] <... set_robust_list resumed>) = 0 [pid 2185] <... openat resumed>) = 3 [pid 2184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2185] write(3, "1000", 4) = 4 [pid 2185] close(3) = 0 [pid 2185] write(1, "executing program\n", 18) = 18 executing program [pid 2184] <... openat resumed>) = 3 [pid 2185] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2185] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2185] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2185] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2184] write(3, "1000", 4) = 4 [pid 2187] rt_sigprocmask(SIG_SETMASK, [] [pid 2185] <... clone3 resumed> => {parent_tid=[2188]}, 88) = 2188 [pid 2187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2184] close(3 [pid 2185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2185] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2185] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2188 attached [pid 2188] set_robust_list(0x7fd8ad2089a0, 24 [pid 2187] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2184] <... close resumed>) = 0 [pid 2188] <... set_robust_list resumed>) = 0 [pid 2184] write(1, "executing program\n", 18 [pid 2188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2188] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 executing program [pid 2188] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... write resumed>) = 18 [pid 2185] <... futex resumed>) = 0 [pid 2184] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2185] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = 0 [pid 2185] <... futex resumed>) = 0 [pid 2184] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... restart_syscall resumed>) = 0 [pid 2184] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2185] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2184] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2184] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2184] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2187] <... socket resumed>) = 3 [pid 2184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2190]}, 88) = 2190 [pid 2184] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2189 [pid 2184] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2190 attached ci2-android-5-10/strace-static-x86_64: Process 2189 attached [pid 2184] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2188] <... futex resumed>) = 1 [pid 2187] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2186] +++ exited with 0 +++ [pid 2183] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2187] <... futex resumed>) = 1 [pid 2184] <... futex resumed>) = 0 [pid 2182] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2189] set_robust_list(0x555594bd36a0, 24 [pid 2188] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2190] set_robust_list(0x7fd8ad2089a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2187] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2184] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... set_robust_list resumed>) = 0 [pid 2187] <... futex resumed>) = 0 [pid 2182] <... futex resumed>) = 1 [pid 2187] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2187] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] <... set_robust_list resumed>) = 0 [pid 2189] rt_sigprocmask(SIG_SETMASK, [] [pid 2188] <... socket resumed>) = 4 [pid 2182] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] <... futex resumed>) = 0 [pid 2187] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2189] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2188] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2182] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2187] <... futex resumed>) = 0 [pid 2182] <... futex resumed>) = 1 [pid 2187] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2182] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2185] <... futex resumed>) = 0 [pid 2189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2188] <... futex resumed>) = 1 [pid 2187] <... connect resumed>) = 0 [pid 2185] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2185] <... futex resumed>) = 0 [pid 2187] <... futex resumed>) = 1 [pid 2185] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2182] <... futex resumed>) = 0 [pid 2188] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2187] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2182] <... futex resumed>) = 0 [pid 2187] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2182] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2187] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2187] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2182] <... futex resumed>) = 0 [pid 2187] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2182] exit_group(0 [pid 2187] <... futex resumed>) = ? [pid 2182] <... exit_group resumed>) = ? [pid 2187] +++ exited with 0 +++ [pid 2190] <... socket resumed>) = 3 [pid 2190] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = 0 [pid 2184] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2184] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] <... futex resumed>) = 1 [pid 2190] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2182] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2190] <... socket resumed>) = 4 [pid 2190] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = 0 [pid 2188] <... connect resumed>) = 0 [pid 2184] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2184] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] <... futex resumed>) = 1 [pid 2190] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2189] <... prctl resumed>) = 0 [pid 2188] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2190] <... connect resumed>) = -1 EEXIST (File exists) [pid 2190] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2184] <... futex resumed>) = 0 [pid 2184] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2184] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] <... futex resumed>) = 1 [pid 2189] setpgid(0, 0 [pid 2188] <... futex resumed>) = 1 [pid 2185] <... futex resumed>) = 0 [pid 2185] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2185] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2190] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2190] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... setpgid resumed>) = 0 [pid 2188] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2184] <... futex resumed>) = 0 [pid 2184] exit_group(0) = ? [pid 2190] <... futex resumed>) = ? [pid 2189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2188] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2189] <... openat resumed>) = 3 [pid 2189] write(3, "1000", 4 [pid 2188] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2189] <... write resumed>) = 4 [pid 2188] <... futex resumed>) = 1 [pid 2189] close(3 [pid 2185] <... futex resumed>) = 0 [pid 2189] <... close resumed>) = 0 [pid 2188] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2185] exit_group(0) = ? [pid 2188] <... futex resumed>) = ? [pid 2189] write(1, "executing program\n", 18 [pid 2190] +++ exited with 0 +++ [pid 2184] +++ exited with 0 +++ [pid 2189] <... write resumed>) = 18 [pid 2189] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2188] +++ exited with 0 +++ [pid 2185] +++ exited with 0 +++ [pid 2189] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2189] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2189] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2189] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2191]}, 88) = 2191 ci2-android-5-10/strace-static-x86_64: Process 2191 attached [pid 2189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2189] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2191] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2191] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2189] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2189] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2192 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2192 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2191] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2191] <... socket resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2191] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2193 attached [pid 2192] set_robust_list(0x555594bd36a0, 24 [pid 2191] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2193 [pid 2191] <... connect resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2191] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2189] <... futex resumed>) = 0 [pid 2189] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2189] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2191] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2191] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2189] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2194 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2191] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2189] exit_group(0 [pid 2191] <... futex resumed>) = ? [pid 2189] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2194 attached [pid 2193] set_robust_list(0x555594bd36a0, 24 [pid 2192] <... set_robust_list resumed>) = 0 [pid 2191] +++ exited with 0 +++ [pid 2189] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2195 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2195 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2195] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2193] <... set_robust_list resumed>) = 0 [pid 2192] rt_sigprocmask(SIG_SETMASK, [] [pid 2195] <... prctl resumed>) = 0 [pid 2195] setpgid(0, 0) = 0 [pid 2195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] <... openat resumed>) = 3 [pid 2192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2195] write(3, "1000", 4) = 4 [pid 2194] set_robust_list(0x555594bd36a0, 24 [pid 2193] rt_sigprocmask(SIG_SETMASK, [] [pid 2192] <... prctl resumed>) = 0 [pid 2195] close(3) = 0 [pid 2195] write(1, "executing program\n", 18) = 18 [pid 2195] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2195] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2195] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2192] setpgid(0, 0 [pid 2195] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2192] <... setpgid resumed>) = 0 [pid 2194] <... set_robust_list resumed>) = 0 [pid 2193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2195] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2196]}, 88) = 2196 [pid 2192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2195] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2195] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2196 attached [pid 2196] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2192] <... openat resumed>) = 3 [pid 2196] rt_sigprocmask(SIG_SETMASK, [] [pid 2192] write(3, "1000", 4 [pid 2196] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2196] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2192] <... write resumed>) = 4 [pid 2196] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2192] close(3 [pid 2195] <... futex resumed>) = 0 [pid 2195] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2195] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] <... futex resumed>) = 1 [pid 2196] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2196] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] <... futex resumed>) = 0 [pid 2195] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2195] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] <... futex resumed>) = 1 [pid 2194] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] <... prctl resumed>) = 0 [pid 2192] <... close resumed>) = 0 executing program [pid 2196] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2192] write(1, "executing program\n", 18 [pid 2196] <... connect resumed>) = 0 [pid 2196] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2192] <... write resumed>) = 18 [pid 2194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2193] setpgid(0, 0 [pid 2195] <... futex resumed>) = 0 [pid 2195] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2195] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2196] <... futex resumed>) = 1 [pid 2196] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2196] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2195] <... futex resumed>) = 0 [pid 2195] exit_group(0 [pid 2192] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2193] <... setpgid resumed>) = 0 [pid 2192] <... futex resumed>) = 0 [pid 2195] <... exit_group resumed>) = ? [pid 2196] <... futex resumed>) = ? [pid 2192] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2192] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2193] <... openat resumed>) = 3 [pid 2192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2193] write(3, "1000", 4 [pid 2192] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2193] <... write resumed>) = 4 [pid 2192] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2193] close(3 [pid 2192] <... mprotect resumed>) = 0 [pid 2192] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2193] <... close resumed>) = 0 [pid 2192] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2193] write(1, "executing program\n", 18) = 18 [pid 2192] <... clone3 resumed> => {parent_tid=[2197]}, 88) = 2197 [pid 2193] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2192] rt_sigprocmask(SIG_SETMASK, [] [pid 2193] <... futex resumed>) = 0 [pid 2192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2192] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2193] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2192] <... futex resumed>) = 0 [pid 2192] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2193] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2194] <... prctl resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2194] setpgid(0, 0 [pid 2193] <... mprotect resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2194] <... setpgid resumed>) = 0 [pid 2193] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2198 ci2-android-5-10/strace-static-x86_64: Process 2198 attached [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2193] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2194] <... openat resumed>) = 3 [pid 2193] <... clone3 resumed> => {parent_tid=[2199]}, 88) = 2199 [pid 2196] +++ exited with 0 +++ [pid 2195] +++ exited with 0 +++ [pid 2193] rt_sigprocmask(SIG_SETMASK, [] [pid 2194] write(3, "1000", 4 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2193] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2194] <... write resumed>) = 4 [pid 2193] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2197 attached [pid 2194] close(3 [pid 2193] <... futex resumed>) = 0 [pid 2197] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2197] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2198] set_robust_list(0x555594bd36a0, 24 [pid 2194] <... close resumed>) = 0 [pid 2193] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2197] <... socket resumed>) = 3 [pid 2194] write(1, "executing program\n", 18 [pid 2197] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2192] <... futex resumed>) = 0 [pid 2192] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] <... write resumed>) = 18 [pid 2192] <... futex resumed>) = 0 [pid 2194] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2192] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2197] <... futex resumed>) = 1 [pid 2194] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2197] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2194] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2197] <... socket resumed>) = 4 [pid 2197] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2194] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2192] <... futex resumed>) = 0 [pid 2194] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2192] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2194] <... mprotect resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2192] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2192] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2197] <... futex resumed>) = 1 [pid 2197] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2194] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2200 ci2-android-5-10/strace-static-x86_64: Process 2199 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2194] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2199] set_robust_list(0x7fd8ad2089a0, 24 [pid 2194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2199] <... set_robust_list resumed>) = 0 [pid 2199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2199] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2194] <... clone3 resumed> => {parent_tid=[2201]}, 88) = 2201 [pid 2198] <... set_robust_list resumed>) = 0 [pid 2199] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] rt_sigprocmask(SIG_SETMASK, [] [pid 2197] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] rt_sigprocmask(SIG_SETMASK, [] [pid 2194] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2199] <... futex resumed>) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2194] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2194] <... futex resumed>) = 0 [pid 2193] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2193] <... futex resumed>) = 0 [pid 2193] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2192] <... futex resumed>) = 0 [pid 2198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2192] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... prctl resumed>) = 0 [pid 2192] <... futex resumed>) = 0 [pid 2192] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2197] <... futex resumed>) = 1 [pid 2197] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2199] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2197] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2200 attached [pid 2198] setpgid(0, 0 [pid 2197] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2192] <... futex resumed>) = 0 [pid 2198] <... setpgid resumed>) = 0 [pid 2192] exit_group(0) = ? [pid 2197] <... futex resumed>) = ? [pid 2200] set_robust_list(0x555594bd36a0, 24 [pid 2198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2199] <... socket resumed>) = 4 [pid 2199] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2193] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2193] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2198] <... openat resumed>) = 3 [pid 2199] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2199] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2198] write(3, "1000", 4 [pid 2193] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2199] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2193] <... futex resumed>) = 0 [pid 2198] <... write resumed>) = 4 [pid 2193] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2199] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2198] close(3 [pid 2199] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2193] <... futex resumed>) = 0 [pid 2200] <... set_robust_list resumed>) = 0 [pid 2198] <... close resumed>) = 0 [pid 2199] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2193] exit_group(0 [pid 2198] write(1, "executing program\n", 18 [pid 2193] <... exit_group resumed>) = ? [pid 2199] <... futex resumed>) = ? [pid 2198] <... write resumed>) = 18 [pid 2198] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] rt_sigprocmask(SIG_SETMASK, [] [pid 2198] <... futex resumed>) = 0 [pid 2198] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2198] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2200] <... prctl resumed>) = 0 [pid 2198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2200] setpgid(0, 0 [pid 2198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2197] +++ exited with 0 +++ [pid 2192] +++ exited with 0 +++ [pid 2198] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2198] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2198] <... mprotect resumed>) = 0 [pid 2200] <... setpgid resumed>) = 0 executing program executing program [pid 2198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2199] +++ exited with 0 +++ [pid 2193] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 2198] <... clone3 resumed> => {parent_tid=[2202]}, 88) = 2202 [pid 2198] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2202 attached ci2-android-5-10/strace-static-x86_64: Process 2201 attached [pid 2200] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2200] write(3, "1000", 4 [pid 2198] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2198] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2200] <... write resumed>) = 4 [pid 2198] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2200] close(3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2198] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2201] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2201] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2203 [pid 2200] <... close resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2201] <... socket resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2200] write(1, "executing program\n", 18 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2201] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2201] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2202] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2202] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2194] <... futex resumed>) = 0 executing program [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2204 [pid 2200] <... write resumed>) = 18 [pid 2194] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2200] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2194] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2200] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2201] <... futex resumed>) = 0 [pid 2200] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2201] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2200] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2201] <... socket resumed>) = 4 [pid 2200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2201] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2194] <... futex resumed>) = 0 [pid 2194] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2194] <... futex resumed>) = 0 [pid 2194] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2200] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2200] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2201] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2200] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2204 attached [pid 2201] <... connect resumed>) = 0 [pid 2201] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2201] <... futex resumed>) = 1 [pid 2194] <... futex resumed>) = 0 [pid 2200] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2194] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2201] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2194] <... futex resumed>) = 0 [pid 2200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2194] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2201] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2201] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2194] <... futex resumed>) = 0 [pid 2201] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2194] exit_group(0 [pid 2200] <... clone3 resumed> => {parent_tid=[2205]}, 88) = 2205 [pid 2194] <... exit_group resumed>) = ? [pid 2201] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2205 attached ci2-android-5-10/strace-static-x86_64: Process 2203 attached [pid 2204] set_robust_list(0x555594bd36a0, 24 [pid 2202] <... socket resumed>) = 3 [pid 2200] rt_sigprocmask(SIG_SETMASK, [] [pid 2201] +++ exited with 0 +++ [pid 2194] +++ exited with 0 +++ [pid 2205] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2200] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2205] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2204] <... set_robust_list resumed>) = 0 [pid 2203] set_robust_list(0x555594bd36a0, 24 [pid 2202] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2200] <... futex resumed>) = 1 [pid 2204] <... prctl resumed>) = 0 [pid 2203] <... set_robust_list resumed>) = 0 [pid 2198] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2204] setpgid(0, 0) = 0 [pid 2204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2205] <... futex resumed>) = 0 [pid 2203] rt_sigprocmask(SIG_SETMASK, [] [pid 2202] <... futex resumed>) = 1 [pid 2200] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2198] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... openat resumed>) = 3 [pid 2204] write(3, "1000", 4) = 4 [pid 2204] close(3) = 0 [pid 2204] write(1, "executing program\n", 18) = 18 executing program [pid 2205] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2204] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2202] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2198] <... futex resumed>) = 0 [pid 2205] <... socket resumed>) = 3 [pid 2204] <... futex resumed>) = 0 [pid 2198] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2200] <... futex resumed>) = 0 [pid 2205] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2200] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... socket resumed>) = 4 [pid 2200] <... futex resumed>) = 0 [pid 2205] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... futex resumed>) = 0 [pid 2204] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2205] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2204] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2200] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... connect resumed>) = 0 [pid 2200] <... futex resumed>) = 0 [pid 2205] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... futex resumed>) = 0 [pid 2200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2205] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2200] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2205] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2200] <... futex resumed>) = 0 [pid 2205] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2200] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2205] <... futex resumed>) = 0 [pid 2200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2205] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2200] exit_group(0 [pid 2205] <... futex resumed>) = ? [pid 2200] <... exit_group resumed>) = ? [pid 2204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2202] <... socket resumed>) = 4 [pid 2205] +++ exited with 0 +++ [pid 2204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2203] <... prctl resumed>) = 0 [pid 2200] +++ exited with 0 +++ [pid 2204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2204] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2204] <... mprotect resumed>) = 0 [pid 2204] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2204] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2203] setpgid(0, 0 [pid 2202] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2206]}, 88) = 2206 [pid 2204] rt_sigprocmask(SIG_SETMASK, [] [pid 2203] <... setpgid resumed>) = 0 [pid 2204] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2204] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2206 attached [pid 2206] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2206] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2206] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2206] <... futex resumed>) = 1 [pid 2206] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2206] <... socket resumed>) = 4 [pid 2206] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2206] <... futex resumed>) = 1 [pid 2206] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2198] <... futex resumed>) = 0 [pid 2202] <... futex resumed>) = 1 [pid 2198] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2206] <... connect resumed>) = 0 [pid 2198] <... futex resumed>) = 0 [pid 2206] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2204] <... futex resumed>) = 0 [pid 2204] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2204] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 2206] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 2206] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2206] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2203] <... openat resumed>) = 3 [pid 2202] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2207 attached [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2207 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2206] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2204] <... futex resumed>) = 0 [pid 2204] exit_group(0) = ? [pid 2206] <... futex resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2208 [pid 2202] <... connect resumed>) = -1 EEXIST (File exists) [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2203] write(3, "1000", 4) = 4 [pid 2202] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... futex resumed>) = 0 [pid 2198] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] close(3 [pid 2198] <... futex resumed>) = 0 [pid 2202] <... futex resumed>) = 1 [pid 2198] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2203] <... close resumed>) = 0 [pid 2202] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2203] write(1, "executing program\n", 18 [pid 2202] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] set_robust_list(0x555594bd36a0, 24 [pid 2203] <... write resumed>) = 18 [pid 2202] <... futex resumed>) = 1 [pid 2198] <... futex resumed>) = 0 [pid 2207] <... set_robust_list resumed>) = 0 [pid 2198] exit_group(0 [pid 2203] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2198] <... exit_group resumed>) = ? [pid 2207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program ci2-android-5-10/strace-static-x86_64: Process 2208 attached [pid 2207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2202] +++ exited with 0 +++ [pid 2198] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2203] <... futex resumed>) = 0 [pid 2203] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2207] <... prctl resumed>) = 0 [pid 2208] set_robust_list(0x555594bd36a0, 24 [pid 2203] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2203] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2207] setpgid(0, 0 [pid 2208] <... set_robust_list resumed>) = 0 [pid 2203] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2207] <... setpgid resumed>) = 0 [pid 2203] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2209]}, 88) = 2209 [pid 2207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2208] rt_sigprocmask(SIG_SETMASK, [] [pid 2203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2207] <... openat resumed>) = 3 [pid 2203] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2207] write(3, "1000", 4 [pid 2203] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2209 attached [pid 2209] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2209] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2207] <... write resumed>) = 4 [pid 2209] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] <... futex resumed>) = 0 [pid 2203] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2203] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2209] <... futex resumed>) = 1 [pid 2207] close(3 [pid 2209] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2209] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... close resumed>) = 0 [pid 2203] <... futex resumed>) = 0 [pid 2203] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2203] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2209] <... futex resumed>) = 1 [pid 2209] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2207] write(1, "executing program\n", 18 [pid 2208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2207] <... write resumed>) = 18 [pid 2208] <... prctl resumed>) = 0 [pid 2207] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] setpgid(0, 0 executing program [pid 2207] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2208] <... setpgid resumed>) = 0 [pid 2206] +++ exited with 0 +++ [pid 2207] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2204] +++ exited with 0 +++ [pid 2207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2207] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2208] <... openat resumed>) = 3 [pid 2207] <... mprotect resumed>) = 0 [pid 2209] <... connect resumed>) = 0 [pid 2208] write(3, "1000", 4 [pid 2207] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2209] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2208] <... write resumed>) = 4 [pid 2207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2203] <... futex resumed>) = 0 [pid 2203] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2208] close(3 [pid 2207] <... clone3 resumed> => {parent_tid=[2210]}, 88) = 2210 [pid 2203] <... futex resumed>) = 0 [pid 2209] <... futex resumed>) = 1 [pid 2208] <... close resumed>) = 0 [pid 2207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2203] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2208] write(1, "executing program\n", 18 [pid 2207] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] <... write resumed>) = 18 [pid 2209] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2207] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2208] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2209] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2209] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2203] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2210 attached [pid 2208] <... futex resumed>) = 0 [pid 2203] exit_group(0) = ? [pid 2209] <... futex resumed>) = ? [pid 2210] set_robust_list(0x7fd8ad2089a0, 24 [pid 2208] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2208] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2209] +++ exited with 0 +++ [pid 2208] <... clone3 resumed> => {parent_tid=[2211]}, 88) = 2211 [pid 2203] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2211 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2208] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2210] <... set_robust_list resumed>) = 0 [pid 2210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2210] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2211] set_robust_list(0x7fd8ad2089a0, 24 [pid 2210] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... futex resumed>) = 0 [pid 2207] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2207] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2210] <... futex resumed>) = 1 [pid 2210] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2211] <... set_robust_list resumed>) = 0 [pid 2210] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... futex resumed>) = 0 [pid 2207] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2207] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2210] <... futex resumed>) = 1 [pid 2210] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2211] rt_sigprocmask(SIG_SETMASK, [] [pid 2210] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... futex resumed>) = 0 [pid 2207] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2207] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2210] <... futex resumed>) = 1 [pid 2210] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2210] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2207] <... futex resumed>) = 0 [pid 2207] exit_group(0) = ? [pid 2211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2210] <... futex resumed>) = ? [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2212 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2211] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2213 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2211] <... socket resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2213 attached [pid 2211] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2210] +++ exited with 0 +++ [pid 2207] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2214 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2214 attached [pid 2211] <... futex resumed>) = 1 [pid 2208] <... futex resumed>) = 0 [pid 2208] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2208] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2214] rt_sigprocmask(SIG_SETMASK, [] [pid 2213] set_robust_list(0x555594bd36a0, 24 [pid 2211] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2214] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2211] <... socket resumed>) = 4 [pid 2214] setpgid(0, 0) = 0 [pid 2214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2211] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2212 attached [pid 2214] <... openat resumed>) = 3 [pid 2214] write(3, "1000", 4) = 4 [pid 2214] close(3) = 0 [pid 2214] write(1, "executing program\n", 18) = 18 [pid 2214] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2214] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2214] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2214] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2211] <... futex resumed>) = 1 [pid 2208] <... futex resumed>) = 0 [pid 2211] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2208] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2214] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2215]}, 88) = 2215 [pid 2214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2214] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2214] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2215 attached [pid 2215] set_robust_list(0x7fd8ad2089a0, 24 [pid 2211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2215] <... set_robust_list resumed>) = 0 [pid 2215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2215] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2215] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2214] <... futex resumed>) = 0 [pid 2214] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2214] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2215] <... futex resumed>) = 1 [pid 2215] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2211] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2215] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2214] <... futex resumed>) = 0 [pid 2214] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2211] <... connect resumed>) = 0 [pid 2214] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2215] <... futex resumed>) = 1 [pid 2211] <... futex resumed>) = 1 [pid 2211] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2208] <... futex resumed>) = 0 [pid 2208] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2211] <... futex resumed>) = 0 [pid 2208] <... futex resumed>) = 1 [pid 2211] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2208] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2211] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2211] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2208] exit_group(0) = ? [pid 2211] <... futex resumed>) = ? [pid 2215] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2213] rt_sigprocmask(SIG_SETMASK, [] [pid 2212] set_robust_list(0x555594bd36a0, 24 [pid 2211] +++ exited with 0 +++ [pid 2208] +++ exited with 0 +++ [pid 2213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2213] <... prctl resumed>) = 0 [pid 2213] setpgid(0, 0) = 0 [pid 2213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2215] <... connect resumed>) = 0 [pid 2213] <... openat resumed>) = 3 [pid 2212] <... set_robust_list resumed>) = 0 [pid 2213] write(3, "1000", 4) = 4 [pid 2213] close(3) = 0 [pid 2213] write(1, "executing program\n", 18) = 18 executing program [pid 2213] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2215] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] rt_sigprocmask(SIG_SETMASK, [] [pid 2213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2213] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2215] <... futex resumed>) = 1 [pid 2214] <... futex resumed>) = 0 [pid 2212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2214] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2214] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2215] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2213] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2215] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] <... prctl resumed>) = 0 [pid 2212] setpgid(0, 0) = 0 [pid 2213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2215] <... futex resumed>) = 1 [pid 2214] <... futex resumed>) = 0 [pid 2214] exit_group(0) = ? [pid 2213] <... clone3 resumed> => {parent_tid=[2216]}, 88) = 2216 [pid 2213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2213] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2212] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2216 attached [pid 2212] write(3, "1000", 4 [pid 2216] set_robust_list(0x7fd8ad2089a0, 24 [pid 2212] <... write resumed>) = 4 [pid 2216] <... set_robust_list resumed>) = 0 [pid 2212] close(3 [pid 2216] rt_sigprocmask(SIG_SETMASK, [] [pid 2212] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2215] +++ exited with 0 +++ [pid 2214] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2216] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2216] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2216] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2213] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2217 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2216] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2216] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2216] <... socket resumed>) = 4 [pid 2216] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2213] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2216] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2218 [pid 2216] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2216] <... connect resumed>) = 0 [pid 2216] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2213] <... futex resumed>) = 0 [pid 2213] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2213] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2216] <... futex resumed>) = 1 [pid 2216] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2216] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2213] <... futex resumed>) = 0 [pid 2213] exit_group(0) = ? [pid 2212] write(1, "executing program\n", 18 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2219 executing program [pid 2212] <... write resumed>) = 18 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2216] <... futex resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2212] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 2219 attached ci2-android-5-10/strace-static-x86_64: Process 2218 attached ci2-android-5-10/strace-static-x86_64: Process 2217 attached [pid 2212] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2217] set_robust_list(0x555594bd36a0, 24 [pid 2216] +++ exited with 0 +++ [pid 2218] set_robust_list(0x555594bd36a0, 24 [pid 2213] +++ exited with 0 +++ [pid 2212] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2219] set_robust_list(0x555594bd36a0, 24 [pid 2217] <... set_robust_list resumed>) = 0 [pid 2217] rt_sigprocmask(SIG_SETMASK, [] [pid 2212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2217] setpgid(0, 0) = 0 [pid 2217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2212] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2217] write(3, "1000", 4) = 4 [pid 2217] close(3 [pid 2219] <... set_robust_list resumed>) = 0 [pid 2218] <... set_robust_list resumed>) = 0 [pid 2217] <... close resumed>) = 0 [pid 2212] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2217] write(1, "executing program\n", 18 executing program [pid 2212] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2217] <... write resumed>) = 18 [pid 2217] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2217] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2217] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2217] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2212] <... mprotect resumed>) = 0 [pid 2217] <... clone3 resumed> => {parent_tid=[2220]}, 88) = 2220 [pid 2217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2217] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2212] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2217] <... futex resumed>) = 0 [pid 2217] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2220 attached [pid 2219] rt_sigprocmask(SIG_SETMASK, [] [pid 2218] rt_sigprocmask(SIG_SETMASK, [] [pid 2212] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2220] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2212] <... clone3 resumed> => {parent_tid=[2221]}, 88) = 2221 [pid 2220] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2212] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2212] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] <... socket resumed>) = 3 [pid 2220] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... futex resumed>) = 0 [pid 2217] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2217] <... futex resumed>) = 0 [pid 2217] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] <... futex resumed>) = 1 [pid 2220] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2220] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... futex resumed>) = 0 [pid 2218] <... prctl resumed>) = 0 [pid 2217] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2217] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2218] setpgid(0, 0 [pid 2220] <... futex resumed>) = 1 [pid 2219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2218] <... setpgid resumed>) = 0 [pid 2220] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2220] <... connect resumed>) = 0 [pid 2220] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2218] <... openat resumed>) = 3 [pid 2217] <... futex resumed>) = 0 [pid 2217] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... prctl resumed>) = 0 [pid 2218] write(3, "1000", 4 [pid 2217] <... futex resumed>) = 0 [pid 2217] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2220] <... futex resumed>) = 1 [pid 2218] <... write resumed>) = 4 [pid 2220] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2220] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2217] <... futex resumed>) = 0 [pid 2219] setpgid(0, 0 [pid 2218] close(3 [pid 2217] exit_group(0) = ? [pid 2220] <... futex resumed>) = ? [pid 2218] <... close resumed>) = 0 [pid 2218] write(1, "executing program\n", 18 [pid 2219] <... setpgid resumed>) = 0 [pid 2218] <... write resumed>) = 18 executing program [pid 2218] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2218] <... futex resumed>) = 0 [pid 2219] <... openat resumed>) = 3 [pid 2218] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2220] +++ exited with 0 +++ [pid 2217] +++ exited with 0 +++ [pid 2218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2221 attached [pid 2218] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2221] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2221] rt_sigprocmask(SIG_SETMASK, [] [pid 2219] write(3, "1000", 4 [pid 2218] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2221] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2221] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2221] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2218] <... mprotect resumed>) = 0 [pid 2221] <... futex resumed>) = 1 [pid 2221] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2218] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2212] <... futex resumed>) = 0 [pid 2212] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2218] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2212] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2212] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2221] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2222 [pid 2221] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2221] <... futex resumed>) = 1 [pid 2221] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2218] <... clone3 resumed> => {parent_tid=[2223]}, 88) = 2223 [pid 2212] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2219] <... write resumed>) = 4 [pid 2218] rt_sigprocmask(SIG_SETMASK, [] [pid 2212] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2219] close(3 [pid 2218] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2212] <... futex resumed>) = 0 [pid 2221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2221] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2212] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2219] <... close resumed>) = 0 [pid 2218] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2224 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2219] write(1, "executing program\n", 18 [pid 2218] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2221] <... connect resumed>) = 0 [pid 2219] <... write resumed>) = 18 [pid 2218] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2221] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2221] <... futex resumed>) = 1 [pid 2212] <... futex resumed>) = 0 [pid 2219] <... futex resumed>) = 0 [pid 2221] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2212] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2212] <... futex resumed>) = 0 [pid 2221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2212] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2221] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2224 attached , NULL, 8) = 0 [pid 2221] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2221] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2221] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2222 attached [pid 2222] set_robust_list(0x555594bd36a0, 24 [pid 2219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2212] <... futex resumed>) = 0 [pid 2222] <... set_robust_list resumed>) = 0 [pid 2212] exit_group(0 [pid 2219] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2212] <... exit_group resumed>) = ? [pid 2221] <... futex resumed>) = ? [pid 2219] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2224] set_robust_list(0x555594bd36a0, 24 [pid 2219] <... mprotect resumed>) = 0 [pid 2219] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2224] <... set_robust_list resumed>) = 0 [pid 2219] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2224] rt_sigprocmask(SIG_SETMASK, [] [pid 2219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2225 attached [pid 2224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2221] +++ exited with 0 +++ [pid 2219] <... clone3 resumed> => {parent_tid=[2225]}, 88) = 2225 [pid 2212] +++ exited with 0 +++ [pid 2224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2212, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2224] <... prctl resumed>) = 0 [pid 2219] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] set_robust_list(0x7fd8ad2089a0, 24 [pid 2222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2225] <... set_robust_list resumed>) = 0 [pid 2224] setpgid(0, 0 [pid 2219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2219] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] <... setpgid resumed>) = 0 [pid 2225] rt_sigprocmask(SIG_SETMASK, [] [pid 2222] <... prctl resumed>) = 0 [pid 2222] setpgid(0, 0) = 0 [pid 2222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2219] <... futex resumed>) = 0 [pid 2224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2219] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2222] <... openat resumed>) = 3 [pid 2222] write(3, "1000", 4 [pid 2224] <... openat resumed>) = 3 [pid 2222] <... write resumed>) = 4 [pid 2222] close(3) = 0 [pid 2222] write(1, "executing program\n", 18 [pid 2224] write(3, "1000", 4 executing program [pid 2222] <... write resumed>) = 18 [pid 2222] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2222] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2224] <... write resumed>) = 4 [pid 2222] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2222] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2224] close(3 [pid 2222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2225] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2224] <... close resumed>) = 0 [pid 2222] <... clone3 resumed> => {parent_tid=[2226]}, 88) = 2226 ci2-android-5-10/strace-static-x86_64: Process 2226 attached ci2-android-5-10/strace-static-x86_64: Process 2223 attached [pid 2225] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2224] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 2226] set_robust_list(0x7fd8ad2089a0, 24 [pid 2222] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2222] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2226] <... set_robust_list resumed>) = 0 [pid 2225] <... socket resumed>) = 3 [pid 2224] <... write resumed>) = 18 executing program [pid 2222] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2227 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2224] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] <... set_robust_list resumed>) = 0 [pid 2222] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2227 attached [pid 2224] <... futex resumed>) = 0 [pid 2223] rt_sigprocmask(SIG_SETMASK, [] [pid 2222] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2227] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2227] rt_sigprocmask(SIG_SETMASK, [] [pid 2223] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2224] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2226] rt_sigprocmask(SIG_SETMASK, [] [pid 2225] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2226] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2225] <... futex resumed>) = 1 [pid 2224] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2223] <... socket resumed>) = 3 [pid 2219] <... futex resumed>) = 0 [pid 2224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2219] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2223] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... futex resumed>) = 0 [pid 2224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2223] <... futex resumed>) = 1 [pid 2219] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2218] <... futex resumed>) = 0 [pid 2224] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2223] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2218] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2218] <... futex resumed>) = 0 [pid 2224] <... mprotect resumed>) = 0 [pid 2223] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2218] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2227] <... prctl resumed>) = 0 [pid 2224] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2227] setpgid(0, 0 [pid 2224] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2223] <... socket resumed>) = 4 [pid 2224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2223] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] <... setpgid resumed>) = 0 [pid 2227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2223] <... futex resumed>) = 1 [pid 2224] <... clone3 resumed> => {parent_tid=[2228]}, 88) = 2228 [pid 2218] <... futex resumed>) = 0 [pid 2224] rt_sigprocmask(SIG_SETMASK, [] [pid 2223] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2218] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2218] <... futex resumed>) = 0 [pid 2224] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2218] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2224] <... futex resumed>) = 0 [pid 2223] <... connect resumed>) = 0 [pid 2224] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2218] <... futex resumed>) = 0 [pid 2223] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2218] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2218] <... futex resumed>) = 0 [pid 2223] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2218] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2223] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2223] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2218] <... futex resumed>) = 0 [pid 2223] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2218] exit_group(0) = ? [pid 2223] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 2227] <... openat resumed>) = 3 [pid 2227] write(3, "1000", 4) = 4 [pid 2227] close(3) = 0 [pid 2227] write(1, "executing program\n", 18) = 18 [pid 2227] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2227] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2223] +++ exited with 0 +++ [pid 2218] +++ exited with 0 +++ [pid 2226] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2228 attached ) = 0x7fd8ad1e8000 [pid 2226] <... socket resumed>) = 3 [pid 2225] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2226] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... socket resumed>) = 4 [pid 2227] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2226] <... futex resumed>) = 1 [pid 2228] set_robust_list(0x7fd8ad2089a0, 24 [pid 2227] <... mprotect resumed>) = 0 [pid 2225] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2226] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2225] <... futex resumed>) = 1 [pid 2222] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2219] <... futex resumed>) = 0 [pid 2226] <... socket resumed>) = 4 [pid 2225] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2222] <... futex resumed>) = 0 [pid 2219] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2222] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2219] <... futex resumed>) = 0 [pid 2226] <... futex resumed>) = 0 [pid 2225] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2225] <... connect resumed>) = 0 [pid 2222] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2225] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2228] <... set_robust_list resumed>) = 0 [pid 2226] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2225] <... futex resumed>) = 1 [pid 2222] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2219] <... futex resumed>) = 0 [pid 2226] <... connect resumed>) = -1 EEXIST (File exists) [pid 2225] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2219] <... futex resumed>) = 0 [pid 2226] <... futex resumed>) = 1 [pid 2225] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2222] <... futex resumed>) = 0 [pid 2219] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2226] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2225] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2222] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2225] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2222] <... futex resumed>) = 0 [pid 2226] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2225] <... futex resumed>) = 1 [pid 2222] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2219] <... futex resumed>) = 0 [pid 2226] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2225] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2219] exit_group(0 [pid 2228] rt_sigprocmask(SIG_SETMASK, [] [pid 2226] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2225] <... futex resumed>) = ? [pid 2219] <... exit_group resumed>) = ? [pid 2228] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2227] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2226] <... futex resumed>) = 1 [pid 2225] +++ exited with 0 +++ [pid 2222] <... futex resumed>) = 0 [pid 2228] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2219] +++ exited with 0 +++ [pid 2228] <... socket resumed>) = 3 [pid 2227] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2226] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2222] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2226] <... futex resumed>) = ? [pid 2222] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2228] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2226] +++ exited with 0 +++ [pid 2222] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2229 attached [pid 2228] <... futex resumed>) = 1 [pid 2224] <... futex resumed>) = 0 [pid 2227] <... clone3 resumed> => {parent_tid=[2229]}, 88) = 2229 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2224] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2224] <... futex resumed>) = 0 [pid 2229] set_robust_list(0x7fd8ad2089a0, 24 [pid 2224] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] <... set_robust_list resumed>) = 0 [pid 2229] rt_sigprocmask(SIG_SETMASK, [] [pid 2228] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2229] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2229] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2227] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2229] <... futex resumed>) = 0 [pid 2229] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2228] <... socket resumed>) = 4 [pid 2227] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2229] <... futex resumed>) = 0 [pid 2227] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2229] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2227] <... futex resumed>) = 0 [pid 2229] <... socket resumed>) = 4 [pid 2227] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2229] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2229] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2227] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2227] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2229] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2227] <... futex resumed>) = 0 [pid 2229] <... connect resumed>) = 0 [pid 2227] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2229] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2230 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2229] <... futex resumed>) = 1 [pid 2227] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2229] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2227] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2230 attached [pid 2229] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2228] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2232 attached ci2-android-5-10/strace-static-x86_64: Process 2231 attached [pid 2229] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2232 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2231 [pid 2232] set_robust_list(0x555594bd36a0, 24 [pid 2231] set_robust_list(0x555594bd36a0, 24 [pid 2230] set_robust_list(0x555594bd36a0, 24 [pid 2229] <... futex resumed>) = 0 [pid 2228] <... futex resumed>) = 1 [pid 2227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2224] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] <... set_robust_list resumed>) = 0 [pid 2231] <... set_robust_list resumed>) = 0 [pid 2229] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2228] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2227] exit_group(0 [pid 2224] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] rt_sigprocmask(SIG_SETMASK, [] [pid 2231] rt_sigprocmask(SIG_SETMASK, [] [pid 2230] <... set_robust_list resumed>) = 0 [pid 2228] <... connect resumed>) = -1 EEXIST (File exists) [pid 2227] <... exit_group resumed>) = ? [pid 2224] <... futex resumed>) = 0 [pid 2231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2230] rt_sigprocmask(SIG_SETMASK, [] [pid 2229] <... futex resumed>) = ? [pid 2228] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2224] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2228] <... futex resumed>) = 0 [pid 2224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2228] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2224] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... prctl resumed>) = 0 [pid 2228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2224] <... futex resumed>) = 0 [pid 2230] setpgid(0, 0 [pid 2228] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2224] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2230] <... setpgid resumed>) = 0 [pid 2228] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2229] +++ exited with 0 +++ [pid 2228] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2227] +++ exited with 0 +++ [pid 2231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2230] <... openat resumed>) = 3 [pid 2228] <... futex resumed>) = 1 [pid 2224] <... futex resumed>) = 0 [pid 2230] write(3, "1000", 4 [pid 2228] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2224] exit_group(0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2231] <... prctl resumed>) = 0 [pid 2230] <... write resumed>) = 4 [pid 2228] <... futex resumed>) = ? [pid 2224] <... exit_group resumed>) = ? [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2231] setpgid(0, 0 [pid 2232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2231] <... setpgid resumed>) = 0 [pid 2230] close(3 [pid 2228] +++ exited with 0 +++ [pid 2231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2224] +++ exited with 0 +++ [pid 2232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2230] <... close resumed>) = 0 [pid 2230] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2230] <... write resumed>) = 18 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2230] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2230] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2230] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2231] <... openat resumed>) = 3 [pid 2230] <... mprotect resumed>) = 0 [pid 2232] <... prctl resumed>) = 0 [pid 2231] write(3, "1000", 4 [pid 2230] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2231] <... write resumed>) = 4 [pid 2230] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2233]}, 88) = 2233 [pid 2232] setpgid(0, 0 [pid 2231] close(3 [pid 2230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2230] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2230] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2231] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2233 attached [pid 2233] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2233] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2233] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... futex resumed>) = 0 [pid 2230] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2230] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2233] <... futex resumed>) = 1 [pid 2233] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2233] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2230] <... futex resumed>) = 0 [pid 2230] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2230] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2233] <... futex resumed>) = 1 [pid 2233] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2232] <... setpgid resumed>) = 0 [pid 2231] write(1, "executing program\n", 18 [pid 2233] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] <... write resumed>) = 18 [pid 2232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2231] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2230] <... futex resumed>) = 0 [pid 2230] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2230] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2233] <... futex resumed>) = 1 [pid 2233] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2232] <... openat resumed>) = 3 [pid 2231] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2233] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2232] write(3, "1000", 4 [pid 2231] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2230] <... futex resumed>) = 0 [pid 2231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2232] <... write resumed>) = 4 [pid 2231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] close(3 [pid 2231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2230] exit_group(0 [pid 2231] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2230] <... exit_group resumed>) = ? [pid 2232] <... close resumed>) = 0 [pid 2231] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2232] write(1, "executing program\n", 18 [pid 2231] <... mprotect resumed>) = 0 [pid 2233] <... futex resumed>) = ? [pid 2232] <... write resumed>) = 18 [pid 2231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2232] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2232] <... futex resumed>) = 0 executing program [pid 2231] <... clone3 resumed> => {parent_tid=[2234]}, 88) = 2234 [pid 2231] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2231] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2231] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2232] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2234 attached [pid 2233] +++ exited with 0 +++ [pid 2232] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2230] +++ exited with 0 +++ [pid 2234] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2232] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2234] <... set_robust_list resumed>) = 0 [pid 2232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2235]}, 88) = 2235 [pid 2232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2232] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2232] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2235 attached [pid 2235] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2235] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2235] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2234] rt_sigprocmask(SIG_SETMASK, [] [pid 2232] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 2232] <... futex resumed>) = 0 [pid 2234] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2232] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2234] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2236 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2234] <... socket resumed>) = 3 [pid 2235] <... futex resumed>) = 1 [pid 2234] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2236 attached [pid 2235] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2235] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2232] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2232] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] <... futex resumed>) = 1 [pid 2235] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... restart_syscall resumed>) = 0 [pid 2231] <... futex resumed>) = 0 [pid 2234] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2237 attached [pid 2236] set_robust_list(0x555594bd36a0, 24 [pid 2234] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2231] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2237 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2231] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2234] <... socket resumed>) = 4 [pid 2231] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] <... connect resumed>) = 0 [pid 2235] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2232] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2232] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2235] <... futex resumed>) = 1 [pid 2235] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2235] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2232] <... futex resumed>) = 0 [pid 2232] exit_group(0) = ? [pid 2234] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2236] <... set_robust_list resumed>) = 0 [pid 2235] <... futex resumed>) = ? [pid 2234] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2231] <... futex resumed>) = 0 [pid 2231] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2234] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2235] +++ exited with 0 +++ [pid 2232] +++ exited with 0 +++ [pid 2231] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2238 attached [pid 2234] <... connect resumed>) = 0 [pid 2231] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2234] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2238 [pid 2238] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2234] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2238] rt_sigprocmask(SIG_SETMASK, [] [pid 2231] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2231] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2234] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2236] <... prctl resumed>) = 0 [pid 2236] setpgid(0, 0) = 0 [pid 2234] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2234] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] <... openat resumed>) = 3 [pid 2236] write(3, "1000", 4) = 4 [pid 2236] close(3) = 0 [pid 2236] write(1, "executing program\n", 18) = 18 executing program [pid 2236] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2236] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2236] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2234] <... futex resumed>) = 1 [pid 2231] <... futex resumed>) = 0 [pid 2236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2231] exit_group(0 [pid 2236] <... clone3 resumed> => {parent_tid=[2239]}, 88) = 2239 [pid 2231] <... exit_group resumed>) = ? [pid 2236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2236] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2236] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2237] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2237] rt_sigprocmask(SIG_SETMASK, [] [pid 2238] <... prctl resumed>) = 0 [pid 2237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2238] setpgid(0, 0 [pid 2237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2238] <... setpgid resumed>) = 0 [pid 2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2237] <... prctl resumed>) = 0 [pid 2237] setpgid(0, 0 [pid 2234] +++ exited with 0 +++ [pid 2231] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2237] <... setpgid resumed>) = 0 [pid 2237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2239 attached [pid 2238] write(3, "1000", 4 [pid 2237] <... openat resumed>) = 3 [pid 2238] <... write resumed>) = 4 [pid 2238] close(3) = 0 [pid 2238] write(1, "executing program\n", 18) = 18 [pid 2238] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] write(3, "1000", 4 [pid 2238] <... futex resumed>) = 0 executing program [pid 2237] <... write resumed>) = 4 [pid 2238] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2237] close(3 [pid 2238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2237] <... close resumed>) = 0 [pid 2238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2237] write(1, "executing program\n", 18 [pid 2238] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2237] <... write resumed>) = 18 executing program [pid 2238] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2237] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2238] <... mprotect resumed>) = 0 [pid 2237] <... futex resumed>) = 0 [pid 2239] set_robust_list(0x7fd8ad2089a0, 24 [pid 2238] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2237] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2238] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2237] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2237] <... mprotect resumed>) = 0 [pid 2237] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2238] <... clone3 resumed> => {parent_tid=[2240]}, 88) = 2240 [pid 2237] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2238] rt_sigprocmask(SIG_SETMASK, [] [pid 2237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2238] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2238] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2239] <... set_robust_list resumed>) = 0 [pid 2238] <... futex resumed>) = 0 [pid 2238] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2237] <... clone3 resumed> => {parent_tid=[2241]}, 88) = 2241 [pid 2237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2237] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2237] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2241 attached [pid 2241] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2241] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2241] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = 0 [pid 2237] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2237] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2240 attached [pid 2239] rt_sigprocmask(SIG_SETMASK, [] [pid 2241] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2241] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = 0 [pid 2237] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2237] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2241] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = 0 [pid 2237] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2237] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2241] <... futex resumed>) = 1 [pid 2241] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2241] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2237] <... futex resumed>) = 0 [pid 2237] exit_group(0) = ? [pid 2241] <... futex resumed>) = ? [pid 2239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2239] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2240] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 2239] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... set_robust_list resumed>) = 0 [pid 2241] +++ exited with 0 +++ [pid 2237] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2236] <... futex resumed>) = 0 [pid 2236] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2236] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] <... futex resumed>) = 1 [pid 2239] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2239] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] <... futex resumed>) = 0 [pid 2236] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2236] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] <... futex resumed>) = 1 [pid 2239] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2240] rt_sigprocmask(SIG_SETMASK, [] [pid 2239] <... connect resumed>) = 0 [pid 2239] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2236] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2236] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2239] <... futex resumed>) = 1 [pid 2239] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2239] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2236] <... futex resumed>) = 0 [pid 2240] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2236] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2236] <... exit_group resumed>) = ? [pid 2239] <... futex resumed>) = ? [pid 2240] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2239] +++ exited with 0 +++ [pid 2236] +++ exited with 0 +++ [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2242 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2242 attached [pid 2242] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2242] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2243 [pid 2242] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2242] setpgid(0, 0) = 0 [pid 2242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2240] <... socket resumed>) = 3 [pid 2242] <... openat resumed>) = 3 [pid 2240] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] write(3, "1000", 4) = 4 [pid 2242] close(3) = 0 executing program executing program [pid 2242] write(1, "executing program\n", 18 [pid 2238] <... futex resumed>) = 0 [pid 2238] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2240] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 2238] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2242] <... write resumed>) = 18 [pid 2242] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2242] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2242] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2242] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2240] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2242] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2244]}, 88) = 2244 ci2-android-5-10/strace-static-x86_64: Process 2244 attached [pid 2240] <... socket resumed>) = 4 [pid 2242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2240] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2242] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2242] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2240] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 2238] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2238] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2243 attached [pid 2243] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2243] rt_sigprocmask(SIG_SETMASK, [] [pid 2244] set_robust_list(0x7fd8ad2089a0, 24 [pid 2240] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2243] setpgid(0, 0) = 0 [pid 2243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2240] <... connect resumed>) = 0 [pid 2244] <... set_robust_list resumed>) = 0 [pid 2243] write(3, "1000", 4) = 4 [pid 2243] close(3) = 0 [pid 2240] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] write(1, "executing program\n", 18) = 18 [pid 2243] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2243] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2240] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 2238] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2238] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2243] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2240] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2243] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2244] rt_sigprocmask(SIG_SETMASK, [] [pid 2240] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2243] <... clone3 resumed> => {parent_tid=[2245]}, 88) = 2245 [pid 2243] rt_sigprocmask(SIG_SETMASK, [] [pid 2240] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2243] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2243] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2245 attached [pid 2245] set_robust_list(0x7fd8ad2089a0, 24 [pid 2240] <... futex resumed>) = 1 [pid 2238] <... futex resumed>) = 0 [pid 2244] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2240] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2238] exit_group(0) = ? [pid 2245] <... set_robust_list resumed>) = 0 [pid 2245] rt_sigprocmask(SIG_SETMASK, [] [pid 2240] <... futex resumed>) = ? [pid 2245] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2245] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2245] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2243] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2243] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2243] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2245] <... futex resumed>) = 1 [pid 2245] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2245] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] <... futex resumed>) = 0 [pid 2243] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2243] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2245] <... futex resumed>) = 1 [pid 2245] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2245] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2243] <... futex resumed>) = 0 [pid 2243] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2243] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2246 [pid 2245] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2245] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2245] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2240] +++ exited with 0 +++ [pid 2238] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2244] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2247 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2247 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2245] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2243] <... futex resumed>) = 0 [pid 2243] exit_group(0) = ? [pid 2245] <... futex resumed>) = ? [pid 2244] <... socket resumed>) = 3 [pid 2244] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2247] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2244] <... futex resumed>) = 1 [pid 2242] <... futex resumed>) = 0 [pid 2242] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2242] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2245] +++ exited with 0 +++ [pid 2244] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2243] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2246 attached [pid 2246] set_robust_list(0x555594bd36a0, 24 [pid 2247] rt_sigprocmask(SIG_SETMASK, [] [pid 2244] <... socket resumed>) = 4 [pid 2246] <... set_robust_list resumed>) = 0 [pid 2246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2246] <... prctl resumed>) = 0 [pid 2246] setpgid(0, 0) = 0 [pid 2246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2244] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2246] <... openat resumed>) = 3 [pid 2246] write(3, "1000", 4) = 4 [pid 2246] close(3) = 0 [pid 2246] write(1, "executing program\n", 18) = 18 [pid 2246] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] <... futex resumed>) = 1 [pid 2242] <... futex resumed>) = 0 [pid 2242] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2242] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2246] <... futex resumed>) = 0 [pid 2246] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2244] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2246] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] <... restart_syscall resumed>) = 0 [pid 2246] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2246] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2246] <... mprotect resumed>) = 0 [pid 2246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2248 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2246] <... clone3 resumed> => {parent_tid=[2249]}, 88) = 2249 [pid 2246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2246] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2248 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2250 [pid 2248] set_robust_list(0x555594bd36a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2248] setpgid(0, 0 [pid 2244] <... connect resumed>) = 0 [pid 2248] <... setpgid resumed>) = 0 [pid 2248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2244] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... openat resumed>) = 3 [pid 2244] <... futex resumed>) = 1 [pid 2242] <... futex resumed>) = 0 [pid 2242] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2242] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2248] write(3, "1000", 4 [pid 2244] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2248] <... write resumed>) = 4 [pid 2248] close(3) = 0 [pid 2248] write(1, "executing program\n", 18 [pid 2244] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2248] <... write resumed>) = 18 [pid 2248] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2244] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 [pid 2248] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2244] <... futex resumed>) = 1 [pid 2242] <... futex resumed>) = 0 [pid 2242] exit_group(0 [pid 2244] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2242] <... exit_group resumed>) = ? [pid 2248] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2248] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2248] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2244] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2250 attached [pid 2247] <... prctl resumed>) = 0 [pid 2248] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2251]}, 88) = 2251 [pid 2248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2248] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2249 attached [pid 2249] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2249] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2244] +++ exited with 0 +++ [pid 2242] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2249] <... socket resumed>) = 3 [pid 2249] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] <... futex resumed>) = 0 [pid 2246] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2249] <... futex resumed>) = 1 [pid 2249] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2247] setpgid(0, 0 [pid 2249] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] <... futex resumed>) = 0 [pid 2246] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] <... setpgid resumed>) = 0 [pid 2249] <... futex resumed>) = 1 [pid 2249] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2250] set_robust_list(0x555594bd36a0, 24 [pid 2249] <... connect resumed>) = 0 [pid 2249] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] <... futex resumed>) = 0 [pid 2247] <... openat resumed>) = 3 [pid 2246] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2246] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2249] <... futex resumed>) = 1 [pid 2249] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2249] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2246] <... futex resumed>) = 0 [pid 2247] write(3, "1000", 4 [pid 2250] <... set_robust_list resumed>) = 0 [pid 2246] exit_group(0) = ? [pid 2247] <... write resumed>) = 4 [pid 2249] <... futex resumed>) = ? [pid 2250] rt_sigprocmask(SIG_SETMASK, [] [pid 2247] close(3 [pid 2250] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] <... close resumed>) = 0 [pid 2250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2247] write(1, "executing program\n", 18) = 18 [pid 2247] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... prctl resumed>) = 0 [pid 2247] <... futex resumed>) = 0 [pid 2247] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2250] setpgid(0, 0 [pid 2249] +++ exited with 0 +++ [pid 2246] +++ exited with 0 +++ [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2247] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2251 attached executing program executing program executing program [pid 2247] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2251] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2247] <... mprotect resumed>) = 0 [pid 2251] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2247] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2250] <... setpgid resumed>) = 0 [pid 2251] <... socket resumed>) = 3 [pid 2251] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 [pid 2248] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... futex resumed>) = 1 [pid 2251] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2251] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 [pid 2248] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... futex resumed>) = 1 [pid 2251] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2247] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2251] <... connect resumed>) = 0 [pid 2251] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 [pid 2248] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2248] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2251] <... futex resumed>) = 1 [pid 2251] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2251] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2248] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2252 attached [pid 2248] exit_group(0 [pid 2247] <... clone3 resumed> => {parent_tid=[2252]}, 88) = 2252 [pid 2248] <... exit_group resumed>) = ? [pid 2247] rt_sigprocmask(SIG_SETMASK, [] [pid 2251] <... futex resumed>) = ? [pid 2247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2252] set_robust_list(0x7fd8ad2089a0, 24 [pid 2247] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2252] <... set_robust_list resumed>) = 0 [pid 2250] <... openat resumed>) = 3 [pid 2247] <... futex resumed>) = 0 [pid 2252] rt_sigprocmask(SIG_SETMASK, [] [pid 2250] write(3, "1000", 4) = 4 [pid 2250] close(3) = 0 [pid 2250] write(1, "executing program\n", 18 [pid 2247] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2250] <... write resumed>) = 18 executing program [pid 2250] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2252] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2250] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2252] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2250] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... restart_syscall resumed>) = 0 [pid 2250] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2251] +++ exited with 0 +++ [pid 2248] +++ exited with 0 +++ [pid 2250] <... clone3 resumed> => {parent_tid=[2253]}, 88) = 2253 [pid 2250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2250] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2254 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2253 attached [pid 2253] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2253] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2253] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2253] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2253] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2250] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] <... futex resumed>) = 1 [pid 2253] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2255 [pid 2253] <... socket resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2253] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2250] <... futex resumed>) = 0 [pid 2250] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] <... futex resumed>) = 1 [pid 2253] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2253] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2250] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2250] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2253] <... futex resumed>) = 1 [pid 2253] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2253] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2250] <... futex resumed>) = 0 [pid 2250] exit_group(0) = ? [pid 2253] <... futex resumed>) = ? [pid 2252] <... socket resumed>) = 3 [pid 2252] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2254 attached [pid 2247] <... futex resumed>) = 0 [pid 2252] <... futex resumed>) = 1 [pid 2247] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2247] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2252] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2254] set_robust_list(0x555594bd36a0, 24 [pid 2252] <... socket resumed>) = 4 [pid 2254] <... set_robust_list resumed>) = 0 [pid 2253] +++ exited with 0 +++ [pid 2250] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2255 attached [pid 2255] set_robust_list(0x555594bd36a0, 24 [pid 2252] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... set_robust_list resumed>) = 0 [pid 2255] rt_sigprocmask(SIG_SETMASK, [] [pid 2252] <... futex resumed>) = 1 [pid 2247] <... futex resumed>) = 0 [pid 2255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2247] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2247] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2255] setpgid(0, 0) = 0 [pid 2255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2252] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2255] <... openat resumed>) = 3 [pid 2255] write(3, "1000", 4) = 4 [pid 2255] close(3) = 0 executing program [pid 2255] write(1, "executing program\n", 18) = 18 [pid 2255] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2255] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2255] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2252] <... connect resumed>) = 0 [pid 2255] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2256]}, 88) = 2256 [pid 2255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2255] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2256 attached [pid 2256] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2256] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 2256] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2256] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2256] <... socket resumed>) = 3 [pid 2252] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2256] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = 0 [pid 2255] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... futex resumed>) = 1 [pid 2256] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2252] <... futex resumed>) = 1 [pid 2247] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2257 [pid 2252] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2247] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2256] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = 0 [pid 2255] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2247] <... futex resumed>) = 0 [pid 2252] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2247] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2252] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = 0 [pid 2247] <... futex resumed>) = 0 [pid 2252] <... futex resumed>) = 1 [pid 2255] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2247] exit_group(0 [pid 2252] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2256] <... futex resumed>) = 1 [pid 2256] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2247] <... exit_group resumed>) = ? [pid 2254] rt_sigprocmask(SIG_SETMASK, [] [pid 2252] <... futex resumed>) = ? [pid 2256] <... connect resumed>) = -1 EEXIST (File exists) [pid 2256] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = 0 executing program [pid 2255] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2255] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2256] <... futex resumed>) = 1 [pid 2256] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2256] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2255] <... futex resumed>) = 0 [pid 2255] exit_group(0) = ? [pid 2256] <... futex resumed>) = ? [pid 2256] +++ exited with 0 +++ [pid 2255] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2252] +++ exited with 0 +++ [pid 2247] +++ exited with 0 +++ [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2254] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2257 attached [pid 2257] set_robust_list(0x555594bd36a0, 24 [pid 2254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2257] <... set_robust_list resumed>) = 0 [pid 2257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2257] setpgid(0, 0) = 0 [pid 2257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2254] <... prctl resumed>) = 0 [pid 2257] <... openat resumed>) = 3 [pid 2254] setpgid(0, 0 [pid 2257] write(3, "1000", 4) = 4 [pid 2257] close(3) = 0 [pid 2257] write(1, "executing program\n", 18) = 18 [pid 2257] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2257] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2254] <... setpgid resumed>) = 0 [pid 2257] <... clone3 resumed> => {parent_tid=[2258]}, 88) = 2258 [pid 2257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2257] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2257] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2258 attached [pid 2258] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2258] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2258] <... socket resumed>) = 3 [pid 2258] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] <... futex resumed>) = 0 [pid 2257] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2259 [pid 2254] <... openat resumed>) = 3 [pid 2258] <... futex resumed>) = 1 [pid 2254] write(3, "1000", 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2254] <... write resumed>) = 4 [pid 2254] close(3 [pid 2258] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2254] <... close resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2254] write(1, "executing program\n", 18 [pid 2258] <... socket resumed>) = 4 [pid 2258] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] <... futex resumed>) = 0 [pid 2257] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2260 [pid 2258] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2254] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2254] <... futex resumed>) = 0 [pid 2258] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2258] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] <... futex resumed>) = 0 [pid 2257] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2257] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2254] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2258] <... futex resumed>) = 1 [pid 2258] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2258] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2257] <... futex resumed>) = 0 [pid 2257] exit_group(0 [pid 2254] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2260 attached [pid 2257] <... exit_group resumed>) = ? [pid 2254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2260] set_robust_list(0x555594bd36a0, 24 [pid 2258] <... futex resumed>) = ? [pid 2254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2260] <... set_robust_list resumed>) = 0 [pid 2254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2254] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2260] rt_sigprocmask(SIG_SETMASK, [] [pid 2254] <... mprotect resumed>) = 0 [pid 2260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2258] +++ exited with 0 +++ [pid 2257] +++ exited with 0 +++ [pid 2254] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2254] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2259 attached [pid 2259] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2260] <... prctl resumed>) = 0 [pid 2259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2254] <... clone3 resumed> => {parent_tid=[2261]}, 88) = 2261 [pid 2259] <... prctl resumed>) = 0 [pid 2254] rt_sigprocmask(SIG_SETMASK, [] [pid 2259] setpgid(0, 0 [pid 2254] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2259] <... setpgid resumed>) = 0 [pid 2254] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2254] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2259] <... openat resumed>) = 3 [pid 2259] write(3, "1000", 4) = 4 [pid 2259] close(3) = 0 [pid 2259] write(1, "executing program\n", 18) = 18 [pid 2259] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2260] setpgid(0, 0 [pid 2259] <... futex resumed>) = 0 [pid 2259] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2259] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2262]}, 88) = 2262 [pid 2259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2259] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2260] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 2260] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2263 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2259] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2261 attached [pid 2261] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2261] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2264 [pid 2261] <... socket resumed>) = 3 [pid 2261] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2254] <... futex resumed>) = 0 [pid 2261] <... futex resumed>) = 1 [pid 2254] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2260] write(3, "1000", 4 [pid 2254] <... futex resumed>) = 0 [pid 2261] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2254] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... write resumed>) = 4 [pid 2260] close(3 [pid 2261] <... socket resumed>) = 4 [pid 2261] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2254] <... futex resumed>) = 0 [pid 2260] <... close resumed>) = 0 [pid 2254] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2260] write(1, "executing program\n", 18 [pid 2254] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] <... write resumed>) = 18 executing program [pid 2261] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2260] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2261] <... connect resumed>) = 0 [pid 2261] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2260] <... futex resumed>) = 0 [pid 2261] <... futex resumed>) = 1 [pid 2261] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2262 attached [pid 2254] <... futex resumed>) = 0 [pid 2260] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2254] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2260] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2254] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2261] <... futex resumed>) = 0 [pid 2260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2261] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2261] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2254] <... futex resumed>) = 0 [pid 2260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2261] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2254] exit_group(0) = ? [pid 2260] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2261] <... futex resumed>) = ? [pid 2260] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2263 attached [pid 2260] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2263] set_robust_list(0x555594bd36a0, 24 [pid 2261] +++ exited with 0 +++ [pid 2254] +++ exited with 0 +++ [pid 2260] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2262] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2262] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2263] <... set_robust_list resumed>) = 0 [pid 2260] <... clone3 resumed> => {parent_tid=[2265]}, 88) = 2265 [pid 2262] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] <... futex resumed>) = 0 [pid 2259] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2259] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 1 [pid 2262] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2260] rt_sigprocmask(SIG_SETMASK, [] [pid 2263] rt_sigprocmask(SIG_SETMASK, [] [pid 2260] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2262] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] <... futex resumed>) = 0 [pid 2260] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2260] <... futex resumed>) = 0 [pid 2259] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2259] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 1 [pid 2262] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2260] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2262] <... connect resumed>) = 0 [pid 2262] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2259] <... futex resumed>) = 0 [pid 2259] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2259] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2262] <... futex resumed>) = 1 [pid 2262] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2262] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2266 [pid 2259] <... futex resumed>) = 0 [pid 2262] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2259] exit_group(0) = ? [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2265 attached [pid 2263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2265] set_robust_list(0x7fd8ad2089a0, 24 [pid 2263] <... prctl resumed>) = 0 [pid 2265] <... set_robust_list resumed>) = 0 [pid 2265] rt_sigprocmask(SIG_SETMASK, [] [pid 2263] setpgid(0, 0 [pid 2262] +++ exited with 0 +++ [pid 2259] +++ exited with 0 +++ [pid 2263] <... setpgid resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2264 attached [pid 2263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2264] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2263] <... openat resumed>) = 3 [pid 2264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2264] setpgid(0, 0) = 0 [pid 2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2263] write(3, "1000", 4 [pid 2265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2264] <... openat resumed>) = 3 [pid 2263] <... write resumed>) = 4 [pid 2264] write(3, "1000", 4) = 4 [pid 2264] close(3) = 0 [pid 2264] write(1, "executing program\n", 18) = 18 executing program [pid 2264] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2265] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2263] close(3 [pid 2264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2264] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2267]}, 88) = 2267 [pid 2263] <... close resumed>) = 0 [pid 2264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2264] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] write(1, "executing program\n", 18 [pid 2264] <... futex resumed>) = 0 [pid 2264] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2266 attached [pid 2266] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2263] <... write resumed>) = 18 [pid 2266] <... prctl resumed>) = 0 [pid 2266] setpgid(0, 0) = 0 [pid 2266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2263] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] write(3, "1000", 4) = 4 [pid 2266] close(3) = 0 [pid 2266] write(1, "executing program\n", 18) = 18 executing program [pid 2266] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2266] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2266] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2263] <... futex resumed>) = 0 [pid 2266] <... clone3 resumed> => {parent_tid=[2268]}, 88) = 2268 [pid 2263] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2266] rt_sigprocmask(SIG_SETMASK, [] [pid 2263] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2266] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2266] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2266] <... futex resumed>) = 0 [pid 2266] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2263] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2265] <... socket resumed>) = 3 [pid 2263] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2267 attached [pid 2265] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... mprotect resumed>) = 0 [pid 2267] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2263] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2265] <... futex resumed>) = 1 [pid 2260] <... futex resumed>) = 0 [pid 2263] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2267] rt_sigprocmask(SIG_SETMASK, [] [pid 2260] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2260] <... futex resumed>) = 0 [pid 2260] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2267] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2263] <... clone3 resumed> => {parent_tid=[2269]}, 88) = 2269 [pid 2265] <... socket resumed>) = 4 [pid 2263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2265] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] <... futex resumed>) = 1 [pid 2260] <... futex resumed>) = 0 [pid 2263] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2260] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2265] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2267] <... socket resumed>) = 3 [pid 2267] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2260] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... connect resumed>) = 0 [pid 2264] <... futex resumed>) = 0 [pid 2264] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] <... futex resumed>) = 1 [pid 2267] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2269 attached ) = 4 [pid 2265] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] <... futex resumed>) = 0 [pid 2260] <... futex resumed>) = 0 [pid 2265] <... futex resumed>) = 1 [pid 2260] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2265] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2264] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2260] <... futex resumed>) = 0 [pid 2264] <... futex resumed>) = 0 [pid 2264] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2265] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2260] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] <... futex resumed>) = 1 [pid 2265] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2267] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2267] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] <... futex resumed>) = 0 [pid 2264] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2264] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2267] <... futex resumed>) = 1 [pid 2267] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2267] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2264] <... futex resumed>) = 0 [pid 2264] exit_group(0 [pid 2265] <... futex resumed>) = 1 [pid 2260] <... futex resumed>) = 0 [pid 2264] <... exit_group resumed>) = ? [pid 2260] exit_group(0 [pid 2265] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2260] <... exit_group resumed>) = ? [pid 2267] <... futex resumed>) = ? [pid 2267] +++ exited with 0 +++ [pid 2264] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2268 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2268] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2268] rt_sigprocmask(SIG_SETMASK, [] [pid 2265] +++ exited with 0 +++ [pid 2260] +++ exited with 0 +++ [pid 2268] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2268] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2268] <... socket resumed>) = 3 [pid 2268] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] <... futex resumed>) = 0 [pid 2266] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] set_robust_list(0x7fd8ad2089a0, 24 [pid 2266] <... futex resumed>) = 0 [pid 2266] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2268] <... futex resumed>) = 1 [pid 2268] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2269] <... set_robust_list resumed>) = 0 [pid 2268] <... socket resumed>) = 4 [pid 2268] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] <... futex resumed>) = 0 [pid 2266] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2266] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2268] <... futex resumed>) = 1 [pid 2269] rt_sigprocmask(SIG_SETMASK, [] [pid 2268] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2269] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2268] <... connect resumed>) = 0 [pid 2268] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2266] <... futex resumed>) = 0 [pid 2266] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2266] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2268] <... futex resumed>) = 1 [pid 2268] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2268] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2266] <... futex resumed>) = 0 [pid 2266] exit_group(0) = ? [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2271 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2270 [pid 2268] <... futex resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2269] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2269] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2268] +++ exited with 0 +++ [pid 2266] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2271 attached ci2-android-5-10/strace-static-x86_64: Process 2270 attached [pid 2270] set_robust_list(0x555594bd36a0, 24 [pid 2271] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2270] <... set_robust_list resumed>) = 0 [pid 2271] rt_sigprocmask(SIG_SETMASK, [] [pid 2270] rt_sigprocmask(SIG_SETMASK, [] [pid 2271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2269] <... futex resumed>) = 1 [pid 2263] <... futex resumed>) = 0 [pid 2270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2263] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2263] <... futex resumed>) = 0 [pid 2271] <... prctl resumed>) = 0 [pid 2263] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2269] <... socket resumed>) = 4 [pid 2271] setpgid(0, 0 [pid 2270] setpgid(0, 0 [pid 2271] <... setpgid resumed>) = 0 [pid 2270] <... setpgid resumed>) = 0 [pid 2271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2269] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... openat resumed>) = 3 [pid 2263] <... futex resumed>) = 0 [pid 2269] <... futex resumed>) = 1 [pid 2263] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] write(3, "1000", 4 [pid 2263] <... futex resumed>) = 0 [pid 2271] <... write resumed>) = 4 [pid 2270] write(3, "1000", 4 [pid 2271] close(3 [pid 2263] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2269] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2270] <... write resumed>) = 4 [pid 2271] <... close resumed>) = 0 [pid 2270] close(3) = 0 [pid 2271] write(1, "executing program\n", 18) = 18 executing program executing program [pid 2270] write(1, "executing program\n", 18) = 18 [pid 2271] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 2270] <... futex resumed>) = 0 [pid 2271] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2270] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2271] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2270] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2271] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2269] <... connect resumed>) = 0 [pid 2270] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2271] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2270] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2269] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2270] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2271] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2269] <... futex resumed>) = 1 [pid 2263] <... futex resumed>) = 0 [pid 2263] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2269] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2263] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2270] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2269] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2271] <... clone3 resumed> => {parent_tid=[2272]}, 88) = 2272 [pid 2271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2269] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 2271] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2263] <... futex resumed>) = 0 [pid 2269] <... futex resumed>) = 1 [pid 2271] <... futex resumed>) = 0 [pid 2270] <... clone3 resumed> => {parent_tid=[2273]}, 88) = 2273 [pid 2263] exit_group(0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2263] <... exit_group resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2270] rt_sigprocmask(SIG_SETMASK, [] [pid 2271] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2270] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2270] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2270] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2273 attached [pid 2273] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2274 [pid 2273] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2273] <... socket resumed>) = 3 [pid 2273] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] <... futex resumed>) = 0 [pid 2270] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2270] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... futex resumed>) = 1 [pid 2273] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2273] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2269] +++ exited with 0 +++ [pid 2263] +++ exited with 0 +++ [pid 2270] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2270] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2270] <... futex resumed>) = 0 [pid 2270] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... futex resumed>) = 1 [pid 2273] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2274 attached [pid 2274] set_robust_list(0x555594bd36a0, 24 [pid 2273] <... connect resumed>) = 0 [pid 2273] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] <... futex resumed>) = 0 [pid 2274] <... set_robust_list resumed>) = 0 [pid 2270] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2270] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2273] <... futex resumed>) = 1 [pid 2273] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2273] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2270] <... futex resumed>) = 0 [pid 2270] exit_group(0) = ? [pid 2273] <... futex resumed>) = ? [pid 2274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2273] +++ exited with 0 +++ [pid 2270] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2272 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2272] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2272] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2272] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] <... futex resumed>) = 1 [pid 2272] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2272] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 2271] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] <... futex resumed>) = 1 [pid 2274] <... prctl resumed>) = 0 [pid 2272] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2272] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2271] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2271] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2271] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2272] <... futex resumed>) = 1 [pid 2272] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2272] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2271] <... futex resumed>) = 0 [pid 2271] exit_group(0) = ? [pid 2272] <... futex resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2275 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2272] +++ exited with 0 +++ [pid 2271] +++ exited with 0 +++ [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2276 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2276 attached [pid 2276] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2274] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2275 attached [pid 2275] set_robust_list(0x555594bd36a0, 24 [pid 2276] <... prctl resumed>) = 0 [pid 2276] setpgid(0, 0) = 0 [pid 2275] <... set_robust_list resumed>) = 0 [pid 2276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2274] <... setpgid resumed>) = 0 [pid 2275] rt_sigprocmask(SIG_SETMASK, [] [pid 2276] <... openat resumed>) = 3 [pid 2275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2275] setpgid(0, 0) = 0 [pid 2276] write(3, "1000", 4 [pid 2275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2276] <... write resumed>) = 4 [pid 2276] close(3) = 0 [pid 2275] <... openat resumed>) = 3 [pid 2276] write(1, "executing program\n", 18 [pid 2274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2276] <... write resumed>) = 18 [pid 2276] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2276] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2275] write(3, "1000", 4 [pid 2276] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2275] <... write resumed>) = 4 [pid 2276] <... mprotect resumed>) = 0 [pid 2275] close(3) = 0 [pid 2276] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2275] write(1, "executing program\n", 18 [pid 2274] <... openat resumed>) = 3 [pid 2275] <... write resumed>) = 18 [pid 2275] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] write(3, "1000", 4 [pid 2275] <... futex resumed>) = 0 executing program [pid 2275] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2276] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2274] <... write resumed>) = 4 [pid 2275] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2275] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2276] <... clone3 resumed> => {parent_tid=[2277]}, 88) = 2277 [pid 2276] rt_sigprocmask(SIG_SETMASK, [] [pid 2274] close(3 [pid 303] <... restart_syscall resumed>) = 0 [pid 2274] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2277 attached [pid 2276] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2275] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2274] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2274] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2274] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2275] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2274] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2274] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2278 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2275] <... clone3 resumed> => {parent_tid=[2279]}, 88) = 2279 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2274] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2275] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2275] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2277] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2280 [pid 2274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2277] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 2280 attached [pid 2274] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2280] set_robust_list(0x555594bd36a0, 24 [pid 2277] <... socket resumed>) = 3 [pid 2280] <... set_robust_list resumed>) = 0 [pid 2274] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2277] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... futex resumed>) = 0 [pid 2276] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] <... futex resumed>) = 1 [pid 2277] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2274] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2277] <... socket resumed>) = 4 [pid 2277] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... futex resumed>) = 0 [pid 2276] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2277] <... futex resumed>) = 1 [pid 2277] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2280] rt_sigprocmask(SIG_SETMASK, [] [pid 2277] <... connect resumed>) = 0 [pid 2277] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2276] <... futex resumed>) = 0 [pid 2276] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2274] <... clone3 resumed> => {parent_tid=[2281]}, 88) = 2281 [pid 2274] rt_sigprocmask(SIG_SETMASK, [] [pid 2277] <... futex resumed>) = 1 [pid 2274] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2277] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2277] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2276] <... futex resumed>) = 0 [pid 2274] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2276] exit_group(0 [pid 2280] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2278 attached [pid 2276] <... exit_group resumed>) = ? [pid 2277] <... futex resumed>) = ? [pid 2280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2278] set_robust_list(0x555594bd36a0, 24 [pid 2280] <... prctl resumed>) = 0 [pid 2278] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2279 attached [pid 2280] setpgid(0, 0) = 0 [pid 2280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2278] rt_sigprocmask(SIG_SETMASK, [] [pid 2279] set_robust_list(0x7fd8ad2089a0, 24 [pid 2277] +++ exited with 0 +++ [pid 2276] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2281 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2281] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2281] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2281] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] <... openat resumed>) = 3 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] <... futex resumed>) = 1 [pid 2281] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2280] write(3, "1000", 4 [pid 2278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2279] <... set_robust_list resumed>) = 0 [pid 2281] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] <... futex resumed>) = 1 [pid 2281] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2280] <... write resumed>) = 4 [pid 2278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2280] close(3 [pid 2281] <... connect resumed>) = 0 [pid 2280] <... close resumed>) = 0 [pid 2281] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2280] write(1, "executing program\n", 18 [pid 2274] <... futex resumed>) = 0 [pid 2274] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2274] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2281] <... futex resumed>) = 1 [pid 2281] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2281] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2274] <... futex resumed>) = 0 [pid 2274] exit_group(0) = ? executing program [pid 2280] <... write resumed>) = 18 [pid 2281] <... futex resumed>) = ? [pid 2280] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] <... prctl resumed>) = 0 [pid 2279] rt_sigprocmask(SIG_SETMASK, [] [pid 2280] <... futex resumed>) = 0 [pid 2278] setpgid(0, 0 [pid 2279] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2281] +++ exited with 0 +++ [pid 2274] +++ exited with 0 +++ [pid 2280] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2278] <... setpgid resumed>) = 0 [pid 2279] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2280] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2279] <... socket resumed>) = 3 [pid 2278] <... openat resumed>) = 3 [pid 2280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2279] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = 0 [pid 2275] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2275] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... futex resumed>) = 1 [pid 2279] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2280] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2278] write(3, "1000", 4 [pid 2279] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = 0 [pid 2275] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2275] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2280] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2278] <... write resumed>) = 4 [pid 2279] <... futex resumed>) = 1 [pid 2280] <... mprotect resumed>) = 0 [pid 2278] close(3 [pid 2279] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2280] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2278] <... close resumed>) = 0 [pid 2279] <... connect resumed>) = 0 [pid 2279] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = 0 [pid 2275] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2275] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2279] <... futex resumed>) = 1 [pid 2279] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2279] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2275] <... futex resumed>) = 0 [pid 2275] exit_group(0) = ? [pid 2280] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2278] write(1, "executing program\n", 18 [pid 2280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2279] <... futex resumed>) = ? [pid 2278] <... write resumed>) = 18 [pid 2280] <... clone3 resumed> => {parent_tid=[2282]}, 88) = 2282 [pid 2280] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 2280] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2278] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 2280] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2278] <... futex resumed>) = 0 [pid 2280] <... futex resumed>) = 0 executing program [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2280] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2279] +++ exited with 0 +++ [pid 2275] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2282 attached [pid 2282] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2282] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2284 [pid 2278] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2283 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2282] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2282] <... futex resumed>) = 1 [pid 2280] <... futex resumed>) = 0 [pid 2278] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2280] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2282] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2280] <... futex resumed>) = 0 [pid 2278] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2280] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... mprotect resumed>) = 0 [pid 2282] <... socket resumed>) = 4 [pid 2282] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2280] <... futex resumed>) = 0 [pid 2282] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2280] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2280] <... futex resumed>) = 0 [pid 2282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2282] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2280] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2282] <... connect resumed>) = 0 [pid 2282] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2282] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2283 attached [pid 2280] <... futex resumed>) = 0 [pid 2278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2280] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2280] <... futex resumed>) = 1 [pid 2278] <... clone3 resumed> => {parent_tid=[2285]}, 88) = 2285 [pid 2280] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2278] rt_sigprocmask(SIG_SETMASK, [] [pid 2282] <... futex resumed>) = 0 [pid 2278] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2282] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2278] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2282] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2278] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2282] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2280] <... futex resumed>) = 0 [pid 2282] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2283] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2284 attached [pid 2280] exit_group(0 [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2280] <... exit_group resumed>) = ? [pid 2282] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2285 attached [pid 2285] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2282] +++ exited with 0 +++ [pid 2285] rt_sigprocmask(SIG_SETMASK, [] [pid 2280] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2284] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2284] rt_sigprocmask(SIG_SETMASK, [] [pid 2283] <... prctl resumed>) = 0 [pid 2283] setpgid(0, 0) = 0 [pid 2284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2285] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2285] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2284] setpgid(0, 0) = 0 [pid 2283] <... openat resumed>) = 3 [pid 2285] <... socket resumed>) = 3 [pid 2284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2283] write(3, "1000", 4) = 4 [pid 2283] close(3) = 0 [pid 2283] write(1, "executing program\n", 18) = 18 executing program [pid 2284] write(3, "1000", 4 [pid 2283] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... write resumed>) = 4 [pid 2284] close(3 [pid 2283] <... futex resumed>) = 0 [pid 2284] <... close resumed>) = 0 [pid 2283] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2284] write(1, "executing program\n", 18 [pid 2283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2284] <... write resumed>) = 18 executing program [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2284] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2284] <... futex resumed>) = 0 [pid 2283] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2284] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2283] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2284] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2284] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2283] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2284] <... mprotect resumed>) = 0 [pid 2285] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2283] <... clone3 resumed> => {parent_tid=[2286]}, 88) = 2286 [pid 2285] <... futex resumed>) = 1 [pid 2278] <... futex resumed>) = 0 [pid 2283] rt_sigprocmask(SIG_SETMASK, [] [pid 2278] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2283] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2278] <... futex resumed>) = 0 [pid 2283] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2278] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2283] <... futex resumed>) = 0 [pid 2285] <... socket resumed>) = 4 [pid 2283] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2284] <... clone3 resumed> => {parent_tid=[2287]}, 88) = 2287 [pid 2284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2284] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2287 attached [pid 2287] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2287] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2287] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2284] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2287] <... futex resumed>) = 1 [pid 2287] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2287] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2284] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... futex resumed>) = 1 [pid 2287] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2287] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2284] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2284] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2287] <... futex resumed>) = 1 [pid 2287] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2287] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... futex resumed>) = 0 [pid 2285] <... futex resumed>) = 1 [pid 2284] exit_group(0 [pid 2278] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2278] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2284] <... exit_group resumed>) = ? [pid 2278] <... futex resumed>) = 0 [pid 2278] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2287] <... futex resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2285] <... connect resumed>) = -1 EEXIST (File exists) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2285] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2288 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2285] <... futex resumed>) = 1 [pid 2278] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2285] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2278] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2278] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2285] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2285] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2285] <... futex resumed>) = 1 [pid 2278] <... futex resumed>) = 0 [pid 2287] +++ exited with 0 +++ [pid 2284] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2286 attached [pid 2286] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2286] rt_sigprocmask(SIG_SETMASK, [] [pid 2278] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2289 [pid 2278] <... exit_group resumed>) = ? [pid 2286] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2286] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2286] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] <... futex resumed>) = 0 [pid 2283] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2283] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] <... futex resumed>) = 1 [pid 2286] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2286] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2285] +++ exited with 0 +++ [pid 2283] <... futex resumed>) = 0 [pid 2278] +++ exited with 0 +++ [pid 2283] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2283] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2283] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] <... futex resumed>) = 1 [pid 2286] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2288 attached [pid 2288] set_robust_list(0x555594bd36a0, 24 [pid 2286] <... connect resumed>) = 0 [pid 2286] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] <... futex resumed>) = 0 [pid 2283] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2283] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2286] <... futex resumed>) = 1 [pid 2286] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2286] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2283] <... futex resumed>) = 0 [pid 2288] <... set_robust_list resumed>) = 0 [pid 2283] exit_group(0) = ? [pid 2286] <... futex resumed>) = ? [pid 2288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2288] setpgid(0, 0 [pid 2286] +++ exited with 0 +++ [pid 2283] +++ exited with 0 +++ [pid 2288] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2289 attached [pid 2289] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2289] setpgid(0, 0 [pid 2288] <... openat resumed>) = 3 [pid 2289] <... setpgid resumed>) = 0 [pid 2289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2288] write(3, "1000", 4 [pid 2289] write(3, "1000", 4) = 4 [pid 2289] close(3) = 0 [pid 2289] write(1, "executing program\n", 18) = 18 [pid 2289] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2289] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2289] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2290]}, 88) = 2290 [pid 2288] <... write resumed>) = 4 [pid 2289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2289] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2289] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2290 attached [pid 2290] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2290] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2288] close(3 [pid 2290] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2289] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2289] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... futex resumed>) = 1 [pid 2290] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2290] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2289] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2289] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2288] <... close resumed>) = 0 [pid 2290] <... futex resumed>) = 1 [pid 2290] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2290] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2289] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2289] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2290] <... futex resumed>) = 1 [pid 2290] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2290] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2289] <... futex resumed>) = 0 [pid 2289] exit_group(0) = ? [pid 2290] <... futex resumed>) = ? executing program [pid 2288] write(1, "executing program\n", 18) = 18 [pid 2288] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2290] +++ exited with 0 +++ [pid 2289] +++ exited with 0 +++ [pid 2288] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2288] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2288] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2288] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2291 attached => {parent_tid=[2291]}, 88) = 2291 [pid 2291] set_robust_list(0x7fd8ad2089a0, 24 [pid 2288] rt_sigprocmask(SIG_SETMASK, [] [pid 2291] <... set_robust_list resumed>) = 0 [pid 2288] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2291] rt_sigprocmask(SIG_SETMASK, [] [pid 2288] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2288] <... futex resumed>) = 0 [pid 2291] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2288] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... socket resumed>) = 3 [pid 2291] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = 1 [pid 2288] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... socket resumed>) = 4 [pid 2291] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = 1 [pid 2288] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2291] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2288] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... connect resumed>) = 0 [pid 2291] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = 1 [pid 2288] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2291] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2288] <... futex resumed>) = 0 [pid 2288] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2291] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2291] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2288] <... futex resumed>) = 0 [pid 2291] <... futex resumed>) = 1 [pid 2288] exit_group(0 [pid 2291] ???() = ? [pid 2288] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 2291] +++ exited with 0 +++ [pid 2288] +++ exited with 0 +++ [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2292 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2294 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2293 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2293 attached ci2-android-5-10/strace-static-x86_64: Process 2292 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2293] set_robust_list(0x555594bd36a0, 24 [pid 2292] set_robust_list(0x555594bd36a0, 24 [pid 2293] <... set_robust_list resumed>) = 0 [pid 2292] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2294 attached [pid 2294] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2293] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2295 [pid 2292] rt_sigprocmask(SIG_SETMASK, [] [pid 2293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2293] <... prctl resumed>) = 0 [pid 2292] <... prctl resumed>) = 0 [pid 2293] setpgid(0, 0 [pid 2292] setpgid(0, 0 [pid 2293] <... setpgid resumed>) = 0 [pid 2292] <... setpgid resumed>) = 0 [pid 2293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2293] <... openat resumed>) = 3 [pid 2292] <... openat resumed>) = 3 [pid 2293] write(3, "1000", 4 [pid 2292] write(3, "1000", 4 [pid 2293] <... write resumed>) = 4 [pid 2292] <... write resumed>) = 4 [pid 2293] close(3 [pid 2292] close(3 [pid 2293] <... close resumed>) = 0 [pid 2292] <... close resumed>) = 0 [pid 2293] write(1, "executing program\n", 18 [pid 2292] write(1, "executing program\n", 18 [pid 2293] <... write resumed>) = 18 [pid 2292] <... write resumed>) = 18 [pid 2293] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2292] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2293] <... futex resumed>) = 0 [pid 2293] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2292] <... futex resumed>) = 0 [pid 2293] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2292] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2292] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2293] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2292] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2293] <... mprotect resumed>) = 0 [pid 2292] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2293] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2292] <... mprotect resumed>) = 0 [pid 2293] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 2292] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2292] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2296 attached [pid 2293] <... clone3 resumed> => {parent_tid=[2296]}, 88) = 2296 [pid 2293] rt_sigprocmask(SIG_SETMASK, [] [pid 2296] set_robust_list(0x7fd8ad2089a0, 24 [pid 2293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2292] <... clone3 resumed> => {parent_tid=[2297]}, 88) = 2297 [pid 2296] <... set_robust_list resumed>) = 0 [pid 2293] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2292] rt_sigprocmask(SIG_SETMASK, [] [pid 2296] rt_sigprocmask(SIG_SETMASK, [] [pid 2293] <... futex resumed>) = 0 [pid 2292] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2293] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2292] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2296] <... socket resumed>) = 3 [pid 2292] <... futex resumed>) = 0 [pid 2292] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2294] setpgid(0, 0) = 0 [pid 2294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2293] <... futex resumed>) = 0 [pid 2296] <... futex resumed>) = 1 [pid 2293] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2294] <... openat resumed>) = 3 [pid 2294] write(3, "1000", 4) = 4 [pid 2294] close(3) = 0 executing program [pid 2294] write(1, "executing program\n", 18) = 18 [pid 2294] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2294] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2294] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2296] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2298]}, 88) = 2298 [pid 2296] <... socket resumed>) = 4 [pid 2294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2294] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2294] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2295 attached [pid 2295] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2295] rt_sigprocmask(SIG_SETMASK, [] [pid 2296] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2295] setpgid(0, 0) = 0 [pid 2295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2293] <... futex resumed>) = 0 [pid 2296] <... futex resumed>) = 1 [pid 2293] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2293] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2295] <... openat resumed>) = 3 [pid 2295] write(3, "1000", 4) = 4 [pid 2295] close(3 [pid 2296] <... connect resumed>) = 0 [pid 2295] <... close resumed>) = 0 [pid 2296] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] write(1, "executing program\n", 18) = 18 [pid 2293] <... futex resumed>) = 0 executing program [pid 2296] <... futex resumed>) = 1 [pid 2293] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2296] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2293] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2296] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2295] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2295] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2296] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2295] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2293] <... futex resumed>) = 0 [pid 2296] <... futex resumed>) = 1 [pid 2295] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2293] exit_group(0 [pid 2296] ???() = -1 ENOSYS (Function not implemented) [pid 2293] <... exit_group resumed>) = ? [pid 2295] <... mprotect resumed>) = 0 [pid 2295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2297 attached => {parent_tid=[2299]}, 88) = 2299 [pid 2297] set_robust_list(0x7fd8ad2089a0, 24 [pid 2295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2295] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] <... set_robust_list resumed>) = 0 [pid 2295] <... futex resumed>) = 0 [pid 2297] rt_sigprocmask(SIG_SETMASK, [] [pid 2295] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2297] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2296] +++ exited with 0 +++ [pid 2293] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 2297] <... socket resumed>) = 3 [pid 2297] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2292] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2292] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2297] <... futex resumed>) = 1 [pid 2292] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2292] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2297] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2297] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2297] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2292] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2300 [pid 2292] <... futex resumed>) = 0 [pid 2297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2297] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2292] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2297] <... connect resumed>) = 0 [pid 2297] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2297] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2292] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2297] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2292] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2297] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2292] <... futex resumed>) = 0 [pid 2297] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2292] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2298 attached ) = ? [pid 2297] <... futex resumed>) = ? [pid 2298] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2298] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2298] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] <... futex resumed>) = 0 [pid 2294] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2294] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2298] <... futex resumed>) = 1 [pid 2298] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2298] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2294] <... futex resumed>) = 0 [pid 2294] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2294] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2298] <... futex resumed>) = 1 [pid 2298] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2298] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2294] <... futex resumed>) = 0 [pid 2294] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2297] +++ exited with 0 +++ [pid 2292] +++ exited with 0 +++ [pid 2294] <... futex resumed>) = 0 [pid 2294] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2298] <... futex resumed>) = 1 [pid 2298] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2301 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2298] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2294] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2294] exit_group(0) = ? [pid 2298] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2301 attached ci2-android-5-10/strace-static-x86_64: Process 2300 attached ci2-android-5-10/strace-static-x86_64: Process 2299 attached [pid 2301] set_robust_list(0x555594bd36a0, 24 [pid 2300] set_robust_list(0x555594bd36a0, 24 [pid 2299] set_robust_list(0x7fd8ad2089a0, 24 [pid 2301] <... set_robust_list resumed>) = 0 [pid 2301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2301] setpgid(0, 0) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2302 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2301] write(3, "1000", 4) = 4 [pid 2301] close(3) = 0 [pid 2301] write(1, "executing program\n", 18) = 18 executing program [pid 2301] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2300] <... set_robust_list resumed>) = 0 [pid 2301] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2300] rt_sigprocmask(SIG_SETMASK, [] [pid 2301] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2301] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2300] <... prctl resumed>) = 0 [pid 2300] setpgid(0, 0) = 0 [pid 2300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2300] <... openat resumed>) = 3 [pid 2300] write(3, "1000", 4) = 4 [pid 2300] close(3) = 0 [pid 2301] <... clone3 resumed> => {parent_tid=[2303]}, 88) = 2303 [pid 2301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2300] write(1, "executing program\n", 18 [pid 2301] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... write resumed>) = 18 [pid 2301] <... futex resumed>) = 0 [pid 2300] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2300] <... futex resumed>) = 0 executing program [pid 2300] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2300] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2304]}, 88) = 2304 [pid 2300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2300] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2300] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] <... set_robust_list resumed>) = 0 [pid 2299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2299] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 2304 attached ci2-android-5-10/strace-static-x86_64: Process 2303 attached ci2-android-5-10/strace-static-x86_64: Process 2302 attached [pid 2299] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2299] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2304] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2304] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2304] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2300] <... futex resumed>) = 0 [pid 2300] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2304] <... futex resumed>) = 0 [pid 2304] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2304] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2304] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2300] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2300] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2304] <... futex resumed>) = 0 [pid 2304] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2295] <... futex resumed>) = 0 [pid 2302] set_robust_list(0x555594bd36a0, 24 [pid 2303] set_robust_list(0x7fd8ad2089a0, 24 [pid 2295] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... set_robust_list resumed>) = 0 [pid 2304] <... connect resumed>) = 0 [pid 2304] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... futex resumed>) = 0 [pid 2303] <... set_robust_list resumed>) = 0 [pid 2302] rt_sigprocmask(SIG_SETMASK, [] [pid 2295] <... futex resumed>) = 1 [pid 2300] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = 0 [pid 2300] <... futex resumed>) = 0 [pid 2299] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2300] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] <... socket resumed>) = 4 [pid 2299] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2299] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] <... futex resumed>) = 1 [pid 2304] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2304] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2300] <... futex resumed>) = 0 [pid 2300] exit_group(0) = ? [pid 2304] <... futex resumed>) = ? [pid 2303] rt_sigprocmask(SIG_SETMASK, [] [pid 2302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2295] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2303] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2302] <... prctl resumed>) = 0 [pid 2295] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... socket resumed>) = 3 [pid 2302] setpgid(0, 0 [pid 2299] <... futex resumed>) = 0 [pid 2295] <... futex resumed>) = 1 [ 27.417369][ T2298] ------------[ cut here ]------------ [ 27.422948][ T2298] WARNING: CPU: 0 PID: 2298 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 27.433200][ T2298] Modules linked in: [ 27.437167][ T2298] CPU: 0 PID: 2298 Comm: syz-executor991 Tainted: G B W syzkaller #0 [ 27.447055][ T2298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 27.457421][ T2298] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 2299] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 2303] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... setpgid resumed>) = 0 [pid 2295] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = 0 [pid 2303] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2301] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2301] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2299] <... connect resumed>) = 0 [pid 2303] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2302] <... openat resumed>) = 3 [pid 2299] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2299] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2304] +++ exited with 0 +++ [pid 2300] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2300, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2303] <... socket resumed>) = 4 [pid 2303] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2301] <... futex resumed>) = 0 [pid 2303] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2301] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... connect resumed>) = -1 EEXIST (File exists) [pid 2301] <... futex resumed>) = 0 [pid 2303] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = 0 [pid 2301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2303] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2301] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2303] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2301] <... futex resumed>) = 0 [pid 2303] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2301] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2303] <... futex resumed>) = 0 [pid 2301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2303] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2301] exit_group(0 [pid 2303] <... futex resumed>) = ? [pid 2301] <... exit_group resumed>) = ? [pid 2303] +++ exited with 0 +++ [pid 2302] write(3, "1000", 4 [pid 2301] +++ exited with 0 +++ [pid 2295] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2305 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2306 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2305 attached [pid 2305] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2305] setpgid(0, 0) = 0 [pid 2305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2305] write(3, "1000", 4) = 4 [pid 2305] close(3) = 0 executing program [pid 2305] write(1, "executing program\n", 18) = 18 [pid 2305] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2305] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2295] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2306 attached [pid 2302] <... write resumed>) = 4 [pid 2295] <... futex resumed>) = 1 [pid 2299] <... futex resumed>) = 0 [pid 2299] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2299] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2299] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2307]}, 88) = 2307 [pid 2305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2307 attached [pid 2307] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2307] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... futex resumed>) = 0 [pid 2305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] <... futex resumed>) = 1 [pid 2307] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... futex resumed>) = 0 [pid 2305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] <... futex resumed>) = 1 [pid 2307] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... futex resumed>) = 0 [pid 2305] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2305] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2307] <... futex resumed>) = 1 [pid 2307] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2307] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2305] <... futex resumed>) = 0 [pid 2305] exit_group(0) = ? [pid 2307] <... futex resumed>) = ? [pid 2307] +++ exited with 0 +++ [pid 2305] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2306] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2302] close(3 [pid 2295] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2302] <... close resumed>) = 0 [pid 2295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2306] setpgid(0, 0) = 0 [pid 2306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2306] write(3, "1000", 4) = 4 [pid 2306] close(3) = 0 [pid 2306] write(1, "executing program\n", 18) = 18 [pid 2306] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2306] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2306] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2308]}, 88) = 2308 [pid 2306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2306] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2306] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2308 attached [ 27.463933][ T2298] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [ 27.483788][ T2298] RSP: 0018:ffffc900039678e0 EFLAGS: 00010293 [ 27.490072][ T2298] RAX: ffffffff842ff8f7 RBX: ffff888114fe1800 RCX: ffff8881157c6400 [ 27.498061][ T2298] RDX: 0000000000000000 RSI: 0000000014e5e180 RDI: 000000000c04eb7d [ 27.506251][ T2298] RBP: ffffc90003967900 R08: ffff888114fe1883 R09: 1ffff110229fc310 [pid 2308] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2308] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2306] <... futex resumed>) = 0 [pid 2306] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2306] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2306] <... futex resumed>) = 0 [pid 2306] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2306] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2308] <... futex resumed>) = 1 [pid 2308] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2309 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2308] <... connect resumed>) = -1 EEXIST (File exists) [pid 2308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2306] <... futex resumed>) = 0 [pid 2302] write(1, "executing program\n", 18 [pid 2295] exit_group(0 [pid 2306] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 2309 attached [pid 2306] <... futex resumed>) = 0 [pid 2302] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2299] <... futex resumed>) = ? [pid 2295] <... exit_group resumed>) = ? [pid 2306] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2299] +++ exited with 0 +++ [pid 2308] <... futex resumed>) = 1 [pid 2308] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2308] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2306] <... futex resumed>) = 0 [pid 2306] exit_group(0) = ? [pid 2308] <... futex resumed>) = ? [pid 2308] +++ exited with 0 +++ [pid 2306] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2309] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2309] setpgid(0, 0) = 0 [pid 2309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2309] write(3, "1000", 4) = 4 [pid 2309] close(3) = 0 executing program [pid 2309] write(1, "executing program\n", 18) = 18 [pid 2309] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2309] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2310]}, 88) = 2310 [pid 2309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2309] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2310 attached [pid 2310] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2310] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... futex resumed>) = 0 [pid 2309] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2310] <... futex resumed>) = 1 [pid 2310] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... futex resumed>) = 0 [pid 2309] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2310] <... futex resumed>) = 1 [pid 2302] <... futex resumed>) = 0 [pid 2310] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2302] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2295] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2309] <... futex resumed>) = 0 [pid 2309] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2309] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2310] <... futex resumed>) = 1 [pid 2310] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2311 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2310] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2310] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2309] <... futex resumed>) = 0 [pid 2309] exit_group(0) = ? [pid 2310] <... futex resumed>) = ? [pid 2310] +++ exited with 0 +++ [pid 2309] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2302] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2302] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2312]}, 88) = 2312 [pid 2302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2302] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2311 attached [pid 2311] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2311] setpgid(0, 0) = 0 [pid 2311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2311] write(3, "1000", 4) = 4 [pid 2311] close(3) = 0 [pid 2311] write(1, "executing program\n", 18) = 18 [pid 2311] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2311] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2311] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2312 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2313 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2314]}, 88) = 2314 [pid 2311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2311] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2311] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2314 attached [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2315 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2314] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2314] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = 0 [pid 2311] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2311] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... futex resumed>) = 1 [pid 2314] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2314] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = 0 [pid 2311] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2311] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... futex resumed>) = 1 [pid 2314] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2312] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 2315 attached ci2-android-5-10/strace-static-x86_64: Process 2313 attached ) = 0 [pid 2314] <... connect resumed>) = 0 [pid 2314] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = 0 [pid 2311] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2311] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2314] <... futex resumed>) = 1 [pid 2314] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2314] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2311] <... futex resumed>) = 0 [pid 2311] exit_group(0) = ? [pid 2314] <... futex resumed>) = ? [pid 2315] set_robust_list(0x555594bd36a0, 24 [pid 2313] set_robust_list(0x555594bd36a0, 24 [pid 2312] rt_sigprocmask(SIG_SETMASK, [] [pid 2315] <... set_robust_list resumed>) = 0 [pid 2313] <... set_robust_list resumed>) = 0 [pid 2312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 27.514378][ T2298] R10: dffffc0000000000 R11: ffffed10229fc311 R12: dffffc0000000000 [ 27.522598][ T2298] R13: dffffc0000000000 R14: 0000000014e5e180 R15: ffff888110ead400 [ 27.531202][ T2298] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 27.540264][ T2298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.546842][ T2298] CR2: 0000555594bd3690 CR3: 0000000114d5f000 CR4: 00000000003506b0 [ 27.555060][ T2298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 2315] rt_sigprocmask(SIG_SETMASK, [] [pid 2313] rt_sigprocmask(SIG_SETMASK, [] [pid 2312] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] <... socket resumed>) = 3 [pid 2315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2314] +++ exited with 0 +++ [pid 2311] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2311, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2313] setpgid(0, 0) = 0 [pid 2313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2313] write(3, "1000", 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 2313] <... write resumed>) = 4 [pid 2313] close(3) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2313] write(1, "executing program\n", 18 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2313] <... write resumed>) = 18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2313] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2316 [pid 2313] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2313] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2313] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2313] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2317]}, 88) = 2317 [pid 2313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2313] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2317 attached [pid 2317] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2317] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2317] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2317] <... futex resumed>) = 1 [pid 2317] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2317] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2317] <... futex resumed>) = 1 [pid 2317] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2315] <... prctl resumed>) = 0 [pid 2312] <... futex resumed>) = 1 [pid 2302] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2316 attached [pid 2315] setpgid(0, 0 [pid 2312] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2302] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2317] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 0 [pid 2313] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2313] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2317] <... futex resumed>) = 1 [pid 2317] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2317] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2313] <... futex resumed>) = 0 [pid 2313] exit_group(0) = ? [pid 2317] <... futex resumed>) = ? [pid 2316] set_robust_list(0x555594bd36a0, 24 [pid 2315] <... setpgid resumed>) = 0 [pid 2312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2317] +++ exited with 0 +++ [pid 2313] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2316] <... set_robust_list resumed>) = 0 [pid 2316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2316] setpgid(0, 0) = 0 [pid 2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2316] write(3, "1000", 4) = 4 [pid 2316] close(3) = 0 [pid 2316] write(1, "executing program\n", 18) = 18 executing program [pid 2316] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2316] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2312] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2316] <... mprotect resumed>) = 0 [pid 2316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2318]}, 88) = 2318 [pid 2316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2316] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2318 attached [pid 2318] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2318] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2316] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2312] <... socket resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2315] <... openat resumed>) = 3 [pid 2312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2319 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2318] <... futex resumed>) = 1 [pid 2318] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2318] <... futex resumed>) = 1 [pid 2318] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2315] write(3, "1000", 4 [pid 2312] <... futex resumed>) = 1 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2318] <... connect resumed>) = 0 [pid 2312] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2319 attached [pid 2315] <... write resumed>) = 4 [pid 2312] <... connect resumed>) = -1 EEXIST (File exists) [pid 2318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... futex resumed>) = 0 [pid 2316] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2316] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2318] <... futex resumed>) = 1 [pid 2318] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2318] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2316] <... futex resumed>) = 0 [pid 2316] exit_group(0) = ? [pid 2318] <... futex resumed>) = ? [pid 2315] close(3 [pid 2312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] set_robust_list(0x555594bd36a0, 24 [pid 2315] <... close resumed>) = 0 [pid 2312] <... futex resumed>) = 1 [pid 2302] <... futex resumed>) = 0 [pid 2302] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2302] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2318] +++ exited with 0 +++ [pid 2316] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2319] <... set_robust_list resumed>) = 0 [pid 2319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2320 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2319] <... prctl resumed>) = 0 [pid 2319] setpgid(0, 0) = 0 [pid 2319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2319] write(3, "1000", 4) = 4 [pid 2319] close(3) = 0 [pid 2319] write(1, "executing program\n", 18) = 18 executing program [pid 2312] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2315] write(1, "executing program\n", 18 [pid 2312] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2319] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2319] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program executing program [pid 2319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2319] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2321]}, 88) = 2321 [pid 2319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2319] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2319] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2320 attached [pid 2320] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2320] setpgid(0, 0) = 0 [pid 2320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2320] write(3, "1000", 4) = 4 [pid 2320] close(3) = 0 [pid 2320] write(1, "executing program\n", 18 [pid 2315] <... write resumed>) = 18 [pid 2312] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... write resumed>) = 18 [pid 2320] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2320] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2320] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2322]}, 88) = 2322 [pid 2320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2322 attached [pid 2322] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2322] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2315] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2312] <... futex resumed>) = 1 [pid 2302] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2321 attached [pid 2315] <... futex resumed>) = 0 [pid 2322] <... futex resumed>) = 1 [pid 2322] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2322] <... futex resumed>) = 1 [ 27.563238][ T2298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.571784][ T2298] Call Trace: [ 27.575152][ T2298] pppol2tp_release+0x150/0x2b0 [ 27.580205][ T2298] sock_close+0xb8/0x200 [ 27.584504][ T2298] ? sock_mmap+0xa0/0xa0 [ 27.588799][ T2298] __fput+0x2dc/0x730 [ 27.593062][ T2298] ? _raw_spin_lock+0x94/0xf0 [ 27.597764][ T2298] ____fput+0x15/0x20 [ 27.601955][ T2298] task_work_run+0x127/0x190 [ 27.606646][ T2298] do_exit+0xa7c/0x24e0 [ 27.610982][ T2298] ? __kasan_check_write+0x14/0x20 [pid 2322] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2312] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2321] set_robust_list(0x7fd8ad2089a0, 24 [pid 2315] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2302] exit_group(0 [pid 2315] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2302] <... exit_group resumed>) = ? [pid 2315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2321] <... set_robust_list resumed>) = 0 [pid 2315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2312] <... futex resumed>) = ? [pid 2321] rt_sigprocmask(SIG_SETMASK, [] [pid 2315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2312] +++ exited with 0 +++ [pid 2315] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2302] +++ exited with 0 +++ [pid 2321] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2315] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2322] <... connect resumed>) = 0 [pid 2322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2320] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2320] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2322] <... futex resumed>) = 1 [pid 2322] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2322] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2320] <... futex resumed>) = 0 [pid 2320] exit_group(0) = ? [pid 2322] <... futex resumed>) = ? [pid 2315] <... mprotect resumed>) = 0 [pid 2321] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2315] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2322] +++ exited with 0 +++ [pid 2320] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2320, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2321] <... socket resumed>) = 3 [pid 2321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2319] <... futex resumed>) = 0 [pid 2321] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2319] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2321] <... socket resumed>) = 4 [pid 2319] <... futex resumed>) = 0 [pid 2321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2321] <... futex resumed>) = 0 [pid 2319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2321] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2319] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2321] <... connect resumed>) = 0 [pid 2319] <... futex resumed>) = 0 [pid 2315] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2319] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2323 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = 0 [pid 2319] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2319] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2321] <... futex resumed>) = 1 [pid 2321] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2321] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2319] <... futex resumed>) = 0 [pid 2319] exit_group(0) = ? [pid 2321] <... futex resumed>) = ? [pid 2321] +++ exited with 0 +++ [pid 2319] +++ exited with 0 +++ [pid 2315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2323 attached [pid 300] <... restart_syscall resumed>) = 0 [pid 2323] set_robust_list(0x555594bd36a0, 24 [pid 2315] <... clone3 resumed> => {parent_tid=[2324]}, 88) = 2324 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2325 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2324 attached [pid 2324] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2324] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2323] <... set_robust_list resumed>) = 0 [pid 2323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2323] setpgid(0, 0) = 0 [pid 2323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2323] write(3, "1000", 4) = 4 [pid 2323] close(3) = 0 [pid 2323] write(1, "executing program\n", 18 [pid 2315] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2325 attached [pid 2323] <... write resumed>) = 18 [pid 2323] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2326 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2323] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2327]}, 88) = 2327 [pid 2323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2323] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2327 attached [pid 2327] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2326 attached [pid 2327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2327] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2323] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... futex resumed>) = 1 [pid 2327] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2323] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... futex resumed>) = 1 [pid 2327] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2325] <... set_robust_list resumed>) = 0 [pid 2324] <... futex resumed>) = 0 [pid 2315] <... futex resumed>) = 1 [pid 2326] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2325] rt_sigprocmask(SIG_SETMASK, [] [pid 2324] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2324] <... socket resumed>) = 3 [pid 2324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 27.616121][ T2298] ? put_task_struct+0x90/0x90 [ 27.621065][ T2298] ? compat_start_thread+0x80/0x80 [ 27.626277][ T2298] ? __kasan_check_write+0x14/0x20 [ 27.631651][ T2298] ? _raw_spin_lock_irq+0x95/0xf0 [ 27.637238][ T2298] do_group_exit+0x149/0x310 [ 27.642114][ T2298] ? __kasan_check_write+0x14/0x20 [ 27.647242][ T2298] ? recalc_sigpending+0x1ac/0x230 [ 27.652528][ T2298] get_signal+0xfb1/0x1300 [ 27.657101][ T2298] arch_do_signal_or_restart+0xe7/0x11b0 [ 27.662949][ T2298] ? __kasan_check_write+0x14/0x20 [pid 2324] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2326] rt_sigprocmask(SIG_SETMASK, [] [pid 2325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2327] <... connect resumed>) = 0 [pid 2327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2323] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2323] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2327] <... futex resumed>) = 1 [pid 2327] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2327] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2323] <... futex resumed>) = 0 [pid 2323] exit_group(0) = ? [pid 2327] <... futex resumed>) = ? [pid 2326] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2325] <... prctl resumed>) = 0 [pid 2315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2327] +++ exited with 0 +++ [pid 2323] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2326] setpgid(0, 0) = 0 [pid 2326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2326] write(3, "1000", 4) = 4 [pid 2326] close(3) = 0 [pid 2326] write(1, "executing program\n", 18) = 18 executing program [pid 2326] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2328 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2325] setpgid(0, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2325] <... setpgid resumed>) = 0 [pid 2315] <... futex resumed>) = 1 [pid 2324] <... futex resumed>) = 0 [pid 2324] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2324] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2326] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2329]}, 88) = 2329 [pid 2326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2328 attached [pid 2328] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2328] setpgid(0, 0) = 0 [pid 2328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2328] write(3, "1000", 4) = 4 [pid 2328] close(3) = 0 [pid 2325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2328] write(1, "executing program\n", 18) = 18 executing program [pid 2328] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2328] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2330]}, 88) = 2330 [pid 2328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2328] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2330 attached [pid 2330] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2330] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2329 attached [pid 2325] <... openat resumed>) = 3 [pid 2324] <... futex resumed>) = 0 [pid 2315] <... futex resumed>) = 1 [pid 2330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2328] <... futex resumed>) = 0 [pid 2328] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2330] <... futex resumed>) = 1 [pid 2330] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2328] <... futex resumed>) = 0 [pid 2328] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2330] <... futex resumed>) = 1 [pid 2330] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2325] write(3, "1000", 4 [pid 2329] set_robust_list(0x7fd8ad2089a0, 24 [pid 2324] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2330] <... connect resumed>) = 0 [pid 2330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2328] <... futex resumed>) = 0 [pid 2328] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2328] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2330] <... futex resumed>) = 1 [pid 2330] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2330] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2328] <... futex resumed>) = 0 [pid 2328] exit_group(0) = ? [pid 2330] <... futex resumed>) = ? [pid 2329] <... set_robust_list resumed>) = 0 [pid 2325] <... write resumed>) = 4 [pid 2329] rt_sigprocmask(SIG_SETMASK, [] [pid 2325] close(3 [pid 2329] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2329] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2325] <... close resumed>) = 0 [pid 2324] <... connect resumed>) = 0 [pid 2330] +++ exited with 0 +++ [pid 2328] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2331 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2331 attached [pid 2331] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2331] setpgid(0, 0) = 0 [pid 2331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 27.668145][ T2298] ? ptrace_stop+0x69f/0x9c0 [ 27.673112][ T2298] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 27.678786][ T2298] ? _raw_spin_unlock_irq+0x4e/0x70 [ 27.684186][ T2298] ? ptrace_notify+0x1ea/0x270 [ 27.689012][ T2298] ? fpu__clear_all+0x20/0x20 [ 27.693965][ T2298] exit_to_user_mode_loop+0xa2/0xe0 [ 27.699377][ T2298] exit_to_user_mode_prepare+0x76/0xa0 [ 27.705381][ T2298] syscall_exit_to_user_mode+0x1d/0x40 [ 27.710990][ T2298] do_syscall_64+0x3d/0x40 [pid 2331] write(3, "1000", 4) = 4 [pid 2331] close(3) = 0 [pid 2331] write(1, "executing program\n", 18) = 18 executing program [pid 2331] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2331] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2325] write(1, "executing program\n", 18) = 18 executing program [pid 2324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2329] <... socket resumed>) = 3 [pid 2325] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2324] <... futex resumed>) = 1 [pid 2315] <... futex resumed>) = 0 [pid 2331] <... mprotect resumed>) = 0 [pid 2331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2332]}, 88) = 2332 [pid 2331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2331] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2332 attached [pid 2332] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2332] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] <... futex resumed>) = 0 [pid 2331] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2332] <... futex resumed>) = 1 [pid 2332] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] <... futex resumed>) = 0 [pid 2331] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2332] <... futex resumed>) = 1 [pid 2329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2324] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2315] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2332] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] <... futex resumed>) = 0 [pid 2331] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2331] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2332] <... futex resumed>) = 1 [pid 2332] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2332] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2331] <... futex resumed>) = 0 [pid 2331] exit_group(0) = ? [pid 2332] <... futex resumed>) = ? [pid 2332] +++ exited with 0 +++ [pid 2331] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] <... futex resumed>) = 1 [pid 2329] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] <... futex resumed>) = 1 [pid 2329] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = 0 [pid 2326] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2326] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2329] <... futex resumed>) = 1 [pid 2329] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2329] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2326] <... futex resumed>) = 0 [pid 2326] exit_group(0) = ? [pid 2329] <... futex resumed>) = ? [pid 2329] +++ exited with 0 +++ [pid 2326] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2325] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2325] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2315] <... futex resumed>) = 0 [pid 2325] <... mprotect resumed>) = 0 [pid 2325] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2324] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2315] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2325] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2333]}, 88) = 2333 [pid 2325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2325] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2333 attached [pid 2333] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2333] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] <... futex resumed>) = 1 [pid 2333] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2334 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2335 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2333] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2325] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2333] <... futex resumed>) = 1 [pid 2333] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2333] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2325] <... futex resumed>) = 0 [pid 2325] exit_group(0) = ? [pid 2333] <... futex resumed>) = ? [pid 2333] +++ exited with 0 +++ [pid 2325] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2335 attached [pid 2335] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2324] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2324] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2334 attached ) = 1 [pid 2315] <... futex resumed>) = 0 [pid 2334] set_robust_list(0x555594bd36a0, 24 [pid 2324] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2315] exit_group(0 [pid 2334] <... set_robust_list resumed>) = 0 [pid 2335] setpgid(0, 0) = 0 [pid 2335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2335] write(3, "1000", 4) = 4 [pid 2335] close(3) = 0 [pid 2335] write(1, "executing program\n", 18) = 18 executing program [pid 2335] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2335] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2335] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2336]}, 88) = 2336 [pid 2335] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2337 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2335] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2335] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2337 attached [pid 2337] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2337] setpgid(0, 0) = 0 [pid 2337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2337] write(3, "1000", 4) = 4 [pid 2337] close(3 [pid 2315] <... exit_group resumed>) = ? [pid 2324] <... futex resumed>) = ? [pid 2334] rt_sigprocmask(SIG_SETMASK, [] [pid 2337] <... close resumed>) = 0 [pid 2337] write(1, "executing program\n", 18) = 18 [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2324] +++ exited with 0 +++ [pid 2315] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2337] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2337] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2338 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2337] <... clone3 resumed> => {parent_tid=[2339]}, 88) = 2339 [pid 2337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2337] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2336 attached [pid 2336] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2336] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = 0 [pid 2335] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2335] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2336] <... futex resumed>) = 1 [pid 2336] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = 0 [pid 2335] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2335] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2336] <... futex resumed>) = 1 [pid 2336] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2338 attached [pid 2334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 27.715511][ T2298] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.721690][ T2298] RIP: 0033:0x7fd8ad228059 [ 27.726146][ T2298] Code: Unable to access opcode bytes at RIP 0x7fd8ad22802f. [ 27.733676][ T2298] RSP: 002b:00007fd8ad208228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 27.742322][ T2298] RAX: 0000000000000001 RBX: 00007fd8ad2d8b48 RCX: 00007fd8ad228059 [ 27.751199][ T2298] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd8ad2d8b4c [ 27.759366][ T2298] RBP: 00007fd8ad2d8b40 R08: 00007fd8ad208cdc R09: 00007fd8ad208cdc [pid 2338] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2339 attached ) = 0 [pid 2334] setpgid(0, 0 [pid 2336] <... connect resumed>) = 0 [pid 2336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = 0 [pid 2335] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2335] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2336] <... futex resumed>) = 1 [pid 2336] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2336] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2335] <... futex resumed>) = 0 [pid 2335] exit_group(0) = ? [pid 2336] <... futex resumed>) = ? [pid 2339] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2338] rt_sigprocmask(SIG_SETMASK, [] [pid 2334] <... setpgid resumed>) = 0 executing program executing program [pid 2339] rt_sigprocmask(SIG_SETMASK, [] [pid 2338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2334] <... openat resumed>) = 3 [pid 2339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2338] <... prctl resumed>) = 0 [pid 2334] write(3, "1000", 4 [pid 2298] +++ exited with 0 +++ [pid 2294] +++ exited with 0 +++ [pid 2339] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2338] setpgid(0, 0 [pid 2334] <... write resumed>) = 4 [pid 2338] <... setpgid resumed>) = 0 [pid 2334] close(3 [pid 2339] <... socket resumed>) = 3 [pid 2338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2336] +++ exited with 0 +++ [pid 2335] +++ exited with 0 +++ [pid 2334] <... close resumed>) = 0 [pid 2338] <... openat resumed>) = 3 [pid 2334] write(1, "executing program\n", 18 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2294, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- [pid 2338] write(3, "1000", 4 [pid 2334] <... write resumed>) = 18 [pid 2338] <... write resumed>) = 4 [pid 2334] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2338] close(3 [pid 2334] <... futex resumed>) = 0 [pid 2338] <... close resumed>) = 0 [pid 2334] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2338] write(1, "executing program\n", 18 [pid 2334] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2338] <... write resumed>) = 18 [pid 2334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2339] <... futex resumed>) = 1 [pid 2338] <... futex resumed>) = 0 [pid 2334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci2-android-5-10/strace-static-x86_64: Process 2340 attached [pid 2339] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2338] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2337] <... futex resumed>) = 0 [pid 2334] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2338] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2334] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2334] <... mprotect resumed>) = 0 [pid 2338] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2334] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2334] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2338] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2338] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2337] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2340 [pid 2338] <... mprotect resumed>) = 0 [pid 2334] <... clone3 resumed> => {parent_tid=[2341]}, 88) = 2341 [pid 2338] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2334] rt_sigprocmask(SIG_SETMASK, [] [pid 2338] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2334] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2334] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] <... clone3 resumed> => {parent_tid=[2342]}, 88) = 2342 [pid 2334] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2342 attached [pid 2342] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2342] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2342] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = 0 [pid 2338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] <... futex resumed>) = 1 [pid 2342] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2342] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = 0 [pid 2338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] <... futex resumed>) = 1 [pid 2342] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2342] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = 0 [pid 2338] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2338] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2342] <... futex resumed>) = 1 [pid 2342] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2342] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2338] <... futex resumed>) = 0 [pid 2338] exit_group(0) = ? [pid 2342] <... futex resumed>) = ? [pid 2337] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2337] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2342] +++ exited with 0 +++ [pid 2338] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2341 attached [pid 2341] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2343 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2341] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2339] <... socket resumed>) = 4 [pid 2341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2341] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... futex resumed>) = 1 [pid 2341] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2337] <... futex resumed>) = 0 [pid 2339] <... futex resumed>) = 1 [pid 2337] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2337] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2341] <... socket resumed>) = 4 [pid 2341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... futex resumed>) = 1 [pid 2341] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2340] set_robust_list(0x555594bd36a0, 24 [pid 2339] <... connect resumed>) = -1 EEXIST (File exists) [pid 2341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2334] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2341] <... futex resumed>) = 1 [pid 2341] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2341] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2334] <... futex resumed>) = 0 [pid 2334] exit_group(0) = ? [pid 2340] <... set_robust_list resumed>) = 0 [pid 2339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2341] <... futex resumed>) = ? [pid 2337] <... futex resumed>) = 0 [pid 2339] <... futex resumed>) = 1 [pid 2337] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2339] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2337] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2339] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2339] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2337] <... futex resumed>) = 0 [pid 2339] <... futex resumed>) = 1 [pid 2337] exit_group(0 [pid 2339] ???() = -1 ENOSYS (Function not implemented) [pid 2337] <... exit_group resumed>) = ? [pid 2341] +++ exited with 0 +++ [pid 2334] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2343 attached [pid 2343] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2339] +++ exited with 0 +++ [pid 2337] +++ exited with 0 +++ [pid 2343] <... prctl resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2343] setpgid(0, 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2343] <... setpgid resumed>) = 0 [pid 2343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2340] rt_sigprocmask(SIG_SETMASK, [] [pid 2343] <... openat resumed>) = 3 [pid 2343] write(3, "1000", 4) = 4 [pid 2343] close(3) = 0 [pid 2340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2343] write(1, "executing program\n", 18) = 18 [pid 2343] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 2343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2343] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2344]}, 88) = 2344 [pid 2340] <... prctl resumed>) = 0 [pid 2343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2340] setpgid(0, 0 [pid 2343] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2340] <... setpgid resumed>) = 0 [pid 2343] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2344 attached [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2344] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2344] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2343] <... futex resumed>) = 0 [pid 2343] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] <... futex resumed>) = 1 [pid 2344] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2345 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2346 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2344] <... socket resumed>) = 4 [pid 2344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2343] <... futex resumed>) = 0 [pid 2343] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2344] <... futex resumed>) = 1 [pid 2344] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2347 [pid 2340] <... openat resumed>) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] write(3, "1000", 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2340] <... write resumed>) = 4 [pid 2344] <... connect resumed>) = 0 [pid 2344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2343] <... futex resumed>) = 0 [pid 2343] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2343] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2340] close(3 [pid 2344] <... futex resumed>) = 1 [pid 2344] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2344] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2343] <... futex resumed>) = 0 [pid 2343] exit_group(0 [pid 2340] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2347 attached [pid 2343] <... exit_group resumed>) = ? [pid 2344] <... futex resumed>) = ? [pid 2340] write(1, "executing program\n", 18 [pid 2347] set_robust_list(0x555594bd36a0, 24 [pid 2340] <... write resumed>) = 18 executing program [pid 2340] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... set_robust_list resumed>) = 0 [pid 2344] +++ exited with 0 +++ [pid 2343] +++ exited with 0 +++ [pid 2340] <... futex resumed>) = 0 [pid 2340] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2340] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2346 attached ci2-android-5-10/strace-static-x86_64: Process 2345 attached [pid 2345] set_robust_list(0x555594bd36a0, 24 [pid 2346] set_robust_list(0x555594bd36a0, 24 [pid 2345] <... set_robust_list resumed>) = 0 [pid 2346] <... set_robust_list resumed>) = 0 [pid 2345] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2345] <... prctl resumed>) = 0 [pid 2345] setpgid(0, 0 [pid 2346] <... prctl resumed>) = 0 [pid 2345] <... setpgid resumed>) = 0 [pid 2346] setpgid(0, 0 [pid 2345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2346] <... setpgid resumed>) = 0 [pid 2346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2340] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2340] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2346] <... openat resumed>) = 3 [pid 2345] <... openat resumed>) = 3 [pid 2346] write(3, "1000", 4 [pid 2340] <... mprotect resumed>) = 0 [pid 2345] write(3, "1000", 4 [pid 2346] <... write resumed>) = 4 [pid 2345] <... write resumed>) = 4 [pid 2346] close(3 [pid 2345] close(3 [pid 2340] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2346] <... close resumed>) = 0 [pid 2345] <... close resumed>) = 0 [pid 2346] write(1, "executing program\n", 18 [pid 2345] write(1, "executing program\n", 18 [pid 2346] <... write resumed>) = 18 [pid 2345] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 executing program executing program [pid 2347] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2345] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2346] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] <... futex resumed>) = 0 [pid 2346] <... futex resumed>) = 0 [pid 2346] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2345] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2346] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2345] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2340] <... clone3 resumed> => {parent_tid=[2348]}, 88) = 2348 [pid 2346] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2349 [pid 2347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2340] rt_sigprocmask(SIG_SETMASK, [] [pid 2347] <... prctl resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2340] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] setpgid(0, 0 [pid 2340] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] <... setpgid resumed>) = 0 [pid 2340] <... futex resumed>) = 0 [pid 2345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2340] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2345] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2346] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2347] <... openat resumed>) = 3 [pid 2346] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2345] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2346] <... mprotect resumed>) = 0 [pid 2345] <... mprotect resumed>) = 0 [pid 2347] write(3, "1000", 4) = 4 [pid 2346] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2345] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2347] close(3 [pid 2345] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2346] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2351]}, 88) = 2351 [pid 2347] <... close resumed>) = 0 [pid 2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2345] <... clone3 resumed> => {parent_tid=[2350]}, 88) = 2350 [pid 2346] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] write(1, "executing program\n", 18 [pid 2345] rt_sigprocmask(SIG_SETMASK, [] [pid 2346] <... futex resumed>) = 0 [pid 2345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2346] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2345] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2349 attached [pid 2347] <... write resumed>) = 18 executing program [pid 2349] set_robust_list(0x555594bd36a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2350 attached [pid 2349] rt_sigprocmask(SIG_SETMASK, [] [pid 2347] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2347] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2351 attached [pid 2351] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2351] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2349] <... prctl resumed>) = 0 [pid 2351] <... socket resumed>) = 3 [pid 2349] setpgid(0, 0) = 0 [pid 2349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2351] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] <... futex resumed>) = 1 [pid 2349] <... openat resumed>) = 3 [pid 2351] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2351] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2346] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2351] <... futex resumed>) = 1 [pid 2351] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2349] write(3, "1000", 4) = 4 [pid 2349] close(3 [pid 2347] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2350] set_robust_list(0x7fd8ad2089a0, 24 [pid 2347] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2349] <... close resumed>) = 0 [pid 2347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2349] write(1, "executing program\n", 18 [pid 2347] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2349] <... write resumed>) = 18 [pid 2349] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2347] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2351] <... connect resumed>) = 0 [pid 2347] <... mprotect resumed>) = 0 [pid 2349] <... futex resumed>) = 0 [pid 2349] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2347] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2351] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2346] <... futex resumed>) = 0 [pid 2350] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2348 attached [pid 2351] <... futex resumed>) = 1 [pid 2349] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2350] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2352 attached , NULL, 8) = 0 [pid 2347] <... clone3 resumed> => {parent_tid=[2352]}, 88) = 2352 [pid 2350] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2346] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] set_robust_list(0x7fd8ad2089a0, 24 [pid 2350] <... socket resumed>) = 3 [pid 2347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2352] <... set_robust_list resumed>) = 0 [pid 2350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... futex resumed>) = 0 [pid 2346] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] rt_sigprocmask(SIG_SETMASK, [] [pid 2350] <... futex resumed>) = 1 [pid 2347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] <... futex resumed>) = 0 [pid 2352] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2350] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2352] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... futex resumed>) = 0 [pid 2352] <... futex resumed>) = 1 [pid 2347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2347] <... futex resumed>) = 0 [pid 2347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] <... socket resumed>) = 4 [pid 2350] <... futex resumed>) = 0 [pid 2345] <... futex resumed>) = 1 [pid 2352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2345] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] <... futex resumed>) = 1 [pid 2347] <... futex resumed>) = 0 [pid 2352] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] <... socket resumed>) = 4 [pid 2347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2347] <... futex resumed>) = 0 [pid 2350] <... futex resumed>) = 1 [pid 2347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] <... futex resumed>) = 0 [pid 2352] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2350] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2345] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] <... connect resumed>) = -1 EEXIST (File exists) [pid 2350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2345] <... futex resumed>) = 0 [pid 2352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2345] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] <... futex resumed>) = 1 [pid 2350] <... connect resumed>) = -1 EEXIST (File exists) [pid 2349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2347] <... futex resumed>) = 0 [pid 2352] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2347] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2350] <... futex resumed>) = 1 [pid 2349] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2347] <... futex resumed>) = 0 [pid 2345] <... futex resumed>) = 0 [pid 2352] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2350] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2349] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2347] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2345] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2352] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2349] <... mprotect resumed>) = 0 [pid 2345] <... futex resumed>) = 0 [pid 2352] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2350] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2345] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2352] <... futex resumed>) = 1 [pid 2350] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2349] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2347] <... futex resumed>) = 0 [pid 2352] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2350] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2350] <... futex resumed>) = 1 [pid 2347] exit_group(0 [pid 2349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2345] <... futex resumed>) = 0 [pid 2352] <... futex resumed>) = ? [pid 2350] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2347] <... exit_group resumed>) = ? [pid 2345] exit_group(0 [pid 2351] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2350] <... futex resumed>) = ? [pid 2345] <... exit_group resumed>) = ? [pid 2351] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2350] +++ exited with 0 +++ [pid 2351] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2346] <... futex resumed>) = 0 [pid 2346] exit_group(0) = ? [pid 2351] <... futex resumed>) = ? [pid 2351] +++ exited with 0 +++ [pid 2346] +++ exited with 0 +++ [pid 2345] +++ exited with 0 +++ [pid 2349] <... clone3 resumed> => {parent_tid=[2353]}, 88) = 2353 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2349] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2352] +++ exited with 0 +++ [pid 2347] +++ exited with 0 +++ [pid 2349] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2349] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2349] <... futex resumed>) = 0 [pid 2348] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2348] <... set_robust_list resumed>) = 0 [pid 2349] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2348] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2353 attached ) = 3 [pid 2348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2353] set_robust_list(0x7fd8ad2089a0, 24 [pid 2348] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... set_robust_list resumed>) = 0 [pid 2348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2340] <... futex resumed>) = 0 [pid 2353] rt_sigprocmask(SIG_SETMASK, [] [pid 2348] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2340] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2348] <... socket resumed>) = 4 [pid 2353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2348] <... futex resumed>) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2348] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... socket resumed>) = 3 [pid 2348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2340] <... futex resumed>) = 0 [pid 2340] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2353] <... futex resumed>) = 1 [pid 2349] <... futex resumed>) = 0 [pid 2348] <... connect resumed>) = 0 [pid 2353] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2349] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2349] <... futex resumed>) = 0 [pid 2348] <... futex resumed>) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2353] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2349] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2348] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... socket resumed>) = 4 [pid 2348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2340] <... futex resumed>) = 0 [pid 2353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2340] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] <... futex resumed>) = 1 [pid 2348] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2349] <... futex resumed>) = 0 [pid 2353] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2348] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2349] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2348] <... futex resumed>) = 1 [pid 2340] <... futex resumed>) = 0 [pid 2353] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2349] <... futex resumed>) = 0 [pid 2348] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2340] exit_group(0 [pid 2353] <... connect resumed>) = -1 EEXIST (File exists) [pid 2349] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2348] <... futex resumed>) = ? [pid 2340] <... exit_group resumed>) = ? [pid 2353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2348] +++ exited with 0 +++ [pid 2340] +++ exited with 0 +++ [pid 2349] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2353] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2353] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2349] <... futex resumed>) = 0 [pid 2349] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2353] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2353] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2349] <... futex resumed>) = 0 [pid 2353] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2349] exit_group(0) = ? [pid 2353] <... futex resumed>) = ? [pid 2353] +++ exited with 0 +++ [pid 2349] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2354 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2356 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2354 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2355 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2355 attached [pid 2355] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2355] setpgid(0, 0) = 0 [pid 2355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2354] set_robust_list(0x555594bd36a0, 24 [pid 2355] <... openat resumed>) = 3 [pid 2354] <... set_robust_list resumed>) = 0 [pid 2355] write(3, "1000", 4) = 4 [pid 2355] close(3) = 0 [pid 2355] write(1, "executing program\n", 18) = 18 executing program [pid 2355] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2355] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2355] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2355] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2354] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 2355] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2355] <... clone3 resumed> => {parent_tid=[2357]}, 88) = 2357 [pid 2355] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2358 [pid 2355] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2356 attached [pid 2354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2356] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2356] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2356] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2358 attached ci2-android-5-10/strace-static-x86_64: Process 2357 attached [pid 2356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2354] <... prctl resumed>) = 0 [pid 2356] <... prctl resumed>) = 0 [pid 2356] setpgid(0, 0) = 0 [pid 2356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2354] setpgid(0, 0 [pid 2358] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2357] set_robust_list(0x7fd8ad2089a0, 24 [pid 2356] <... openat resumed>) = 3 [pid 2354] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2356] write(3, "1000", 4) = 4 [pid 2356] close(3) = 0 [pid 2356] write(1, "executing program\n", 18) = 18 [pid 2356] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2356] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2356] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2356] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2360]}, 88) = 2360 [pid 2354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2359 [pid 2356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2356] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 27.767380][ T2298] R10: 00007fd8ad208cdc R11: 0000000000000246 R12: 00007fd8ad2d8b4c [ 27.775496][ T2298] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc0a602058 [ 27.783673][ T2298] ---[ end trace ab0defbfd934d846 ]--- [pid 2356] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2359 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] <... openat resumed>) = 3 [pid 2359] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2359] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2358] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] <... write resumed>) = 4 [pid 2359] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2359] setpgid(0, 0) = 0 [pid 2359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2357] <... set_robust_list resumed>) = 0 [pid 2354] close(3) = 0 executing program [pid 2354] write(1, "executing program\n", 18 [pid 2359] <... openat resumed>) = 3 [pid 2354] <... write resumed>) = 18 [pid 2359] write(3, "1000", 4) = 4 [pid 2359] close(3) = 0 [pid 2359] write(1, "executing program\n", 18) = 18 executing program [pid 2359] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2359] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2359] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2354] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2359] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2354] <... futex resumed>) = 0 [pid 2358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2354] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 2361 attached [pid 2359] <... clone3 resumed> => {parent_tid=[2361]}, 88) = 2361 [pid 2358] <... prctl resumed>) = 0 [pid 2357] rt_sigprocmask(SIG_SETMASK, [] [pid 2354] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2359] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2358] setpgid(0, 0 [pid 2354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2360 attached [pid 2360] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2360] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] <... futex resumed>) = 0 [pid 2356] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] <... futex resumed>) = 1 [pid 2360] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] <... futex resumed>) = 0 [pid 2358] <... setpgid resumed>) = 0 [pid 2354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2356] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2356] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] <... futex resumed>) = 1 [pid 2360] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2354] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2354] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2358] <... openat resumed>) = 3 [pid 2354] <... mprotect resumed>) = 0 [pid 2357] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2358] write(3, "1000", 4 [pid 2357] <... socket resumed>) = 3 [pid 2354] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2358] <... write resumed>) = 4 [pid 2357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2358] close(3 [pid 2354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2357] <... futex resumed>) = 1 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] <... close resumed>) = 0 [pid 2357] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2358] write(1, "executing program\n", 18 [pid 2355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2354] <... clone3 resumed> => {parent_tid=[2362]}, 88) = 2362 [pid 2354] rt_sigprocmask(SIG_SETMASK, [] [pid 2358] <... write resumed>) = 18 [pid 2357] <... socket resumed>) = 4 [pid 2354] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2358] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2354] <... futex resumed>) = 0 [pid 2358] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2357] <... futex resumed>) = 1 [pid 2355] <... futex resumed>) = 0 [pid 2358] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2357] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2355] <... futex resumed>) = 0 [pid 2358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2360] <... connect resumed>) = -1 EEXIST (File exists) [pid 2357] <... connect resumed>) = 0 [pid 2358] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... mprotect resumed>) = 0 [pid 2357] <... futex resumed>) = 1 [pid 2355] <... futex resumed>) = 0 [pid 2355] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2357] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2355] <... futex resumed>) = 0 [pid 2358] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2355] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2357] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2356] <... futex resumed>) = 0 [pid 2357] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2356] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... clone3 resumed> => {parent_tid=[2363]}, 88) = 2363 [pid 2356] <... futex resumed>) = 0 [pid 2358] rt_sigprocmask(SIG_SETMASK, [] [pid 2357] <... futex resumed>) = 1 [pid 2355] <... futex resumed>) = 0 [pid 2356] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2355] exit_group(0 [pid 2358] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2355] <... exit_group resumed>) = ? [pid 2360] <... futex resumed>) = 1 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2360] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2360] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2356] <... futex resumed>) = 0 [pid 2360] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2356] exit_group(0 [pid 2360] <... futex resumed>) = ? [pid 2356] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2362 attached [pid 2361] set_robust_list(0x7fd8ad2089a0, 24 [pid 2360] +++ exited with 0 +++ [pid 2357] +++ exited with 0 +++ [pid 2355] +++ exited with 0 +++ [pid 2356] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2363 attached [pid 2363] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2363] rt_sigprocmask(SIG_SETMASK, [] [pid 2361] <... set_robust_list resumed>) = 0 [pid 2363] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2363] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2361] rt_sigprocmask(SIG_SETMASK, [] [pid 2363] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] <... futex resumed>) = 1 [pid 2363] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2363] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] <... futex resumed>) = 1 [pid 2363] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2362] set_robust_list(0x7fd8ad2089a0, 24 [pid 2363] <... connect resumed>) = 0 [pid 2362] <... set_robust_list resumed>) = 0 [pid 2361] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2363] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2358] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2358] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] <... futex resumed>) = 1 [pid 2363] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2363] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2358] <... futex resumed>) = 0 [pid 2358] exit_group(0) = ? [pid 2361] <... socket resumed>) = 3 [pid 2362] rt_sigprocmask(SIG_SETMASK, [] [pid 2361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2363] <... futex resumed>) = ? [pid 2362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2361] <... futex resumed>) = 1 [pid 2359] <... futex resumed>) = 0 [pid 2359] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2363] +++ exited with 0 +++ [pid 2362] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2361] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2358] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2361] <... socket resumed>) = 4 [pid 2361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] <... socket resumed>) = 3 [pid 2362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 1 [pid 2359] <... futex resumed>) = 0 [pid 2359] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2362] <... futex resumed>) = 1 [pid 2361] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2354] <... futex resumed>) = 0 [pid 2354] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... connect resumed>) = 0 [pid 2354] <... futex resumed>) = 0 [pid 2354] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2361] <... futex resumed>) = 1 [pid 2359] <... futex resumed>) = 0 [pid 2359] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2359] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2362] <... socket resumed>) = 4 [pid 2362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2362] <... futex resumed>) = 1 [pid 2361] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2354] <... futex resumed>) = 0 [pid 2354] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2361] <... futex resumed>) = 1 [pid 2359] <... futex resumed>) = 0 [pid 2361] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2359] exit_group(0 [pid 2354] <... futex resumed>) = 0 [pid 2362] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2361] <... futex resumed>) = ? [pid 2359] <... exit_group resumed>) = ? [pid 2354] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2361] +++ exited with 0 +++ [pid 2359] +++ exited with 0 +++ [pid 2362] <... connect resumed>) = 0 [pid 2362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2354] <... futex resumed>) = 0 [pid 2362] <... futex resumed>) = 1 [pid 2354] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2362] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2354] <... futex resumed>) = 0 [pid 2354] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2362] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] <... restart_syscall resumed>) = 0 [pid 2362] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2362] <... futex resumed>) = 1 [pid 2354] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2354] exit_group(0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2362] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2354] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2364 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2362] +++ exited with 0 +++ [pid 2354] +++ exited with 0 +++ [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2364 attached [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2365 ci2-android-5-10/strace-static-x86_64: Process 2365 attached [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2365] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2365] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] set_robust_list(0x555594bd36a0, 24 [pid 2365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2365] setpgid(0, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2365] <... setpgid resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2365] <... openat resumed>) = 3 [pid 2365] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2366 [pid 2365] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2365] close(3 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2365] <... close resumed>) = 0 [pid 2365] write(1, "executing program\n", 18) = 18 [pid 2365] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2365] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2364] <... set_robust_list resumed>) = 0 [pid 2365] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2365] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2367]}, 88) = 2367 [pid 2365] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2367 attached [pid 2365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2365] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2365] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2366 attached [pid 2367] set_robust_list(0x7fd8ad2089a0, 24 [pid 2364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2366] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2366] rt_sigprocmask(SIG_SETMASK, [] [pid 2367] <... set_robust_list resumed>) = 0 [pid 2364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2367] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] <... prctl resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2366] <... prctl resumed>) = 0 [pid 2366] setpgid(0, 0) = 0 [pid 2366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2364] setpgid(0, 0 [pid 2367] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2366] write(3, "1000", 4) = 4 [pid 2366] close(3) = 0 executing program [pid 2366] write(1, "executing program\n", 18) = 18 [pid 2366] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2366] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2366] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2367] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2364] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2366] <... clone3 resumed> => {parent_tid=[2368]}, 88) = 2368 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2366] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2366] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2368 attached [pid 2368] set_robust_list(0x7fd8ad2089a0, 24 [pid 2364] <... openat resumed>) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2369 [pid 2368] <... set_robust_list resumed>) = 0 [pid 2368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2368] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] write(3, "1000", 4 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... write resumed>) = 4 [pid 2366] <... futex resumed>) = 0 [pid 2364] close(3 [pid 2366] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2366] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] <... futex resumed>) = 1 [pid 2368] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2364] <... close resumed>) = 0 [pid 2368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2366] <... futex resumed>) = 0 [pid 2366] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2366] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] <... futex resumed>) = 1 [pid 2368] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2364] write(1, "executing program\n", 18 [pid 2368] <... connect resumed>) = 0 [pid 2364] <... write resumed>) = 18 [pid 2368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2366] <... futex resumed>) = 0 executing program [pid 2366] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2366] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2368] <... futex resumed>) = 1 [pid 2368] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 2369 attached [pid 2368] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2367] <... socket resumed>) = 3 [pid 2364] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] set_robust_list(0x555594bd36a0, 24 [pid 2367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2364] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2367] <... futex resumed>) = 1 [pid 2369] <... set_robust_list resumed>) = 0 [pid 2369] rt_sigprocmask(SIG_SETMASK, [] [pid 2367] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2365] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2365] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2365] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2365] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2364] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2370 attached [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2370 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2366] <... futex resumed>) = 0 [pid 2364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2367] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2366] exit_group(0) = ? [pid 2368] <... futex resumed>) = ? [pid 2364] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2367] <... socket resumed>) = 4 [pid 2364] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] set_robust_list(0x555594bd36a0, 24 [pid 2369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2367] <... futex resumed>) = 1 [pid 2364] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2365] <... futex resumed>) = 0 executing program [pid 2365] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2365] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2364] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2367] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2369] <... prctl resumed>) = 0 [pid 2367] <... connect resumed>) = -1 EEXIST (File exists) [pid 2370] <... set_robust_list resumed>) = 0 [pid 2369] setpgid(0, 0 [pid 2367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] <... clone3 resumed> => {parent_tid=[2371]}, 88) = 2371 [pid 2369] <... setpgid resumed>) = 0 [pid 2367] <... futex resumed>) = 1 [pid 2370] rt_sigprocmask(SIG_SETMASK, [] [pid 2364] rt_sigprocmask(SIG_SETMASK, [] [pid 2365] <... futex resumed>) = 0 [pid 2365] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2365] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2370] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2367] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2368] +++ exited with 0 +++ [pid 2366] +++ exited with 0 +++ [pid 2367] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2364] <... futex resumed>) = 0 [pid 2370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2369] <... openat resumed>) = 3 [pid 2367] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2371 attached [pid 2371] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2371] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2371] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2370] <... prctl resumed>) = 0 [pid 2369] write(3, "1000", 4 [pid 2367] <... futex resumed>) = 1 [pid 2365] <... futex resumed>) = 0 [pid 2364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2367] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2365] exit_group(0 [pid 2364] <... futex resumed>) = 1 [pid 2369] <... write resumed>) = 4 [pid 2364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2365] <... exit_group resumed>) = ? [pid 2369] close(3 [pid 2367] <... futex resumed>) = ? [pid 2370] setpgid(0, 0) = 0 [pid 2369] <... close resumed>) = 0 [pid 2367] +++ exited with 0 +++ [pid 2365] +++ exited with 0 +++ [pid 2369] write(1, "executing program\n", 18 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2371] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2369] <... write resumed>) = 18 [pid 2371] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2369] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2369] <... futex resumed>) = 0 [pid 2364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2369] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2371] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2369] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2371] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2364] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2369] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2364] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2371] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2369] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2371] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2364] <... futex resumed>) = 0 [pid 2369] <... mprotect resumed>) = 0 [pid 2371] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2364] exit_group(0) = ? [pid 2369] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2371] <... futex resumed>) = ? [pid 2369] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2372]}, 88) = 2372 [pid 2370] <... openat resumed>) = 3 [pid 2369] rt_sigprocmask(SIG_SETMASK, [] [pid 2370] write(3, "1000", 4) = 4 [pid 2369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2369] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] close(3 [pid 2369] <... futex resumed>) = 0 [pid 2370] <... close resumed>) = 0 [pid 2371] +++ exited with 0 +++ [pid 2364] +++ exited with 0 +++ [pid 2369] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2372 attached [pid 2372] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2372] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2370] write(1, "executing program\n", 18 [pid 2372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2369] <... futex resumed>) = 0 [pid 2372] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2369] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2369] <... futex resumed>) = 0 [pid 2372] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2369] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2372] <... socket resumed>) = 4 executing program [pid 2370] <... write resumed>) = 18 [pid 2372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2369] <... futex resumed>) = 0 [pid 2372] <... futex resumed>) = 1 [pid 2369] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] <... futex resumed>) = 0 [pid 2369] <... futex resumed>) = 0 [pid 2370] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2369] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2370] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2372] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2372] <... connect resumed>) = 0 [pid 2370] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2370] <... mprotect resumed>) = 0 [pid 2369] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2369] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2372] <... futex resumed>) = 1 [pid 2372] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2372] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2372] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... restart_syscall resumed>) = 0 [pid 2369] <... futex resumed>) = 1 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2373 [pid 2370] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2369] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2370] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2369] exit_group(0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2369] <... exit_group resumed>) = ? [pid 2372] <... futex resumed>) = ? [pid 2372] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2373 attached [pid 2373] set_robust_list(0x555594bd36a0, 24) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2374 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2373] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2373] setpgid(0, 0) = 0 [pid 2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2369] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2370] <... clone3 resumed> => {parent_tid=[2375]}, 88) = 2375 [pid 2373] <... openat resumed>) = 3 [pid 2373] write(3, "1000", 4) = 4 [pid 2373] close(3) = 0 [pid 2373] write(1, "executing program\n", 18 [pid 2370] rt_sigprocmask(SIG_SETMASK, [] [pid 2373] <... write resumed>) = 18 [pid 2373] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2370] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2375 attached [pid 2373] <... futex resumed>) = 0 [pid 2373] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2370] <... futex resumed>) = 0 [pid 2373] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] set_robust_list(0x7fd8ad2089a0, 24 [pid 2373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2373] <... clone3 resumed> => {parent_tid=[2376]}, 88) = 2376 [pid 2373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2373] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2377 [pid 2373] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2374 attached [pid 2374] set_robust_list(0x555594bd36a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2377 attached [pid 2375] <... set_robust_list resumed>) = 0 [pid 2374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2377] set_robust_list(0x555594bd36a0, 24 [pid 2375] rt_sigprocmask(SIG_SETMASK, [] [pid 2374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2377] <... set_robust_list resumed>) = 0 [pid 2375] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2374] <... prctl resumed>) = 0 [pid 2374] setpgid(0, 0) = 0 [pid 2374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2377] rt_sigprocmask(SIG_SETMASK, [] [pid 2375] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2374] <... openat resumed>) = 3 [pid 2374] write(3, "1000", 4) = 4 [pid 2375] <... socket resumed>) = 3 [pid 2374] close(3) = 0 executing program [pid 2374] write(1, "executing program\n", 18) = 18 [pid 2374] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2374] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2374] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2375] <... futex resumed>) = 1 [pid 2370] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2370] <... futex resumed>) = 0 [pid 2370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2374] <... clone3 resumed> => {parent_tid=[2378]}, 88) = 2378 [pid 2374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2374] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2374] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2376 attached [pid 2376] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2376] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2376] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2379 attached [pid 2377] <... prctl resumed>) = 0 [pid 2375] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2373] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2379 [pid 2373] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2373] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2376] <... futex resumed>) = 1 [pid 2376] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2376] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = 0 [pid 2379] set_robust_list(0x555594bd36a0, 24 [pid 2377] setpgid(0, 0 [pid 2375] <... socket resumed>) = 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2373] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2373] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2376] <... futex resumed>) = 1 [pid 2376] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2379] <... set_robust_list resumed>) = 0 [pid 2377] <... setpgid resumed>) = 0 [pid 2375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2376] <... connect resumed>) = 0 [pid 2376] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2373] <... futex resumed>) = 0 [pid 2373] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2370] <... futex resumed>) = 0 [pid 2373] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] <... connect resumed>) = -1 EEXIST (File exists) [pid 2377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2376] <... futex resumed>) = 1 [pid 2376] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2376] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2375] <... futex resumed>) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2375] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2370] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2373] <... futex resumed>) = 0 [pid 2370] <... futex resumed>) = 0 [pid 2375] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2370] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2375] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program [pid 2373] exit_group(0) = ? [pid 2377] <... openat resumed>) = 3 [pid 2375] <... futex resumed>) = 1 [pid 2370] <... futex resumed>) = 0 [pid 2370] exit_group(0 [pid 2375] ???() = -1 ENOSYS (Function not implemented) [pid 2370] <... exit_group resumed>) = ? [pid 2376] <... futex resumed>) = ? [pid 2375] +++ exited with 0 +++ [pid 2370] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2377] write(3, "1000", 4 [pid 2379] rt_sigprocmask(SIG_SETMASK, [] [pid 2376] +++ exited with 0 +++ [pid 2373] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2378 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2378] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2378] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = 0 [pid 2374] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] <... write resumed>) = 4 [pid 2374] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2378] <... futex resumed>) = 1 [pid 2378] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2377] close(3 [pid 2374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2378] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2379] <... prctl resumed>) = 0 [pid 2377] <... close resumed>) = 0 [pid 2374] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2378] <... futex resumed>) = 0 [pid 2377] write(1, "executing program\n", 18 [pid 2374] <... futex resumed>) = 1 [pid 2379] setpgid(0, 0 [pid 2377] <... write resumed>) = 18 [pid 2374] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2377] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2378] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2377] <... futex resumed>) = 0 [pid 2379] <... setpgid resumed>) = 0 [pid 2378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = 0 [pid 2377] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2374] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2377] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2374] <... futex resumed>) = 0 [pid 2377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2374] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2378] <... futex resumed>) = 1 [pid 2377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2378] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2378] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2374] <... futex resumed>) = 0 [pid 2374] exit_group(0) = ? [pid 2377] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2378] <... futex resumed>) = ? [pid 2377] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2379] <... openat resumed>) = 3 [pid 2379] write(3, "1000", 4 [pid 2377] <... mprotect resumed>) = 0 [pid 2377] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2379] <... write resumed>) = 4 [pid 2377] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2379] close(3 [pid 2377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2379] <... close resumed>) = 0 [pid 2379] write(1, "executing program\n", 18 [pid 2377] <... clone3 resumed> => {parent_tid=[2380]}, 88) = 2380 [pid 2378] +++ exited with 0 +++ [pid 2377] rt_sigprocmask(SIG_SETMASK, [] [pid 2374] +++ exited with 0 +++ [pid 2379] <... write resumed>) = 18 [pid 2377] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2377] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2377] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2380 attached [pid 2380] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2379] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2380] rt_sigprocmask(SIG_SETMASK, [] [pid 2379] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2380] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2380] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2380] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2377] <... futex resumed>) = 0 [pid 2379] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2377] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2377] <... futex resumed>) = 0 [pid 2377] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2380] <... socket resumed>) = 4 [pid 2380] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2377] <... futex resumed>) = 0 [pid 2379] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2377] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2379] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2377] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2379] <... mprotect resumed>) = 0 [pid 2380] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2380] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2380] <... futex resumed>) = 1 [pid 2377] <... futex resumed>) = 0 [pid 2379] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2377] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2380] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2377] <... futex resumed>) = 0 [pid 2380] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2377] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2381 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2379] <... clone3 resumed> => {parent_tid=[2381]}, 88) = 2381 [pid 2379] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2379] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2379] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2382 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2383 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2380] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2384 [pid 2380] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2377] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2377] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2384 attached ci2-android-5-10/strace-static-x86_64: Process 2383 attached ci2-android-5-10/strace-static-x86_64: Process 2382 attached [pid 2381] set_robust_list(0x7fd8ad2089a0, 24 [pid 2383] set_robust_list(0x555594bd36a0, 24 [pid 2380] +++ exited with 0 +++ [pid 2384] set_robust_list(0x555594bd36a0, 24 [pid 2377] +++ exited with 0 +++ [pid 2384] <... set_robust_list resumed>) = 0 [pid 2383] <... set_robust_list resumed>) = 0 [pid 2382] set_robust_list(0x555594bd36a0, 24 [pid 2381] <... set_robust_list resumed>) = 0 [pid 2384] rt_sigprocmask(SIG_SETMASK, [] [pid 2383] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2383] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] <... set_robust_list resumed>) = 0 [pid 2381] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2383] setpgid(0, 0) = 0 [pid 2384] <... prctl resumed>) = 0 [pid 2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2381] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2384] setpgid(0, 0 [pid 2383] <... openat resumed>) = 3 [pid 2381] <... socket resumed>) = 3 [pid 2381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2381] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] write(3, "1000", 4 [pid 2379] <... futex resumed>) = 0 [pid 2381] <... socket resumed>) = 4 [pid 2379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2383] <... write resumed>) = 4 [pid 2383] close(3) = 0 [pid 2381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2384] <... setpgid resumed>) = 0 [pid 2379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] write(1, "executing program\n", 18 [pid 2379] <... futex resumed>) = 0 [pid 2383] <... write resumed>) = 18 executing program [pid 2379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2381] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2383] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2381] <... connect resumed>) = 0 [pid 2383] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2381] <... futex resumed>) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2383] <... mprotect resumed>) = 0 [pid 2379] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2382] rt_sigprocmask(SIG_SETMASK, [] [pid 2381] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2379] <... futex resumed>) = 0 [pid 2384] <... openat resumed>) = 3 [pid 2381] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2379] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] write(3, "1000", 4 [pid 2381] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2384] <... write resumed>) = 4 [pid 2382] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2381] <... futex resumed>) = 1 [pid 2379] <... futex resumed>) = 0 [pid 2383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2384] close(3 [pid 2381] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2379] exit_group(0 [pid 2384] <... close resumed>) = 0 [pid 2381] <... futex resumed>) = ? [pid 2379] <... exit_group resumed>) = ? [pid 2383] <... clone3 resumed> => {parent_tid=[2385]}, 88) = 2385 [pid 2384] write(1, "executing program\n", 18 [pid 2383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2383] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2385 attached [pid 2385] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2385] rt_sigprocmask(SIG_SETMASK, [] [pid 2381] +++ exited with 0 +++ [pid 2379] +++ exited with 0 +++ [pid 2385] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2384] <... write resumed>) = 18 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2385] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2384] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2385] <... socket resumed>) = 3 [pid 2385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2385] <... futex resumed>) = 1 [pid 2385] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2384] <... futex resumed>) = 0 [pid 2384] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2385] <... socket resumed>) = 4 [pid 2384] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2383] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2385] <... futex resumed>) = 1 [pid 2385] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2384] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] <... prctl resumed>) = 0 [pid 2385] <... connect resumed>) = 0 [pid 2384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2382] setpgid(0, 0 [pid 2385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2383] <... futex resumed>) = 0 [pid 2383] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2385] <... futex resumed>) = 1 [pid 2384] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2382] <... setpgid resumed>) = 0 [pid 2385] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2384] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2385] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2384] <... mprotect resumed>) = 0 [pid 2383] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2384] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2385] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2384] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2385] <... futex resumed>) = 1 [pid 2384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2385] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2382] <... openat resumed>) = 3 [pid 2383] <... futex resumed>) = 0 [pid 2384] <... clone3 resumed> => {parent_tid=[2386]}, 88) = 2386 [pid 2382] write(3, "1000", 4 [pid 2384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2383] exit_group(0 [pid 2382] <... write resumed>) = 4 [pid 2384] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2385] <... futex resumed>) = ? [pid 2383] <... exit_group resumed>) = ? [pid 2382] close(3 [pid 2385] +++ exited with 0 +++ [pid 2384] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2382] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2386 attached [pid 2382] write(1, "executing program\n", 18) = 18 [pid 2382] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2382] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2382] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2383] +++ exited with 0 +++ executing program [pid 2382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2386] set_robust_list(0x7fd8ad2089a0, 24 [pid 2382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2387 attached , [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2387 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2387] set_robust_list(0x555594bd36a0, 24 [pid 2386] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2389 attached ci2-android-5-10/strace-static-x86_64: Process 2388 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2389 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2389] set_robust_list(0x555594bd36a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2389] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2382] <... clone3 resumed> => {parent_tid=[2388]}, 88) = 2388 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2382] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2382] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2390 [pid 2389] rt_sigprocmask(SIG_SETMASK, [] [pid 2386] rt_sigprocmask(SIG_SETMASK, [] [pid 2389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2386] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2386] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2387] rt_sigprocmask(SIG_SETMASK, [] [pid 2386] <... socket resumed>) = 3 [pid 2387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] setpgid(0, 0 [pid 2387] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2390 attached [pid 2388] set_robust_list(0x7fd8ad2089a0, 24 [pid 2386] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2384] <... futex resumed>) = 0 [pid 2384] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2384] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2386] <... futex resumed>) = 1 [pid 2386] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2389] <... setpgid resumed>) = 0 [pid 2388] <... set_robust_list resumed>) = 0 [pid 2386] <... socket resumed>) = 4 [pid 2387] <... prctl resumed>) = 0 [pid 2387] setpgid(0, 0 [pid 2386] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... setpgid resumed>) = 0 [pid 2384] <... futex resumed>) = 0 [pid 2384] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2384] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2386] <... futex resumed>) = 1 [pid 2386] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2389] <... openat resumed>) = 3 [pid 2387] <... openat resumed>) = 3 [pid 2386] <... connect resumed>) = 0 [pid 2387] write(3, "1000", 4) = 4 [pid 2386] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] close(3 [pid 2384] <... futex resumed>) = 0 [pid 2384] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2384] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2386] <... futex resumed>) = 1 [pid 2387] <... close resumed>) = 0 [pid 2389] write(3, "1000", 4 [pid 2388] rt_sigprocmask(SIG_SETMASK, [] [pid 2389] <... write resumed>) = 4 [pid 2389] close(3 [pid 2386] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2389] <... close resumed>) = 0 [pid 2389] write(1, "executing program\n", 18 [pid 2386] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2389] <... write resumed>) = 18 [pid 2387] write(1, "executing program\n", 18 executing program [pid 2389] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2386] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... write resumed>) = 18 [pid 2389] <... futex resumed>) = 0 [pid 2389] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2384] <... futex resumed>) = 0 executing program [pid 2389] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2384] exit_group(0 [pid 2389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2384] <... exit_group resumed>) = ? [pid 2389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2387] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2389] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2386] <... futex resumed>) = ? [pid 2389] <... mprotect resumed>) = 0 [pid 2390] set_robust_list(0x555594bd36a0, 24 [pid 2389] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2388] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2387] <... futex resumed>) = 0 [pid 2390] <... set_robust_list resumed>) = 0 [pid 2389] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2386] +++ exited with 0 +++ [pid 2384] +++ exited with 0 +++ [pid 2389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2388] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2389] <... clone3 resumed> => {parent_tid=[2391]}, 88) = 2391 [pid 2388] <... socket resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2391 attached [pid 2390] rt_sigprocmask(SIG_SETMASK, [] [pid 2389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2388] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2389] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] <... futex resumed>) = 1 [pid 2389] <... futex resumed>) = 0 [pid 2388] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2389] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2387] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2387] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2387] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2391] set_robust_list(0x7fd8ad2089a0, 24 [pid 2390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2382] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2387] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2392 attached [pid 2391] <... set_robust_list resumed>) = 0 [pid 2390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2382] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] <... clone3 resumed> => {parent_tid=[2392]}, 88) = 2392 [pid 2387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2387] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2387] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] set_robust_list(0x7fd8ad2089a0, 24 [pid 2391] rt_sigprocmask(SIG_SETMASK, [] [pid 2390] <... prctl resumed>) = 0 [pid 2388] <... futex resumed>) = 0 [pid 2382] <... futex resumed>) = 1 [pid 2388] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2388] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2388] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2392] <... set_robust_list resumed>) = 0 [pid 2392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2392] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2390] setpgid(0, 0 [pid 2382] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2387] <... futex resumed>) = 0 [pid 2392] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2387] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... socket resumed>) = 4 [pid 2387] <... futex resumed>) = 0 [pid 2392] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2392] <... futex resumed>) = 0 [pid 2387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2387] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2390] <... setpgid resumed>) = 0 [pid 2382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2392] <... connect resumed>) = 0 [pid 2387] <... futex resumed>) = 0 [pid 2382] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2392] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2390] <... openat resumed>) = 3 [pid 2382] <... futex resumed>) = 1 [pid 2392] <... futex resumed>) = 0 [pid 2391] <... socket resumed>) = 3 [pid 2390] write(3, "1000", 4 [pid 2387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2382] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] <... write resumed>) = 4 [pid 2388] <... futex resumed>) = 0 [pid 2390] close(3 [pid 2392] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2391] <... futex resumed>) = 1 [pid 2389] <... futex resumed>) = 0 [pid 2387] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2390] <... close resumed>) = 0 [pid 2389] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2392] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2391] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2390] write(1, "executing program\n", 18 [pid 2389] <... futex resumed>) = 0 [pid 2387] <... futex resumed>) = 0 [pid 2392] <... futex resumed>) = 0 executing program [pid 2391] <... socket resumed>) = 4 [pid 2390] <... write resumed>) = 18 [pid 2389] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2388] <... connect resumed>) = -1 EEXIST (File exists) [pid 2392] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2387] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2391] <... futex resumed>) = 0 [pid 2390] <... futex resumed>) = 0 [pid 2389] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2391] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2390] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2389] <... futex resumed>) = 0 [pid 2387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2382] <... futex resumed>) = 0 [pid 2388] <... futex resumed>) = 1 [pid 2391] <... connect resumed>) = -1 EEXIST (File exists) [pid 2390] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2389] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2388] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2387] exit_group(0 [pid 2382] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2392] <... futex resumed>) = ? [pid 2391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2388] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2387] <... exit_group resumed>) = ? [pid 2382] <... futex resumed>) = 0 [pid 2392] +++ exited with 0 +++ [pid 2391] <... futex resumed>) = 0 [pid 2390] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2389] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2388] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2387] +++ exited with 0 +++ [pid 2382] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2391] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2389] <... futex resumed>) = 0 [pid 2388] <... futex resumed>) = 0 [pid 2382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2391] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2390] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2389] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2382] exit_group(0 [pid 2388] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2391] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2388] <... futex resumed>) = ? [pid 2382] <... exit_group resumed>) = ? [pid 2389] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2393 attached [pid 2391] <... futex resumed>) = ? [pid 2390] <... mprotect resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2393 [pid 2393] set_robust_list(0x555594bd36a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2390] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2393] <... set_robust_list resumed>) = 0 [pid 2393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2393] setpgid(0, 0 [pid 2391] +++ exited with 0 +++ [pid 2389] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2390] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2393] <... setpgid resumed>) = 0 [pid 2393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2390] <... clone3 resumed> => {parent_tid=[2394]}, 88) = 2394 [pid 2388] +++ exited with 0 +++ [pid 2382] +++ exited with 0 +++ [pid 2390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2390] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2390] <... futex resumed>) = 0 [pid 2393] write(3, "1000", 4 [pid 2390] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2393] <... write resumed>) = 4 [pid 2393] close(3) = 0 [pid 2393] write(1, "executing program\n", 18) = 18 [pid 2393] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2393] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 2393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2393] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2394 attached [pid 2393] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2394] set_robust_list(0x7fd8ad2089a0, 24 [pid 2393] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2394] <... set_robust_list resumed>) = 0 [pid 2393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2394] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2395 attached , NULL, 8) = 0 [pid 2393] <... clone3 resumed> => {parent_tid=[2395]}, 88) = 2395 [pid 2395] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2394] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2394] <... socket resumed>) = 3 [pid 2393] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2393] <... futex resumed>) = 0 [pid 2395] rt_sigprocmask(SIG_SETMASK, [] [pid 2393] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2394] <... futex resumed>) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2394] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2395] <... socket resumed>) = 3 [pid 2395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... futex resumed>) = 1 [pid 2394] <... futex resumed>) = 1 [pid 2393] <... futex resumed>) = 0 [pid 2390] <... futex resumed>) = 0 [pid 2390] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2393] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2393] <... futex resumed>) = 0 [pid 2393] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2394] <... connect resumed>) = 0 [pid 2395] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2390] <... futex resumed>) = 0 [pid 2390] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2390] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2394] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2395] <... socket resumed>) = 4 [pid 2395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2394] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2395] <... futex resumed>) = 1 [pid 2394] <... futex resumed>) = 1 [pid 2393] <... futex resumed>) = 0 [pid 2390] <... futex resumed>) = 0 [pid 2394] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2393] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2390] exit_group(0 [pid 2393] <... futex resumed>) = 0 [pid 2390] <... exit_group resumed>) = ? [pid 2394] <... futex resumed>) = ? [pid 2393] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2394] +++ exited with 0 +++ [pid 2390] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2395] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2393] <... futex resumed>) = 0 [pid 2393] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2393] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2395] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2395] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2393] <... futex resumed>) = 0 [pid 2395] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2393] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2393] <... exit_group resumed>) = ? [pid 2395] <... futex resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2396 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2397 ci2-android-5-10/strace-static-x86_64: Process 2397 attached ci2-android-5-10/strace-static-x86_64: Process 2396 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2398 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2396] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2399 [pid 2396] setpgid(0, 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] <... setpgid resumed>) = 0 [pid 2396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2396] write(3, "1000", 4) = 4 [pid 2396] close(3) = 0 [pid 2396] write(1, "executing program\n", 18) = 18 [pid 2396] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2395] +++ exited with 0 +++ [pid 2393] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2396] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2396] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2399 attached => {parent_tid=[2400]}, 88) = 2400 [pid 2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2396] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2396] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2397] set_robust_list(0x555594bd36a0, 24 [pid 2399] set_robust_list(0x555594bd36a0, 24 [pid 2397] <... set_robust_list resumed>) = 0 [pid 2397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2400 attached [pid 2399] <... set_robust_list resumed>) = 0 [pid 2397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 2397] setpgid(0, 0) = 0 [pid 2397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2397] write(3, "1000", 4) = 4 [pid 2397] close(3) = 0 [pid 2397] write(1, "executing program\n", 18) = 18 [pid 2397] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2397] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2401]}, 88) = 2401 [pid 2399] rt_sigprocmask(SIG_SETMASK, [] [pid 2397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2397] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2398 attached [pid 2398] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2398] setpgid(0, 0) = 0 [pid 2398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2398] <... openat resumed>) = 3 [pid 2399] <... prctl resumed>) = 0 [pid 2398] write(3, "1000", 4) = 4 [pid 2398] close(3) = 0 [pid 2399] setpgid(0, 0 [pid 2398] write(1, "executing program\n", 18) = 18 executing program [pid 2398] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2398] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2398] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2400] set_robust_list(0x7fd8ad2089a0, 24 [pid 2399] <... setpgid resumed>) = 0 [pid 2398] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2400] <... set_robust_list resumed>) = 0 [pid 2399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2402 attached [pid 2398] <... clone3 resumed> => {parent_tid=[2402]}, 88) = 2402 [pid 2398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2401 attached [pid 2401] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2401] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... futex resumed>) = 0 [pid 2397] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] <... openat resumed>) = 3 [pid 2401] <... futex resumed>) = 1 [pid 2401] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... futex resumed>) = 0 [pid 2397] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2399] write(3, "1000", 4 [pid 2401] <... futex resumed>) = 1 [pid 2401] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2402] set_robust_list(0x7fd8ad2089a0, 24 [pid 2400] rt_sigprocmask(SIG_SETMASK, [] [pid 2399] <... write resumed>) = 4 [pid 2401] <... connect resumed>) = 0 [pid 2401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... futex resumed>) = 0 [pid 2399] close(3 [pid 2397] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2397] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2401] <... futex resumed>) = 1 [pid 2401] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2401] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2397] <... futex resumed>) = 0 [pid 2397] exit_group(0) = ? [pid 2401] <... futex resumed>) = ? [pid 2399] <... close resumed>) = 0 [pid 2400] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2402] <... set_robust_list resumed>) = 0 [pid 2399] write(1, "executing program\n", 18 [pid 2400] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP executing program [pid 2402] rt_sigprocmask(SIG_SETMASK, [] [pid 2399] <... write resumed>) = 18 [pid 2401] +++ exited with 0 +++ [pid 2397] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2399] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... socket resumed>) = 3 [pid 2399] <... futex resumed>) = 0 [pid 2400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2400] <... futex resumed>) = 1 [pid 2399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2400] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2396] <... futex resumed>) = 0 [pid 2399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2396] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2396] <... futex resumed>) = 1 [pid 2399] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2396] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 2399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2403]}, 88) = 2403 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2399] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2403 attached [pid 2402] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2399] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2404 ci2-android-5-10/strace-static-x86_64: Process 2404 attached [pid 2403] set_robust_list(0x7fd8ad2089a0, 24 [pid 2402] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2399] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2400] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2400] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2400] <... socket resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2404] set_robust_list(0x555594bd36a0, 24 [pid 2403] <... set_robust_list resumed>) = 0 [pid 2402] <... socket resumed>) = 3 [pid 2400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2405 attached ) = 1 [pid 2396] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2405 [pid 2400] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2396] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... connect resumed>) = 0 [pid 2396] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2400] <... futex resumed>) = 0 [pid 2396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2400] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2396] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2400] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2396] <... futex resumed>) = 0 [pid 2400] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2396] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2400] <... futex resumed>) = 0 [pid 2396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2400] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2396] exit_group(0 [pid 2400] <... futex resumed>) = ? [pid 2396] <... exit_group resumed>) = ? [pid 2405] set_robust_list(0x555594bd36a0, 24 [pid 2404] <... set_robust_list resumed>) = 0 [pid 2403] rt_sigprocmask(SIG_SETMASK, [] [pid 2402] <... futex resumed>) = 1 [pid 2400] +++ exited with 0 +++ [pid 2396] +++ exited with 0 +++ [pid 2403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2398] <... futex resumed>) = 0 [pid 2398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2403] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2402] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2404] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2402] <... socket resumed>) = 4 [pid 2403] <... socket resumed>) = 3 [pid 2402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... set_robust_list resumed>) = 0 [pid 2402] <... futex resumed>) = 1 [pid 2398] <... futex resumed>) = 0 [pid 2398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2403] <... futex resumed>) = 1 [pid 2402] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2399] <... futex resumed>) = 0 [pid 2403] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2399] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2402] <... connect resumed>) = 0 [pid 2399] <... futex resumed>) = 0 [pid 2403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2402] <... futex resumed>) = 1 [pid 2398] <... futex resumed>) = 0 [pid 2403] <... socket resumed>) = 4 [pid 2398] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2398] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2404] <... prctl resumed>) = 0 [pid 2403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2402] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2403] <... futex resumed>) = 1 [pid 2402] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2399] <... futex resumed>) = 0 [pid 2402] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2403] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2402] <... futex resumed>) = 1 [pid 2399] <... futex resumed>) = 0 [pid 2402] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2403] <... connect resumed>) = -1 EEXIST (File exists) [pid 2399] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2398] <... futex resumed>) = 0 [pid 2398] exit_group(0 [pid 2402] <... futex resumed>) = ? [pid 2398] <... exit_group resumed>) = ? [pid 2402] +++ exited with 0 +++ [pid 2405] rt_sigprocmask(SIG_SETMASK, [] [pid 2404] setpgid(0, 0 [pid 2403] <... futex resumed>) = 1 [pid 2399] <... futex resumed>) = 0 [pid 2398] +++ exited with 0 +++ [pid 2399] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2403] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2399] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2403] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2399] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2403] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2403] <... futex resumed>) = 0 [pid 2403] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2399] exit_group(0 [pid 2403] <... futex resumed>) = ? [pid 2399] <... exit_group resumed>) = ? [pid 2403] +++ exited with 0 +++ [pid 2399] +++ exited with 0 +++ [pid 2404] <... setpgid resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2404] <... openat resumed>) = 3 [pid 2404] write(3, "1000", 4) = 4 [pid 2404] close(3 [pid 2405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2404] <... close resumed>) = 0 [pid 2405] setpgid(0, 0 executing program [pid 2404] write(1, "executing program\n", 18 [pid 2405] <... setpgid resumed>) = 0 [pid 2404] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 2404] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2404] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2404] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 2406 attached , NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2406 [pid 2406] set_robust_list(0x555594bd36a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 2404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] <... set_robust_list resumed>) = 0 [pid 2404] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2406] rt_sigprocmask(SIG_SETMASK, [] [pid 2404] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2406] setpgid(0, 0) = 0 [pid 2406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2404] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2406] write(3, "1000", 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2407 [pid 2404] <... mprotect resumed>) = 0 [pid 2406] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2404] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2406] close(3 [pid 2404] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2406] <... close resumed>) = 0 [pid 2406] write(1, "executing program\n", 18 [pid 2404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2406] <... write resumed>) = 18 [pid 2406] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2406] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2406] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2409]}, 88) = 2409 [pid 2406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2406] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] <... clone3 resumed> => {parent_tid=[2408]}, 88) = 2408 [pid 2406] <... futex resumed>) = 0 [pid 2406] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2404] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... restart_syscall resumed>) = 0 [pid 2404] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2407 attached [pid 2407] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2404] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2404] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2407] setpgid(0, 0) = 0 [pid 2407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2404] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2410 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2407] <... openat resumed>) = 3 [pid 2407] write(3, "1000", 4) = 4 [pid 2407] close(3) = 0 [pid 2407] write(1, "executing program\n", 18) = 18 [pid 2407] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2407] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2407] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2407] <... mprotect resumed>) = 0 [pid 2407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2411]}, 88) = 2411 [pid 2407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2405] <... openat resumed>) = 3 [pid 2407] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2408 attached [pid 2408] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 2409 attached [pid 2409] set_robust_list(0x7fd8ad2089a0, 24 [pid 2408] <... set_robust_list resumed>) = 0 [pid 2408] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] <... set_robust_list resumed>) = 0 [pid 2409] rt_sigprocmask(SIG_SETMASK, [] [pid 2408] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2408] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2409] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2408] <... socket resumed>) = 3 [pid 2405] write(3, "1000", 4 [pid 2409] <... socket resumed>) = 3 [pid 2405] <... write resumed>) = 4 [pid 2408] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... futex resumed>) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2405] close(3 [pid 2404] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... futex resumed>) = 0 [pid 2404] <... futex resumed>) = 0 [pid 2406] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... close resumed>) = 0 [pid 2404] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] <... futex resumed>) = 0 [pid 2405] write(1, "executing program\n", 18 [pid 2406] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] <... futex resumed>) = 1 [pid 2408] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2409] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2408] <... socket resumed>) = 4 [pid 2408] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] <... futex resumed>) = 1 [pid 2404] <... futex resumed>) = 0 executing program [pid 2405] <... write resumed>) = 18 [pid 2404] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2406] <... futex resumed>) = 0 [pid 2404] <... futex resumed>) = 0 [pid 2405] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2404] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2406] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... futex resumed>) = 0 [pid 2406] <... futex resumed>) = 0 [pid 2406] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] <... futex resumed>) = 1 [pid 2409] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2408] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2410 attached [pid 2405] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2408] <... connect resumed>) = -1 EEXIST (File exists) [pid 2405] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2408] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2408] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2404] <... futex resumed>) = 0 [pid 2408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2404] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2408] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2404] <... futex resumed>) = 0 [pid 2409] <... connect resumed>) = 0 [pid 2405] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2404] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2408] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2408] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2408] <... futex resumed>) = 1 [pid 2404] <... futex resumed>) = 0 [pid 2405] <... mprotect resumed>) = 0 [pid 2408] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2404] exit_group(0) = ? [pid 2405] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2408] <... futex resumed>) = ? [pid 2406] <... futex resumed>) = 0 [pid 2406] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2406] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2409] <... futex resumed>) = 1 [pid 2410] set_robust_list(0x555594bd36a0, 24 [pid 2408] +++ exited with 0 +++ [pid 2405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2404] +++ exited with 0 +++ [pid 2409] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2409] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2409] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... clone3 resumed> => {parent_tid=[2412]}, 88) = 2412 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2410] <... set_robust_list resumed>) = 0 [pid 2405] rt_sigprocmask(SIG_SETMASK, [] [pid 2406] <... futex resumed>) = 0 [pid 2405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2410] rt_sigprocmask(SIG_SETMASK, [] [pid 2409] <... futex resumed>) = 1 [pid 2406] exit_group(0) = ? [pid 2405] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2412 attached [pid 2410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2409] +++ exited with 0 +++ [pid 2406] +++ exited with 0 +++ [pid 2405] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2411 attached [pid 2405] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2411] set_robust_list(0x7fd8ad2089a0, 24 [pid 2410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2411] <... set_robust_list resumed>) = 0 [pid 2411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2411] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 2410] <... prctl resumed>) = 0 [pid 2410] setpgid(0, 0 [pid 2411] <... socket resumed>) = 3 [pid 2410] <... setpgid resumed>) = 0 [pid 2411] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2407] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2407] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... futex resumed>) = 1 [pid 2411] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2411] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = 0 [pid 2407] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2413 [pid 2410] <... openat resumed>) = 3 [pid 2407] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2410] write(3, "1000", 4 [pid 2411] <... futex resumed>) = 1 [pid 2410] <... write resumed>) = 4 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2411] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2410] close(3 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2411] <... connect resumed>) = 0 [pid 2410] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2411] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = 0 [pid 2407] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2407] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2411] <... futex resumed>) = 1 [pid 2411] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2411] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] <... futex resumed>) = 0 [pid 2407] exit_group(0 [pid 2410] write(1, "executing program\n", 18 [pid 2407] <... exit_group resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2414 [pid 2410] <... write resumed>) = 18 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2411] <... futex resumed>) = ? executing program [pid 2412] set_robust_list(0x7fd8ad2089a0, 24 [pid 2411] +++ exited with 0 +++ [pid 2410] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2407] +++ exited with 0 +++ [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2413 attached [pid 2410] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2413] set_robust_list(0x555594bd36a0, 24 [pid 2410] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2413] <... set_robust_list resumed>) = 0 [pid 2410] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2413] <... prctl resumed>) = 0 [pid 2410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2413] setpgid(0, 0 [pid 2410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2413] <... setpgid resumed>) = 0 [pid 2410] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 2414 attached [pid 2413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2414] set_robust_list(0x555594bd36a0, 24 [pid 2410] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2413] <... openat resumed>) = 3 [pid 2414] <... set_robust_list resumed>) = 0 [pid 2410] <... mprotect resumed>) = 0 [pid 2414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2410] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2412] <... set_robust_list resumed>) = 0 [pid 2413] write(3, "1000", 4) = 4 [pid 2413] close(3) = 0 [pid 2414] <... prctl resumed>) = 0 [pid 2414] setpgid(0, 0 [pid 2413] write(1, "executing program\n", 18 [pid 2414] <... setpgid resumed>) = 0 [pid 2413] <... write resumed>) = 18 executing program [pid 2414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2413] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2414] <... openat resumed>) = 3 [pid 2412] rt_sigprocmask(SIG_SETMASK, [] [pid 2410] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2413] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2413] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2410] <... clone3 resumed> => {parent_tid=[2415]}, 88) = 2415 [pid 2414] write(3, "1000", 4 [pid 2410] rt_sigprocmask(SIG_SETMASK, [] [pid 2413] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2410] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] <... write resumed>) = 4 [pid 2410] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... mprotect resumed>) = 0 [pid 2410] <... futex resumed>) = 0 [pid 2414] close(3 [pid 2410] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2414] <... close resumed>) = 0 [pid 2414] write(1, "executing program\n", 18) = 18 [pid 2413] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2414] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2414] <... futex resumed>) = 0 [pid 2414] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2413] <... clone3 resumed> => {parent_tid=[2416]}, 88) = 2416 [pid 2414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2413] rt_sigprocmask(SIG_SETMASK, [] [pid 2414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2413] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2413] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2414] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2413] <... futex resumed>) = 0 [pid 2414] <... mprotect resumed>) = 0 [pid 2412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2413] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2414] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2412] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2414] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2417]}, 88) = 2417 [pid 2412] <... socket resumed>) = 3 [pid 2414] rt_sigprocmask(SIG_SETMASK, [] [pid 2412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2414] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2414] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2415 attached [pid 2415] set_robust_list(0x7fd8ad2089a0, 24 [pid 2412] <... futex resumed>) = 1 [pid 2405] <... futex resumed>) = 0 [pid 2415] <... set_robust_list resumed>) = 0 [pid 2412] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2405] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] <... futex resumed>) = 0 [pid 2412] <... socket resumed>) = 4 [pid 2405] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2412] <... futex resumed>) = 1 [pid 2405] <... futex resumed>) = 0 [pid 2415] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2405] <... futex resumed>) = 0 [pid 2405] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2410] <... futex resumed>) = 0 [pid 2415] <... futex resumed>) = 1 [pid 2410] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2412] <... connect resumed>) = 0 [pid 2410] <... futex resumed>) = 0 [pid 2415] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2412] <... futex resumed>) = 1 [pid 2405] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2416 attached [pid 2412] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2405] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2412] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2405] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] set_robust_list(0x7fd8ad2089a0, 24 [pid 2412] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... socket resumed>) = 4 [pid 2416] <... set_robust_list resumed>) = 0 [pid 2415] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] <... futex resumed>) = 0 [pid 2412] <... futex resumed>) = 1 [pid 2416] rt_sigprocmask(SIG_SETMASK, [] [pid 2405] exit_group(0 [pid 2412] ???( [pid 2415] <... futex resumed>) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2412] <... ??? resumed>) = ? [pid 2405] <... exit_group resumed>) = ? [pid 2410] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2410] <... futex resumed>) = 0 [pid 2415] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2410] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2416] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2415] <... connect resumed>) = -1 EEXIST (File exists) [pid 2416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... futex resumed>) = 0 [pid 2413] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2413] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2415] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] <... futex resumed>) = 1 [pid 2415] <... futex resumed>) = 1 [pid 2410] <... futex resumed>) = 0 [pid 2412] +++ exited with 0 +++ [pid 2410] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2405] +++ exited with 0 +++ [pid 2410] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2410] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2416] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2415] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 2417 attached [pid 2416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2417] set_robust_list(0x7fd8ad2089a0, 24 [pid 2415] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2417] <... set_robust_list resumed>) = 0 [pid 2416] <... futex resumed>) = 1 [pid 2413] <... futex resumed>) = 0 [pid 2413] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2415] <... futex resumed>) = 1 [pid 2413] <... futex resumed>) = 0 [pid 2410] <... futex resumed>) = 0 [pid 2417] rt_sigprocmask(SIG_SETMASK, [] [pid 2416] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2415] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2413] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2410] exit_group(0) = ? [pid 2417] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2416] <... connect resumed>) = 0 [pid 2415] <... futex resumed>) = ? [pid 2417] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 2417] <... socket resumed>) = 3 [pid 2413] <... futex resumed>) = 0 [pid 2416] <... futex resumed>) = 1 [pid 2417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2415] +++ exited with 0 +++ [pid 2413] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2410] +++ exited with 0 +++ [pid 2417] <... futex resumed>) = 1 [pid 2416] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2414] <... futex resumed>) = 0 [pid 2413] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2417] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2416] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2414] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 2417] <... socket resumed>) = 4 [pid 2416] <... futex resumed>) = 0 [pid 2414] <... futex resumed>) = 0 [pid 2413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2416] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2414] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2413] exit_group(0 [pid 2414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2418 [pid 2417] <... futex resumed>) = 0 [pid 2416] <... futex resumed>) = ? [pid 2414] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2413] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2416] +++ exited with 0 +++ [pid 2414] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2413] +++ exited with 0 +++ [pid 2414] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2417] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2417] <... connect resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2418 attached [pid 2417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2419 executing program executing program executing program [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2417] <... futex resumed>) = 1 [pid 2414] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2420 attached [pid 2420] set_robust_list(0x555594bd36a0, 24 [pid 2417] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2414] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2420 [pid 2420] <... set_robust_list resumed>) = 0 [pid 2420] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2414] <... futex resumed>) = 0 [pid 2418] set_robust_list(0x555594bd36a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2418] <... set_robust_list resumed>) = 0 [pid 2417] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2414] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2419 attached [pid 2420] <... prctl resumed>) = 0 [pid 2420] setpgid(0, 0) = 0 [pid 2420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2417] <... futex resumed>) = 0 [pid 2414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2420] <... openat resumed>) = 3 [pid 2417] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2420] write(3, "1000", 4 [pid 2414] exit_group(0 [pid 2420] <... write resumed>) = 4 [pid 2420] close(3) = 0 [pid 2420] write(1, "executing program\n", 18) = 18 [pid 2420] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2420] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2417] <... futex resumed>) = ? [pid 2414] <... exit_group resumed>) = ? [pid 2418] rt_sigprocmask(SIG_SETMASK, [] [pid 2417] +++ exited with 0 +++ [pid 2420] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2420] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2420] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2414] +++ exited with 0 +++ [pid 2418] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2420] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2421]}, 88) = 2421 [pid 2418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2419] set_robust_list(0x555594bd36a0, 24 [pid 2420] rt_sigprocmask(SIG_SETMASK, [] [pid 2419] <... set_robust_list resumed>) = 0 [pid 2418] <... prctl resumed>) = 0 [pid 2420] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2420] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2420] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2418] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2421 attached [pid 2421] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2421] rt_sigprocmask(SIG_SETMASK, [] [pid 2418] <... setpgid resumed>) = 0 [pid 2421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2419] rt_sigprocmask(SIG_SETMASK, [] [pid 2418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2421] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] <... futex resumed>) = 0 [pid 2418] <... openat resumed>) = 3 [pid 2420] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2420] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2421] <... futex resumed>) = 1 [pid 2421] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2418] write(3, "1000", 4 [pid 2421] <... socket resumed>) = 4 [pid 2418] <... write resumed>) = 4 [pid 2421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] <... futex resumed>) = 0 [pid 2420] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2420] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2418] close(3 [pid 2421] <... futex resumed>) = 1 [pid 2421] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2418] <... close resumed>) = 0 [pid 2421] <... connect resumed>) = 0 [pid 2418] write(1, "executing program\n", 18 [pid 2419] <... prctl resumed>) = 0 [pid 2421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] <... futex resumed>) = 0 [pid 2420] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2420] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2421] <... futex resumed>) = 1 [pid 2418] <... write resumed>) = 18 [pid 2421] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2421] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2420] <... futex resumed>) = 0 [pid 2420] exit_group(0 [pid 2418] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] setpgid(0, 0 [pid 2420] <... exit_group resumed>) = ? [pid 2421] <... futex resumed>) = ? [pid 2418] <... futex resumed>) = 0 [pid 2419] <... setpgid resumed>) = 0 [pid 2418] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2418] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2422]}, 88) = 2422 [pid 2418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... restart_syscall resumed>) = 0 [pid 2419] <... openat resumed>) = 3 [pid 2419] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2419] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2423 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2423 attached [pid 2419] close(3 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] set_robust_list(0x555594bd36a0, 24 [pid 2419] <... close resumed>) = 0 [pid 2423] <... set_robust_list resumed>) = 0 [pid 2421] +++ exited with 0 +++ [pid 2420] +++ exited with 0 +++ [pid 2419] write(1, "executing program\n", 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2419] <... write resumed>) = 18 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2423] rt_sigprocmask(SIG_SETMASK, [] [pid 2419] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2419] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2424 [pid 2419] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2424 attached [pid 2423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2422 attached [pid 2419] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2422] set_robust_list(0x7fd8ad2089a0, 24 [pid 2419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2422] <... set_robust_list resumed>) = 0 [pid 2422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2422] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] <... prctl resumed>) = 0 [pid 2422] <... socket resumed>) = 3 [pid 2422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... futex resumed>) = 1 [pid 2419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2422] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2423] setpgid(0, 0 [pid 2419] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2419] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] <... restart_syscall resumed>) = 0 [pid 2418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... mprotect resumed>) = 0 [pid 2418] <... futex resumed>) = 0 [pid 2418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2419] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2419] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2422] <... futex resumed>) = 1 [pid 2419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2424] set_robust_list(0x555594bd36a0, 24 [pid 2423] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2425 [pid 2422] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2419] <... clone3 resumed> => {parent_tid=[2426]}, 88) = 2426 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2422] <... connect resumed>) = 0 [pid 2419] rt_sigprocmask(SIG_SETMASK, [] [pid 2422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2418] <... futex resumed>) = 0 [pid 2419] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2418] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2422] <... futex resumed>) = 1 [pid 2422] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2419] <... futex resumed>) = 0 [pid 2422] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2418] <... futex resumed>) = 0 [pid 2419] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2418] exit_group(0) = ? [pid 2422] <... futex resumed>) = ? [pid 2423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2424] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2426 attached [pid 2423] <... openat resumed>) = 3 [pid 2423] write(3, "1000", 4 [pid 2424] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] <... write resumed>) = 4 [pid 2424] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] close(3 [pid 2426] set_robust_list(0x7fd8ad2089a0, 24 [pid 2424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2423] <... close resumed>) = 0 [pid 2424] <... prctl resumed>) = 0 [pid 2423] write(1, "executing program\n", 18 [pid 2426] <... set_robust_list resumed>) = 0 [pid 2422] +++ exited with 0 +++ [pid 2418] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2423] <... write resumed>) = 18 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2425 attached [pid 2424] setpgid(0, 0 [pid 2423] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] set_robust_list(0x555594bd36a0, 24 [pid 2423] <... futex resumed>) = 0 [pid 2425] <... set_robust_list resumed>) = 0 [pid 2425] rt_sigprocmask(SIG_SETMASK, [] [pid 2426] rt_sigprocmask(SIG_SETMASK, [] [pid 2424] <... setpgid resumed>) = 0 [pid 2423] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2425] setpgid(0, 0) = 0 [pid 2426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2423] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2425] write(3, "1000", 4 [pid 2423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2425] <... write resumed>) = 4 [pid 2423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2426] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2424] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2423] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2423] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2423] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2423] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2426] <... socket resumed>) = 3 [pid 2425] close(3 [pid 2424] write(3, "1000", 4 [pid 2423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2427 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2427 [pid 2423] <... clone3 resumed> => {parent_tid=[2428]}, 88) = 2428 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2423] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2423] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2423] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2424] <... write resumed>) = 4 [pid 2424] close(3) = 0 [pid 2424] write(1, "executing program\n", 18 [pid 2427] set_robust_list(0x555594bd36a0, 24 [pid 2424] <... write resumed>) = 18 executing program [pid 2424] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2424] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2424] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2428 attached [pid 2427] <... set_robust_list resumed>) = 0 [pid 2424] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2429]}, 88) = 2429 [pid 2427] rt_sigprocmask(SIG_SETMASK, [] [pid 2424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] <... close resumed>) = 0 [pid 2419] <... futex resumed>) = 0 [pid 2419] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2419] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] <... futex resumed>) = 1 [pid 2426] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2425] write(1, "executing program\n", 18 [pid 2426] <... socket resumed>) = 4 [pid 2425] <... write resumed>) = 18 executing program [pid 2425] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2425] <... futex resumed>) = 0 [pid 2419] <... futex resumed>) = 0 [pid 2419] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2419] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2425] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2426] <... futex resumed>) = 1 [pid 2425] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2426] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2425] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2426] <... connect resumed>) = 0 [pid 2425] <... mprotect resumed>) = 0 [pid 2425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2419] <... futex resumed>) = 0 [pid 2419] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2428] set_robust_list(0x7fd8ad2089a0, 24 [pid 2427] <... prctl resumed>) = 0 [pid 2419] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] <... futex resumed>) = 1 [pid 2426] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2426] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2419] <... futex resumed>) = 0 [pid 2419] exit_group(0) = ? [pid 2428] <... set_robust_list resumed>) = 0 [pid 2427] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2430 attached ci2-android-5-10/strace-static-x86_64: Process 2429 attached [pid 2426] <... futex resumed>) = ? [pid 2428] rt_sigprocmask(SIG_SETMASK, [] [pid 2427] <... setpgid resumed>) = 0 [pid 2429] set_robust_list(0x7fd8ad2089a0, 24 [pid 2425] <... clone3 resumed> => {parent_tid=[2430]}, 88) = 2430 [pid 2425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2426] +++ exited with 0 +++ [pid 2419] +++ exited with 0 +++ [pid 2430] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2430] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2428] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2430] <... socket resumed>) = 3 [pid 2430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2430] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2428] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] <... openat resumed>) = 3 [pid 2428] <... socket resumed>) = 3 [pid 2427] write(3, "1000", 4 [pid 2430] <... futex resumed>) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2430] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2425] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2425] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2430] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2430] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2425] <... futex resumed>) = 0 [pid 2425] exit_group(0) = ? [pid 2429] <... set_robust_list resumed>) = 0 [pid 2428] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] <... write resumed>) = 4 [pid 2430] +++ exited with 0 +++ [pid 2429] rt_sigprocmask(SIG_SETMASK, [] [pid 2428] <... futex resumed>) = 1 [pid 2425] +++ exited with 0 +++ [pid 2423] <... futex resumed>) = 0 [pid 2427] close(3 [pid 2423] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2428] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2427] <... close resumed>) = 0 [pid 2423] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2429] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2428] <... socket resumed>) = 4 [pid 2427] write(1, "executing program\n", 18 [pid 2423] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2429] <... socket resumed>) = 3 [pid 2428] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] <... write resumed>) = 18 executing program [pid 2423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = 0 [pid 2427] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2423] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] <... futex resumed>) = 1 [pid 2428] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2427] <... futex resumed>) = 0 [pid 2423] <... futex resumed>) = 0 [pid 2427] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2424] <... futex resumed>) = 0 [pid 2423] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2429] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2428] <... connect resumed>) = 0 [pid 2427] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2428] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2424] <... futex resumed>) = 0 [pid 2429] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2428] <... futex resumed>) = 1 [pid 2427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] <... futex resumed>) = 0 [pid 2429] <... socket resumed>) = 4 [pid 2428] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2423] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2427] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2423] <... futex resumed>) = 0 [pid 2429] <... futex resumed>) = 1 [pid 2428] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2427] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2424] <... futex resumed>) = 0 [pid 2423] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2429] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2428] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2427] <... mprotect resumed>) = 0 [pid 2424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2428] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2424] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2429] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2428] <... futex resumed>) = 1 [pid 2427] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2423] <... futex resumed>) = 0 [pid 2429] <... connect resumed>) = -1 EEXIST (File exists) [pid 2428] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2423] exit_group(0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2428] <... futex resumed>) = ? [pid 2423] <... exit_group resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2431 attached [pid 2429] <... futex resumed>) = 1 [pid 2428] +++ exited with 0 +++ [pid 2427] <... clone3 resumed> => {parent_tid=[2431]}, 88) = 2431 [pid 2424] <... futex resumed>) = 0 [pid 2423] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2429] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2427] rt_sigprocmask(SIG_SETMASK, [] [pid 2424] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2429] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2427] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2424] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2432 [pid 2427] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2424] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2427] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2427] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2429] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2432 attached [pid 2432] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2432] rt_sigprocmask(SIG_SETMASK, [] [pid 2431] set_robust_list(0x7fd8ad2089a0, 24 [pid 2429] <... futex resumed>) = 1 [pid 2424] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2433 ci2-android-5-10/strace-static-x86_64: Process 2433 attached [pid 2424] exit_group(0) = ? [pid 2432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2432] <... prctl resumed>) = 0 [pid 2432] setpgid(0, 0) = 0 [pid 2432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2432] write(3, "1000", 4) = 4 [pid 2432] close(3) = 0 [pid 2432] write(1, "executing program\n", 18) = 18 [pid 2429] +++ exited with 0 +++ executing program [pid 2424] +++ exited with 0 +++ [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2432] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2432] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2432] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2432] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2431] <... set_robust_list resumed>) = 0 [pid 2432] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2433] set_robust_list(0x555594bd36a0, 24 [pid 2431] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2434 attached [pid 2432] <... clone3 resumed> => {parent_tid=[2434]}, 88) = 2434 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2433] <... set_robust_list resumed>) = 0 [pid 2432] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2432] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2432] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2433] rt_sigprocmask(SIG_SETMASK, [] [pid 2431] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2435 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2435 attached [pid 2435] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2435] setpgid(0, 0) = 0 [pid 2435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2435] write(3, "1000", 4) = 4 [pid 2435] close(3) = 0 [pid 2435] write(1, "executing program\n", 18) = 18 executing program [pid 2435] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2435] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2435] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2436 [pid 2435] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2435] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2431] <... socket resumed>) = 3 [pid 2433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2434] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 2437 attached ci2-android-5-10/strace-static-x86_64: Process 2436 attached [pid 2435] <... clone3 resumed> => {parent_tid=[2437]}, 88) = 2437 [pid 2433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] <... set_robust_list resumed>) = 0 [pid 2437] set_robust_list(0x7fd8ad2089a0, 24 [pid 2434] rt_sigprocmask(SIG_SETMASK, [] [pid 2436] set_robust_list(0x555594bd36a0, 24 [pid 2435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2435] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2435] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2427] <... futex resumed>) = 0 [pid 2427] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2427] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... futex resumed>) = 1 [pid 2431] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2436] <... set_robust_list resumed>) = 0 [pid 2434] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2437] <... set_robust_list resumed>) = 0 [pid 2431] <... socket resumed>) = 4 [pid 2433] <... prctl resumed>) = 0 [pid 2431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] <... futex resumed>) = 0 [pid 2427] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2427] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... futex resumed>) = 1 [pid 2431] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2436] rt_sigprocmask(SIG_SETMASK, [] [pid 2431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] <... futex resumed>) = 0 [pid 2427] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2427] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2431] <... futex resumed>) = 1 [pid 2431] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2431] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2431] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2427] <... futex resumed>) = 0 [pid 2427] exit_group(0) = ? [pid 2431] <... futex resumed>) = ? [pid 2436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2434] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2437] rt_sigprocmask(SIG_SETMASK, [] [pid 2433] setpgid(0, 0 [pid 2436] setpgid(0, 0) = 0 [pid 2436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2431] +++ exited with 0 +++ [pid 2434] <... socket resumed>) = 3 [pid 2427] +++ exited with 0 +++ [pid 2437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2433] <... setpgid resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2437] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2436] <... openat resumed>) = 3 [pid 2434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] write(3, "1000", 4 [pid 2437] <... socket resumed>) = 3 [pid 2436] <... write resumed>) = 4 [pid 2434] <... futex resumed>) = 1 [pid 2432] <... futex resumed>) = 0 [pid 2437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] close(3 [pid 2434] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2432] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2432] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2435] <... futex resumed>) = 0 [pid 2435] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2435] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... futex resumed>) = 1 [pid 2436] <... close resumed>) = 0 [pid 2437] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2436] write(1, "executing program\n", 18 [pid 2434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2436] <... write resumed>) = 18 executing program [pid 2437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = 0 [pid 2435] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2435] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2437] <... futex resumed>) = 1 [pid 2436] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2437] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = 0 [pid 2435] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2435] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2436] <... futex resumed>) = 0 [pid 2437] <... futex resumed>) = 1 [pid 2437] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2437] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2435] <... futex resumed>) = 0 [pid 2435] exit_group(0) = ? [pid 2437] <... futex resumed>) = ? [pid 2436] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2434] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2436] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2433] <... openat resumed>) = 3 [pid 2436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2434] <... socket resumed>) = 4 [pid 2436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2433] write(3, "1000", 4 [pid 2436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... write resumed>) = 4 [pid 2436] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2436] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2434] <... futex resumed>) = 1 executing program [pid 2433] close(3 [pid 2432] <... futex resumed>) = 0 [pid 2436] <... mprotect resumed>) = 0 [pid 2432] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2436] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2432] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2436] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2434] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2433] <... close resumed>) = 0 [pid 2436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2434] <... connect resumed>) = -1 EEXIST (File exists) [pid 2436] <... clone3 resumed> => {parent_tid=[2438]}, 88) = 2438 [pid 2433] write(1, "executing program\n", 18 [pid 2436] rt_sigprocmask(SIG_SETMASK, [] [pid 2434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2433] <... write resumed>) = 18 [pid 2436] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2434] <... futex resumed>) = 1 [pid 2432] <... futex resumed>) = 0 [pid 2436] <... futex resumed>) = 0 [pid 2433] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2432] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2433] <... futex resumed>) = 0 [pid 2432] <... futex resumed>) = 0 [pid 2432] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2434] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2433] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 2438 attached [pid 2434] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2434] <... futex resumed>) = 1 [pid 2433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2432] <... futex resumed>) = 0 [pid 2438] set_robust_list(0x7fd8ad2089a0, 24 [pid 2437] +++ exited with 0 +++ [pid 2435] +++ exited with 0 +++ [pid 2432] exit_group(0 [pid 2433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2432] <... exit_group resumed>) = ? [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2434] +++ exited with 0 +++ [pid 2433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2433] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2439]}, 88) = 2439 [pid 2432] +++ exited with 0 +++ [pid 2433] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2433] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2438] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2439 attached [pid 2438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2438] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2439] set_robust_list(0x7fd8ad2089a0, 24 [pid 2438] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] <... futex resumed>) = 0 [pid 2436] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2436] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2438] <... futex resumed>) = 1 [pid 2438] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2439] <... set_robust_list resumed>) = 0 [pid 2438] <... socket resumed>) = 4 [pid 2438] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2436] <... futex resumed>) = 0 [pid 2439] rt_sigprocmask(SIG_SETMASK, [] [pid 2438] <... futex resumed>) = 1 [pid 2436] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2439] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2436] <... futex resumed>) = 0 [pid 2439] <... socket resumed>) = 3 [pid 2436] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2439] <... futex resumed>) = 1 [pid 2439] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2438] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = 0 [pid 2433] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2439] <... futex resumed>) = 1 [pid 2439] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2438] <... connect resumed>) = 0 [pid 2439] <... connect resumed>) = -1 EEXIST (File exists) [pid 2439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2439] <... futex resumed>) = 1 [pid 2433] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2439] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2438] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2439] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2433] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2439] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2439] <... futex resumed>) = 1 [pid 2433] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2440 attached [pid 2439] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2438] <... futex resumed>) = 1 [pid 2436] <... futex resumed>) = 0 [pid 2433] exit_group(0 [pid 2439] <... futex resumed>) = ? [pid 2433] <... exit_group resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2440 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2441 ci2-android-5-10/strace-static-x86_64: Process 2441 attached [pid 2440] set_robust_list(0x555594bd36a0, 24 [pid 2439] +++ exited with 0 +++ [pid 2438] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2433] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2436] <... futex resumed>) = 0 [pid 2438] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2436] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2441] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2441] rt_sigprocmask(SIG_SETMASK, [] [pid 2438] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2440] <... set_robust_list resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2441] setpgid(0, 0) = 0 [pid 2441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2438] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... openat resumed>) = 3 [pid 2438] <... futex resumed>) = 1 [pid 2436] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2442 [pid 2441] write(3, "1000", 4) = 4 [pid 2441] close(3) = 0 [pid 2441] write(1, "executing program\n", 18 [pid 2438] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2436] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2441] <... write resumed>) = 18 executing program [pid 2441] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2438] <... futex resumed>) = ? [pid 2436] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] rt_sigprocmask(SIG_SETMASK, [] [pid 2441] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2441] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2438] +++ exited with 0 +++ [pid 2441] <... clone3 resumed> => {parent_tid=[2443]}, 88) = 2443 [pid 2441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2441] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2441] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2442 attached [pid 2436] +++ exited with 0 +++ [pid 2442] set_robust_list(0x555594bd36a0, 24) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2442] rt_sigprocmask(SIG_SETMASK, [] [pid 2440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2440] <... prctl resumed>) = 0 [pid 2442] <... prctl resumed>) = 0 [pid 2442] setpgid(0, 0) = 0 [pid 2442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2440] setpgid(0, 0 [pid 2442] <... openat resumed>) = 3 [pid 2440] <... setpgid resumed>) = 0 [pid 2442] write(3, "1000", 4) = 4 [pid 2442] close(3) = 0 [pid 2440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2442] write(1, "executing program\n", 18) = 18 executing program [pid 2442] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2440] <... openat resumed>) = 3 [pid 2442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2442] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2442] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2440] write(3, "1000", 4 [pid 2442] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2440] <... write resumed>) = 4 [pid 2442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2440] close(3 [pid 2442] <... clone3 resumed> => {parent_tid=[2444]}, 88) = 2444 [pid 2440] <... close resumed>) = 0 [pid 2442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2442] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-5-10/strace-static-x86_64: Process 2444 attached [pid 2442] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2440] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2443 attached [pid 2443] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2443] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2440] <... write resumed>) = 18 [pid 2443] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... futex resumed>) = 0 [pid 2441] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2441] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] <... futex resumed>) = 1 [pid 2443] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2443] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... futex resumed>) = 0 [pid 2441] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2441] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] <... futex resumed>) = 1 executing program [pid 2444] set_robust_list(0x7fd8ad2089a0, 24 [pid 2443] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2440] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2443] <... connect resumed>) = 0 [pid 2443] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... futex resumed>) = 0 [pid 2441] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2441] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2443] <... futex resumed>) = 1 [pid 2443] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2443] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2441] <... futex resumed>) = 0 [pid 2441] exit_group(0 [pid 2440] <... futex resumed>) = 0 [pid 2444] <... set_robust_list resumed>) = 0 [pid 2441] <... exit_group resumed>) = ? [pid 2443] <... futex resumed>) = ? [pid 2444] rt_sigprocmask(SIG_SETMASK, [] [pid 2443] +++ exited with 0 +++ [pid 2441] +++ exited with 0 +++ [pid 2440] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2444] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2444] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2440] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2440] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2440] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2444] <... socket resumed>) = 3 [pid 2440] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2440] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2444] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2442] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] <... futex resumed>) = 1 [pid 2440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2444] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2445 [pid 2440] <... clone3 resumed> => {parent_tid=[2446]}, 88) = 2446 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2440] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2440] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2444] <... socket resumed>) = 4 [pid 2440] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2442] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2442] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2442] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] <... futex resumed>) = 1 [pid 2444] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2444] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2442] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2444] <... futex resumed>) = 1 [pid 2444] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2444] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2442] <... futex resumed>) = 0 [pid 2442] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2447 attached ci2-android-5-10/strace-static-x86_64: Process 2445 attached [pid 2444] <... futex resumed>) = ? [pid 2442] <... exit_group resumed>) = ? [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2447 [pid 2447] set_robust_list(0x555594bd36a0, 24 [pid 2445] set_robust_list(0x555594bd36a0, 24 [pid 2444] +++ exited with 0 +++ [pid 2442] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2446 attached [pid 2446] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2446] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] <... futex resumed>) = 0 [pid 2440] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2440] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] <... futex resumed>) = 1 [pid 2446] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] <... futex resumed>) = 0 [pid 2440] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2440] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] <... futex resumed>) = 1 [pid 2446] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2446] <... connect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] <... futex resumed>) = 0 [pid 2440] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2440] <... futex resumed>) = 0 [pid 2440] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2446] <... futex resumed>) = 1 [pid 2446] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2446] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2440] <... futex resumed>) = 0 [pid 2440] exit_group(0) = ? [pid 2446] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2445] <... set_robust_list resumed>) = 0 [pid 2447] <... set_robust_list resumed>) = 0 [pid 2445] rt_sigprocmask(SIG_SETMASK, [] [pid 2447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2446] +++ exited with 0 +++ [pid 2445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2440] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2448 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2448 attached [pid 2448] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2449 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2448] <... prctl resumed>) = 0 [pid 2448] setpgid(0, 0) = 0 [pid 2448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2445] <... prctl resumed>) = 0 [pid 2447] <... prctl resumed>) = 0 [pid 2448] <... openat resumed>) = 3 [pid 2448] write(3, "1000", 4 [pid 2445] setpgid(0, 0 [pid 2448] <... write resumed>) = 4 [pid 2448] close(3) = 0 executing program [pid 2448] write(1, "executing program\n", 18) = 18 [pid 2448] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2448] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2448] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2448] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2445] <... setpgid resumed>) = 0 [pid 2447] setpgid(0, 0 [pid 2448] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2447] <... setpgid resumed>) = 0 [pid 2445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2448] <... clone3 resumed> => {parent_tid=[2450]}, 88) = 2450 [pid 2447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2445] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2449 attached [pid 2449] set_robust_list(0x555594bd36a0, 24 [pid 2448] rt_sigprocmask(SIG_SETMASK, [] [pid 2445] write(3, "1000", 4 [pid 2447] <... openat resumed>) = 3 [pid 2449] <... set_robust_list resumed>) = 0 [pid 2448] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2447] write(3, "1000", 4 [pid 2445] <... write resumed>) = 4 [pid 2449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2445] close(3 [pid 2448] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] <... write resumed>) = 4 [pid 2449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2445] <... close resumed>) = 0 [pid 2449] <... prctl resumed>) = 0 [pid 2449] setpgid(0, 0) = 0 [pid 2449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2448] <... futex resumed>) = 0 [pid 2447] close(3 [pid 2445] write(1, "executing program\n", 18) = 18 [pid 2449] <... openat resumed>) = 3 executing program [pid 2445] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] write(3, "1000", 4 [pid 2445] <... futex resumed>) = 0 [pid 2449] <... write resumed>) = 4 [pid 2445] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2449] close(3 [pid 2445] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2449] <... close resumed>) = 0 executing program [pid 2449] write(1, "executing program\n", 18) = 18 [pid 2449] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2448] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] <... close resumed>) = 0 [pid 2445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... restart_syscall resumed>) = 0 [pid 2449] <... futex resumed>) = 0 [pid 2445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2449] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2449] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2445] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2447] write(1, "executing program\n", 18 [pid 2445] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2449] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2445] <... mprotect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2451 [pid 2447] <... write resumed>) = 18 [pid 2449] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2447] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2447] <... futex resumed>) = 0 [pid 2445] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2447] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2449] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2447] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2449] <... clone3 resumed> => {parent_tid=[2453]}, 88) = 2453 [pid 2447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2445] <... clone3 resumed> => {parent_tid=[2452]}, 88) = 2452 [pid 2449] rt_sigprocmask(SIG_SETMASK, [] [pid 2447] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2445] rt_sigprocmask(SIG_SETMASK, [] [pid 2449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2445] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2445] <... futex resumed>) = 0 [pid 2447] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2445] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2449] <... futex resumed>) = 0 [pid 2447] <... mprotect resumed>) = 0 [pid 2449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2450 attached [pid 2450] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2450] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2450] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2451 attached [pid 2451] set_robust_list(0x555594bd36a0, 24 [pid 2448] <... futex resumed>) = 0 [pid 2447] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2448] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2453 attached ) = 1 [pid 2447] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2450] <... futex resumed>) = 0 [pid 2448] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2450] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2448] <... futex resumed>) = 0 [pid 2447] <... clone3 resumed> => {parent_tid=[2454]}, 88) = 2454 [pid 2448] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2447] rt_sigprocmask(SIG_SETMASK, [] [pid 2448] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2447] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2454 attached ci2-android-5-10/strace-static-x86_64: Process 2452 attached [pid 2450] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2447] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2450] <... connect resumed>) = 0 [pid 2447] <... futex resumed>) = 0 [pid 2450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2448] <... futex resumed>) = 0 [pid 2447] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2448] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2450] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2448] <... futex resumed>) = 0 [pid 2448] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2450] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2450] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2448] <... futex resumed>) = 0 [pid 2453] set_robust_list(0x7fd8ad2089a0, 24 [pid 2448] exit_group(0 [pid 2451] <... set_robust_list resumed>) = 0 [pid 2448] <... exit_group resumed>) = ? [pid 2451] rt_sigprocmask(SIG_SETMASK, [] [pid 2454] set_robust_list(0x7fd8ad2089a0, 24 [pid 2452] set_robust_list(0x7fd8ad2089a0, 24 [pid 2450] +++ exited with 0 +++ [pid 2448] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2453] <... set_robust_list resumed>) = 0 [pid 2453] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2453] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2453] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2453] <... socket resumed>) = 3 [pid 2451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2455 [pid 2449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2449] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... futex resumed>) = 1 [pid 2453] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2451] <... prctl resumed>) = 0 [pid 2453] <... socket resumed>) = 4 [pid 2451] setpgid(0, 0) = 0 [pid 2451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] <... futex resumed>) = 0 [pid 2449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... futex resumed>) = 1 [pid 2454] <... set_robust_list resumed>) = 0 [pid 2452] <... set_robust_list resumed>) = 0 [pid 2453] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2454] rt_sigprocmask(SIG_SETMASK, [] [pid 2452] rt_sigprocmask(SIG_SETMASK, [] [pid 2454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2452] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2451] <... openat resumed>) = 3 [pid 2453] <... connect resumed>) = 0 [pid 2451] write(3, "1000", 4) = 4 [pid 2451] close(3 [pid 2453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] <... close resumed>) = 0 [pid 2449] <... futex resumed>) = 0 [pid 2449] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2449] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2453] <... futex resumed>) = 1 [pid 2453] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2454] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2452] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2451] write(1, "executing program\n", 18 [pid 2453] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2451] <... write resumed>) = 18 executing program [pid 2453] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2449] <... futex resumed>) = 0 [pid 2449] exit_group(0 [pid 2452] <... socket resumed>) = 3 [pid 2449] <... exit_group resumed>) = ? [pid 2454] <... socket resumed>) = 3 [pid 2452] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2453] <... futex resumed>) = ? [pid 2452] <... futex resumed>) = 1 [pid 2454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = 1 [pid 2452] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2447] <... futex resumed>) = 0 [pid 2445] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2447] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... futex resumed>) = 0 [pid 2452] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2447] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2447] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2445] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2454] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2452] <... socket resumed>) = 4 [pid 2452] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] <... socket resumed>) = 4 [pid 2453] +++ exited with 0 +++ [pid 2452] <... futex resumed>) = 1 [pid 2451] <... futex resumed>) = 0 [pid 2449] +++ exited with 0 +++ [pid 2445] <... futex resumed>) = 0 [pid 2454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2445] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2454] <... futex resumed>) = 1 [pid 2452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2447] <... futex resumed>) = 0 [pid 2445] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2447] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2454] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2452] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2447] <... futex resumed>) = 0 [pid 2451] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2447] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2452] <... connect resumed>) = 0 [pid 2454] <... connect resumed>) = -1 EEXIST (File exists) [pid 2452] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2452] <... futex resumed>) = 1 [pid 2445] <... futex resumed>) = 0 [pid 2454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2452] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2445] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] <... futex resumed>) = 1 [pid 2452] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2447] <... futex resumed>) = 0 [pid 2454] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2452] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2447] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... futex resumed>) = 0 [pid 2454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2452] <... futex resumed>) = 0 [pid 2447] <... futex resumed>) = 0 [pid 2454] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2452] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2447] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2445] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2454] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2445] exit_group(0 [pid 2454] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2445] <... exit_group resumed>) = ? [pid 2452] <... futex resumed>) = ? [pid 2451] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2456]}, 88) = 2456 [pid 2451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2451] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2454] <... futex resumed>) = 1 [pid 2452] +++ exited with 0 +++ [pid 2447] <... futex resumed>) = 0 [pid 2445] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2455 attached [pid 2454] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] <... futex resumed>) = 0 [pid 2447] exit_group(0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2447] <... exit_group resumed>) = ? [pid 2454] <... futex resumed>) = ? [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2455] set_robust_list(0x555594bd36a0, 24 [pid 2451] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] <... set_robust_list resumed>) = 0 [pid 2455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2455] setpgid(0, 0) = 0 [pid 2455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2454] +++ exited with 0 +++ [pid 2447] +++ exited with 0 +++ [pid 2455] <... openat resumed>) = 3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2455] write(3, "1000", 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2455] <... write resumed>) = 4 [pid 2455] close(3) = 0 ci2-android-5-10/strace-static-x86_64: Process 2456 attached [pid 2455] write(1, "executing program\n", 18) = 18 [pid 2456] set_robust_list(0x7fd8ad2089a0, 24 [pid 2455] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] <... set_robust_list resumed>) = 0 [pid 2455] <... futex resumed>) = 0 executing program [pid 2455] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2456] rt_sigprocmask(SIG_SETMASK, [] [pid 2455] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2456] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2455] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2456] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2455] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2456] <... socket resumed>) = 3 [pid 2455] <... mprotect resumed>) = 0 [pid 2455] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2456] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2456] <... futex resumed>) = 1 [pid 2451] <... futex resumed>) = 0 [pid 2451] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2451] <... futex resumed>) = 0 [pid 2455] <... clone3 resumed> => {parent_tid=[2457]}, 88) = 2457 [pid 2451] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2455] rt_sigprocmask(SIG_SETMASK, [] [pid 2456] <... socket resumed>) = 4 [pid 2455] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2457 attached [pid 2456] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2456] <... futex resumed>) = 1 [pid 2451] <... futex resumed>) = 0 [pid 2455] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2451] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2451] <... futex resumed>) = 0 [pid 2451] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2457] set_robust_list(0x7fd8ad2089a0, 24 [pid 2456] <... connect resumed>) = 0 [pid 2457] <... set_robust_list resumed>) = 0 [pid 2457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2457] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2457] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2455] <... futex resumed>) = 0 [pid 2455] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2456] <... futex resumed>) = 1 [pid 2451] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2457] <... futex resumed>) = 1 [pid 2456] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2451] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2457] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2456] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2451] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2457] <... socket resumed>) = 4 [pid 2456] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2451] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] <... futex resumed>) = 0 [pid 2451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2458 [pid 2457] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2456] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2451] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2457] <... futex resumed>) = 1 [pid 2456] <... futex resumed>) = ? [pid 2455] <... futex resumed>) = 0 [pid 2451] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2455] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2456] +++ exited with 0 +++ [pid 2451] +++ exited with 0 +++ [pid 2457] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2458 attached [pid 2457] <... connect resumed>) = 0 [pid 2457] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2457] <... futex resumed>) = 1 [pid 2455] <... futex resumed>) = 0 [pid 2455] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2455] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2457] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2458] rt_sigprocmask(SIG_SETMASK, [] [pid 2457] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2457] <... futex resumed>) = 1 [pid 2455] <... futex resumed>) = 0 [pid 2455] exit_group(0) = ? [pid 2457] +++ exited with 0 +++ [pid 2455] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2458] setpgid(0, 0) = 0 [pid 2458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2458] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2459 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2459 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2458] write(3, "1000", 4 [pid 2459] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2458] <... write resumed>) = 4 [pid 2458] close(3) = 0 [pid 2459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2458] write(1, "executing program\n", 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 2458] <... write resumed>) = 18 executing program [pid 2458] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2458] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2458] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2459] <... prctl resumed>) = 0 [pid 2458] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2460 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2461 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2460 attached [pid 2458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2460] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2460] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 2461 attached [pid 2460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2459] setpgid(0, 0 [pid 2458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] set_robust_list(0x555594bd36a0, 24 [pid 2460] <... openat resumed>) = 3 [pid 2461] <... set_robust_list resumed>) = 0 [pid 2461] rt_sigprocmask(SIG_SETMASK, [] [pid 2460] write(3, "1000", 4 [pid 2461] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2460] <... write resumed>) = 4 [pid 2460] close(3) = 0 executing program [pid 2460] write(1, "executing program\n", 18) = 18 [pid 2461] <... prctl resumed>) = 0 [pid 2460] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] setpgid(0, 0) = 0 [pid 2461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2459] <... setpgid resumed>) = 0 [pid 2458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2460] <... futex resumed>) = 0 [pid 2460] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2461] <... openat resumed>) = 3 [pid 2458] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2460] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2460] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2458] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2461] write(3, "1000", 4) = 4 [pid 2461] close(3) = 0 [pid 2460] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2461] write(1, "executing program\n", 18 [pid 2458] <... mprotect resumed>) = 0 executing program [pid 2461] <... write resumed>) = 18 [pid 2458] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2461] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2458] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2459] <... openat resumed>) = 3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2463 attached [pid 2459] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2464 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2459] <... write resumed>) = 4 [pid 2458] <... clone3 resumed> => {parent_tid=[2463]}, 88) = 2463 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2460] <... clone3 resumed> => {parent_tid=[2462]}, 88) = 2462 [pid 2459] close(3 [pid 2458] rt_sigprocmask(SIG_SETMASK, [] [pid 2460] rt_sigprocmask(SIG_SETMASK, [] [pid 2461] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2460] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2461] <... mprotect resumed>) = 0 [pid 2460] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2460] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2461] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2459] <... close resumed>) = 0 [pid 2458] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2463] set_robust_list(0x7fd8ad2089a0, 24 [pid 2461] <... clone3 resumed> => {parent_tid=[2465]}, 88) = 2465 [pid 2461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2465 attached [pid 2465] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2465] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2465] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... futex resumed>) = 1 [pid 2465] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2465] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... futex resumed>) = 1 [pid 2465] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2465] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2461] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2465] <... futex resumed>) = 1 [pid 2465] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2465] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2461] <... futex resumed>) = 0 [pid 2461] exit_group(0) = ? [pid 2458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2464 attached [pid 2463] <... set_robust_list resumed>) = 0 [pid 2459] write(1, "executing program\n", 18 [pid 2458] <... futex resumed>) = 0 [pid 2459] <... write resumed>) = 18 [pid 2458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2459] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2465] <... futex resumed>) = ? [pid 2459] <... futex resumed>) = 0 executing program [pid 2459] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2459] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2459] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2459] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2462 attached , [], 8) = 0 [pid 2462] set_robust_list(0x7fd8ad2089a0, 24 [pid 2459] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2462] <... set_robust_list resumed>) = 0 [pid 2462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2462] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2459] <... clone3 resumed> => {parent_tid=[2466]}, 88) = 2466 [pid 2462] <... socket resumed>) = 3 [pid 2459] rt_sigprocmask(SIG_SETMASK, [] [pid 2465] +++ exited with 0 +++ [pid 2461] +++ exited with 0 +++ [pid 2459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2459] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2459] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2459] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2460] <... futex resumed>) = 0 [pid 2460] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2460] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2462] <... futex resumed>) = 1 [pid 2462] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2460] <... futex resumed>) = 0 [pid 2460] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2464] set_robust_list(0x555594bd36a0, 24 [pid 2463] rt_sigprocmask(SIG_SETMASK, [] [pid 2460] <... futex resumed>) = 0 [pid 2460] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2462] <... futex resumed>) = 1 [pid 2462] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... restart_syscall resumed>) = 0 [pid 2464] <... set_robust_list resumed>) = 0 [pid 2463] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2463] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2464] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2467 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2463] <... socket resumed>) = 3 [pid 2463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2462] <... connect resumed>) = 0 [pid 2458] <... futex resumed>) = 0 [pid 2458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2458] <... futex resumed>) = 0 [pid 2462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2463] <... socket resumed>) = 4 [pid 2460] <... futex resumed>) = 0 [pid 2460] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2460] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2462] <... futex resumed>) = 1 [pid 2462] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2462] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2460] <... futex resumed>) = 0 [pid 2460] exit_group(0) = ? [pid 2463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2462] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2467 attached [pid 2467] set_robust_list(0x555594bd36a0, 24 [pid 2464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2463] <... futex resumed>) = 1 [pid 2462] +++ exited with 0 +++ [pid 2460] +++ exited with 0 +++ [pid 2458] <... futex resumed>) = 0 [pid 2458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2466 attached [pid 2463] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2458] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2466] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2466] rt_sigprocmask(SIG_SETMASK, [] [pid 2463] <... connect resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2466] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = 0 [pid 2463] <... futex resumed>) = 1 [pid 2459] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2458] <... futex resumed>) = 0 [pid 2459] <... futex resumed>) = 0 [pid 2463] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2459] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] <... futex resumed>) = 1 [pid 2458] <... futex resumed>) = 0 [pid 2463] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2458] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2466] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2463] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2463] <... futex resumed>) = 1 [pid 2458] <... futex resumed>) = 0 [pid 2459] <... futex resumed>) = 0 [pid 2459] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2458] exit_group(0 [pid 2463] ???( [pid 2467] <... set_robust_list resumed>) = 0 [pid 2466] <... futex resumed>) = 1 [pid 2464] <... prctl resumed>) = 0 [pid 2463] <... ??? resumed>) = ? [pid 2458] <... exit_group resumed>) = ? [pid 2466] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = 0 [pid 2459] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2459] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2466] <... futex resumed>) = 1 [pid 2466] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2466] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2459] <... futex resumed>) = 0 [pid 2459] exit_group(0) = ? [pid 2463] +++ exited with 0 +++ [pid 2458] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2466] <... futex resumed>) = ? [pid 2467] rt_sigprocmask(SIG_SETMASK, [] [pid 2466] +++ exited with 0 +++ [pid 2464] setpgid(0, 0 [pid 2459] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2464] <... setpgid resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2464] <... openat resumed>) = 3 [pid 2464] write(3, "1000", 4 [pid 2467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2464] <... write resumed>) = 4 [pid 2467] <... prctl resumed>) = 0 [pid 2464] close(3 [pid 2467] setpgid(0, 0 [pid 2464] <... close resumed>) = 0 [pid 2464] write(1, "executing program\n", 18 [pid 2467] <... setpgid resumed>) = 0 executing program [pid 2467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2464] <... write resumed>) = 18 [pid 2464] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2464] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2467] <... openat resumed>) = 3 [pid 2467] write(3, "1000", 4 [pid 2464] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2467] <... write resumed>) = 4 [pid 2464] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2468 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2468 attached [pid 2467] close(3 [pid 2464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2467] <... close resumed>) = 0 [pid 2464] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2468] set_robust_list(0x555594bd36a0, 24 [pid 2467] write(1, "executing program\n", 18 [pid 2464] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2467] <... write resumed>) = 18 executing program [pid 2464] <... mprotect resumed>) = 0 [pid 2467] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2464] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2468] <... set_robust_list resumed>) = 0 [pid 2467] <... futex resumed>) = 0 [pid 2464] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2467] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2469 attached [pid 2469] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2469] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2464] <... clone3 resumed> => {parent_tid=[2469]}, 88) = 2469 [pid 2467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2464] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2469] <... futex resumed>) = 0 [pid 2464] <... futex resumed>) = 1 [pid 2467] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2464] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2469] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... restart_syscall resumed>) = 0 [pid 2467] <... mprotect resumed>) = 0 [pid 2469] <... socket resumed>) = 3 [pid 2469] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2464] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2464] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2464] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2464] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2469] <... futex resumed>) = 1 [pid 2469] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2469] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2464] <... futex resumed>) = 0 [pid 2464] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2464] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2469] <... futex resumed>) = 1 [pid 2469] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2470 [pid 2469] <... connect resumed>) = 0 [pid 2467] <... clone3 resumed> => {parent_tid=[2471]}, 88) = 2471 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2469] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2464] <... futex resumed>) = 0 [pid 2464] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2464] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2469] <... futex resumed>) = 1 [pid 2469] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2469] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2464] <... futex resumed>) = 0 [pid 2464] exit_group(0) = ? [pid 2469] <... futex resumed>) = ? [pid 2467] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2471 attached [pid 2469] +++ exited with 0 +++ [pid 2468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2467] <... futex resumed>) = 0 [pid 2464] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 2468] <... prctl resumed>) = 0 [pid 2467] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2471] <... set_robust_list resumed>) = 0 [pid 2468] setpgid(0, 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2472 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2468] <... setpgid resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2473 [pid 2468] <... openat resumed>) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2472 attached [pid 2471] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2470 attached [pid 2470] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2470] setpgid(0, 0) = 0 [pid 2470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2468] write(3, "1000", 4 [pid 2470] <... openat resumed>) = 3 [pid 2468] <... write resumed>) = 4 [pid 2471] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2470] write(3, "1000", 4) = 4 [pid 2470] close(3) = 0 [pid 2468] close(3 [pid 2470] write(1, "executing program\n", 18) = 18 [pid 2470] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2470] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2470] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2468] <... close resumed>) = 0 [pid 2470] <... mprotect resumed>) = 0 [pid 2470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2468] write(1, "executing program\n", 18 [pid 2471] <... socket resumed>) = 3 [pid 2470] <... clone3 resumed> => {parent_tid=[2474]}, 88) = 2474 [pid 2470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2470] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2468] <... write resumed>) = 18 [pid 2470] <... futex resumed>) = 0 [pid 2470] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2473 attached [pid 2473] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2473] rt_sigprocmask(SIG_SETMASK, [] [pid 2472] set_robust_list(0x555594bd36a0, 24 [pid 2471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2468] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2473] setpgid(0, 0) = 0 [pid 2473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2468] <... futex resumed>) = 0 [pid 2472] <... set_robust_list resumed>) = 0 [pid 2471] <... futex resumed>) = 1 [pid 2467] <... futex resumed>) = 0 [pid 2467] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2468] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2467] <... futex resumed>) = 0 [pid 2468] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2467] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2473] <... openat resumed>) = 3 [pid 2473] write(3, "1000", 4) = 4 [pid 2473] close(3) = 0 [pid 2473] write(1, "executing program\n", 18) = 18 executing program [pid 2473] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2473] <... futex resumed>) = 0 [pid 2468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2473] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2468] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2473] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2468] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2473] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2468] <... mprotect resumed>) = 0 [pid 2473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2473] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2468] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2471] <... socket resumed>) = 4 [pid 2468] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... mprotect resumed>) = 0 [pid 2473] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2471] <... futex resumed>) = 1 [pid 2468] <... clone3 resumed> => {parent_tid=[2475]}, 88) = 2475 [pid 2467] <... futex resumed>) = 0 [pid 2471] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] rt_sigprocmask(SIG_SETMASK, [] [pid 2467] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2467] <... futex resumed>) = 0 [pid 2468] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2471] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2468] <... futex resumed>) = 0 [pid 2473] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2468] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2471] <... connect resumed>) = 0 [pid 2473] <... clone3 resumed> => {parent_tid=[2476]}, 88) = 2476 [pid 2471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2473] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2467] <... futex resumed>) = 0 [pid 2471] <... futex resumed>) = 1 [pid 2467] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2471] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2467] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2474 attached [pid 2471] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2474] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2474] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2471] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2474] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = 0 [pid 2470] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2470] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] <... futex resumed>) = 1 [pid 2474] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2467] <... futex resumed>) = 0 [pid 2471] <... futex resumed>) = 1 [pid 2474] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2467] exit_group(0 [pid 2471] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2467] <... exit_group resumed>) = ? [pid 2470] <... futex resumed>) = 0 [pid 2470] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2470] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] <... futex resumed>) = 1 [pid 2474] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2474] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = 0 [pid 2470] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2470] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2474] <... futex resumed>) = 1 [pid 2474] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2471] +++ exited with 0 +++ [pid 2467] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2474] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2470] <... futex resumed>) = 0 [pid 2470] exit_group(0) = ? [pid 2474] <... futex resumed>) = ? [pid 2474] +++ exited with 0 +++ [pid 2472] rt_sigprocmask(SIG_SETMASK, [] [pid 2470] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2475 attached [pid 2475] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2475] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2475] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2475] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2476 attached [pid 2468] <... futex resumed>) = 0 [pid 2468] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] <... futex resumed>) = 0 [pid 2468] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2475] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2475] <... socket resumed>) = 4 [pid 2472] <... prctl resumed>) = 0 [pid 2475] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2475] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2468] <... futex resumed>) = 0 [pid 2475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2468] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2475] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2468] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2475] <... connect resumed>) = 0 [pid 2472] setpgid(0, 0 [pid 2475] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2468] <... futex resumed>) = 0 [pid 2468] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2475] <... futex resumed>) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2475] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2472] <... setpgid resumed>) = 0 [pid 2468] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2475] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2475] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2475] <... futex resumed>) = 1 [pid 2468] <... futex resumed>) = 0 [pid 2475] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2476] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2476] rt_sigprocmask(SIG_SETMASK, [] [pid 2468] exit_group(0 [pid 2476] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2468] <... exit_group resumed>) = ? [pid 2475] <... futex resumed>) = ? [pid 2475] +++ exited with 0 +++ [pid 2472] <... openat resumed>) = 3 [pid 2468] +++ exited with 0 +++ [pid 2476] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2472] write(3, "1000", 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2476] <... socket resumed>) = 3 [pid 2472] <... write resumed>) = 4 [pid 2476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2473] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 1 [pid 2476] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2473] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2473] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 1 [pid 2476] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2472] close(3 [pid 2476] <... connect resumed>) = 0 [pid 2472] <... close resumed>) = 0 [pid 2476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2473] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2473] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2476] <... futex resumed>) = 1 [pid 2476] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2476] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2473] <... futex resumed>) = 0 [pid 2473] exit_group(0) = ? [pid 2476] <... futex resumed>) = ? [pid 2472] write(1, "executing program\n", 18 [pid 2476] +++ exited with 0 +++ [pid 2473] +++ exited with 0 +++ [pid 2472] <... write resumed>) = 18 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2472] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2472] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2472] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2472] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2477 ci2-android-5-10/strace-static-x86_64: Process 2477 attached [pid 2477] set_robust_list(0x555594bd36a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2472] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2477] setpgid(0, 0) = 0 [pid 2477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2472] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2477] <... openat resumed>) = 3 [pid 2472] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2477] write(3, "1000", 4 [pid 2472] <... mprotect resumed>) = 0 [pid 2477] <... write resumed>) = 4 [pid 2472] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2477] close(3 [pid 2472] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2472] <... clone3 resumed> => {parent_tid=[2478]}, 88) = 2478 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2479 [pid 2472] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2479 attached [pid 2472] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2472] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2477] <... close resumed>) = 0 [pid 2477] write(1, "executing program\n", 18) = 18 [pid 2477] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2477] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2477] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2477] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2477] <... clone3 resumed> => {parent_tid=[2480]}, 88) = 2480 [pid 2477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2477] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2478 attached [pid 2478] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2481 [pid 2478] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2478] <... socket resumed>) = 3 [pid 2478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2478] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2472] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2478] <... socket resumed>) = 4 [pid 2478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 2472] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2478] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2472] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2479] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2480 attached [pid 2480] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2480] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2478] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2481 attached [pid 2479] <... set_robust_list resumed>) = 0 [pid 2480] <... socket resumed>) = 3 [pid 2478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2472] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2481] set_robust_list(0x555594bd36a0, 24 [pid 2480] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] rt_sigprocmask(SIG_SETMASK, [] [pid 2472] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2472] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2481] <... set_robust_list resumed>) = 0 [pid 2480] <... futex resumed>) = 1 [pid 2479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2478] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2477] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2477] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2477] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2479] <... prctl resumed>) = 0 [pid 2479] setpgid(0, 0) = 0 [pid 2479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2477] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2482 [pid 2479] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2479] <... write resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2479] close(3) = 0 [pid 2479] write(1, "executing program\n", 18) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 2482 attached [pid 2481] rt_sigprocmask(SIG_SETMASK, [] [pid 2480] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2479] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2479] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2479] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2482] set_robust_list(0x555594bd36a0, 24 [pid 2481] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2480] <... socket resumed>) = 4 [pid 2479] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2478] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2482] <... set_robust_list resumed>) = 0 [pid 2482] rt_sigprocmask(SIG_SETMASK, [] [pid 2481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2478] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2478] <... futex resumed>) = 1 [pid 2482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2478] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2481] <... prctl resumed>) = 0 [pid 2481] setpgid(0, 0 [pid 2480] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... setpgid resumed>) = 0 [pid 2477] <... futex resumed>) = 0 [pid 2477] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2480] <... futex resumed>) = 1 [pid 2480] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2472] <... futex resumed>) = 0 [pid 2482] <... prctl resumed>) = 0 [pid 2479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2480] <... connect resumed>) = -1 EEXIST (File exists) [pid 2480] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2477] <... futex resumed>) = 0 [pid 2477] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2477] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2480] <... futex resumed>) = 1 [pid 2480] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2480] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2477] <... futex resumed>) = 0 [pid 2477] exit_group(0 [pid 2472] exit_group(0 [pid 2477] <... exit_group resumed>) = ? [pid 2472] <... exit_group resumed>) = ? [pid 2478] <... futex resumed>) = ? [pid 2478] +++ exited with 0 +++ [pid 2480] <... futex resumed>) = ? [pid 2472] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2480] +++ exited with 0 +++ [pid 2477] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2481] <... openat resumed>) = 3 [pid 2481] write(3, "1000", 4 [pid 2482] setpgid(0, 0 [pid 2479] <... clone3 resumed> => {parent_tid=[2483]}, 88) = 2483 [pid 2481] <... write resumed>) = 4 [pid 2481] close(3) = 0 [pid 2481] write(1, "executing program\n", 18) = 18 [pid 2481] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2481] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2479] rt_sigprocmask(SIG_SETMASK, [] [pid 2481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2479] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2482] <... setpgid resumed>) = 0 [pid 2479] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... clone3 resumed> => {parent_tid=[2484]}, 88) = 2484 [pid 2481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2481] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2484 attached [pid 2484] set_robust_list(0x7fd8ad2089a0, 24 [pid 2479] <... futex resumed>) = 0 [pid 2484] <... set_robust_list resumed>) = 0 executing program [pid 2484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2484] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2479] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2484] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2484] <... futex resumed>) = 1 [pid 2484] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2482] <... openat resumed>) = 3 [pid 2484] <... socket resumed>) = 4 [pid 2484] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2484] <... futex resumed>) = 1 [pid 2484] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2484] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 0 [pid 2481] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2481] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2484] <... futex resumed>) = 1 [pid 2484] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2484] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2481] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2483 attached [pid 2484] <... futex resumed>) = 1 [pid 2482] write(3, "1000", 4 [pid 2481] exit_group(0) = ? [pid 2483] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2483] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = 0 [pid 2479] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2479] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] <... futex resumed>) = 1 [pid 2483] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = 0 [pid 2479] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2479] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2483] <... futex resumed>) = 1 [pid 2483] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = 0 [pid 2479] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2479] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2482] <... write resumed>) = 4 [pid 2483] <... futex resumed>) = 1 [pid 2483] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2483] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2479] <... futex resumed>) = 0 [pid 2479] exit_group(0) = ? [pid 2483] <... futex resumed>) = ? [pid 2482] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 2482] <... close resumed>) = 0 [pid 2482] write(1, "executing program\n", 18 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2482] <... write resumed>) = 18 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2482] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2482] <... futex resumed>) = 0 [pid 2482] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2486 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2485 [pid 2482] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2482] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2483] +++ exited with 0 +++ [pid 2479] +++ exited with 0 +++ [pid 2482] <... mprotect resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2485 attached [pid 2485] set_robust_list(0x555594bd36a0, 24 [pid 2482] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2485] <... set_robust_list resumed>) = 0 [pid 2485] rt_sigprocmask(SIG_SETMASK, [] [pid 2482] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2485] setpgid(0, 0) = 0 [pid 2485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2485] <... openat resumed>) = 3 [pid 2485] write(3, "1000", 4) = 4 [pid 2485] close(3) = 0 [pid 2485] write(1, "executing program\n", 18) = 18 [pid 2485] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] <... clone3 resumed> => {parent_tid=[2487]}, 88) = 2487 executing program [pid 2485] <... futex resumed>) = 0 [pid 2485] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2482] rt_sigprocmask(SIG_SETMASK, [] [pid 2485] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2482] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2482] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2485] <... mprotect resumed>) = 0 [pid 2485] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2488]}, 88) = 2488 [pid 2485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2485] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2485] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2487 attached [pid 2487] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2487] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2487] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2482] <... futex resumed>) = 0 [pid 2487] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2482] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2487] <... socket resumed>) = 4 [pid 2487] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2482] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] <... futex resumed>) = 0 [pid 2482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2482] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2482] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2487] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2484] +++ exited with 0 +++ [pid 2481] +++ exited with 0 +++ [pid 2487] <... futex resumed>) = 1 [pid 2482] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2487] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2482] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2482] <... futex resumed>) = 0 [pid 2487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2482] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2487] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2487] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2482] <... futex resumed>) = 0 [pid 2487] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2482] exit_group(0) = ? [pid 2487] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2486 attached ci2-android-5-10/strace-static-x86_64: Process 2488 attached [pid 2486] set_robust_list(0x555594bd36a0, 24 [pid 2488] set_robust_list(0x7fd8ad2089a0, 24 [pid 2486] <... set_robust_list resumed>) = 0 [pid 2488] <... set_robust_list resumed>) = 0 [pid 2486] rt_sigprocmask(SIG_SETMASK, [] [pid 2488] rt_sigprocmask(SIG_SETMASK, [] [pid 2486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2488] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2487] +++ exited with 0 +++ [pid 2482] +++ exited with 0 +++ [pid 2488] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2488] <... socket resumed>) = 3 [pid 2486] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2486] setpgid(0, 0) = 0 [pid 2488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2485] <... futex resumed>) = 0 [pid 2488] <... futex resumed>) = 1 [pid 2486] write(3, "1000", 4) = 4 [pid 2486] close(3) = 0 [pid 2486] write(1, "executing program\n", 18) = 18 [pid 2486] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2486] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2486] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2488] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2486] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2485] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2486] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2489]}, 88) = 2489 [pid 2485] <... futex resumed>) = 0 [pid 2486] rt_sigprocmask(SIG_SETMASK, [] [pid 2488] <... socket resumed>) = 4 [pid 2485] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2486] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2489 attached [pid 2489] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2489] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2485] <... futex resumed>) = 0 [pid 2489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2486] <... futex resumed>) = 0 [pid 2488] <... futex resumed>) = 1 [pid 2485] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] <... futex resumed>) = 1 [pid 2489] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2488] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2485] <... futex resumed>) = 0 [pid 2489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2486] <... futex resumed>) = 0 [pid 2486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 2488] <... connect resumed>) = 0 [pid 2485] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2490 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2489] <... futex resumed>) = 1 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2491 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2490 attached [pid 2488] <... futex resumed>) = 1 [pid 2485] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2492 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2492 attached [pid 2490] set_robust_list(0x555594bd36a0, 24 [pid 2488] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2485] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2489] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2486] <... futex resumed>) = 0 [pid 2486] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2486] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2489] <... futex resumed>) = 1 [pid 2489] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2489] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2486] <... futex resumed>) = 0 [pid 2492] set_robust_list(0x555594bd36a0, 24 [pid 2490] <... set_robust_list resumed>) = 0 [pid 2488] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2485] <... futex resumed>) = 0 executing program [pid 2486] exit_group(0 [pid 2490] rt_sigprocmask(SIG_SETMASK, [] [pid 2488] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2492] <... set_robust_list resumed>) = 0 [pid 2485] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2486] <... exit_group resumed>) = ? [pid 2489] <... futex resumed>) = ? [pid 2485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2488] <... futex resumed>) = 0 [pid 2490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2488] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2485] exit_group(0 [pid 2492] rt_sigprocmask(SIG_SETMASK, [] [pid 2488] <... futex resumed>) = ? [pid 2485] <... exit_group resumed>) = ? [pid 2489] +++ exited with 0 +++ [pid 2486] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2491 attached [pid 2488] +++ exited with 0 +++ [pid 2485] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2491] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] <... prctl resumed>) = 0 [pid 2491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2491] setpgid(0, 0 [pid 2492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2490] setpgid(0, 0 [pid 2491] <... setpgid resumed>) = 0 [pid 2491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2492] <... prctl resumed>) = 0 [pid 2490] <... setpgid resumed>) = 0 [pid 2491] write(3, "1000", 4) = 4 [pid 2491] close(3) = 0 [pid 2491] write(1, "executing program\n", 18 [pid 2492] setpgid(0, 0 [pid 2490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2491] <... write resumed>) = 18 [pid 2491] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2491] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2491] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2492] <... setpgid resumed>) = 0 [pid 2490] <... openat resumed>) = 3 [pid 2491] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2490] write(3, "1000", 4 [pid 2491] <... clone3 resumed> => {parent_tid=[2493]}, 88) = 2493 [pid 2491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2491] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2490] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2493 attached [pid 2493] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2493] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = 0 [pid 2490] close(3 [pid 2491] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... futex resumed>) = 1 [pid 2493] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = 0 [pid 2491] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... futex resumed>) = 1 [pid 2493] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2490] <... close resumed>) = 0 [pid 2490] write(1, "executing program\n", 18 [pid 2493] <... connect resumed>) = 0 [pid 2493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = 0 [pid 2491] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2491] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] <... futex resumed>) = 1 [pid 2493] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2493] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2491] <... futex resumed>) = 0 [pid 2491] exit_group(0) = ? executing program [pid 2492] <... openat resumed>) = 3 [pid 2490] <... write resumed>) = 18 [pid 2492] write(3, "1000", 4 [pid 2490] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2492] <... write resumed>) = 4 [pid 2490] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2493] <... futex resumed>) = ? [pid 2492] close(3 [pid 2490] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2492] <... close resumed>) = 0 [pid 2490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2492] write(1, "executing program\n", 18 [pid 2490] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2490] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2492] <... write resumed>) = 18 [pid 2490] <... mprotect resumed>) = 0 [pid 2492] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 2492] <... futex resumed>) = 0 [pid 2490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2492] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2490] <... clone3 resumed> => {parent_tid=[2494]}, 88) = 2494 [pid 2492] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2490] rt_sigprocmask(SIG_SETMASK, [] [pid 2492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2490] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2490] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2492] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2492] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2492] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2492] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2495 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2495 attached ci2-android-5-10/strace-static-x86_64: Process 2497 attached [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2492] <... clone3 resumed> => {parent_tid=[2496]}, 88) = 2496 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2497 [pid 2492] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] set_robust_list(0x555594bd36a0, 24 [pid 2492] <... futex resumed>) = 0 [pid 2495] <... set_robust_list resumed>) = 0 [pid 2497] set_robust_list(0x555594bd36a0, 24 [pid 2495] rt_sigprocmask(SIG_SETMASK, [] [pid 2492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2493] +++ exited with 0 +++ [pid 2491] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2494 attached [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2494] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2494] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2497] <... set_robust_list resumed>) = 0 [pid 2495] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2496 attached [pid 2496] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2496] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2496] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2496] <... socket resumed>) = 4 [pid 2494] <... socket resumed>) = 3 [pid 2494] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2496] <... futex resumed>) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2490] <... futex resumed>) = 0 [pid 2497] rt_sigprocmask(SIG_SETMASK, [] [pid 2495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2494] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2490] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 2492] <... futex resumed>) = 0 [pid 2492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2495] <... prctl resumed>) = 0 [pid 2496] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2494] <... socket resumed>) = 4 [pid 2496] <... connect resumed>) = 0 [pid 2494] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2498 [pid 2490] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2490] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2490] <... futex resumed>) = 0 [pid 2494] <... futex resumed>) = 1 [pid 2490] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2494] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2494] <... connect resumed>) = -1 EEXIST (File exists) [pid 2497] <... prctl resumed>) = 0 [pid 2494] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] setpgid(0, 0 [pid 2494] <... futex resumed>) = 1 [pid 2490] <... futex resumed>) = 0 [pid 2495] setpgid(0, 0 [pid 2490] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... setpgid resumed>) = 0 [pid 2490] <... futex resumed>) = 0 [pid 2497] <... setpgid resumed>) = 0 [pid 2490] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2494] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2494] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2496] <... futex resumed>) = 1 [pid 2492] <... futex resumed>) = 0 [pid 2494] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2492] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2496] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2492] <... futex resumed>) = 0 [pid 2495] <... openat resumed>) = 3 [pid 2495] write(3, "1000", 4 [pid 2492] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2495] <... write resumed>) = 4 [pid 2490] <... futex resumed>) = 0 [pid 2496] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2490] exit_group(0 [pid 2495] close(3 [pid 2490] <... exit_group resumed>) = ? [pid 2496] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... close resumed>) = 0 [pid 2494] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2498 attached [pid 2497] <... openat resumed>) = 3 [pid 2496] <... futex resumed>) = 1 [pid 2495] write(1, "executing program\n", 18 [pid 2492] <... futex resumed>) = 0 [pid 2492] exit_group(0 [pid 2495] <... write resumed>) = 18 [pid 2492] <... exit_group resumed>) = ? executing program [pid 2495] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2498] set_robust_list(0x555594bd36a0, 24 [pid 2497] write(3, "1000", 4 [pid 2495] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2498] <... set_robust_list resumed>) = 0 [pid 2497] <... write resumed>) = 4 [pid 2495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2494] +++ exited with 0 +++ [pid 2490] +++ exited with 0 +++ [pid 2498] rt_sigprocmask(SIG_SETMASK, [] [pid 2497] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2497] <... close resumed>) = 0 [pid 2495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2495] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2499]}, 88) = 2499 [pid 2495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2495] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2496] +++ exited with 0 +++ [pid 2492] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2499 attached [pid 2495] <... futex resumed>) = 0 [pid 2495] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2497] write(1, "executing program\n", 18) = 18 [pid 2497] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2498] <... prctl resumed>) = 0 [pid 2498] setpgid(0, 0 [pid 2497] <... futex resumed>) = 0 [pid 2498] <... setpgid resumed>) = 0 executing program [pid 2497] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2497] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2497] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2499] set_robust_list(0x7fd8ad2089a0, 24 [pid 2497] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2498] <... openat resumed>) = 3 [pid 2499] <... set_robust_list resumed>) = 0 [pid 2499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2499] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2498] write(3, "1000", 4 [pid 2497] <... mprotect resumed>) = 0 [pid 2499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = 0 [pid 2495] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] <... futex resumed>) = 1 [pid 2499] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = 0 [pid 2495] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] <... futex resumed>) = 1 [pid 2499] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2497] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2499] <... connect resumed>) = 0 [pid 2499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = 0 [pid 2495] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2495] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2499] <... futex resumed>) = 1 [pid 2499] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2499] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2495] <... futex resumed>) = 0 [pid 2495] exit_group(0) = ? [pid 2499] <... futex resumed>) = ? [pid 2498] <... write resumed>) = 4 [pid 2497] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2497] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2499] +++ exited with 0 +++ [pid 2495] +++ exited with 0 +++ [pid 2498] close(3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2497] <... clone3 resumed> => {parent_tid=[2500]}, 88) = 2500 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2497] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2498] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2500 attached [pid 2500] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2500] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2498] write(1, "executing program\n", 18 [pid 2500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2500] <... futex resumed>) = 1 executing program [pid 2500] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2498] <... write resumed>) = 18 [pid 2500] <... socket resumed>) = 4 [pid 2500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2497] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2500] <... futex resumed>) = 1 [pid 2500] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2498] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2500] <... futex resumed>) = 1 [pid 2498] <... futex resumed>) = 0 [pid 2497] <... futex resumed>) = 0 [pid 2498] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2497] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2497] <... futex resumed>) = 0 [pid 2497] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2501 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2502 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2498] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2498] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2503 [pid 2498] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2498] <... mprotect resumed>) = 0 [pid 2498] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2501 attached , [], 8) = 0 [pid 2498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2504]}, 88) = 2504 [pid 2498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2498] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] set_robust_list(0x555594bd36a0, 24 [pid 2500] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2500] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2497] <... futex resumed>) = 0 [pid 2500] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2497] exit_group(0) = ? [pid 2500] <... futex resumed>) = ? [pid 2501] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2502 attached [pid 2501] rt_sigprocmask(SIG_SETMASK, [] [pid 2502] set_robust_list(0x555594bd36a0, 24 [pid 2501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2502] <... set_robust_list resumed>) = 0 [pid 2500] +++ exited with 0 +++ [pid 2497] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2504 attached [pid 2504] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2504] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2504] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2498] <... futex resumed>) = 0 [pid 2498] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] <... futex resumed>) = 1 [pid 2504] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2504] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2498] <... futex resumed>) = 0 [pid 2498] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] <... futex resumed>) = 1 [pid 2504] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2504] <... connect resumed>) = 0 [pid 2504] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2498] <... futex resumed>) = 0 [pid 2498] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2498] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2504] <... futex resumed>) = 1 [pid 2504] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2504] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2498] <... futex resumed>) = 0 [pid 2498] exit_group(0) = ? [pid 2504] <... futex resumed>) = ? [pid 2501] <... prctl resumed>) = 0 [pid 2502] rt_sigprocmask(SIG_SETMASK, [] [pid 2501] setpgid(0, 0) = 0 [pid 2502] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2503 attached [pid 2504] +++ exited with 0 +++ [pid 2498] +++ exited with 0 +++ [pid 2501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2502] setpgid(0, 0) = 0 [pid 2502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2502] write(3, "1000", 4) = 4 [pid 2502] close(3) = 0 [pid 2501] <... openat resumed>) = 3 [pid 2502] write(1, "executing program\n", 18) = 18 executing program [pid 2502] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2502] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2502] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2501] write(3, "1000", 4 [pid 2502] <... clone3 resumed> => {parent_tid=[2505]}, 88) = 2505 [pid 2502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2502] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2502] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2505 attached [pid 2505] set_robust_list(0x7fd8ad2089a0, 24 [pid 2501] <... write resumed>) = 4 [pid 2505] <... set_robust_list resumed>) = 0 [pid 2505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2505] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2505] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = 0 [pid 2502] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2502] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... futex resumed>) = 1 [pid 2505] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2505] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = 0 [pid 2502] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2502] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... futex resumed>) = 1 [pid 2505] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2505] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = 0 [pid 2502] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2502] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2505] <... futex resumed>) = 1 [pid 2505] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2505] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2502] <... futex resumed>) = 0 [pid 2502] exit_group(0 [pid 2501] close(3 [pid 2502] <... exit_group resumed>) = ? [pid 2505] <... futex resumed>) = ? [pid 2503] set_robust_list(0x555594bd36a0, 24 [pid 2501] <... close resumed>) = 0 [pid 2503] <... set_robust_list resumed>) = 0 [pid 2501] write(1, "executing program\n", 18) = 18 [pid 2503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2501] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2501] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2503] <... prctl resumed>) = 0 [pid 2501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2503] setpgid(0, 0 [pid 2501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2503] <... setpgid resumed>) = 0 [pid 2501] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2501] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2501] <... mprotect resumed>) = 0 [pid 2501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2503] <... openat resumed>) = 3 [pid 2501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2503] write(3, "1000", 4 [pid 2501] <... clone3 resumed> => {parent_tid=[2506]}, 88) = 2506 [pid 300] <... restart_syscall resumed>) = 0 [pid 2501] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] <... write resumed>) = 4 [pid 2501] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2503] close(3 [pid 2501] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] <... close resumed>) = 0 [pid 2501] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2503] write(1, "executing program\n", 18 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2506 attached ci2-android-5-10/strace-static-x86_64: Process 2507 attached [pid 2505] +++ exited with 0 +++ [pid 2503] <... write resumed>) = 18 executing program [pid 2502] +++ exited with 0 +++ [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2507 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2503] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2503] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2507] set_robust_list(0x555594bd36a0, 24 [pid 2506] set_robust_list(0x7fd8ad2089a0, 24 [pid 2503] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2508 attached , NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2508 [pid 2503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2506] <... set_robust_list resumed>) = 0 [pid 2506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2506] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2503] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2509 [pid 2508] set_robust_list(0x555594bd36a0, 24 [pid 2507] <... set_robust_list resumed>) = 0 [pid 2503] <... mprotect resumed>) = 0 [pid 2508] <... set_robust_list resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2507] rt_sigprocmask(SIG_SETMASK, [] [pid 2503] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2509 attached [pid 2508] rt_sigprocmask(SIG_SETMASK, [] [pid 2507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2510 attached [pid 2508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2503] <... clone3 resumed> => {parent_tid=[2510]}, 88) = 2510 [pid 2509] set_robust_list(0x555594bd36a0, 24 [pid 2506] <... socket resumed>) = 3 [pid 2509] <... set_robust_list resumed>) = 0 [pid 2508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2507] <... prctl resumed>) = 0 [pid 2506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] rt_sigprocmask(SIG_SETMASK, [] [pid 2510] set_robust_list(0x7fd8ad2089a0, 24 [pid 2509] rt_sigprocmask(SIG_SETMASK, [] [pid 2508] <... prctl resumed>) = 0 [pid 2507] setpgid(0, 0 [pid 2503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2506] <... futex resumed>) = 1 [pid 2501] <... futex resumed>) = 0 [pid 2503] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2510] <... set_robust_list resumed>) = 0 [pid 2503] <... futex resumed>) = 0 [pid 2501] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2501] <... futex resumed>) = 0 [pid 2510] rt_sigprocmask(SIG_SETMASK, [] [pid 2501] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2510] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2508] setpgid(0, 0 [pid 2507] <... setpgid resumed>) = 0 [pid 2506] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2510] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... futex resumed>) = 1 [pid 2508] <... setpgid resumed>) = 0 [pid 2510] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2510] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... futex resumed>) = 1 [pid 2507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2510] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2510] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2503] <... futex resumed>) = 0 [pid 2503] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2503] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2510] <... futex resumed>) = 1 [pid 2510] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2510] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2503] <... futex resumed>) = 0 [pid 2503] exit_group(0) = ? [pid 2510] <... futex resumed>) = ? [pid 2507] <... openat resumed>) = 3 [pid 2508] <... openat resumed>) = 3 [pid 2507] write(3, "1000", 4 [pid 2506] <... socket resumed>) = 4 [pid 2508] write(3, "1000", 4 [pid 2507] <... write resumed>) = 4 [pid 2509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2508] <... write resumed>) = 4 [pid 2507] close(3 [pid 2510] +++ exited with 0 +++ [pid 2503] +++ exited with 0 +++ [pid 2508] close(3 [pid 2507] <... close resumed>) = 0 [pid 2508] <... close resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2507] write(1, "executing program\n", 18 [pid 2506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2508] write(1, "executing program\n", 18 [pid 2507] <... write resumed>) = 18 [pid 2501] <... futex resumed>) = 0 [pid 2501] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2501] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2506] <... futex resumed>) = 1 [pid 2508] <... write resumed>) = 18 [pid 2506] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2507] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2508] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] <... futex resumed>) = 0 [pid 2506] <... connect resumed>) = 0 [pid 2506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... futex resumed>) = 0 [pid 2501] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2501] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2506] <... futex resumed>) = 1 [pid 2506] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2508] <... futex resumed>) = 0 [pid 2507] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2506] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2506] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2501] <... futex resumed>) = 0 [pid 2501] exit_group(0) = ? [pid 2509] <... prctl resumed>) = 0 [pid 2508] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2507] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2508] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2506] <... futex resumed>) = ? [pid 2507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2509] setpgid(0, 0 [pid 2507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2509] <... setpgid resumed>) = 0 [pid 2507] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2507] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2506] +++ exited with 0 +++ [pid 2501] +++ exited with 0 +++ [pid 2508] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2507] <... mprotect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2508] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2507] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2509] <... openat resumed>) = 3 [pid 2508] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2507] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2509] write(3, "1000", 4 [pid 2508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2509] <... write resumed>) = 4 [pid 2507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2511 attached [pid 2508] <... clone3 resumed> => {parent_tid=[2511]}, 88) = 2511 [pid 2509] close(3 [pid 2507] <... clone3 resumed> => {parent_tid=[2512]}, 88) = 2512 [pid 2509] <... close resumed>) = 0 [pid 2508] rt_sigprocmask(SIG_SETMASK, [] [pid 2507] rt_sigprocmask(SIG_SETMASK, [] [pid 2509] write(1, "executing program\n", 18 [pid 2508] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2509] <... write resumed>) = 18 [pid 2508] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2507] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2508] <... futex resumed>) = 0 [pid 2507] <... futex resumed>) = 0 [pid 2509] <... futex resumed>) = 0 [pid 2508] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2509] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2507] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2509] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2511] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2511] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2509] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2511] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2512 attached [pid 2512] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2512] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2512] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2509] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 2509] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2509] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2508] <... futex resumed>) = 0 [pid 2507] <... futex resumed>) = 0 [pid 2507] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2513 [pid 298] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2513 attached [pid 2512] <... futex resumed>) = 0 [pid 2507] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2513] set_robust_list(0x555594bd36a0, 24 [pid 2512] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2507] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2512] <... socket resumed>) = 4 [pid 2513] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2508] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2511] <... futex resumed>) = 0 [pid 2511] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2512] <... futex resumed>) = 1 [pid 2507] <... futex resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2514 [pid 2507] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2507] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] rt_sigprocmask(SIG_SETMASK, [] [pid 2512] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2507] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2514 attached [pid 2513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2511] <... futex resumed>) = 0 [pid 2512] <... connect resumed>) = 0 [pid 2511] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] set_robust_list(0x555594bd36a0, 24 [pid 2513] <... prctl resumed>) = 0 [pid 2514] <... set_robust_list resumed>) = 0 [pid 2512] <... futex resumed>) = 1 [pid 2513] setpgid(0, 0 [pid 2507] <... futex resumed>) = 0 [pid 2513] <... setpgid resumed>) = 0 [pid 2512] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2507] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2514] rt_sigprocmask(SIG_SETMASK, [] [pid 2512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2507] <... futex resumed>) = 0 [pid 2507] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2512] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] <... openat resumed>) = 3 [pid 2512] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2513] write(3, "1000", 4 [pid 2512] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2513] <... write resumed>) = 4 [pid 2514] <... prctl resumed>) = 0 [pid 2512] <... futex resumed>) = 1 [pid 2513] close(3 [pid 2507] <... futex resumed>) = 0 [pid 2514] setpgid(0, 0 [pid 2513] <... close resumed>) = 0 [pid 2512] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2514] <... setpgid resumed>) = 0 [pid 2513] write(1, "executing program\n", 18 [pid 2509] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2508] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2507] exit_group(0 [pid 2512] <... futex resumed>) = ? [pid 2507] <... exit_group resumed>) = ? [pid 2513] <... write resumed>) = 18 [pid 2508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2508] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2511] <... futex resumed>) = 0 [pid 2511] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2513] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2508] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2512] +++ exited with 0 +++ [pid 2513] <... futex resumed>) = 0 [pid 2507] +++ exited with 0 +++ executing program [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2508] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2511] <... futex resumed>) = 0 [pid 2508] <... futex resumed>) = 1 [pid 2511] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2511] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2511] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2508] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2508] exit_group(0 [pid 2513] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2511] <... futex resumed>) = ? [pid 2508] <... exit_group resumed>) = ? [pid 2511] +++ exited with 0 +++ [pid 2508] +++ exited with 0 +++ [pid 2513] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2509] <... clone3 resumed> => {parent_tid=[2515]}, 88) = 2515 [pid 2513] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2509] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2513] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITEci2-android-5-10/strace-static-x86_64: Process 2515 attached ) = 0 [pid 2515] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2515] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2513] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2509] <... futex resumed>) = 0 [pid 2509] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2513] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2509] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2515] <... futex resumed>) = 1 [pid 2515] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2513] <... clone3 resumed> => {parent_tid=[2516]}, 88) = 2516 [pid 2514] <... openat resumed>) = 3 [pid 2513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2514] write(3, "1000", 4 [pid 2515] <... socket resumed>) = 4 [pid 2515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... write resumed>) = 4 [pid 2513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] <... futex resumed>) = 0 [pid 2514] close(3 [pid 2513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2509] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... close resumed>) = 0 [pid 2509] <... futex resumed>) = 0 [pid 2509] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2515] <... futex resumed>) = 1 [pid 2515] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2514] write(1, "executing program\n", 18 [pid 2515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] <... futex resumed>) = 0 [pid 2509] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2509] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2515] <... futex resumed>) = 1 [pid 2515] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2515] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2509] <... futex resumed>) = 0 [pid 2509] exit_group(0 [pid 2514] <... write resumed>) = 18 executing program [pid 2509] <... exit_group resumed>) = ? [pid 2515] <... futex resumed>) = ? [pid 2514] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2516 attached ) = 0 [pid 2514] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2516] set_robust_list(0x7fd8ad2089a0, 24 [pid 2514] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2515] +++ exited with 0 +++ [pid 2509] +++ exited with 0 +++ [pid 2514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2516] <... set_robust_list resumed>) = 0 [pid 2516] rt_sigprocmask(SIG_SETMASK, [] [pid 2514] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2516] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2516] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2514] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2513] <... futex resumed>) = 0 [pid 2514] <... mprotect resumed>) = 0 [pid 2513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2513] <... futex resumed>) = 0 [pid 2513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2516] <... socket resumed>) = 4 [pid 2516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2513] <... futex resumed>) = 0 [pid 2514] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2513] <... futex resumed>) = 0 [pid 2514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2516] <... connect resumed>) = 0 [pid 2516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2514] <... clone3 resumed> => {parent_tid=[2517]}, 88) = 2517 [pid 2513] <... futex resumed>) = 0 [pid 2516] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2514] rt_sigprocmask(SIG_SETMASK, [] [pid 2513] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2514] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2513] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2514] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2516] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2516] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2516] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2517 attached [pid 2513] <... futex resumed>) = 0 [pid 2514] <... futex resumed>) = 0 [pid 2517] set_robust_list(0x7fd8ad2089a0, 24 [pid 2513] exit_group(0 [pid 2514] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] <... set_robust_list resumed>) = 0 [pid 2517] rt_sigprocmask(SIG_SETMASK, [] [pid 2513] <... exit_group resumed>) = ? [pid 2516] <... futex resumed>) = ? [pid 2517] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2517] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2516] +++ exited with 0 +++ [pid 2513] +++ exited with 0 +++ [pid 2517] <... socket resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2517] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... futex resumed>) = 0 [pid 2514] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2514] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] <... futex resumed>) = 1 [pid 2517] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2517] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2514] <... futex resumed>) = 0 [pid 2514] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2514] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2517] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2514] <... futex resumed>) = 0 [pid 2517] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2514] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2517] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2514] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2517] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2517] <... futex resumed>) = 0 [pid 2514] exit_group(0 [pid 2517] ???( [pid 2514] <... exit_group resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2519 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2518 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2517] <... ??? resumed>) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2520 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2521 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2521 attached ci2-android-5-10/strace-static-x86_64: Process 2518 attached [pid 2517] +++ exited with 0 +++ [pid 2514] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2520 attached [pid 2521] set_robust_list(0x555594bd36a0, 24 [pid 2520] set_robust_list(0x555594bd36a0, 24 [pid 2521] <... set_robust_list resumed>) = 0 [pid 2520] <... set_robust_list resumed>) = 0 [pid 2520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2520] setpgid(0, 0) = 0 [pid 2521] rt_sigprocmask(SIG_SETMASK, [] [pid 2520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2520] write(3, "1000", 4) = 4 [pid 2520] close(3) = 0 [pid 2520] write(1, "executing program\n", 18) = 18 [pid 2520] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2520] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2520] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2522]}, 88) = 2522 [pid 2520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2520] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2520] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2519 attached [pid 2519] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2519] setpgid(0, 0) = 0 [pid 2519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2519] write(3, "1000", 4) = 4 [pid 2519] close(3) = 0 executing program [pid 2519] write(1, "executing program\n", 18) = 18 [pid 2519] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2519] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2523]}, 88) = 2523 [pid 2519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2519] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2519] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2522 attached [pid 2522] set_robust_list(0x7fd8ad2089a0, 24 [pid 2521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2522] <... set_robust_list resumed>) = 0 [pid 2518] set_robust_list(0x555594bd36a0, 24 [pid 2522] rt_sigprocmask(SIG_SETMASK, [] [pid 2521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2518] <... set_robust_list resumed>) = 0 [pid 2522] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2522] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2521] <... prctl resumed>) = 0 [pid 2518] rt_sigprocmask(SIG_SETMASK, [] [pid 2522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] <... futex resumed>) = 0 [pid 2520] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2520] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... futex resumed>) = 1 [pid 2522] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] <... futex resumed>) = 0 [pid 2520] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2520] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2523 attached [pid 2522] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2521] setpgid(0, 0 [pid 2518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2522] <... connect resumed>) = 0 [pid 2522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] <... futex resumed>) = 0 [pid 2521] <... setpgid resumed>) = 0 [pid 2520] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2520] <... futex resumed>) = 0 [pid 2518] <... prctl resumed>) = 0 [pid 2520] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2522] <... futex resumed>) = 1 [pid 2522] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2522] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2520] <... futex resumed>) = 0 [pid 2520] exit_group(0) = ? [pid 2521] <... openat resumed>) = 3 [pid 2518] setpgid(0, 0 [pid 2521] write(3, "1000", 4 [pid 2522] <... futex resumed>) = ? [pid 2521] <... write resumed>) = 4 [pid 2518] <... setpgid resumed>) = 0 [pid 2521] close(3) = 0 [pid 2518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2521] write(1, "executing program\n", 18) = 18 [pid 2518] <... openat resumed>) = 3 [pid 2521] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2518] write(3, "1000", 4 [pid 2521] <... futex resumed>) = 0 [pid 2518] <... write resumed>) = 4 [pid 2521] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2518] close(3 executing program [pid 2521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2518] <... close resumed>) = 0 [pid 2521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2518] write(1, "executing program\n", 18 [pid 2521] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2518] <... write resumed>) = 18 [pid 2521] <... mprotect resumed>) = 0 [pid 2518] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2521] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2518] <... futex resumed>) = 0 [pid 2521] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2518] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2518] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2521] <... clone3 resumed> => {parent_tid=[2524]}, 88) = 2524 [pid 2518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2521] rt_sigprocmask(SIG_SETMASK, [] [pid 2518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2521] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2518] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2521] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2518] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2521] <... futex resumed>) = 0 [pid 2518] <... mprotect resumed>) = 0 [pid 2521] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2525 attached ci2-android-5-10/strace-static-x86_64: Process 2526 attached ci2-android-5-10/strace-static-x86_64: Process 2524 attached [pid 2523] set_robust_list(0x7fd8ad2089a0, 24 [pid 2522] +++ exited with 0 +++ [pid 2520] +++ exited with 0 +++ [pid 2518] <... clone3 resumed> => {parent_tid=[2525]}, 88) = 2525 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2526 [pid 2518] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2526] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2526] setpgid(0, 0) = 0 [pid 2526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2518] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2523] <... set_robust_list resumed>) = 0 [pid 2526] write(3, "1000", 4) = 4 [pid 2526] close(3) = 0 [pid 2526] write(1, "executing program\n", 18) = 18 executing program [pid 2526] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2526] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2518] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 2526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2526] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2526] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2518] <... futex resumed>) = 0 [pid 2526] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2527]}, 88) = 2527 [pid 2518] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2526] rt_sigprocmask(SIG_SETMASK, [] [pid 2523] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2526] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2526] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2526] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2527 attached [pid 2527] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2527] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2526] <... futex resumed>) = 0 [pid 2526] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2526] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] <... futex resumed>) = 1 [pid 2527] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2526] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2526] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] <... socket resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2526] <... futex resumed>) = 0 [pid 2523] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2526] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] <... futex resumed>) = 1 [pid 2527] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] <... futex resumed>) = 1 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2528 [pid 2523] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2519] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2519] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2523] <... futex resumed>) = 0 [pid 2519] <... futex resumed>) = 1 [pid 2523] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2519] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2523] <... socket resumed>) = 4 [pid 2524] set_robust_list(0x7fd8ad2089a0, 24 [pid 2523] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2519] <... futex resumed>) = 0 [pid 2524] <... set_robust_list resumed>) = 0 [pid 2523] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2519] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] <... connect resumed>) = -1 EEXIST (File exists) [pid 2519] <... futex resumed>) = 0 [pid 2523] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2523] <... futex resumed>) = 0 [pid 2519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2524] rt_sigprocmask(SIG_SETMASK, [] [pid 2523] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2519] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2523] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2519] <... futex resumed>) = 0 [pid 2523] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2519] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2523] <... futex resumed>) = 0 [pid 2519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2524] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2523] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2519] exit_group(0 [pid 2525] set_robust_list(0x7fd8ad2089a0, 24 [pid 2523] <... futex resumed>) = ? [pid 2519] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2528 attached [pid 2525] <... set_robust_list resumed>) = 0 [pid 2524] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2523] +++ exited with 0 +++ [pid 2519] +++ exited with 0 +++ [pid 2524] <... socket resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2526] <... futex resumed>) = 0 [pid 2526] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2526] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2527] <... futex resumed>) = 1 [pid 2527] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2527] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2526] <... futex resumed>) = 0 [pid 2526] exit_group(0 [pid 2525] rt_sigprocmask(SIG_SETMASK, [] [pid 2524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] set_robust_list(0x555594bd36a0, 24 [pid 2526] <... exit_group resumed>) = ? [pid 2527] <... futex resumed>) = ? [pid 2524] <... futex resumed>) = 1 [pid 2528] <... set_robust_list resumed>) = 0 [pid 2525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2521] <... futex resumed>) = 0 [pid 2524] <... socket resumed>) = 4 [pid 2521] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2525] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2521] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2524] <... connect resumed>) = -1 EEXIST (File exists) [pid 2524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2521] <... futex resumed>) = 0 [pid 2521] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2524] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2527] +++ exited with 0 +++ [pid 2526] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2524] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2525] <... socket resumed>) = 3 [pid 2524] <... futex resumed>) = 1 [pid 2521] <... futex resumed>) = 0 [pid 2524] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2521] exit_group(0 [pid 2528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2521] <... exit_group resumed>) = ? [pid 2524] <... futex resumed>) = ? [pid 2528] <... prctl resumed>) = 0 [pid 2528] setpgid(0, 0) = 0 [pid 2528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2528] write(3, "1000", 4) = 4 [pid 2528] close(3) = 0 [pid 2528] write(1, "executing program\n", 18) = 18 [pid 2528] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2524] +++ exited with 0 +++ [pid 2521] +++ exited with 0 +++ [pid 2528] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2528] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2528] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2528] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2529]}, 88) = 2529 [pid 2525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2525] <... futex resumed>) = 1 [pid 2518] <... futex resumed>) = 0 [pid 2518] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2525] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2518] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2525] <... socket resumed>) = 4 [pid 2518] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2530 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2528] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2528] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2525] <... futex resumed>) = 1 executing program executing program [pid 2518] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2531 ci2-android-5-10/strace-static-x86_64: Process 2530 attached [pid 2518] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] set_robust_list(0x555594bd36a0, 24 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2518] <... futex resumed>) = 0 [pid 2525] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2518] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2531 attached ci2-android-5-10/strace-static-x86_64: Process 2529 attached [pid 2530] <... set_robust_list resumed>) = 0 [pid 2525] <... connect resumed>) = 0 [pid 2530] rt_sigprocmask(SIG_SETMASK, [] [pid 2525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] set_robust_list(0x555594bd36a0, 24 [pid 2530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2531] <... set_robust_list resumed>) = 0 [pid 2525] <... futex resumed>) = 1 [pid 2518] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2525] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] rt_sigprocmask(SIG_SETMASK, [] [pid 2530] <... prctl resumed>) = 0 [pid 2525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2518] <... futex resumed>) = 0 [pid 2531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] setpgid(0, 0 [pid 2525] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2518] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2530] <... setpgid resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2531] <... prctl resumed>) = 0 [pid 2525] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2531] setpgid(0, 0 [pid 2530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2525] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2531] <... setpgid resumed>) = 0 [pid 2530] <... openat resumed>) = 3 [pid 2529] set_robust_list(0x7fd8ad2089a0, 24 [pid 2530] write(3, "1000", 4 [pid 2525] <... futex resumed>) = 1 [pid 2518] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2530] <... write resumed>) = 4 [pid 2525] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2518] exit_group(0 [pid 2529] <... set_robust_list resumed>) = 0 [pid 2529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2529] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2530] close(3 [pid 2529] <... socket resumed>) = 3 [pid 2525] <... futex resumed>) = ? [pid 2518] <... exit_group resumed>) = ? [pid 2530] <... close resumed>) = 0 [pid 2530] write(1, "executing program\n", 18 [pid 2529] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2532 [pid 2530] <... write resumed>) = 18 [pid 2528] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2530] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2528] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2528] <... futex resumed>) = 0 [pid 2530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2528] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2530] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2530] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2529] <... futex resumed>) = 1 [pid 2529] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2529] <... socket resumed>) = 4 [pid 2530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2529] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] <... clone3 resumed> => {parent_tid=[2533]}, 88) = 2533 ci2-android-5-10/strace-static-x86_64: Process 2533 attached [pid 2531] <... openat resumed>) = 3 [pid 2530] rt_sigprocmask(SIG_SETMASK, [] [pid 2525] +++ exited with 0 +++ [pid 2518] +++ exited with 0 +++ [pid 2531] write(3, "1000", 4 [pid 2530] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2533] set_robust_list(0x7fd8ad2089a0, 24 [pid 2531] <... write resumed>) = 4 [pid 2530] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2533] <... set_robust_list resumed>) = 0 [pid 2531] close(3 [pid 2530] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2533] rt_sigprocmask(SIG_SETMASK, [] [pid 2531] <... close resumed>) = 0 [pid 2530] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2531] write(1, "executing program\n", 18 [pid 2533] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2531] <... write resumed>) = 18 [pid 2531] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] <... futex resumed>) = 0 [pid 2533] <... socket resumed>) = 3 [pid 2531] <... futex resumed>) = 0 [pid 2528] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2528] <... futex resumed>) = 0 [pid 2533] <... futex resumed>) = 1 [pid 2531] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2528] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2533] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2530] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2533] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2530] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2531] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2533] <... socket resumed>) = 4 [pid 2531] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... mprotect resumed>) = 0 [pid 2533] <... futex resumed>) = 1 [pid 2530] <... futex resumed>) = 0 [pid 2531] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2532 attached [pid 2533] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2530] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2529] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2529] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2529] <... connect resumed>) = 0 [pid 2529] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2528] <... futex resumed>) = 0 [pid 2529] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2528] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2529] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2528] <... futex resumed>) = 0 [pid 2529] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2528] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2534 [pid 2529] <... futex resumed>) = 0 [pid 2528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2529] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2528] exit_group(0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2529] <... futex resumed>) = ? [pid 2528] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2534 attached [pid 2533] <... connect resumed>) = -1 EEXIST (File exists) [pid 2532] set_robust_list(0x555594bd36a0, 24 [pid 2531] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2532] <... set_robust_list resumed>) = 0 [pid 2531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2529] +++ exited with 0 +++ [pid 2534] set_robust_list(0x555594bd36a0, 24 [pid 2528] +++ exited with 0 +++ [pid 2530] <... futex resumed>) = 0 [pid 2530] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2530] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2533] <... futex resumed>) = 1 [pid 2533] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2533] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2530] <... futex resumed>) = 0 [pid 2530] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2530] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2533] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2535 attached [pid 2534] <... set_robust_list resumed>) = 0 [pid 2532] rt_sigprocmask(SIG_SETMASK, [] [pid 2531] <... clone3 resumed> => {parent_tid=[2535]}, 88) = 2535 [pid 2535] set_robust_list(0x7fd8ad2089a0, 24 [pid 2534] rt_sigprocmask(SIG_SETMASK, [] [pid 2533] +++ exited with 0 +++ [pid 2532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2531] rt_sigprocmask(SIG_SETMASK, [] [pid 2530] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2534] setpgid(0, 0) = 0 [pid 2534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2535] <... set_robust_list resumed>) = 0 [pid 2534] <... openat resumed>) = 3 [pid 2532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2531] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2535] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2531] <... futex resumed>) = 0 [pid 2534] write(3, "1000", 4 [pid 2532] <... prctl resumed>) = 0 [pid 2535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2535] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2531] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2531] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2531] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2535] <... futex resumed>) = 0 [pid 2535] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = 0 [pid 2531] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2531] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2535] <... futex resumed>) = 1 [pid 2535] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2534] <... write resumed>) = 4 [pid 2532] setpgid(0, 0 [pid 2535] <... connect resumed>) = 0 [pid 2535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = 0 [pid 2531] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2531] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2535] <... futex resumed>) = 1 [pid 2535] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2535] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2531] <... futex resumed>) = 0 [pid 2531] exit_group(0) = ? [pid 2535] <... futex resumed>) = ? [pid 2534] close(3 [pid 2532] <... setpgid resumed>) = 0 [pid 2535] +++ exited with 0 +++ [pid 2534] <... close resumed>) = 0 [pid 2532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2531] +++ exited with 0 +++ [pid 2534] write(1, "executing program\n", 18 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2534] <... write resumed>) = 18 [pid 2532] <... openat resumed>) = 3 [pid 2532] write(3, "1000", 4) = 4 [pid 2532] close(3 [pid 2534] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2532] <... close resumed>) = 0 [pid 2532] write(1, "executing program\n", 18) = 18 executing program [pid 2532] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2532] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2532] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2532] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2534] <... futex resumed>) = 0 [pid 2532] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2534] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2534] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2536 attached [pid 2532] <... clone3 resumed> => {parent_tid=[2536]}, 88) = 2536 [pid 2534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2532] rt_sigprocmask(SIG_SETMASK, [] [pid 2534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2532] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2532] <... futex resumed>) = 0 [pid 2534] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2532] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2534] <... mprotect resumed>) = 0 [pid 2534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2537]}, 88) = 2537 [pid 2534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2534] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2537 attached [pid 2536] set_robust_list(0x7fd8ad2089a0, 24 [pid 2537] set_robust_list(0x7fd8ad2089a0, 24 [pid 2536] <... set_robust_list resumed>) = 0 [pid 2537] <... set_robust_list resumed>) = 0 [pid 2537] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2538 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2539 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2539 attached ci2-android-5-10/strace-static-x86_64: Process 2540 attached [pid 2536] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2540 [pid 2536] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2537] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2537] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2536] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2537] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] <... futex resumed>) = 0 [pid 2534] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... futex resumed>) = 1 [pid 2537] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2537] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] <... socket resumed>) = 3 [pid 2534] <... futex resumed>) = 0 [pid 2534] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... futex resumed>) = 1 [pid 2537] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2539] set_robust_list(0x555594bd36a0, 24 [pid 2536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2537] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] <... futex resumed>) = 0 [pid 2534] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2534] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2537] <... futex resumed>) = 1 [pid 2537] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2537] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2534] <... futex resumed>) = 0 [pid 2534] exit_group(0 [pid 2536] <... futex resumed>) = 1 [pid 2534] <... exit_group resumed>) = ? [pid 2532] <... futex resumed>) = 0 [pid 2537] <... futex resumed>) = ? [pid 2532] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2536] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2532] <... futex resumed>) = 0 [pid 2532] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] <... socket resumed>) = 4 [pid 2536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2539] <... set_robust_list resumed>) = 0 [pid 2536] <... futex resumed>) = 1 [pid 2532] <... futex resumed>) = 0 [pid 2536] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2532] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2532] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2536] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2537] +++ exited with 0 +++ [pid 2534] +++ exited with 0 +++ [pid 2536] <... connect resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2534, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2536] <... futex resumed>) = 1 [pid 2532] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2538 attached [pid 2536] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2532] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2536] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2532] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2538] set_robust_list(0x555594bd36a0, 24 [pid 2536] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... set_robust_list resumed>) = 0 [pid 2538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2536] <... futex resumed>) = 1 [pid 2532] <... futex resumed>) = 0 [pid 2539] rt_sigprocmask(SIG_SETMASK, [] [pid 2532] exit_group(0 [pid 2536] ???() = -1 ENOSYS (Function not implemented) [pid 2532] <... exit_group resumed>) = ? [pid 2538] <... prctl resumed>) = 0 [pid 2538] setpgid(0, 0) = 0 [pid 2538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2538] write(3, "1000", 4) = 4 [pid 2538] close(3) = 0 [pid 2538] write(1, "executing program\n", 18) = 18 [pid 2538] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2538] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2536] +++ exited with 0 +++ [pid 2532] +++ exited with 0 +++ [pid 2539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2538] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2538] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2538] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2540] set_robust_list(0x555594bd36a0, 24 [pid 2539] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 2538] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2539] <... prctl resumed>) = 0 [pid 2538] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2540] <... set_robust_list resumed>) = 0 [pid 2539] setpgid(0, 0 [pid 2538] <... clone3 resumed> => {parent_tid=[2541]}, 88) = 2541 [pid 2538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2538] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2538] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2541 attached [pid 2541] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2539] <... setpgid resumed>) = 0 [pid 2541] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... futex resumed>) = 0 [pid 2538] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2538] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... futex resumed>) = 1 [pid 2539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2541] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... futex resumed>) = 0 [pid 2538] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2538] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... futex resumed>) = 1 [pid 2541] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... futex resumed>) = 0 [pid 2538] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2538] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2541] <... futex resumed>) = 1 [pid 2541] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2541] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2538] <... futex resumed>) = 0 [pid 2538] exit_group(0) = ? [pid 2541] <... futex resumed>) = ? [pid 2539] <... openat resumed>) = 3 [pid 2540] rt_sigprocmask(SIG_SETMASK, [] [pid 2539] write(3, "1000", 4) = 4 [pid 2540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2539] close(3 [pid 2540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2539] <... close resumed>) = 0 [pid 2539] write(1, "executing program\n", 18 [pid 2540] <... prctl resumed>) = 0 [pid 2539] <... write resumed>) = 18 [pid 2540] setpgid(0, 0 [pid 2539] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... setpgid resumed>) = 0 [pid 2539] <... futex resumed>) = 0 [pid 2539] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... restart_syscall resumed>) = 0 executing program executing program [pid 2540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2539] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2539] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2541] +++ exited with 0 +++ [pid 2538] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2542 [pid 2539] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2539] <... mprotect resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2540] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 2539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2542 attached [pid 2540] write(3, "1000", 4 [pid 2539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2542] set_robust_list(0x555594bd36a0, 24 [pid 2540] <... write resumed>) = 4 [pid 2539] <... clone3 resumed> => {parent_tid=[2543]}, 88) = 2543 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2542] <... set_robust_list resumed>) = 0 [pid 2540] close(3 [pid 2539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2539] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2544 [pid 2540] <... close resumed>) = 0 [pid 2539] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2540] write(1, "executing program\n", 18 [pid 2539] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2540] <... write resumed>) = 18 [pid 2542] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2540] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2540] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2543 attached [pid 2540] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2540] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2545 ci2-android-5-10/strace-static-x86_64: Process 2545 attached [pid 2542] <... prctl resumed>) = 0 [pid 2540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2542] setpgid(0, 0 [pid 2540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2545] set_robust_list(0x555594bd36a0, 24 [pid 2542] <... setpgid resumed>) = 0 [pid 2540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2545] <... set_robust_list resumed>) = 0 [pid 2540] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2540] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2542] <... openat resumed>) = 3 [pid 2542] write(3, "1000", 4 [pid 2545] rt_sigprocmask(SIG_SETMASK, [] [pid 2540] <... clone3 resumed> => {parent_tid=[2546]}, 88) = 2546 [pid 2545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2542] <... write resumed>) = 4 [pid 2540] rt_sigprocmask(SIG_SETMASK, [] [pid 2542] close(3 [pid 2540] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2542] <... close resumed>) = 0 [pid 2545] <... prctl resumed>) = 0 [pid 2540] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] setpgid(0, 0 [pid 2542] write(1, "executing program\n", 18 [pid 2540] <... futex resumed>) = 0 [pid 2545] <... setpgid resumed>) = 0 [pid 2542] <... write resumed>) = 18 [pid 2540] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2542] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2542] <... futex resumed>) = 0 [pid 2542] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2545] <... openat resumed>) = 3 [pid 2542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2545] write(3, "1000", 4 [pid 2542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2545] <... write resumed>) = 4 [pid 2542] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2545] close(3 [pid 2542] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2545] <... close resumed>) = 0 [pid 2542] <... mprotect resumed>) = 0 executing program [pid 2545] write(1, "executing program\n", 18) = 18 [pid 2542] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2543] set_robust_list(0x7fd8ad2089a0, 24 [pid 2542] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2544 attached [pid 2543] <... set_robust_list resumed>) = 0 [pid 2544] set_robust_list(0x555594bd36a0, 24 [pid 2542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2545] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2543] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2544] <... set_robust_list resumed>) = 0 [pid 2544] rt_sigprocmask(SIG_SETMASK, [] [pid 2543] <... socket resumed>) = 3 [pid 2543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2543] <... futex resumed>) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2542] <... clone3 resumed> => {parent_tid=[2547]}, 88) = 2547 [pid 2539] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2542] rt_sigprocmask(SIG_SETMASK, [] [pid 2539] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2542] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2543] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2542] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] <... futex resumed>) = 0 [pid 2543] <... socket resumed>) = 4 [pid 2543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] <... prctl resumed>) = 0 [pid 2543] <... futex resumed>) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2542] <... futex resumed>) = 0 [pid 2539] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2542] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2544] setpgid(0, 0 [pid 2539] <... futex resumed>) = 0 [pid 2539] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2544] <... setpgid resumed>) = 0 [pid 2544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2543] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2545] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2544] <... openat resumed>) = 3 [pid 2543] <... connect resumed>) = 0 [pid 2543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] write(3, "1000", 4 [pid 2543] <... futex resumed>) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2545] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2539] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2539] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2544] <... write resumed>) = 4 [pid 2544] close(3 [pid 2543] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2544] <... close resumed>) = 0 [pid 2543] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2543] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2539] <... futex resumed>) = 0 [pid 2545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2544] write(1, "executing program\n", 18 [pid 2545] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2539] exit_group(0 [pid 2545] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2544] <... write resumed>) = 18 [pid 2539] <... exit_group resumed>) = ? [pid 2545] <... mprotect resumed>) = 0 executing program [pid 2544] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2543] +++ exited with 0 +++ [pid 2539] +++ exited with 0 +++ [pid 2544] <... futex resumed>) = 0 [pid 2545] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2544] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2544] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2544] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2549]}, 88) = 2549 [pid 2544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2544] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2544] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2546 attached [pid 2546] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2545] <... clone3 resumed> => {parent_tid=[2548]}, 88) = 2548 [pid 2546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2546] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2545] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2547 attached ci2-android-5-10/strace-static-x86_64: Process 2549 attached [pid 2547] set_robust_list(0x7fd8ad2089a0, 24 [pid 2546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] set_robust_list(0x7fd8ad2089a0, 24 [pid 2546] <... futex resumed>) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2540] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] <... futex resumed>) = 0 [pid 2549] <... set_robust_list resumed>) = 0 [pid 2546] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2545] <... futex resumed>) = 0 [pid 2540] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2547] <... set_robust_list resumed>) = 0 [pid 2545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] rt_sigprocmask(SIG_SETMASK, [] [pid 2546] <... socket resumed>) = 4 [pid 2547] rt_sigprocmask(SIG_SETMASK, [] [pid 2549] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2549] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2549] <... socket resumed>) = 3 [pid 2547] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2547] <... socket resumed>) = 3 [pid 2546] <... futex resumed>) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2544] <... futex resumed>) = 0 [pid 2544] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2544] <... futex resumed>) = 0 [pid 2544] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2549] <... futex resumed>) = 1 [pid 2547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2547] <... futex resumed>) = 1 [pid 2549] <... socket resumed>) = 4 [pid 2546] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2547] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2546] <... connect resumed>) = 0 [pid 2542] <... futex resumed>) = 0 [pid 2542] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2550 [pid 2542] <... futex resumed>) = 0 [pid 2547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2542] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2547] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] <... futex resumed>) = 0 [pid 2544] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2544] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... futex resumed>) = 1 [pid 2549] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2550 attached [pid 2547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2547] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2546] <... futex resumed>) = 1 [pid 2542] <... futex resumed>) = 0 [pid 2540] <... futex resumed>) = 0 [pid 2542] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2540] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2542] <... futex resumed>) = 0 [pid 2540] <... futex resumed>) = 0 [pid 2542] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2540] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2549] <... connect resumed>) = -1 EEXIST (File exists) [pid 2547] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2546] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2544] <... futex resumed>) = 0 [pid 2550] set_robust_list(0x555594bd36a0, 24 [pid 2544] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2544] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2546] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] <... set_robust_list resumed>) = 0 [pid 2549] <... futex resumed>) = 1 [pid 2546] <... futex resumed>) = 1 [pid 2540] <... futex resumed>) = 0 [pid 2549] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2540] exit_group(0 [pid 2547] <... connect resumed>) = -1 EEXIST (File exists) [pid 2540] <... exit_group resumed>) = ? [pid 2549] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2549] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] rt_sigprocmask(SIG_SETMASK, [] [pid 2546] +++ exited with 0 +++ [pid 2540] +++ exited with 0 +++ [pid 2547] <... futex resumed>) = 1 [pid 2542] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2544] <... futex resumed>) = 0 [pid 2542] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2544] exit_group(0 [pid 2542] <... futex resumed>) = 0 [pid 2549] <... futex resumed>) = ? [pid 2547] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2544] <... exit_group resumed>) = ? [pid 2542] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2549] +++ exited with 0 +++ [pid 2547] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2544] +++ exited with 0 +++ [pid 2547] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2547] <... futex resumed>) = 1 [pid 2547] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2548 attached [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2542] <... futex resumed>) = 0 [pid 2548] set_robust_list(0x7fd8ad2089a0, 24 [pid 2542] exit_group(0 [pid 2548] <... set_robust_list resumed>) = 0 [pid 2542] <... exit_group resumed>) = ? [pid 2547] <... futex resumed>) = ? [pid 2550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2547] +++ exited with 0 +++ [pid 2542] +++ exited with 0 +++ [pid 2548] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2548] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2548] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2548] <... socket resumed>) = 3 [pid 2548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2548] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] <... socket resumed>) = 4 [pid 2545] <... futex resumed>) = 0 [pid 2548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2548] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2550] <... prctl resumed>) = 0 [pid 2545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] setpgid(0, 0 [pid 2545] <... futex resumed>) = 1 [pid 2550] <... setpgid resumed>) = 0 [pid 2545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2548] <... futex resumed>) = 0 [pid 2548] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2550] <... openat resumed>) = 3 [pid 2548] <... connect resumed>) = 0 [pid 2548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2550] write(3, "1000", 4 [pid 2545] <... futex resumed>) = 0 [pid 2548] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2545] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] <... write resumed>) = 4 [pid 2545] <... futex resumed>) = 0 [pid 2550] close(3 [pid 2548] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2545] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2548] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2550] <... close resumed>) = 0 [pid 2548] <... futex resumed>) = 1 [pid 2545] <... futex resumed>) = 0 [pid 2548] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2550] write(1, "executing program\n", 18 [pid 2545] exit_group(0 [pid 2550] <... write resumed>) = 18 [pid 2545] <... exit_group resumed>) = ? [pid 2548] <... futex resumed>) = ? executing program [pid 2550] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2548] +++ exited with 0 +++ [pid 2545] +++ exited with 0 +++ [pid 2550] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2550] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2550] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2550] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2550] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 2550] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2551 attached [pid 2550] <... clone3 resumed> => {parent_tid=[2551]}, 88) = 2551 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2551] set_robust_list(0x7fd8ad2089a0, 24 [pid 2550] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2550] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2551] <... set_robust_list resumed>) = 0 [pid 2551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2551] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2552 attached [pid 2550] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2550] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2552 [pid 2550] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2551] <... futex resumed>) = 0 [pid 2551] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2552] set_robust_list(0x555594bd36a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2551] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2551] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2553 attached [pid 2550] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2553 [pid 2552] <... prctl resumed>) = 0 [pid 2550] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2553] set_robust_list(0x555594bd36a0, 24 [pid 2550] <... futex resumed>) = 1 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2553] <... set_robust_list resumed>) = 0 [pid 2550] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2552] setpgid(0, 0 [pid 2551] <... futex resumed>) = 0 [pid 2552] <... setpgid resumed>) = 0 [pid 2551] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2554 [pid 2553] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2554 attached [pid 2551] <... socket resumed>) = 4 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2551] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] set_robust_list(0x555594bd36a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2555 [pid 2552] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2550] <... futex resumed>) = 0 [pid 2553] <... prctl resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2551] <... futex resumed>) = 1 [pid 2554] <... set_robust_list resumed>) = 0 [pid 2553] setpgid(0, 0 [pid 2550] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] <... setpgid resumed>) = 0 [pid 2551] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2550] <... futex resumed>) = 0 [pid 2553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2552] <... write resumed>) = 4 [pid 2550] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2554] rt_sigprocmask(SIG_SETMASK, [] [pid 2551] <... connect resumed>) = 0 [pid 2554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2553] <... openat resumed>) = 3 [pid 2551] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2553] write(3, "1000", 4 [pid 2552] close(3 [pid 2551] <... futex resumed>) = 1 [pid 2550] <... futex resumed>) = 0 [pid 2552] <... close resumed>) = 0 [pid 2550] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] <... write resumed>) = 4 [pid 2551] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2550] <... futex resumed>) = 0 [pid 2552] write(1, "executing program\n", 18 [pid 2553] close(3 [pid 2550] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2551] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2553] <... close resumed>) = 0 [pid 2552] <... write resumed>) = 18 executing program [pid 2551] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2552] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2553] write(1, "executing program\n", 18 [pid 2551] <... futex resumed>) = 1 [pid 2550] <... futex resumed>) = 0 [pid 2552] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2550] exit_group(0 [pid 2553] <... write resumed>) = 18 [pid 2550] <... exit_group resumed>) = ? [pid 2552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2553] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2552] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2556]}, 88) = 2556 [pid 2552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2553] <... futex resumed>) = 0 [pid 2552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2553] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program [pid 2552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2551] +++ exited with 0 +++ [pid 2550] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2555 attached [pid 2553] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2555] set_robust_list(0x555594bd36a0, 24 [pid 2553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2555] <... set_robust_list resumed>) = 0 [pid 2553] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] <... prctl resumed>) = 0 [pid 2555] rt_sigprocmask(SIG_SETMASK, [] [pid 2554] setpgid(0, 0 [pid 2553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2554] <... setpgid resumed>) = 0 [pid 2553] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2555] <... prctl resumed>) = 0 [pid 2555] setpgid(0, 0) = 0 [pid 2555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2553] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2555] <... openat resumed>) = 3 [pid 2555] write(3, "1000", 4) = 4 [pid 2555] close(3) = 0 [pid 2555] write(1, "executing program\n", 18) = 18 executing program [pid 2555] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2555] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2555] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2553] <... mprotect resumed>) = 0 [pid 2555] <... clone3 resumed> => {parent_tid=[2557]}, 88) = 2557 [pid 2555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2555] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... openat resumed>) = 3 [pid 2553] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2555] <... futex resumed>) = 0 [pid 2555] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2554] write(3, "1000", 4 [pid 2553] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2554] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2556 attached [pid 2556] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2556] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2554] close(3 [pid 2553] <... clone3 resumed> => {parent_tid=[2558]}, 88) = 2558 [pid 2556] <... socket resumed>) = 3 [pid 2554] <... close resumed>) = 0 [pid 2553] rt_sigprocmask(SIG_SETMASK, [] [pid 2556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] write(1, "executing program\n", 18 [pid 2553] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2554] <... write resumed>) = 18 [pid 2553] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = 0 [pid 2553] <... futex resumed>) = 0 [pid 2554] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... futex resumed>) = 0 [pid 2553] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2552] <... futex resumed>) = 0 [pid 2552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2554] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2556] <... futex resumed>) = 1 [pid 2556] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = 0 [pid 2552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2556] <... futex resumed>) = 1 [pid 2556] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2554] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2556] <... connect resumed>) = 0 [pid 2554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2552] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2558 attached [pid 2554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2552] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2552] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2554] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2556] <... futex resumed>) = 1 [pid 2554] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2556] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2554] <... mprotect resumed>) = 0 [pid 2556] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2554] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2556] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2552] <... futex resumed>) = 0 [pid 2552] exit_group(0) = ? [pid 2554] <... clone3 resumed> => {parent_tid=[2559]}, 88) = 2559 [pid 2556] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2559 attached [pid 2558] set_robust_list(0x7fd8ad2089a0, 24 [pid 2556] +++ exited with 0 +++ [pid 2554] rt_sigprocmask(SIG_SETMASK, [] [pid 2552] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2557 attached [pid 2557] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2557] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2558] <... set_robust_list resumed>) = 0 [pid 2554] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2558] rt_sigprocmask(SIG_SETMASK, [] [pid 2554] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2558] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2554] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2560 attached [pid 2554] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2560 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2559] set_robust_list(0x7fd8ad2089a0, 24 [pid 2558] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2559] <... set_robust_list resumed>) = 0 [pid 2559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2557] <... socket resumed>) = 3 [pid 2559] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 300] <... restart_syscall resumed>) = 0 [pid 2559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2557] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] <... futex resumed>) = 1 [pid 2557] <... futex resumed>) = 1 [pid 2555] <... futex resumed>) = 0 [pid 2554] <... futex resumed>) = 0 [pid 2559] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2558] <... socket resumed>) = 3 [pid 2557] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2555] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] <... socket resumed>) = 4 [pid 2555] <... futex resumed>) = 0 [pid 2554] <... futex resumed>) = 0 [pid 2559] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2557] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2554] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] <... socket resumed>) = 4 [pid 2557] <... futex resumed>) = 0 [pid 2555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2557] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2555] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2560] set_robust_list(0x555594bd36a0, 24 [pid 2559] <... futex resumed>) = 1 [pid 2558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2557] <... connect resumed>) = 0 [pid 2555] <... futex resumed>) = 0 [pid 2554] <... futex resumed>) = 0 [pid 2559] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2554] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] <... futex resumed>) = 0 [pid 2555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] <... futex resumed>) = 0 [pid 2559] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2557] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2555] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2554] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] <... connect resumed>) = -1 EEXIST (File exists) [pid 2557] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2555] <... futex resumed>) = 0 [pid 2559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2557] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2555] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2559] <... futex resumed>) = 1 [pid 2557] <... futex resumed>) = 0 [pid 2555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2554] <... futex resumed>) = 0 [pid 2560] <... set_robust_list resumed>) = 0 [pid 2559] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2558] <... futex resumed>) = 1 [pid 2557] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2555] exit_group(0 [pid 2554] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2553] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2558] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2557] <... futex resumed>) = ? [pid 2555] <... exit_group resumed>) = ? [pid 2554] <... futex resumed>) = 0 [pid 2560] rt_sigprocmask(SIG_SETMASK, [] [pid 2559] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2557] +++ exited with 0 +++ [pid 2555] +++ exited with 0 +++ [pid 2554] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2553] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2559] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2559] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2554] <... futex resumed>) = 0 [pid 2559] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2554] exit_group(0 [pid 2559] <... futex resumed>) = ? [pid 2558] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2554] <... exit_group resumed>) = ? [pid 2553] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2559] +++ exited with 0 +++ [pid 2558] <... socket resumed>) = 4 [pid 2554] +++ exited with 0 +++ [pid 2553] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2561 attached [pid 2560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2558] <... futex resumed>) = 1 [pid 2553] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2561 [pid 2558] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2553] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2553] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2553] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2558] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2561] set_robust_list(0x555594bd36a0, 24 [pid 2558] <... connect resumed>) = 0 [pid 2561] <... set_robust_list resumed>) = 0 [pid 2558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] rt_sigprocmask(SIG_SETMASK, [] [pid 2558] <... futex resumed>) = 1 [pid 2553] <... futex resumed>) = 0 [pid 2561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2558] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2553] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2560] <... prctl resumed>) = 0 [pid 2558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2553] <... futex resumed>) = 0 [pid 2561] <... prctl resumed>) = 0 [pid 2558] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2553] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2561] setpgid(0, 0 [pid 2558] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2558] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... setpgid resumed>) = 0 [pid 2558] <... futex resumed>) = 1 [pid 2553] <... futex resumed>) = 0 [pid 2561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2558] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2553] exit_group(0 [pid 2561] <... openat resumed>) = 3 [pid 2560] setpgid(0, 0 [pid 2558] <... futex resumed>) = ? [pid 2553] <... exit_group resumed>) = ? [pid 2561] write(3, "1000", 4 [pid 2560] <... setpgid resumed>) = 0 [pid 2558] +++ exited with 0 +++ [pid 2553] +++ exited with 0 +++ [pid 2561] <... write resumed>) = 4 [pid 2560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2561] close(3 [pid 2560] <... openat resumed>) = 3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2561] <... close resumed>) = 0 [pid 2560] write(3, "1000", 4 [pid 2561] write(1, "executing program\n", 18 [pid 2560] <... write resumed>) = 4 [pid 2561] <... write resumed>) = 18 [pid 2560] close(3 executing program [pid 2561] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2560] <... close resumed>) = 0 [pid 2561] <... futex resumed>) = 0 [pid 2560] write(1, "executing program\n", 18 [pid 2561] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program [pid 2560] <... write resumed>) = 18 [pid 2561] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2560] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2560] <... futex resumed>) = 0 [pid 2561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2560] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2560] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2561] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2561] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2561] <... mprotect resumed>) = 0 [pid 2560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2561] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2560] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2561] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2560] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2560] <... mprotect resumed>) = 0 [pid 2560] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2561] <... clone3 resumed> => {parent_tid=[2562]}, 88) = 2562 [pid 2560] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2561] rt_sigprocmask(SIG_SETMASK, [] [pid 2560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2561] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2561] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2560] <... clone3 resumed> => {parent_tid=[2563]}, 88) = 2563 [pid 2561] <... futex resumed>) = 0 [pid 2560] rt_sigprocmask(SIG_SETMASK, [] [pid 2561] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2560] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2560] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2562 attached [pid 2562] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2562] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2563 attached ) = 3 [pid 2562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2561] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2562] <... futex resumed>) = 1 [pid 2562] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2561] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2562] <... futex resumed>) = 1 [pid 2562] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2561] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2561] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2562] <... futex resumed>) = 1 [pid 2562] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2562] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2561] <... futex resumed>) = 0 [pid 2561] exit_group(0) = ? [pid 2562] <... futex resumed>) = ? [pid 2563] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2563] rt_sigprocmask(SIG_SETMASK, [] [pid 2562] +++ exited with 0 +++ [pid 2561] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2563] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2563] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2560] <... futex resumed>) = 0 [pid 2560] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] <... futex resumed>) = 1 [pid 2563] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2560] <... futex resumed>) = 0 [pid 2560] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] <... futex resumed>) = 1 [pid 2563] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2560] <... futex resumed>) = 0 [pid 2560] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2560] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2563] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2563] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2560] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2563] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2560] exit_group(0) = ? [pid 2563] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2564 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2565 attached [pid 2563] +++ exited with 0 +++ [pid 2560] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2566 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2565 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2565] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2566 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2565] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2566] set_robust_list(0x555594bd36a0, 24 [pid 2565] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2567 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2564 attached [pid 2565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2564] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2565] <... prctl resumed>) = 0 [pid 2566] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2567 attached [pid 2564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2565] setpgid(0, 0 [pid 2564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2564] setpgid(0, 0) = 0 [pid 2567] set_robust_list(0x555594bd36a0, 24 [pid 2566] rt_sigprocmask(SIG_SETMASK, [] [pid 2565] <... setpgid resumed>) = 0 [pid 2564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2564] <... openat resumed>) = 3 [pid 2564] write(3, "1000", 4 [pid 2565] <... openat resumed>) = 3 [pid 2564] <... write resumed>) = 4 [pid 2567] <... set_robust_list resumed>) = 0 [pid 2566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2565] write(3, "1000", 4) = 4 [pid 2565] close(3) = 0 [pid 2566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2567] rt_sigprocmask(SIG_SETMASK, [] [pid 2566] <... prctl resumed>) = 0 [pid 2565] write(1, "executing program\n", 18 [pid 2564] close(3 [pid 2567] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2566] setpgid(0, 0 [pid 2565] <... write resumed>) = 18 [pid 2564] <... close resumed>) = 0 [pid 2566] <... setpgid resumed>) = 0 [pid 2565] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] write(1, "executing program\n", 18 [pid 2565] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 executing program [pid 2565] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2565] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2566] <... openat resumed>) = 3 [pid 2565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2566] write(3, "1000", 4 [pid 2564] <... write resumed>) = 18 [pid 2565] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 2568 attached [pid 2568] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2568] rt_sigprocmask(SIG_SETMASK, [] [pid 2567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2566] <... write resumed>) = 4 [pid 2565] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2564] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2568 [pid 2565] <... mprotect resumed>) = 0 [pid 2568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2565] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2565] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2565] <... clone3 resumed> => {parent_tid=[2569]}, 88) = 2569 [pid 2568] <... prctl resumed>) = 0 [pid 2565] rt_sigprocmask(SIG_SETMASK, [] [pid 2568] setpgid(0, 0 [pid 2565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2568] <... setpgid resumed>) = 0 [pid 2565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2567] <... prctl resumed>) = 0 [pid 2566] close(3 [pid 2564] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2569 attached [pid 2566] <... close resumed>) = 0 [pid 2566] write(1, "executing program\n", 18 [pid 2568] write(3, "1000", 4) = 4 [pid 2568] close(3) = 0 [pid 2568] write(1, "executing program\n", 18) = 18 executing program [pid 2568] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2568] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2566] <... write resumed>) = 18 executing program [pid 2568] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2568] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2566] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2568] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2569] set_robust_list(0x7fd8ad2089a0, 24 [pid 2567] setpgid(0, 0 [pid 2566] <... futex resumed>) = 0 [pid 2564] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2570 attached [pid 2569] <... set_robust_list resumed>) = 0 [pid 2569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2569] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2567] <... setpgid resumed>) = 0 [pid 2568] <... clone3 resumed> => {parent_tid=[2570]}, 88) = 2570 [pid 2566] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2569] <... socket resumed>) = 3 [pid 2569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... futex resumed>) = 0 [pid 2569] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... socket resumed>) = 4 [pid 2565] <... futex resumed>) = 0 [pid 2569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2569] <... futex resumed>) = 0 [pid 2565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2569] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2568] rt_sigprocmask(SIG_SETMASK, [] [pid 2566] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2569] <... connect resumed>) = 0 [pid 2568] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2565] <... futex resumed>) = 0 [pid 2569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2569] <... futex resumed>) = 0 [pid 2565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2569] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2565] <... futex resumed>) = 0 [pid 2569] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2565] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2569] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2569] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2565] <... futex resumed>) = 0 [pid 2569] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2565] exit_group(0 [pid 2569] <... futex resumed>) = ? [pid 2568] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2565] <... exit_group resumed>) = ? [pid 2564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2570] set_robust_list(0x7fd8ad2089a0, 24 [pid 2569] +++ exited with 0 +++ [pid 2568] <... futex resumed>) = 0 [pid 2567] <... openat resumed>) = 3 [pid 2566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2564] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] write(3, "1000", 4 [pid 2566] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2564] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2570] <... set_robust_list resumed>) = 0 [pid 2567] <... write resumed>) = 4 [pid 2566] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2565] +++ exited with 0 +++ [pid 2564] <... mprotect resumed>) = 0 [pid 2567] close(3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2566] <... mprotect resumed>) = 0 [pid 2570] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2567] <... close resumed>) = 0 [pid 2566] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2564] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2567] write(1, "executing program\n", 18 [pid 2566] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2567] <... write resumed>) = 18 [pid 2566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2570] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2570] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2567] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... clone3 resumed> => {parent_tid=[2571]}, 88) = 2571 [pid 2567] <... futex resumed>) = 0 [pid 2566] <... clone3 resumed> => {parent_tid=[2572]}, 88) = 2572 [pid 2564] rt_sigprocmask(SIG_SETMASK, [] [pid 2567] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2566] rt_sigprocmask(SIG_SETMASK, [] [pid 2564] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2566] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2566] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2566] <... futex resumed>) = 0 [pid 2564] <... futex resumed>) = 0 [pid 2567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2566] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2564] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2570] <... socket resumed>) = 3 [pid 2567] <... mprotect resumed>) = 0 [pid 2570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2567] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2568] <... futex resumed>) = 0 [pid 2567] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2568] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2568] <... futex resumed>) = 0 [pid 2570] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2567] <... clone3 resumed> => {parent_tid=[2573]}, 88) = 2573 [pid 2568] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] rt_sigprocmask(SIG_SETMASK, [] [pid 2568] <... futex resumed>) = 0 [pid 2567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2570] <... futex resumed>) = 1 [pid 2568] <... futex resumed>) = 0 [pid 2567] <... futex resumed>) = 0 [pid 2568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2568] <... futex resumed>) = 0 [pid 2570] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2568] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2570] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2568] <... futex resumed>) = 0 [pid 2570] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2568] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2570] <... futex resumed>) = 0 [pid 2568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2570] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2571 attached [pid 2568] exit_group(0) = ? [pid 2570] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2573 attached ci2-android-5-10/strace-static-x86_64: Process 2572 attached [pid 2571] set_robust_list(0x7fd8ad2089a0, 24 [pid 2573] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2573] rt_sigprocmask(SIG_SETMASK, [] [pid 2572] set_robust_list(0x7fd8ad2089a0, 24 [pid 2570] +++ exited with 0 +++ [pid 2568] +++ exited with 0 +++ [pid 2573] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2571] <... set_robust_list resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2572] <... set_robust_list resumed>) = 0 [pid 2572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2572] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2573] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2572] <... socket resumed>) = 3 [pid 2571] rt_sigprocmask(SIG_SETMASK, [] [pid 2572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2572] <... futex resumed>) = 1 [pid 2572] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] <... futex resumed>) = 0 [pid 2566] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2566] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2573] <... socket resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2573] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2572] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2573] <... futex resumed>) = 1 [pid 2572] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2571] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2567] <... futex resumed>) = 0 [pid 2571] <... socket resumed>) = 3 [pid 2567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2574 ci2-android-5-10/strace-static-x86_64: Process 2575 attached ci2-android-5-10/strace-static-x86_64: Process 2574 attached [pid 2573] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2572] <... connect resumed>) = 0 [pid 2567] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2575 [pid 2567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... futex resumed>) = 0 [pid 2564] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2564] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2571] <... futex resumed>) = 1 [pid 2571] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2574] set_robust_list(0x555594bd36a0, 24 [pid 2571] <... socket resumed>) = 4 [pid 2571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... futex resumed>) = 0 [pid 2574] <... set_robust_list resumed>) = 0 [pid 2564] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2564] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2571] <... futex resumed>) = 1 [pid 2571] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2574] rt_sigprocmask(SIG_SETMASK, [] [pid 2571] <... connect resumed>) = -1 EEXIST (File exists) [pid 2571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... futex resumed>) = 0 [pid 2564] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2564] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2571] <... futex resumed>) = 1 [pid 2571] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2571] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2564] <... futex resumed>) = 0 [pid 2564] exit_group(0) = ? [pid 2575] set_robust_list(0x555594bd36a0, 24 [pid 2574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2571] <... futex resumed>) = ? [pid 2575] <... set_robust_list resumed>) = 0 [pid 2574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2573] <... socket resumed>) = 4 [pid 2572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2574] <... prctl resumed>) = 0 [pid 2574] setpgid(0, 0) = 0 [pid 2574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2571] +++ exited with 0 +++ [pid 2564] +++ exited with 0 +++ [pid 2575] rt_sigprocmask(SIG_SETMASK, [] [pid 2573] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] <... futex resumed>) = 1 [pid 2566] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2574] <... openat resumed>) = 3 [pid 2566] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2574] write(3, "1000", 4 [pid 2566] <... futex resumed>) = 0 [pid 2575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2574] <... write resumed>) = 4 [pid 2573] <... futex resumed>) = 1 [pid 2572] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2567] <... futex resumed>) = 0 [pid 2566] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2574] close(3 [pid 2567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2574] <... close resumed>) = 0 [pid 2573] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2572] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2567] <... futex resumed>) = 0 [pid 2575] <... prctl resumed>) = 0 [pid 2574] write(1, "executing program\n", 18 [pid 2573] <... connect resumed>) = -1 EEXIST (File exists) [pid 2572] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2575] setpgid(0, 0 executing program [pid 2574] <... write resumed>) = 18 [pid 2573] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2572] <... futex resumed>) = 1 [pid 2566] <... futex resumed>) = 0 [pid 2575] <... setpgid resumed>) = 0 [pid 2573] <... futex resumed>) = 1 [pid 2572] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2567] <... futex resumed>) = 0 [pid 2566] exit_group(0 [pid 2575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2574] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2573] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2567] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2566] <... exit_group resumed>) = ? [pid 2574] <... futex resumed>) = 0 [pid 2567] <... futex resumed>) = 0 [pid 2574] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2567] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2575] <... openat resumed>) = 3 [pid 2574] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2572] <... futex resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 2575] write(3, "1000", 4 [pid 2574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2573] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2575] <... write resumed>) = 4 [pid 2574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2573] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2572] +++ exited with 0 +++ [pid 2566] +++ exited with 0 +++ [pid 2575] close(3 [pid 2574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2573] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2575] <... close resumed>) = 0 [pid 2574] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2573] <... futex resumed>) = 1 [pid 2567] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2575] write(1, "executing program\n", 18 [pid 2574] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2573] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2567] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2574] <... mprotect resumed>) = 0 [pid 2573] <... futex resumed>) = ? [pid 2567] <... exit_group resumed>) = ? [pid 2575] <... write resumed>) = 18 [pid 2575] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2576 [pid 2575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2574] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2575] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2574] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2575] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2573] +++ exited with 0 +++ [pid 2567] +++ exited with 0 +++ [pid 2575] <... clone3 resumed> => {parent_tid=[2577]}, 88) = 2577 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2575] rt_sigprocmask(SIG_SETMASK, [] [pid 2574] <... clone3 resumed> => {parent_tid=[2578]}, 88) = 2578 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2574] rt_sigprocmask(SIG_SETMASK, [] [pid 2575] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2574] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2575] <... futex resumed>) = 0 executing program [pid 2574] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2574] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2576 attached [pid 2574] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2576] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2578 attached ci2-android-5-10/strace-static-x86_64: Process 2577 attached ) = 0 [pid 2578] set_robust_list(0x7fd8ad2089a0, 24 [pid 2577] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2578] <... set_robust_list resumed>) = 0 [pid 2576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2578] rt_sigprocmask(SIG_SETMASK, [] [pid 2577] rt_sigprocmask(SIG_SETMASK, [] [pid 2576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2576] setpgid(0, 0) = 0 [pid 2576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2576] <... openat resumed>) = 3 [pid 2577] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2576] write(3, "1000", 4 [pid 2577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] <... futex resumed>) = 1 [pid 2577] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] <... futex resumed>) = 1 [pid 2577] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = 0 [pid 2575] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2575] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2577] <... futex resumed>) = 1 [pid 2577] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2577] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2575] <... futex resumed>) = 0 [pid 2575] exit_group(0) = ? [pid 2578] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2577] <... futex resumed>) = ? [pid 2576] <... write resumed>) = 4 [pid 2578] <... socket resumed>) = 3 [pid 2576] close(3) = 0 [pid 2578] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2577] +++ exited with 0 +++ [pid 2576] write(1, "executing program\n", 18 [pid 2575] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2578] <... futex resumed>) = 1 [pid 2574] <... futex resumed>) = 0 [pid 2578] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2574] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] <... socket resumed>) = 4 [pid 2574] <... futex resumed>) = 0 [pid 2578] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2574] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2578] <... futex resumed>) = 0 [pid 2574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2574] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] <... connect resumed>) = 0 executing program [pid 2574] <... futex resumed>) = 0 [pid 2576] <... write resumed>) = 18 [pid 2578] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2574] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2578] <... futex resumed>) = 0 [pid 2576] <... futex resumed>) = 0 [pid 2574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2576] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2574] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2578] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2576] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2574] <... futex resumed>) = 0 [pid 2578] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2574] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2578] <... futex resumed>) = 0 [pid 2576] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2578] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2574] exit_group(0 [pid 2578] <... futex resumed>) = ? [pid 2574] <... exit_group resumed>) = ? [pid 2576] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2578] +++ exited with 0 +++ [pid 2576] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2576] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2574] +++ exited with 0 +++ [pid 2576] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2576] <... clone3 resumed> => {parent_tid=[2579]}, 88) = 2579 [pid 2576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2576] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2579 attached [pid 2579] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2579] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2576] <... futex resumed>) = 0 [pid 2576] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2576] <... futex resumed>) = 0 [pid 2576] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2579] <... futex resumed>) = 1 [pid 2576] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2579] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2579] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2579] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2576] <... futex resumed>) = 0 [pid 2576] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2576] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2580 attached [pid 2580] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2580] setpgid(0, 0) = 0 [pid 2580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2580] write(3, "1000", 4) = 4 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2580 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2582 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2581 [pid 2579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2583 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2579] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2580] close(3 [pid 2579] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2580] <... close resumed>) = 0 [pid 2580] write(1, "executing program\n", 18) = 18 [pid 2580] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2580] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2579] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2580] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2579] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2583 attached [pid 2576] <... futex resumed>) = 0 [pid 2576] exit_group(0 [pid 2579] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL executing program [pid 2583] set_robust_list(0x555594bd36a0, 24 [pid 2576] <... exit_group resumed>) = ? [pid 2580] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2579] <... futex resumed>) = ? [pid 2580] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2584]}, 88) = 2584 [pid 2580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2580] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2580] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2581 attached [pid 2581] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2579] +++ exited with 0 +++ [pid 2576] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2583] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2582 attached [pid 2581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2581] setpgid(0, 0) = 0 [pid 2581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2583] rt_sigprocmask(SIG_SETMASK, [] [pid 2581] <... openat resumed>) = 3 [pid 2583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2582] set_robust_list(0x555594bd36a0, 24 [pid 2581] write(3, "1000", 4) = 4 [pid 2581] close(3) = 0 [pid 2581] write(1, "executing program\n", 18) = 18 executing program [pid 2581] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2582] <... set_robust_list resumed>) = 0 [pid 2581] <... futex resumed>) = 0 [pid 2581] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2581] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2583] <... prctl resumed>) = 0 [pid 2583] setpgid(0, 0 [pid 2582] rt_sigprocmask(SIG_SETMASK, [] [pid 2581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2585]}, 88) = 2585 [pid 2581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2581] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2583] <... setpgid resumed>) = 0 [pid 2582] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2584 attached [pid 2584] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2584] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2584] <... socket resumed>) = 3 [pid 2582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2583] <... openat resumed>) = 3 [pid 2582] <... prctl resumed>) = 0 [pid 2580] <... futex resumed>) = 0 [pid 2580] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2580] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2584] <... futex resumed>) = 1 [pid 2584] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2583] write(3, "1000", 4 [pid 2582] setpgid(0, 0 [pid 2584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2580] <... futex resumed>) = 0 [pid 2580] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2580] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2584] <... futex resumed>) = 1 [pid 2584] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2583] <... write resumed>) = 4 [pid 2582] <... setpgid resumed>) = 0 [pid 2583] close(3 [pid 2582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2583] <... close resumed>) = 0 [pid 2584] <... connect resumed>) = 0 [pid 2584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2580] <... futex resumed>) = 0 [pid 2580] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2580] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2584] <... futex resumed>) = 1 [pid 2583] write(1, "executing program\n", 18 [pid 2584] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2583] <... write resumed>) = 18 executing program [pid 2582] <... openat resumed>) = 3 [pid 2584] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2584] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2580] <... futex resumed>) = 0 [pid 2580] exit_group(0 [pid 2583] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2582] write(3, "1000", 4 [pid 2580] <... exit_group resumed>) = ? [pid 2583] <... futex resumed>) = 0 [pid 2582] <... write resumed>) = 4 [pid 2584] <... futex resumed>) = ? [pid 2583] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2582] close(3 [pid 2583] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2582] <... close resumed>) = 0 [pid 2583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2582] write(1, "executing program\n", 18 [pid 2583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2582] <... write resumed>) = 18 [pid 2583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2582] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2583] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2582] <... futex resumed>) = 0 executing program [pid 2583] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2582] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2583] <... mprotect resumed>) = 0 [pid 2582] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2583] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2583] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2583] <... clone3 resumed> => {parent_tid=[2586]}, 88) = 2586 [pid 2582] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2583] rt_sigprocmask(SIG_SETMASK, [] [pid 2582] <... mprotect resumed>) = 0 [pid 2583] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2582] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2583] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2582] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2583] <... futex resumed>) = 0 [pid 2582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2583] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2582] <... clone3 resumed> => {parent_tid=[2587]}, 88) = 2587 [pid 2584] +++ exited with 0 +++ [pid 2580] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2585 attached [pid 2582] rt_sigprocmask(SIG_SETMASK, [] [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2582] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2582] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2585] set_robust_list(0x7fd8ad2089a0, 24 [pid 2582] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... set_robust_list resumed>) = 0 [pid 2585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2585] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2581] <... futex resumed>) = 0 [pid 2581] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... futex resumed>) = 1 [pid 2585] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2586 attached ) = 4 ci2-android-5-10/strace-static-x86_64: Process 2587 attached [pid 2586] set_robust_list(0x7fd8ad2089a0, 24 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2581] <... futex resumed>) = 0 [pid 2581] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2581] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] <... futex resumed>) = 1 [pid 2585] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2581] <... futex resumed>) = 0 [pid 2581] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2588 [pid 2581] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2589 [pid 2585] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2585] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2585] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2585] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2581] <... futex resumed>) = 0 [pid 2581] exit_group(0 [pid 2586] <... set_robust_list resumed>) = 0 [pid 2581] <... exit_group resumed>) = ? [pid 2586] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2589 attached , NULL, 8) = 0 [pid 2587] set_robust_list(0x7fd8ad2089a0, 24 [pid 2585] <... futex resumed>) = ? [pid 2586] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2589] set_robust_list(0x555594bd36a0, 24 [pid 2586] <... socket resumed>) = 3 [pid 2587] <... set_robust_list resumed>) = 0 [pid 2589] <... set_robust_list resumed>) = 0 [pid 2586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] rt_sigprocmask(SIG_SETMASK, [] [pid 2583] <... futex resumed>) = 0 [pid 2587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2586] <... futex resumed>) = 1 [pid 2583] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2583] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2585] +++ exited with 0 +++ [pid 2581] +++ exited with 0 +++ [pid 2586] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2586] <... socket resumed>) = 4 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2588 attached [pid 2588] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2588] setpgid(0, 0) = 0 [pid 2588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2588] <... openat resumed>) = 3 [pid 2586] <... futex resumed>) = 1 [pid 2583] <... futex resumed>) = 0 [pid 2588] write(3, "1000", 4 [pid 2583] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] <... write resumed>) = 4 [pid 2588] close(3) = 0 [pid 2583] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2588] write(1, "executing program\n", 18) = 18 [pid 2588] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2586] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 executing program [pid 2588] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2586] <... connect resumed>) = 0 [pid 2586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2587] <... socket resumed>) = 3 [pid 2588] <... clone3 resumed> => {parent_tid=[2590]}, 88) = 2590 [pid 2588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2588] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2590 attached [pid 2590] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2590] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2586] <... futex resumed>) = 1 [pid 2583] <... futex resumed>) = 0 [pid 2587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] rt_sigprocmask(SIG_SETMASK, [] [pid 2586] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2583] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2583] <... futex resumed>) = 0 [pid 2586] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2588] <... futex resumed>) = 0 [pid 2583] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2586] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2588] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2583] exit_group(0 [pid 2586] <... futex resumed>) = ? [pid 2583] <... exit_group resumed>) = ? [pid 2588] <... futex resumed>) = 0 [pid 2588] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2590] <... futex resumed>) = 1 [pid 2590] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] <... futex resumed>) = 0 [pid 2588] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2588] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2590] <... futex resumed>) = 1 [pid 2590] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] <... futex resumed>) = 0 [pid 2586] +++ exited with 0 +++ [pid 2583] +++ exited with 0 +++ [pid 2588] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2588] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2590] <... futex resumed>) = 1 [pid 2590] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2590] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] <... futex resumed>) = 0 [pid 2582] <... futex resumed>) = 0 [pid 2588] exit_group(0 [pid 2582] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2588] <... exit_group resumed>) = ? [pid 2582] <... futex resumed>) = 0 [pid 2582] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2590] <... futex resumed>) = ? [pid 2589] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] <... futex resumed>) = 1 [pid 2589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2589] setpgid(0, 0) = 0 [pid 2589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2589] write(3, "1000", 4) = 4 [pid 2589] close(3) = 0 [pid 2589] write(1, "executing program\n", 18) = 18 [pid 2589] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2589] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2589] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2591]}, 88) = 2591 [pid 2589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2592 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2592 attached [pid 2592] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2592] setpgid(0, 0) = 0 [pid 2592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2592] write(3, "1000", 4) = 4 [pid 2592] close(3) = 0 [pid 2592] write(1, "executing program\n", 18) = 18 executing program [pid 2592] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2592] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2591 attached [pid 2587] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] set_robust_list(0x7fd8ad2089a0, 24 [pid 2592] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2592] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2593]}, 88) = 2593 [pid 2592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2593 attached [pid 2593] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2593] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2593] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2592] <... futex resumed>) = 0 [pid 2592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] <... futex resumed>) = 1 [pid 2593] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2593] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2592] <... futex resumed>) = 0 [pid 2592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] <... futex resumed>) = 1 [pid 2593] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2587] <... futex resumed>) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2591] <... set_robust_list resumed>) = 0 [pid 2593] <... connect resumed>) = 0 [pid 2593] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2591] rt_sigprocmask(SIG_SETMASK, [] [pid 2587] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2582] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2594 [pid 2592] <... futex resumed>) = 0 [pid 2592] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2592] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2593] <... futex resumed>) = 1 [pid 2593] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2593] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2592] <... futex resumed>) = 0 [pid 2592] exit_group(0) = ? [pid 2593] <... futex resumed>) = ? [pid 2591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2582] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2591] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2587] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2582] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... socket resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2594 attached [pid 2594] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2594] setpgid(0, 0) = 0 [pid 2594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2594] write(3, "1000", 4) = 4 [pid 2594] close(3) = 0 [pid 2594] write(1, "executing program\n", 18) = 18 [pid 2594] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2594] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2595]}, 88) = 2595 [pid 2594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2595 attached [pid 2595] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2595] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... futex resumed>) = 0 [pid 2594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 1 [pid 2595] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... futex resumed>) = 0 [pid 2594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 1 [pid 2595] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... futex resumed>) = 0 [pid 2594] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2594] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2595] <... futex resumed>) = 1 [pid 2595] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2595] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2594] <... futex resumed>) = 0 [pid 2594] exit_group(0) = ? [pid 2595] <... futex resumed>) = ? [pid 2595] +++ exited with 0 +++ [pid 2594] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2589] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2596 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2593] +++ exited with 0 +++ [pid 2592] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2592, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2596 attached [pid 2596] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2596] setpgid(0, 0) = 0 [pid 2596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2596] write(3, "1000", 4) = 4 [pid 2596] close(3) = 0 [pid 2596] write(1, "executing program\n", 18) = 18 executing program [pid 2596] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2596] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2597]}, 88) = 2597 [pid 2596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2596] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2597 attached [pid 2597] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2597] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2591] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2587] <... connect resumed>) = 0 [pid 2597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2596] <... futex resumed>) = 0 [pid 2596] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2597] <... futex resumed>) = 1 [pid 2597] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2596] <... futex resumed>) = 0 [pid 2596] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2597] <... futex resumed>) = 1 [pid 2597] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2596] <... futex resumed>) = 0 [pid 2596] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2596] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2597] <... futex resumed>) = 1 [pid 2597] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2597] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2596] <... futex resumed>) = 0 [pid 2596] exit_group(0) = ? [pid 2597] <... futex resumed>) = ? [pid 2597] +++ exited with 0 +++ [pid 2596] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 28.449702][ T2590] ------------[ cut here ]------------ [ 28.455452][ T2590] WARNING: CPU: 1 PID: 2590 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 28.466163][ T2590] Modules linked in: [ 28.470434][ T2590] CPU: 1 PID: 2590 Comm: syz-executor991 Tainted: G B W syzkaller #0 [ 28.480024][ T2590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 28.490425][ T2590] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2591] <... socket resumed>) = 4 [pid 2591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] <... futex resumed>) = 0 [pid 2589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2598 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2599 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2591] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] <... futex resumed>) = 0 [pid 2589] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2589] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2591] <... futex resumed>) = 1 [pid 2591] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2591] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2589] <... futex resumed>) = 0 [pid 2589] exit_group(0) = ? [pid 2591] <... futex resumed>) = ? [pid 2591] +++ exited with 0 +++ [pid 2589] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2598 attached [pid 2598] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2598] setpgid(0, 0) = 0 [pid 2598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2598] write(3, "1000", 4) = 4 [pid 2598] close(3) = 0 [pid 2598] write(1, "executing program\n", 18) = 18 executing program [pid 2598] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 executing program [pid 2598] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2600]}, 88) = 2600 [pid 2598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2600 attached [pid 2600] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2600] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... futex resumed>) = 0 [pid 2598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2600] <... futex resumed>) = 1 [pid 2600] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... futex resumed>) = 0 [pid 2598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2600] <... futex resumed>) = 1 [pid 2600] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... futex resumed>) = 0 [pid 2598] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2598] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2600] <... futex resumed>) = 1 [pid 2600] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2600] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2598] <... futex resumed>) = 0 [pid 2598] exit_group(0) = ? [pid 2600] <... futex resumed>) = ? [pid 2600] +++ exited with 0 +++ [pid 2598] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2587] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2599 attached [pid 2599] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2599] setpgid(0, 0) = 0 [pid 2599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2599] write(3, "1000", 4) = 4 [pid 2599] close(3) = 0 [pid 2599] write(1, "executing program\n", 18) = 18 [pid 2599] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2599] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2599] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2601]}, 88) = 2601 [pid 2599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2582] <... futex resumed>) = 0 [pid 2582] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2601 attached [pid 2601] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2601] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2601] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = 0 [pid 2599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2601] <... futex resumed>) = 1 [pid 2601] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2601] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = 0 [pid 2599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2601] <... futex resumed>) = 1 [pid 2601] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2601] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = 0 [pid 2599] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2599] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2601] <... futex resumed>) = 1 [pid 2601] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2601] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2599] <... futex resumed>) = 0 [pid 2599] exit_group(0) = ? [pid 2601] <... futex resumed>) = ? [pid 2601] +++ exited with 0 +++ [pid 2599] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2587] <... futex resumed>) = 0 [pid 2582] <... futex resumed>) = 1 [pid 2587] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2582] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2587] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... restart_syscall resumed>) = 0 [pid 2587] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2582] <... futex resumed>) = 0 [pid 2587] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2582] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2587] <... futex resumed>) = ? [pid 2582] <... exit_group resumed>) = ? [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2587] +++ exited with 0 +++ [pid 2582] +++ exited with 0 +++ [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2602 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2603 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2602 attached [pid 2602] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2602] setpgid(0, 0) = 0 [pid 2602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2602] write(3, "1000", 4) = 4 [pid 2602] close(3) = 0 [pid 2602] write(1, "executing program\n", 18) = 18 [pid 2602] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2602] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2602] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2604]}, 88) = 2604 [pid 2602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2602] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2602] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2604 attached [pid 2604] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2604] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... futex resumed>) = 0 [pid 2602] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2602] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... futex resumed>) = 1 [pid 2604] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... futex resumed>) = 0 [pid 2602] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2602] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... futex resumed>) = 1 [pid 2604] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2603 attached [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2603] set_robust_list(0x555594bd36a0, 24 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2604] <... connect resumed>) = 0 [pid 2604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... futex resumed>) = 0 [pid 2602] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2602] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2604] <... futex resumed>) = 1 [pid 2604] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2604] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2602] <... futex resumed>) = 0 [pid 2602] exit_group(0) = ? [pid 2604] <... futex resumed>) = ? [pid 2604] +++ exited with 0 +++ [pid 2602] +++ exited with 0 +++ [pid 2603] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2602, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2603] setpgid(0, 0) = 0 [pid 2603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2603] write(3, "1000", 4) = 4 [pid 2603] close(3) = 0 [pid 2603] write(1, "executing program\n", 18) = 18 executing program [ 28.497028][ T2590] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [ 28.517323][ T2590] RSP: 0018:ffffc90003f678e0 EFLAGS: 00010293 [ 28.523710][ T2590] RAX: ffffffff842ff8f7 RBX: ffff888116b01000 RCX: ffff888116963c00 [ 28.532170][ T2590] RDX: 0000000000000000 RSI: 0000000016865240 RDI: 000000000c04eb7d [ 28.540310][ T2590] RBP: ffffc90003f67900 R08: ffff888116b01083 R09: 1ffff11022d60210 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2605 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2603] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2606]}, 88) = 2606 [pid 2603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2603] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2605 attached [pid 2605] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2605] setpgid(0, 0) = 0 [pid 2605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2605] write(3, "1000", 4) = 4 [pid 2605] close(3) = 0 [pid 2605] write(1, "executing program\n", 18) = 18 executing program [pid 2605] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2605] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2606 attached [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2607 [pid 2605] <... clone3 resumed> => {parent_tid=[2608]}, 88) = 2608 [pid 2605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2607 attached [pid 2607] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2607] setpgid(0, 0) = 0 [pid 2607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2607] write(3, "1000", 4) = 4 [pid 2607] close(3) = 0 [pid 2607] write(1, "executing program\n", 18) = 18 executing program [pid 2607] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2607] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2609]}, 88) = 2609 [pid 2607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2609 attached [pid 2609] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2609] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2607] <... futex resumed>) = 0 [pid 2607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2609] <... futex resumed>) = 1 [pid 2609] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2607] <... futex resumed>) = 0 [pid 2607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2609] <... futex resumed>) = 1 [pid 2609] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2608 attached [pid 2606] set_robust_list(0x7fd8ad2089a0, 24 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2608] set_robust_list(0x7fd8ad2089a0, 24 [pid 2606] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2609] <... connect resumed>) = 0 [pid 2609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2607] <... futex resumed>) = 0 [pid 2607] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2607] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2609] <... futex resumed>) = 1 [pid 2609] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2609] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2607] <... futex resumed>) = 0 [pid 2607] exit_group(0) = ? [pid 2609] <... futex resumed>) = ? [pid 2608] <... set_robust_list resumed>) = 0 [pid 2606] rt_sigprocmask(SIG_SETMASK, [] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2608] rt_sigprocmask(SIG_SETMASK, [] [pid 2609] +++ exited with 0 +++ [pid 2607] +++ exited with 0 +++ [pid 2606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2608] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2610 attached [pid 2610] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2610] setpgid(0, 0) = 0 [pid 2610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2610] write(3, "1000", 4) = 4 [pid 2610] close(3) = 0 [pid 2610] write(1, "executing program\n", 18) = 18 executing program [pid 2610] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2610] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2611]}, 88) = 2611 [pid 2610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2610] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2611 attached [pid 2611] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2611] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2608] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2606] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2610 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2608] <... socket resumed>) = 3 [pid 2606] <... socket resumed>) = 3 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2611] <... connect resumed>) = 0 [pid 2611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2610] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2611] <... futex resumed>) = 1 [pid 2611] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2611] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2610] <... futex resumed>) = 0 [pid 2610] exit_group(0) = ? [pid 2611] <... futex resumed>) = ? [ 28.548866][ T2590] R10: dffffc0000000000 R11: ffffed1022d60211 R12: dffffc0000000000 [ 28.557685][ T2590] R13: dffffc0000000000 R14: 0000000016865240 R15: ffff888116aad800 [ 28.566087][ T2590] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 28.575176][ T2590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.582341][ T2590] CR2: 00007fd8ad207bb0 CR3: 00000001166ab000 CR4: 00000000003506a0 [ 28.590726][ T2590] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 2606] <... futex resumed>) = 1 [pid 2608] <... futex resumed>) = 1 [pid 2606] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2605] <... futex resumed>) = 0 [pid 2605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2603] <... futex resumed>) = 0 [pid 2603] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2608] <... socket resumed>) = 4 [pid 2606] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2605] <... futex resumed>) = 0 [pid 2608] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] <... connect resumed>) = 0 [pid 2606] <... socket resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2605] <... futex resumed>) = 0 [pid 2608] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2605] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2608] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2605] <... futex resumed>) = 0 [pid 2608] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2605] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2608] <... futex resumed>) = 0 [pid 2605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2608] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2605] exit_group(0 [pid 2608] <... futex resumed>) = ? [pid 2605] <... exit_group resumed>) = ? [pid 2608] +++ exited with 0 +++ [pid 2605] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2612 attached [pid 2606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2612 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2611] +++ exited with 0 +++ [pid 2610] +++ exited with 0 +++ [pid 2612] set_robust_list(0x555594bd36a0, 24) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2613 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2612] setpgid(0, 0) = 0 [pid 2612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2612] write(3, "1000", 4) = 4 [pid 2612] close(3) = 0 [pid 2612] write(1, "executing program\n", 18) = 18 executing program [pid 2612] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2606] <... futex resumed>) = 1 [pid 2603] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2603] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2612] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2614]}, 88) = 2614 [pid 2612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2613 attached [pid 2613] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2613] setpgid(0, 0) = 0 [pid 2613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2613] write(3, "1000", 4) = 4 [pid 2613] close(3) = 0 [pid 2613] write(1, "executing program\n", 18) = 18 [pid 2613] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2606] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2610, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2613] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2615]}, 88) = 2615 [pid 2613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2613] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2614 attached [pid 2614] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2614] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2612] <... futex resumed>) = 0 [pid 2612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2614] <... futex resumed>) = 1 [pid 2614] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2612] <... futex resumed>) = 0 [pid 2612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2614] <... futex resumed>) = 1 executing program [pid 2614] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2606] <... connect resumed>) = -1 EEXIST (File exists) [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2612] <... futex resumed>) = 0 [pid 2612] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2612] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2614] <... futex resumed>) = 1 [pid 2614] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2614] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2612] <... futex resumed>) = 0 [pid 2612] exit_group(0) = ? [pid 2614] <... futex resumed>) = ? [pid 2614] +++ exited with 0 +++ [pid 2612] +++ exited with 0 +++ [pid 2606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2615 attached [pid 2615] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2615] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2615] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... futex resumed>) = 0 [pid 2613] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... futex resumed>) = 1 [pid 2615] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2615] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... futex resumed>) = 0 [pid 2613] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... futex resumed>) = 1 [pid 2615] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2606] <... futex resumed>) = 1 [pid 2603] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2603] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2603] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... connect resumed>) = 0 [pid 2606] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2615] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2606] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2616 [pid 2613] <... futex resumed>) = 0 [pid 2613] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2613] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] <... futex resumed>) = 1 [pid 2615] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2615] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2613] <... futex resumed>) = 0 [pid 2613] exit_group(0) = ? [pid 2615] <... futex resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 2606] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2616 attached [pid 2616] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2616] setpgid(0, 0) = 0 [ 28.598822][ T2590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.607093][ T2590] Call Trace: [ 28.610657][ T2590] pppol2tp_release+0x150/0x2b0 [ 28.615705][ T2590] sock_close+0xb8/0x200 [ 28.620480][ T2590] ? sock_mmap+0xa0/0xa0 [ 28.625072][ T2590] __fput+0x2dc/0x730 [ 28.629606][ T2590] ? _raw_spin_lock+0x94/0xf0 [ 28.634489][ T2590] ____fput+0x15/0x20 [ 28.638705][ T2590] task_work_run+0x127/0x190 [ 28.643564][ T2590] do_exit+0xa7c/0x24e0 [pid 2616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2616] write(3, "1000", 4) = 4 [pid 2616] close(3) = 0 [pid 2616] write(1, "executing program\n", 18) = 18 [pid 2616] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2616] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2616] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2617]}, 88) = 2617 [pid 2616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2616] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2615] +++ exited with 0 +++ [pid 2613] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2606] <... futex resumed>) = 1 [pid 2603] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2617 attached [pid 2617] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2617] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] <... futex resumed>) = 1 [pid 2617] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] <... futex resumed>) = 1 [pid 2617] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2606] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2603] exit_group(0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2606] <... futex resumed>) = ? [pid 2603] <... exit_group resumed>) = ? [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2618 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2606] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2618 attached [pid 2618] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2603] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2618] setpgid(0, 0) = 0 [pid 2618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2618] write(3, "1000", 4) = 4 [pid 2618] close(3) = 0 [pid 2618] write(1, "executing program\n", 18) = 18 [pid 2618] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2618] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2618] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2618] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2617] <... connect resumed>) = 0 [pid 2617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2616] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] <... futex resumed>) = 1 [pid 2618] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2617] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2617] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2617] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2616] <... futex resumed>) = 0 [pid 2616] exit_group(0) = ? [pid 2617] <... futex resumed>) = ? executing program [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2619 attached , child_tidptr=0x555594bd3690) = 2620 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2618] <... clone3 resumed> => {parent_tid=[2619]}, 88) = 2619 [pid 2618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2618] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2618] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2621 [pid 2619] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2621 attached ci2-android-5-10/strace-static-x86_64: Process 2620 attached [pid 2620] set_robust_list(0x555594bd36a0, 24 [pid 2621] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2620] <... set_robust_list resumed>) = 0 [pid 2620] rt_sigprocmask(SIG_SETMASK, [] [pid 2621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2621] <... prctl resumed>) = 0 [pid 2620] <... prctl resumed>) = 0 [pid 2621] setpgid(0, 0 [pid 2620] setpgid(0, 0 [pid 2621] <... setpgid resumed>) = 0 [pid 2620] <... setpgid resumed>) = 0 [pid 2621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2621] <... openat resumed>) = 3 [pid 2620] <... openat resumed>) = 3 [pid 2620] write(3, "1000", 4) = 4 [pid 2621] write(3, "1000", 4) = 4 [pid 2620] close(3 [pid 2621] close(3 [pid 2620] <... close resumed>) = 0 [pid 2621] <... close resumed>) = 0 [pid 2620] write(1, "executing program\n", 18 [pid 2621] write(1, "executing program\n", 18 [pid 2620] <... write resumed>) = 18 [pid 2621] <... write resumed>) = 18 executing program executing program [pid 2620] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2621] <... futex resumed>) = 0 [pid 2621] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2620] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2619] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2621] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2620] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2621] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2621] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2620] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2621] <... mprotect resumed>) = 0 [pid 2620] <... mprotect resumed>) = 0 [pid 2621] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2621] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2620] <... clone3 resumed> => {parent_tid=[2622]}, 88) = 2622 [pid 2620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2620] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... clone3 resumed> => {parent_tid=[2623]}, 88) = 2623 [pid 2620] <... futex resumed>) = 0 [pid 2621] rt_sigprocmask(SIG_SETMASK, [] [pid 2620] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2621] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2617] +++ exited with 0 +++ [pid 2616] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2622 attached [pid 2619] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2623 attached [pid 2623] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2623] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2621] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... futex resumed>) = 1 [pid 2623] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2621] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... futex resumed>) = 1 [pid 2623] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2622] set_robust_list(0x7fd8ad2089a0, 24 [pid 2619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2616, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 2623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2621] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2621] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2623] <... futex resumed>) = 1 [pid 2623] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2623] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2621] <... futex resumed>) = 0 [pid 2621] exit_group(0) = ? [pid 2623] <... futex resumed>) = ? [ 28.648152][ T2590] ? __kasan_check_write+0x14/0x20 [ 28.653594][ T2590] ? put_task_struct+0x90/0x90 [ 28.658766][ T2590] ? compat_start_thread+0x80/0x80 [ 28.664252][ T2590] ? __kasan_check_write+0x14/0x20 [ 28.670108][ T2590] ? _raw_spin_lock_irq+0x95/0xf0 [ 28.675479][ T2590] do_group_exit+0x149/0x310 [ 28.680406][ T2590] ? __kasan_check_write+0x14/0x20 [ 28.685740][ T2590] ? recalc_sigpending+0x1ac/0x230 [ 28.691202][ T2590] get_signal+0xfb1/0x1300 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2622] <... set_robust_list resumed>) = 0 [pid 2619] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... restart_syscall resumed>) = 0 [pid 2622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2619] <... socket resumed>) = 3 [pid 2623] +++ exited with 0 +++ [pid 2621] +++ exited with 0 +++ [pid 2622] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2620] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2622] <... futex resumed>) = 1 [pid 2622] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2620] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2622] <... futex resumed>) = 1 [pid 2622] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2619] <... futex resumed>) = 1 [pid 2618] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2618] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2618] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2619] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2622] <... connect resumed>) = 0 [pid 2622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2620] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2620] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2622] <... futex resumed>) = 1 [pid 2622] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2622] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2620] <... futex resumed>) = 0 [pid 2620] exit_group(0) = ? [pid 2622] <... futex resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2622] +++ exited with 0 +++ [pid 2620] +++ exited with 0 +++ [pid 2619] <... socket resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2620, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2624 attached [pid 2624] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2624] setpgid(0, 0) = 0 [pid 2624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2624] write(3, "1000", 4) = 4 [pid 2624] close(3) = 0 [pid 2624] write(1, "executing program\n", 18) = 18 executing program [pid 2624] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2624] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2625]}, 88) = 2625 [pid 2624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2624] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2625 attached [pid 2625] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] <... restart_syscall resumed>) = 0 [pid 2619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2624 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2626 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2625] <... set_robust_list resumed>) = 0 [pid 2625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2625] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2625] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... futex resumed>) = 1 [pid 2625] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2625] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... futex resumed>) = 1 [pid 2625] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2619] <... futex resumed>) = 1 [pid 2618] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2619] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2618] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2618] <... futex resumed>) = 0 [pid 2618] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... connect resumed>) = 0 [pid 2619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2626 attached [pid 2626] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2626] setpgid(0, 0) = 0 [pid 2626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2626] write(3, "1000", 4) = 4 [pid 2626] close(3) = 0 [pid 2626] write(1, "executing program\n", 18) = 18 [pid 2626] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2626] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2626] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2627]}, 88) = 2627 [pid 2626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2626] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2626] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2624] <... futex resumed>) = 0 [pid 2624] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2624] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2625] <... futex resumed>) = 1 [pid 2625] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2625] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2619] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2624] <... futex resumed>) = 0 [pid 2624] exit_group(0) = ? [pid 2625] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2627 attached [pid 2627] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 2628 attached [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2628 [pid 2627] <... set_robust_list resumed>) = 0 [pid 2627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 28.695937][ T2590] arch_do_signal_or_restart+0xe7/0x11b0 [ 28.701818][ T2590] ? __kasan_check_write+0x14/0x20 [ 28.707092][ T2590] ? ptrace_stop+0x69f/0x9c0 [ 28.711993][ T2590] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 28.717801][ T2590] ? _raw_spin_unlock_irq+0x4e/0x70 [ 28.723475][ T2590] ? ptrace_notify+0x1ea/0x270 [ 28.728471][ T2590] ? fpu__clear_all+0x20/0x20 [ 28.733522][ T2590] exit_to_user_mode_loop+0xa2/0xe0 [ 28.738886][ T2590] exit_to_user_mode_prepare+0x76/0xa0 [ 28.744733][ T2590] syscall_exit_to_user_mode+0x1d/0x40 [pid 2627] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] <... futex resumed>) = 0 [pid 2626] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2626] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... futex resumed>) = 1 [pid 2627] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] <... futex resumed>) = 0 [pid 2626] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2626] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... futex resumed>) = 1 [pid 2627] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] <... futex resumed>) = 0 [pid 2626] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2626] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2627] <... futex resumed>) = 1 [pid 2627] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2627] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2626] <... futex resumed>) = 0 [pid 2626] exit_group(0) = ? [pid 2627] <... futex resumed>) = ? [pid 2627] +++ exited with 0 +++ [pid 2626] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2619] <... connect resumed>) = 0 [pid 2628] set_robust_list(0x555594bd36a0, 24 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2618] <... futex resumed>) = 0 [pid 2619] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2618] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2619] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2618] <... futex resumed>) = 0 [pid 2619] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2618] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2619] <... futex resumed>) = 0 [pid 2618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2619] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2618] exit_group(0 [pid 2619] <... futex resumed>) = ? [pid 2618] <... exit_group resumed>) = ? [pid 2628] <... set_robust_list resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2629 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2625] +++ exited with 0 +++ [pid 2624] +++ exited with 0 +++ [pid 2628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2619] +++ exited with 0 +++ [pid 2618] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2629 attached [pid 2629] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2629] setpgid(0, 0) = 0 [pid 2629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2629] write(3, "1000", 4) = 4 [pid 2629] close(3) = 0 [pid 2629] write(1, "executing program\n", 18) = 18 executing program [pid 2629] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2629] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2630]}, 88) = 2630 [pid 2629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2629] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2630 attached [pid 2630] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2630] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2630] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = 0 [pid 2629] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2630] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2631 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2630] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2630] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = 0 [pid 2629] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2629] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2630] <... futex resumed>) = 1 [pid 2630] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2628] <... prctl resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2628] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2631 attached ) = 0 ci2-android-5-10/strace-static-x86_64: Process 2632 attached [pid 2632] set_robust_list(0x555594bd36a0, 24 [pid 2628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2632 [pid 2631] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2631] setpgid(0, 0) = 0 [pid 2631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2631] write(3, "1000", 4) = 4 [pid 2631] close(3) = 0 [pid 2631] write(1, "executing program\n", 18) = 18 [pid 2631] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2631] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2631] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2633]}, 88) = 2633 [pid 2631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2631] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2630] <... connect resumed>) = 0 [pid 2632] <... set_robust_list resumed>) = 0 [pid 2628] <... openat resumed>) = 3 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2632] rt_sigprocmask(SIG_SETMASK, [] [pid 2628] write(3, "1000", 4 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2633 attached [pid 2633] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2633] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = 0 [pid 2631] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] <... futex resumed>) = 1 [pid 2633] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = 0 [pid 2631] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] <... futex resumed>) = 1 [pid 2633] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = 0 [pid 2631] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2631] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2633] <... futex resumed>) = 1 [pid 2633] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2633] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2631] <... futex resumed>) = 0 [pid 2631] exit_group(0) = ? [pid 2633] <... futex resumed>) = ? [pid 2633] +++ exited with 0 +++ [pid 2631] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2630] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = 0 [pid 2629] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2629] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2630] <... futex resumed>) = 1 [pid 2630] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2630] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2629] <... futex resumed>) = 0 [pid 2629] exit_group(0) = ? [pid 2630] <... futex resumed>) = ? [pid 2632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2628] <... write resumed>) = 4 [pid 2632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2628] close(3 [pid 2632] setpgid(0, 0) = 0 [pid 2632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2632] write(3, "1000", 4) = 4 [pid 2632] close(3) = 0 executing program [pid 2632] write(1, "executing program\n", 18) = 18 [pid 2632] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [ 28.750818][ T2590] do_syscall_64+0x3d/0x40 [ 28.755530][ T2590] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.761608][ T2590] RIP: 0033:0x7fd8ad228059 [ 28.766445][ T2590] Code: Unable to access opcode bytes at RIP 0x7fd8ad22802f. [ 28.774406][ T2590] RSP: 002b:00007fd8ad208228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 28.783345][ T2590] RAX: 0000000000000001 RBX: 00007fd8ad2d8b48 RCX: 00007fd8ad228059 [ 28.791878][ T2590] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fd8ad2d8b4c [pid 2632] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2634]}, 88) = 2634 [pid 2632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2632] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 2628] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2635 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2630] +++ exited with 0 +++ [pid 2629] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2629, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ci2-android-5-10/strace-static-x86_64: Process 2635 attached [pid 2628] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2634 attached [pid 2634] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2634] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2634] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2632] <... futex resumed>) = 0 [pid 2632] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] <... futex resumed>) = 1 [pid 2634] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2634] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2632] <... futex resumed>) = 0 [pid 2632] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] <... futex resumed>) = 1 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2636 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2634] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2636 attached [pid 2635] set_robust_list(0x555594bd36a0, 24 [pid 2628] <... write resumed>) = 18 executing program [pid 2635] <... set_robust_list resumed>) = 0 [pid 2628] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2636] setpgid(0, 0) = 0 [pid 2636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2636] write(3, "1000", 4) = 4 [pid 2636] close(3) = 0 [pid 2636] write(1, "executing program\n", 18) = 18 executing program [pid 2636] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2636] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2637]}, 88) = 2637 [pid 2636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2636] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] <... connect resumed>) = 0 [pid 2634] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2632] <... futex resumed>) = 0 [pid 2632] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2632] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] <... futex resumed>) = 1 [pid 2634] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2634] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] rt_sigprocmask(SIG_SETMASK, [] [pid 2628] <... futex resumed>) = 0 [pid 2635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2628] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2628] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2635] <... prctl resumed>) = 0 [pid 2628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2637 attached [pid 2635] setpgid(0, 0 [pid 2628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2590] +++ exited with 0 +++ [pid 2588] +++ exited with 0 +++ [pid 2634] <... futex resumed>) = 1 [pid 2632] <... futex resumed>) = 0 [pid 2632] exit_group(0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2588, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} --- [pid 2632] <... exit_group resumed>) = ? [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2635] <... setpgid resumed>) = 0 [pid 2635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2637] set_robust_list(0x7fd8ad2089a0, 24 [pid 2635] <... openat resumed>) = 3 [pid 2637] <... set_robust_list resumed>) = 0 [pid 2628] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2635] write(3, "1000", 4) = 4 [pid 2635] close(3) = 0 [pid 2635] write(1, "executing program\n", 18) = 18 [pid 2635] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2635] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2635] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2635] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2628] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2635] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2638]}, 88) = 2638 [pid 2628] <... mprotect resumed>) = 0 [pid 2635] rt_sigprocmask(SIG_SETMASK, [] [pid 2628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2635] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2635] <... futex resumed>) = 0 [pid 2635] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2628] <... clone3 resumed> => {parent_tid=[2639]}, 88) = 2639 ci2-android-5-10/strace-static-x86_64: Process 2639 attached [pid 2628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2628] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2639] set_robust_list(0x7fd8ad2089a0, 24 [pid 2628] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... set_robust_list resumed>) = 0 [pid 2639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2639] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2639] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] <... futex resumed>) = 0 [pid 2639] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2628] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2628] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... socket resumed>) = 4 [pid 2639] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2639] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2638 attached [pid 2628] <... futex resumed>) = 0 [pid 2628] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... futex resumed>) = 0 [pid 2628] <... futex resumed>) = 1 [pid 2628] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2639] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2628] <... futex resumed>) = 0 [pid 2639] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2628] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2639] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2628] <... futex resumed>) = 0 [pid 2639] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2628] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2639] <... futex resumed>) = 0 [pid 2628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2639] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2628] exit_group(0) = ? [pid 2639] <... futex resumed>) = ? [pid 2637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2637] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2639] +++ exited with 0 +++ [pid 2628] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2638] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2638] <... set_robust_list resumed>) = 0 [pid 2638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2638] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2635] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2635] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] <... futex resumed>) = 1 [pid 2638] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2637] <... socket resumed>) = 3 [pid 2638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2635] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2635] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] <... futex resumed>) = 1 [pid 2638] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2635] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2635] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2638] <... futex resumed>) = 1 [pid 2638] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2638] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2635] <... futex resumed>) = 0 [pid 2635] exit_group(0) = ? [pid 2638] <... futex resumed>) = ? [pid 2638] +++ exited with 0 +++ [pid 2635] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2637] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] <... futex resumed>) = 0 [pid 2636] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2634] +++ exited with 0 +++ [pid 2632] +++ exited with 0 +++ [pid 2637] <... futex resumed>) = 1 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2637] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2637] <... socket resumed>) = 4 [pid 2637] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] <... futex resumed>) = 0 [pid 2636] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] <... futex resumed>) = 1 [pid 2637] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2637] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] <... futex resumed>) = 0 [pid 2636] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2636] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2637] <... futex resumed>) = 1 [pid 2637] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2637] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2636] <... futex resumed>) = 0 [pid 2636] exit_group(0) = ? [pid 2637] <... futex resumed>) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2640 attached , child_tidptr=0x555594bd3690) = 2640 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2640] set_robust_list(0x555594bd36a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2641 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2637] +++ exited with 0 +++ [pid 2636] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2641 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2642 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2641] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2641] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2643 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2641] setpgid(0, 0) = 0 [pid 2641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2640] <... set_robust_list resumed>) = 0 [pid 2641] <... openat resumed>) = 3 [pid 2641] write(3, "1000", 4) = 4 [pid 2641] close(3) = 0 [pid 2641] write(1, "executing program\n", 18) = 18 executing program [pid 2641] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2640] rt_sigprocmask(SIG_SETMASK, [] [pid 2641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2641] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2641] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2641] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2644]}, 88) = 2644 [pid 2641] rt_sigprocmask(SIG_SETMASK, [] [pid 2640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2641] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2642 attached [pid 2642] set_robust_list(0x555594bd36a0, 24 [pid 2640] <... prctl resumed>) = 0 [pid 2642] <... set_robust_list resumed>) = 0 [pid 2642] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2644 attached [pid 2640] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 2643 attached [pid 2643] set_robust_list(0x555594bd36a0, 24 [pid 2642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2640] <... setpgid resumed>) = 0 [pid 2643] <... set_robust_list resumed>) = 0 [pid 2643] rt_sigprocmask(SIG_SETMASK, [] [pid 2640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2642] <... prctl resumed>) = 0 [pid 2642] setpgid(0, 0 [pid 2643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2642] <... setpgid resumed>) = 0 [pid 2643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2640] <... openat resumed>) = 3 [pid 2643] <... prctl resumed>) = 0 [pid 2643] setpgid(0, 0) = 0 [pid 2643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2644] set_robust_list(0x7fd8ad2089a0, 24 [pid 2640] write(3, "1000", 4 [pid 2643] <... openat resumed>) = 3 [pid 2640] <... write resumed>) = 4 [pid 2644] <... set_robust_list resumed>) = 0 [pid 2642] write(3, "1000", 4) = 4 [pid 2642] close(3) = 0 [pid 2642] write(1, "executing program\n", 18) = 18 executing program [pid 2642] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] write(3, "1000", 4 [pid 2642] <... futex resumed>) = 0 [pid 2643] <... write resumed>) = 4 [pid 2642] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2643] close(3 [pid 2642] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2643] <... close resumed>) = 0 [pid 2642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2643] write(1, "executing program\n", 18 [pid 2642] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2643] <... write resumed>) = 18 [pid 2643] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2642] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2643] <... futex resumed>) = 0 [pid 2643] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2642] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2640] close(3 [pid 2644] rt_sigprocmask(SIG_SETMASK, [] [pid 2643] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2642] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2643] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2640] <... close resumed>) = 0 [pid 2644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2643] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2640] write(1, "executing program\n", 18 [pid 2644] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2643] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2640] <... write resumed>) = 18 [pid 2642] <... clone3 resumed> => {parent_tid=[2645]}, 88) = 2645 [pid 2642] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2640] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2642] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2642] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2643] <... clone3 resumed> => {parent_tid=[2646]}, 88) = 2646 [pid 2640] <... futex resumed>) = 0 [pid 2643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2643] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2640] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 2645 attached [pid 2645] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2645] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2640] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2645] <... socket resumed>) = 3 [pid 2640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2644] <... socket resumed>) = 3 [pid 2645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] <... futex resumed>) = 0 [pid 2642] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2642] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] <... futex resumed>) = 1 [pid 2645] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2646 attached [pid 2645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2640] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2640] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2640] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2640] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2642] <... futex resumed>) = 0 [pid 2642] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2642] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] <... futex resumed>) = 1 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2647 [pid 2645] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2640] <... clone3 resumed> => {parent_tid=[2648]}, 88) = 2648 [pid 2640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2645] <... connect resumed>) = 0 [pid 2645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] <... futex resumed>) = 0 [pid 2640] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2640] <... futex resumed>) = 0 [pid 2642] <... futex resumed>) = 0 [pid 2640] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2642] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] <... futex resumed>) = 1 [pid 2645] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 2648 attached ) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2645] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2642] <... futex resumed>) = 0 [pid 2642] exit_group(0) = ? [pid 2645] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2647 attached [pid 2648] set_robust_list(0x7fd8ad2089a0, 24 [pid 2647] set_robust_list(0x555594bd36a0, 24 [pid 2644] <... futex resumed>) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2646] set_robust_list(0x7fd8ad2089a0, 24 [pid 2641] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2645] +++ exited with 0 +++ [pid 2642] +++ exited with 0 +++ [pid 2648] <... set_robust_list resumed>) = 0 [pid 2648] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2648] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2640] <... futex resumed>) = 0 [pid 2648] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2640] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2640] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2648] <... socket resumed>) = 4 [pid 2648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2640] <... futex resumed>) = 0 [pid 2640] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2640] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2648] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2640] <... futex resumed>) = 0 [pid 2648] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2640] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2648] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2640] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2648] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2640] <... futex resumed>) = 0 [pid 2648] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2640] exit_group(0 [pid 2647] <... set_robust_list resumed>) = 0 [pid 2647] rt_sigprocmask(SIG_SETMASK, [] [pid 2640] <... exit_group resumed>) = ? [pid 2648] <... futex resumed>) = ? [pid 2646] <... set_robust_list resumed>) = 0 [pid 2644] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2646] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] <... socket resumed>) = 4 [pid 2646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2646] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] <... prctl resumed>) = 0 [pid 2648] +++ exited with 0 +++ [pid 2640] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2647] setpgid(0, 0 [pid 2646] <... socket resumed>) = 3 [pid 2644] <... futex resumed>) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2643] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] <... futex resumed>) = 1 [pid 2646] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2643] <... futex resumed>) = 0 [pid 2643] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2643] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] <... futex resumed>) = 1 [pid 2646] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2647] <... setpgid resumed>) = 0 [pid 2646] <... connect resumed>) = -1 EEXIST (File exists) [pid 2646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2643] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2644] <... connect resumed>) = 0 [pid 2643] <... futex resumed>) = 0 [pid 2643] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2646] <... futex resumed>) = 1 [pid 2646] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2646] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2643] <... futex resumed>) = 0 [pid 2643] exit_group(0) = ? [pid 2646] <... futex resumed>) = ? [pid 2647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] <... openat resumed>) = 3 [pid 2647] write(3, "1000", 4) = 4 [pid 2646] +++ exited with 0 +++ [pid 2643] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2644] <... futex resumed>) = 1 [pid 2641] <... futex resumed>) = 0 [pid 2641] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2641] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2647] close(3) = 0 [pid 2647] write(1, "executing program\n", 18) = 18 executing program [pid 2647] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2647] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2647] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2644] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2647] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2644] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2647] <... clone3 resumed> => {parent_tid=[2649]}, 88) = 2649 ci2-android-5-10/strace-static-x86_64: Process 2649 attached [pid 2644] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2647] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2647] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2649] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2649] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2647] <... futex resumed>) = 0 [pid 2647] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2647] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2649] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2647] <... futex resumed>) = 0 [pid 2647] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2647] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2649] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2647] <... futex resumed>) = 0 [pid 2647] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2647] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2649] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2649] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2647] <... futex resumed>) = 0 [pid 2647] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2644] <... futex resumed>) = 1 [pid 2641] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2641] exit_group(0) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2650 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2651 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2644] +++ exited with 0 +++ [pid 2641] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2651 attached [pid 2651] set_robust_list(0x555594bd36a0, 24 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2651] <... set_robust_list resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2651] setpgid(0, 0) = 0 [pid 2651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2652 [pid 2651] write(3, "1000", 4) = 4 [pid 2651] close(3) = 0 [pid 2651] write(1, "executing program\n", 18) = 18 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2651] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2651] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2653]}, 88) = 2653 [pid 2651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2651] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2650 attached [pid 2650] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2650] setpgid(0, 0) = 0 [pid 2650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2650] write(3, "1000", 4) = 4 [pid 2650] close(3) = 0 [pid 2650] write(1, "executing program\n", 18) = 18 executing program [pid 2650] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2650] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2650] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2654]}, 88) = 2654 [pid 2650] rt_sigprocmask(SIG_SETMASK, [] [pid 2649] +++ exited with 0 +++ [pid 2647] +++ exited with 0 +++ [pid 2650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2650] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2653 attached [pid 2653] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2653] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = 0 [pid 2651] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2653] <... futex resumed>) = 1 [pid 2653] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = 0 [pid 2651] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2653] <... futex resumed>) = 1 [pid 2653] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = 0 [pid 2651] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2651] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2653] <... futex resumed>) = 1 [pid 2653] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2653] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2651] <... futex resumed>) = 0 [pid 2651] exit_group(0) = ? [pid 2653] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2652 attached ci2-android-5-10/strace-static-x86_64: Process 2654 attached [pid 2652] set_robust_list(0x555594bd36a0, 24 [pid 2654] set_robust_list(0x7fd8ad2089a0, 24 [pid 2652] <... set_robust_list resumed>) = 0 [pid 2654] <... set_robust_list resumed>) = 0 [pid 2653] +++ exited with 0 +++ [pid 2651] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2654] rt_sigprocmask(SIG_SETMASK, [] [pid 2652] <... prctl resumed>) = 0 [pid 2652] setpgid(0, 0) = 0 [pid 2652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2652] <... openat resumed>) = 3 [pid 2652] write(3, "1000", 4) = 4 [pid 2652] close(3) = 0 [pid 2652] write(1, "executing program\n", 18) = 18 [pid 2652] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2652] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2652] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2654] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2652] <... clone3 resumed> => {parent_tid=[2655]}, 88) = 2655 [pid 2652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2652] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2652] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2655 attached [pid 2655] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2655] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2654] <... socket resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 28.800319][ T2590] RBP: 00007fd8ad2d8b40 R08: 00007fd8ad208cdc R09: 00007fd8ad208cdc [ 28.808501][ T2590] R10: 00007fd8ad208cdc R11: 0000000000000246 R12: 00007fd8ad2d8b4c [ 28.816809][ T2590] R13: 000020000000014a R14: 0000200000000140 R15: 00007ffc0a602058 [ 28.825087][ T2590] ---[ end trace ab0defbfd934d847 ]--- [pid 2654] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2656 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2652] <... futex resumed>) = 0 [pid 2654] <... futex resumed>) = 1 [pid 2652] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2650] <... futex resumed>) = 0 [pid 2654] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2652] <... futex resumed>) = 0 [pid 2650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 2654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2656 attached [pid 2656] set_robust_list(0x555594bd36a0, 24 [pid 2654] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2656] <... set_robust_list resumed>) = 0 [pid 2654] <... socket resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2657 attached [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2657 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2655] <... futex resumed>) = 1 [pid 2655] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] <... futex resumed>) = 0 [pid 2652] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2652] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2655] <... futex resumed>) = 1 [pid 2655] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] <... futex resumed>) = 0 [pid 2652] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2652] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2655] <... futex resumed>) = 1 [pid 2655] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2655] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2652] <... futex resumed>) = 0 [pid 2652] exit_group(0) = ? [pid 2654] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2650] <... futex resumed>) = 0 [pid 2654] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2655] <... futex resumed>) = ? [pid 2654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2654] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2655] +++ exited with 0 +++ [pid 2652] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2658 attached [pid 2654] <... connect resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2658 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2657] set_robust_list(0x555594bd36a0, 24 [pid 2658] set_robust_list(0x555594bd36a0, 24 [pid 2657] <... set_robust_list resumed>) = 0 [pid 2657] rt_sigprocmask(SIG_SETMASK, [] [pid 2658] <... set_robust_list resumed>) = 0 [pid 2658] rt_sigprocmask(SIG_SETMASK, [] [pid 2654] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2654] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2650] <... futex resumed>) = 0 [pid 2650] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2650] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2654] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2656] rt_sigprocmask(SIG_SETMASK, [] [pid 2657] <... prctl resumed>) = 0 [pid 2657] setpgid(0, 0) = 0 [pid 2654] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2654] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2654] <... futex resumed>) = 1 [pid 2650] <... futex resumed>) = 0 [pid 2654] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2650] exit_group(0) = ? [pid 2654] <... futex resumed>) = ? [pid 2656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2654] +++ exited with 0 +++ [pid 2650] +++ exited with 0 +++ [pid 2658] <... prctl resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2658] setpgid(0, 0 [pid 2657] <... openat resumed>) = 3 [pid 2658] <... setpgid resumed>) = 0 [pid 2658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2657] write(3, "1000", 4) = 4 [pid 2657] close(3) = 0 [pid 2657] write(1, "executing program\n", 18 [pid 2656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2657] <... write resumed>) = 18 [pid 2658] write(3, "1000", 4) = 4 [pid 2657] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... prctl resumed>) = 0 executing program [pid 2658] close(3) = 0 [pid 2657] <... futex resumed>) = 0 [pid 2657] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2658] write(1, "executing program\n", 18 [pid 2657] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2658] <... write resumed>) = 18 [pid 2657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2658] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2656] setpgid(0, 0 [pid 2658] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2656] <... setpgid resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2658] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2659 [pid 2658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2657] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2658] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2657] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2660 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2656] <... openat resumed>) = 3 [pid 2656] write(3, "1000", 4 [pid 2657] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2658] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2657] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2656] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2660 attached [pid 2656] close(3 [pid 2660] set_robust_list(0x555594bd36a0, 24 [pid 2658] <... clone3 resumed> => {parent_tid=[2661]}, 88) = 2661 [pid 2658] rt_sigprocmask(SIG_SETMASK, [] [pid 2657] <... clone3 resumed> => {parent_tid=[2662]}, 88) = 2662 [pid 2657] rt_sigprocmask(SIG_SETMASK, [] [pid 2658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2656] <... close resumed>) = 0 [pid 2658] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] <... futex resumed>) = 0 [pid 2657] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2657] <... futex resumed>) = 0 [pid 2657] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2661 attached [pid 2661] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2661] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] <... set_robust_list resumed>) = 0 [pid 2656] write(1, "executing program\n", 18 [pid 2661] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2662 attached [pid 2662] set_robust_list(0x7fd8ad2089a0, 24 executing program [pid 2661] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2656] <... write resumed>) = 18 [pid 2662] <... set_robust_list resumed>) = 0 [pid 2662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2662] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2662] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... futex resumed>) = 0 [pid 2657] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2657] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2662] <... futex resumed>) = 1 [pid 2662] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2656] <... futex resumed>) = 0 [pid 2662] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... futex resumed>) = 0 [pid 2657] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2657] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2662] <... futex resumed>) = 1 [pid 2662] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2661] <... socket resumed>) = 3 [pid 2662] <... connect resumed>) = 0 [pid 2656] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2661] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... futex resumed>) = 0 [pid 2658] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2658] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2661] <... futex resumed>) = 1 [pid 2661] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2662] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] <... socket resumed>) = 4 [pid 2657] <... futex resumed>) = 0 [pid 2657] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2657] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2662] <... futex resumed>) = 1 [pid 2662] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2662] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2661] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2657] <... futex resumed>) = 0 [pid 2657] exit_group(0) = ? [pid 2656] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2660] rt_sigprocmask(SIG_SETMASK, [] [pid 2656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2658] <... futex resumed>) = 0 [pid 2658] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] <... futex resumed>) = 0 [pid 2656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2658] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2656] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2656] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2661] <... futex resumed>) = 1 [pid 2656] <... mprotect resumed>) = 0 [pid 2662] <... futex resumed>) = ? [pid 2661] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2663]}, 88) = 2663 [pid 2661] <... connect resumed>) = -1 EEXIST (File exists) [pid 2656] rt_sigprocmask(SIG_SETMASK, [] [pid 2661] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2656] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... futex resumed>) = 0 [pid 2656] <... futex resumed>) = 0 [pid 2658] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2658] <... futex resumed>) = 0 [pid 2658] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2661] <... futex resumed>) = 1 [pid 2661] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2661] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2658] <... futex resumed>) = 0 [pid 2658] exit_group(0 [pid 2660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2658] <... exit_group resumed>) = ? [pid 2661] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2659 attached [pid 2660] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2663 attached [pid 2663] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2663] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... futex resumed>) = 0 [pid 2656] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2656] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... futex resumed>) = 1 [pid 2663] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... futex resumed>) = 0 [pid 2656] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2656] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... futex resumed>) = 1 [pid 2663] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2660] <... prctl resumed>) = 0 [pid 2660] setpgid(0, 0) = 0 [pid 2659] set_robust_list(0x555594bd36a0, 24 [pid 2661] +++ exited with 0 +++ [pid 2658] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2663] <... connect resumed>) = -1 EEXIST (File exists) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... futex resumed>) = 0 [pid 2656] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2656] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2663] <... futex resumed>) = 1 [pid 2663] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2663] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2656] <... futex resumed>) = 0 [pid 2656] exit_group(0) = ? [pid 2660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2663] <... futex resumed>) = ? [pid 2660] <... openat resumed>) = 3 [pid 2659] <... set_robust_list resumed>) = 0 [pid 2663] +++ exited with 0 +++ [pid 2656] +++ exited with 0 +++ [pid 2660] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2660] <... write resumed>) = 4 [pid 2659] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] close(3 [pid 2662] +++ exited with 0 +++ [pid 2657] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2660] <... close resumed>) = 0 [pid 2659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... restart_syscall resumed>) = 0 [pid 2660] write(1, "executing program\n", 18 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2660] <... write resumed>) = 18 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2660] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2664 [pid 2660] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2665 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 2660] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2659] <... prctl resumed>) = 0 [pid 2659] setpgid(0, 0) = 0 [pid 2660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2666 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2660] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2660] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2659] <... openat resumed>) = 3 [pid 2659] write(3, "1000", 4 [pid 2660] <... mprotect resumed>) = 0 [pid 2659] <... write resumed>) = 4 [pid 2659] close(3) = 0 [pid 2659] write(1, "executing program\n", 18) = 18 [pid 2659] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2659] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2659] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2667]}, 88) = 2667 [pid 2660] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2659] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2659] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2666 attached [pid 2666] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2666] setpgid(0, 0) = 0 [pid 2666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2660] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2665 attached [pid 2660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2666] <... openat resumed>) = 3 [pid 2666] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 2668 attached ci2-android-5-10/strace-static-x86_64: Process 2667 attached ci2-android-5-10/strace-static-x86_64: Process 2664 attached [pid 2665] set_robust_list(0x555594bd36a0, 24 [pid 2660] <... clone3 resumed> => {parent_tid=[2668]}, 88) = 2668 [pid 2660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2660] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2660] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2666] close(3 [pid 2668] set_robust_list(0x7fd8ad2089a0, 24 [pid 2666] <... close resumed>) = 0 [pid 2666] write(1, "executing program\n", 18 [pid 2664] set_robust_list(0x555594bd36a0, 24 [pid 2666] <... write resumed>) = 18 [pid 2664] <... set_robust_list resumed>) = 0 [pid 2666] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2664] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2664] <... prctl resumed>) = 0 [pid 2666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2664] setpgid(0, 0 [pid 2668] <... set_robust_list resumed>) = 0 [pid 2666] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2664] <... setpgid resumed>) = 0 [pid 2666] <... mprotect resumed>) = 0 [pid 2664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2668] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2666] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2664] <... openat resumed>) = 3 [pid 2668] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2664] write(3, "1000", 4) = 4 [pid 2664] close(3) = 0 [pid 2664] write(1, "executing program\n", 18) = 18 [pid 2664] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2668] <... socket resumed>) = 3 executing program [pid 2666] <... clone3 resumed> => {parent_tid=[2669]}, 88) = 2669 [pid 2668] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2667] set_robust_list(0x7fd8ad2089a0, 24 [pid 2666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2664] <... futex resumed>) = 0 [pid 2668] <... futex resumed>) = 1 [pid 2666] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2660] <... futex resumed>) = 0 [pid 2668] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2666] <... futex resumed>) = 0 [pid 2660] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2666] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2660] <... futex resumed>) = 0 [pid 2667] <... set_robust_list resumed>) = 0 [pid 2668] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2660] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2664] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2668] <... socket resumed>) = 4 [pid 2665] <... set_robust_list resumed>) = 0 [pid 2665] rt_sigprocmask(SIG_SETMASK, [] [pid 2664] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2667] rt_sigprocmask(SIG_SETMASK, [] [pid 2664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2667] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2667] <... socket resumed>) = 3 [pid 2664] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2664] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2664] <... mprotect resumed>) = 0 [pid 2665] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2669 attached [pid 2668] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2665] <... prctl resumed>) = 0 [pid 2664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2665] setpgid(0, 0) = 0 [pid 2665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2660] <... futex resumed>) = 0 [pid 2668] <... futex resumed>) = 1 [pid 2669] set_robust_list(0x7fd8ad2089a0, 24 [pid 2667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2660] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2668] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2667] <... futex resumed>) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2659] <... futex resumed>) = 0 [pid 2660] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... openat resumed>) = 3 [pid 2664] <... clone3 resumed> => {parent_tid=[2670]}, 88) = 2670 [pid 2659] <... futex resumed>) = 0 [pid 2668] <... connect resumed>) = 0 [pid 2667] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2665] write(3, "1000", 4 [pid 2664] rt_sigprocmask(SIG_SETMASK, [] [pid 2659] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2665] <... write resumed>) = 4 [pid 2664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2665] close(3 [pid 2664] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... close resumed>) = 0 [pid 2664] <... futex resumed>) = 0 [pid 2668] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2667] <... socket resumed>) = 4 [pid 2668] <... futex resumed>) = 1 [pid 2660] <... futex resumed>) = 0 [pid 2668] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] write(1, "executing program\n", 18 [pid 2664] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2660] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2668] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) executing program [pid 2665] <... write resumed>) = 18 [pid 2660] <... futex resumed>) = 0 [pid 2667] <... futex resumed>) = 1 [pid 2659] <... futex resumed>) = 0 [pid 2668] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2667] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2665] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2660] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2659] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2668] <... futex resumed>) = 0 [pid 2667] <... connect resumed>) = -1 EEXIST (File exists) [pid 2665] <... futex resumed>) = 0 [pid 2660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2659] <... futex resumed>) = 0 [pid 2665] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2660] exit_group(0 [pid 2659] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2660] <... exit_group resumed>) = ? [pid 2659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2659] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2659] <... futex resumed>) = 0 [pid 2665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2659] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2665] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2665] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2667] <... futex resumed>) = 1 [pid 2659] <... futex resumed>) = 0 [pid 2668] +++ exited with 0 +++ [pid 2665] <... clone3 resumed> => {parent_tid=[2671]}, 88) = 2671 [pid 2660] +++ exited with 0 +++ [pid 2659] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 2665] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2665] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2665] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... set_robust_list resumed>) = 0 [pid 2667] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 2671 attached ) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2667] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2659] <... futex resumed>) = 0 [pid 2667] <... futex resumed>) = 1 [pid 2671] set_robust_list(0x7fd8ad2089a0, 24 [pid 2667] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2659] exit_group(0 [pid 2671] <... set_robust_list resumed>) = 0 [pid 2667] <... futex resumed>) = ? [pid 2659] <... exit_group resumed>) = ? [pid 2671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2671] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... futex resumed>) = 0 [pid 2665] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2665] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2671] <... futex resumed>) = 1 [pid 2671] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... futex resumed>) = 0 [pid 2665] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2667] +++ exited with 0 +++ [pid 2665] <... futex resumed>) = 0 [pid 2659] +++ exited with 0 +++ [pid 2665] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2671] <... futex resumed>) = 1 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2671] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2669] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2670 attached [pid 2671] <... connect resumed>) = 0 [pid 2669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2670] set_robust_list(0x7fd8ad2089a0, 24 [pid 2671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... futex resumed>) = 0 [pid 2665] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2665] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2671] <... futex resumed>) = 1 [pid 2671] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) executing program executing program [pid 2669] <... socket resumed>) = 3 [pid 2671] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... futex resumed>) = 0 [pid 2665] exit_group(0 [pid 2669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2665] <... exit_group resumed>) = ? [pid 2671] <... futex resumed>) = ? [pid 2669] <... futex resumed>) = 1 [pid 2666] <... futex resumed>) = 0 [pid 2666] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2666] <... futex resumed>) = 0 [pid 2666] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... socket resumed>) = 4 [pid 2669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] <... set_robust_list resumed>) = 0 [pid 2669] <... futex resumed>) = 1 [pid 2666] <... futex resumed>) = 0 [pid 2670] rt_sigprocmask(SIG_SETMASK, [] [pid 2666] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2669] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2666] <... futex resumed>) = 0 [pid 2670] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2669] <... connect resumed>) = 0 [pid 2671] +++ exited with 0 +++ [pid 2666] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2665] +++ exited with 0 +++ [pid 2670] <... socket resumed>) = 3 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2669] <... futex resumed>) = 1 [pid 2669] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2666] <... futex resumed>) = 0 [pid 2670] <... futex resumed>) = 1 [pid 2664] <... futex resumed>) = 0 [pid 2666] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2664] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2670] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2666] <... futex resumed>) = 0 [pid 2664] <... futex resumed>) = 0 [pid 2666] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2664] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2670] <... socket resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] <... restart_syscall resumed>) = 0 [pid 2670] <... futex resumed>) = 1 [pid 2664] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2670] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2664] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2669] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2664] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2664] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2670] <... connect resumed>) = -1 EEXIST (File exists) [pid 2669] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2673 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2672 [pid 2670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2669] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2674 [pid 303] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2672 attached [pid 2672] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2670] <... futex resumed>) = 1 [pid 2669] <... futex resumed>) = 1 [pid 2666] <... futex resumed>) = 0 [pid 2664] <... futex resumed>) = 0 [pid 2670] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2664] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2666] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2664] <... futex resumed>) = 0 [pid 2666] <... exit_group resumed>) = ? [pid 2669] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2664] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2669] <... futex resumed>) = ? [pid 2670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2672] <... set_robust_list resumed>) = 0 [pid 2672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2672] setpgid(0, 0) = 0 [pid 2672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2670] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2672] <... openat resumed>) = 3 [pid 2672] write(3, "1000", 4 [pid 2669] +++ exited with 0 +++ [pid 2670] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2666] +++ exited with 0 +++ [pid 2672] <... write resumed>) = 4 [pid 2670] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2672] close(3 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2670] <... futex resumed>) = 1 [pid 2664] <... futex resumed>) = 0 [pid 2672] <... close resumed>) = 0 [pid 2672] write(1, "executing program\n", 18 [pid 2664] exit_group(0 [pid 2670] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2664] <... exit_group resumed>) = ? [pid 2670] <... futex resumed>) = ? [pid 2672] <... write resumed>) = 18 [pid 2672] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2672] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2672] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2670] +++ exited with 0 +++ [pid 2664] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2672] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2675]}, 88) = 2675 [pid 2672] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2673 attached , NULL, 8) = 0 [pid 2672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2673] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2674 attached [pid 2674] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2673] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2675 attached [pid 2674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2675] set_robust_list(0x7fd8ad2089a0, 24 [pid 2673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2675] <... set_robust_list resumed>) = 0 [pid 2674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2673] setpgid(0, 0) = 0 [pid 2673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2675] rt_sigprocmask(SIG_SETMASK, [] [pid 2674] <... prctl resumed>) = 0 [pid 2673] <... openat resumed>) = 3 [pid 2673] write(3, "1000", 4) = 4 [pid 2673] close(3) = 0 [pid 2674] setpgid(0, 0 [pid 2673] write(1, "executing program\n", 18) = 18 [pid 2673] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] <... setpgid resumed>) = 0 [pid 2673] <... futex resumed>) = 0 [pid 2673] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2673] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2676]}, 88) = 2676 [pid 2675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2676 attached [pid 2676] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2676] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2674] <... openat resumed>) = 3 [pid 2676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = 0 [pid 2673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2676] <... futex resumed>) = 1 [pid 2676] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = 0 [pid 2675] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2676] <... futex resumed>) = 1 [pid 2676] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = 0 [pid 2673] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2673] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2676] <... futex resumed>) = 1 [pid 2676] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2676] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2673] <... futex resumed>) = 0 [pid 2673] exit_group(0) = ? [pid 2676] <... futex resumed>) = ? [pid 2675] <... socket resumed>) = 3 [pid 2675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] write(3, "1000", 4 [pid 2675] <... futex resumed>) = 1 [pid 2672] <... futex resumed>) = 0 [pid 2674] <... write resumed>) = 4 [pid 2672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2676] +++ exited with 0 +++ [pid 2675] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2674] close(3 [pid 2673] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2674] <... close resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2675] <... socket resumed>) = 4 [pid 2674] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2674] <... write resumed>) = 18 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2674] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2674] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2678 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2677 [pid 2674] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2679 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2674] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2672] <... futex resumed>) = 0 [pid 2672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2675] <... futex resumed>) = 1 [pid 2675] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2674] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2677 attached [pid 2674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2677] set_robust_list(0x555594bd36a0, 24 [pid 2675] <... connect resumed>) = 0 [pid 2675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2672] <... futex resumed>) = 0 [pid 2672] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2672] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2675] <... futex resumed>) = 1 [pid 2675] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2675] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2672] <... futex resumed>) = 0 [pid 2672] exit_group(0) = ? [pid 2675] <... futex resumed>) = ? [pid 2674] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2677] <... set_robust_list resumed>) = 0 [pid 2674] <... mprotect resumed>) = 0 [pid 2674] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2675] +++ exited with 0 +++ [pid 2674] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2672] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2679 attached [pid 2679] set_robust_list(0x555594bd36a0, 24 [pid 2674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2679] <... set_robust_list resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2679] setpgid(0, 0) = 0 [pid 2679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2678 attached [pid 2677] rt_sigprocmask(SIG_SETMASK, [] [pid 2674] <... clone3 resumed> => {parent_tid=[2680]}, 88) = 2680 [pid 2674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2679] <... openat resumed>) = 3 [pid 2674] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2679] write(3, "1000", 4 [pid 2674] <... futex resumed>) = 0 [pid 2679] <... write resumed>) = 4 [pid 2674] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2679] close(3) = 0 [pid 2679] write(1, "executing program\n", 18) = 18 [pid 2679] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2679] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2679] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2679] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2680 attached [pid 2678] set_robust_list(0x555594bd36a0, 24 [pid 2677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2679] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2681]}, 88) = 2681 [pid 2677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2681 attached [pid 2681] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2681] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2677] <... prctl resumed>) = 0 [pid 2681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2679] <... futex resumed>) = 0 [pid 2679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2681] <... futex resumed>) = 1 [pid 2681] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2679] <... futex resumed>) = 0 [pid 2679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2677] setpgid(0, 0 [pid 2679] <... futex resumed>) = 0 [pid 2679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2681] <... futex resumed>) = 1 [pid 2681] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2679] <... futex resumed>) = 0 [pid 2679] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2679] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2677] <... setpgid resumed>) = 0 [pid 2681] <... futex resumed>) = 1 [pid 2681] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2681] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2679] <... futex resumed>) = 0 [pid 2679] exit_group(0) = ? [pid 2681] <... futex resumed>) = ? [pid 2677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2678] <... set_robust_list resumed>) = 0 [pid 2677] <... openat resumed>) = 3 [pid 2677] write(3, "1000", 4 [pid 2681] +++ exited with 0 +++ [pid 2679] +++ exited with 0 +++ [pid 2677] <... write resumed>) = 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2677] close(3 [pid 2680] set_robust_list(0x7fd8ad2089a0, 24 [pid 2677] <... close resumed>) = 0 [pid 2680] <... set_robust_list resumed>) = 0 [pid 2680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2680] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] <... futex resumed>) = 0 [pid 2677] write(1, "executing program\n", 18 [pid 2674] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2674] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2680] <... futex resumed>) = 1 [pid 2680] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2674] <... futex resumed>) = 0 [pid 2674] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2674] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2680] <... futex resumed>) = 1 [pid 2680] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2677] <... write resumed>) = 18 [pid 2680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2677] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2677] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2674] <... futex resumed>) = 0 [pid 2677] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2674] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2674] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2680] <... futex resumed>) = 1 [pid 2680] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2678] rt_sigprocmask(SIG_SETMASK, [] [pid 2677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2680] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2680] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2677] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2677] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2674] <... futex resumed>) = 0 [pid 2678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2677] <... mprotect resumed>) = 0 [pid 2674] exit_group(0 [pid 2677] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2678] <... prctl resumed>) = 0 [pid 2677] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2678] setpgid(0, 0 [pid 2677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2674] <... exit_group resumed>) = ? [pid 2680] <... futex resumed>) = ? [pid 2678] <... setpgid resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2682 attached [pid 2680] +++ exited with 0 +++ [pid 2677] <... clone3 resumed> => {parent_tid=[2682]}, 88) = 2682 [pid 2674] +++ exited with 0 +++ [pid 2678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... restart_syscall resumed>) = 0 [pid 2677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2677] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2678] <... openat resumed>) = 3 [pid 2677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2678] write(3, "1000", 4 [pid 2682] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2682] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2682] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2682] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2683 attached [pid 2683] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2677] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2684 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2683 [pid 2678] <... write resumed>) = 4 [pid 2677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2685 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2678] close(3 [pid 2677] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2678] <... close resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2678] write(1, "executing program\n", 18 [pid 2683] <... prctl resumed>) = 0 [pid 2678] <... write resumed>) = 18 [pid 2683] setpgid(0, 0) = 0 executing program [pid 2683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2678] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... openat resumed>) = 3 [pid 2682] <... futex resumed>) = 0 [pid 2678] <... futex resumed>) = 0 [pid 2683] write(3, "1000", 4 [pid 2682] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2678] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2683] <... write resumed>) = 4 [pid 2683] close(3 [pid 2678] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2682] <... socket resumed>) = 4 [pid 2678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2683] <... close resumed>) = 0 [pid 2683] write(1, "executing program\n", 18) = 18 [pid 2683] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2683] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2683] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2683] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2682] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2683] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2686]}, 88) = 2686 [pid 2683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2683] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2683] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2685 attached [pid 2685] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2685] setpgid(0, 0) = 0 [pid 2685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2685] write(3, "1000", 4) = 4 [pid 2685] close(3) = 0 [pid 2685] write(1, "executing program\n", 18) = 18 executing program [pid 2685] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2685] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2687]}, 88) = 2687 [pid 2685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2685] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2686 attached [pid 2686] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2686] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2683] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2683] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... futex resumed>) = 1 [pid 2686] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2683] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2683] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... futex resumed>) = 1 [pid 2686] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2683] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2683] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2686] <... futex resumed>) = 1 [pid 2686] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2686] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2683] <... futex resumed>) = 0 [pid 2683] exit_group(0) = ? [pid 2686] <... futex resumed>) = ? [pid 2678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2684 attached [pid 2682] <... futex resumed>) = 1 [pid 2677] <... futex resumed>) = 0 [pid 2678] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2682] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2678] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2677] <... futex resumed>) = 0 [pid 2678] <... mprotect resumed>) = 0 [pid 2677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2678] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2682] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2678] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2682] <... connect resumed>) = -1 EEXIST (File exists) [pid 2678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2682] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2677] <... futex resumed>) = 0 [pid 2678] <... clone3 resumed> => {parent_tid=[2688]}, 88) = 2688 [pid 2682] <... futex resumed>) = 1 [pid 2678] rt_sigprocmask(SIG_SETMASK, [] [pid 2677] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2682] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2677] <... futex resumed>) = 0 [pid 2682] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2677] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2682] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2678] <... futex resumed>) = 0 [pid 2677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2682] <... futex resumed>) = 0 [pid 2678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2682] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2677] exit_group(0) = ? [pid 2682] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 2686] +++ exited with 0 +++ [pid 2683] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2687 attached [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2687] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2687] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] <... futex resumed>) = 0 [pid 2685] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2682] +++ exited with 0 +++ [pid 2677] +++ exited with 0 +++ [pid 2685] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2687] <... futex resumed>) = 1 [pid 2684] set_robust_list(0x555594bd36a0, 24 [pid 2687] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2685] <... futex resumed>) = 0 [pid 2684] <... set_robust_list resumed>) = 0 [pid 2685] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] <... futex resumed>) = 1 [pid 2684] rt_sigprocmask(SIG_SETMASK, [] [pid 2687] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2687] <... connect resumed>) = 0 [pid 2687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2684] <... prctl resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2685] <... futex resumed>) = 0 [pid 2685] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2685] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2687] <... futex resumed>) = 1 [pid 2687] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2684] setpgid(0, 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2689 [pid 2684] <... setpgid resumed>) = 0 [pid 2687] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2687] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2685] <... futex resumed>) = 0 [pid 2685] exit_group(0 [pid 2684] <... openat resumed>) = 3 [pid 2685] <... exit_group resumed>) = ? [pid 2687] <... futex resumed>) = ? [pid 2684] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 2688 attached ) = 4 [pid 2684] close(3 [pid 2688] set_robust_list(0x7fd8ad2089a0, 24 [pid 2684] <... close resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2684] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2684] <... write resumed>) = 18 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2684] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2690 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2684] <... futex resumed>) = 0 executing program [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2684] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2687] +++ exited with 0 +++ [pid 2685] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2690 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2684] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2690] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2690] rt_sigprocmask(SIG_SETMASK, [] [pid 2688] <... set_robust_list resumed>) = 0 [pid 2684] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2689 attached [pid 2690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2690] setpgid(0, 0) = 0 [pid 2690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2688] rt_sigprocmask(SIG_SETMASK, [] [pid 2690] <... openat resumed>) = 3 [pid 2690] write(3, "1000", 4) = 4 [pid 2690] close(3) = 0 [pid 2690] write(1, "executing program\n", 18 [pid 2688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2684] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2690] <... write resumed>) = 18 [pid 2690] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2690] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2688] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2684] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2690] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2690] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2684] <... mprotect resumed>) = 0 [pid 2688] <... socket resumed>) = 3 [pid 2690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2691]}, 88) = 2691 [pid 2684] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2690] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2690] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2684] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2678] <... futex resumed>) = 0 [pid 2688] <... futex resumed>) = 1 [pid 2678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2688] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2678] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2691 attached [pid 2678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2691] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2688] <... socket resumed>) = 4 [pid 2684] <... clone3 resumed> => {parent_tid=[2692]}, 88) = 2692 [pid 2691] rt_sigprocmask(SIG_SETMASK, [] [pid 2688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2684] rt_sigprocmask(SIG_SETMASK, [] [pid 2691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2688] <... futex resumed>) = 1 [pid 2684] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2678] <... futex resumed>) = 0 [pid 2688] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] <... futex resumed>) = 0 [pid 2678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2684] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2678] <... futex resumed>) = 0 [pid 2691] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2688] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2691] <... socket resumed>) = 3 [pid 2688] <... connect resumed>) = 0 [pid 2691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] <... futex resumed>) = 0 [pid 2690] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2690] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2691] <... futex resumed>) = 1 [pid 2691] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2689] set_robust_list(0x555594bd36a0, 24 [pid 2691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] <... futex resumed>) = 0 [pid 2678] <... futex resumed>) = 0 [pid 2688] <... futex resumed>) = 1 [pid 2678] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2678] <... futex resumed>) = 0 [pid 2688] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2678] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2690] <... futex resumed>) = 0 [pid 2688] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2690] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2691] <... futex resumed>) = 1 [pid 2691] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2688] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2689] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2692 attached [pid 2691] <... connect resumed>) = -1 EEXIST (File exists) [pid 2691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] <... futex resumed>) = 0 [pid 2690] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2688] <... futex resumed>) = 1 [pid 2678] <... futex resumed>) = 0 [pid 2690] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2678] exit_group(0 [pid 2688] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2678] <... exit_group resumed>) = ? [pid 2691] <... futex resumed>) = 1 [pid 2691] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2691] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2690] <... futex resumed>) = 0 [pid 2690] exit_group(0) = ? [pid 2691] <... futex resumed>) = ? [pid 2688] +++ exited with 0 +++ [pid 2678] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2689] rt_sigprocmask(SIG_SETMASK, [] [pid 2691] +++ exited with 0 +++ [pid 2690] +++ exited with 0 +++ [pid 2689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2692] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2692] <... set_robust_list resumed>) = 0 [pid 2689] <... prctl resumed>) = 0 [pid 2689] setpgid(0, 0) = 0 [pid 2689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2692] rt_sigprocmask(SIG_SETMASK, [] [pid 2689] <... openat resumed>) = 3 [pid 2692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2689] write(3, "1000", 4) = 4 [pid 2689] close(3) = 0 [pid 2689] write(1, "executing program\n", 18) = 18 executing program [pid 2689] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2689] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2689] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2693]}, 88) = 2693 [pid 2689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2689] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2689] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2692] socket(AF_INET, SOCK_DGRAM, IPPROTO_IPci2-android-5-10/strace-static-x86_64: Process 2693 attached [pid 2693] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2693] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2693] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2689] <... futex resumed>) = 0 [pid 2689] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2689] <... futex resumed>) = 0 [pid 2689] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2692] <... socket resumed>) = 3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2693] <... futex resumed>) = 1 [pid 2692] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2694 attached [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2694 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2694] set_robust_list(0x555594bd36a0, 24 [pid 2693] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2692] <... futex resumed>) = 1 [pid 2694] <... set_robust_list resumed>) = 0 [pid 2684] <... futex resumed>) = 0 [pid 2694] rt_sigprocmask(SIG_SETMASK, [] [pid 2684] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... socket resumed>) = 4 [pid 2692] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2684] <... futex resumed>) = 0 [pid 2684] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2692] <... socket resumed>) = 4 [pid 2693] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 2692] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = 1 [pid 2689] <... futex resumed>) = 0 [pid 2689] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2692] <... futex resumed>) = 1 [pid 2689] <... futex resumed>) = 0 [pid 2693] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2692] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2689] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2684] <... futex resumed>) = 0 [pid 2693] <... connect resumed>) = 0 [pid 2693] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2684] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2693] <... futex resumed>) = 1 [pid 2692] <... futex resumed>) = 0 [pid 2689] <... futex resumed>) = 0 [pid 2684] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2694] <... prctl resumed>) = 0 [pid 2689] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] setpgid(0, 0 [pid 2689] <... futex resumed>) = 0 [pid 2693] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2692] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2689] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2684] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2693] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2692] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2694] <... setpgid resumed>) = 0 [pid 2694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2692] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2695 attached [pid 2694] write(3, "1000", 4 [pid 2693] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2695 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2684] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2696 attached [pid 2692] <... futex resumed>) = 1 [pid 2689] <... futex resumed>) = 0 [pid 2684] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2693] <... futex resumed>) = 1 [pid 2695] set_robust_list(0x555594bd36a0, 24 [pid 2694] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2696 [pid 2693] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2692] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2689] exit_group(0 [pid 2684] <... futex resumed>) = 0 [pid 2693] <... futex resumed>) = ? [pid 2692] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2689] <... exit_group resumed>) = ? [pid 2684] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2693] +++ exited with 0 +++ [pid 2696] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2689] +++ exited with 0 +++ [pid 2696] setpgid(0, 0 [pid 2692] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2695] <... set_robust_list resumed>) = 0 [pid 2694] close(3 [pid 2692] <... futex resumed>) = 1 [pid 2684] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2692] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2684] exit_group(0 [pid 2696] <... setpgid resumed>) = 0 executing program [pid 2684] <... exit_group resumed>) = ? [pid 2692] <... futex resumed>) = ? [pid 2695] rt_sigprocmask(SIG_SETMASK, [] [pid 2694] <... close resumed>) = 0 [pid 2696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2696] write(3, "1000", 4) = 4 [pid 2696] close(3) = 0 [pid 2696] write(1, "executing program\n", 18) = 18 [pid 2692] +++ exited with 0 +++ [pid 2684] +++ exited with 0 +++ [pid 2694] write(1, "executing program\n", 18 [pid 2695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2696] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2696] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2696] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2697]}, 88) = 2697 [pid 2694] <... write resumed>) = 18 [pid 2696] rt_sigprocmask(SIG_SETMASK, [] [pid 2695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2694] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2696] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2696] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2696] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] <... prctl resumed>) = 0 [pid 2694] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2697 attached executing program [pid 2695] setpgid(0, 0 [pid 2694] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2697] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2695] <... setpgid resumed>) = 0 [pid 2694] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2697] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2694] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2697] <... socket resumed>) = 3 [pid 2694] <... mprotect resumed>) = 0 [pid 2697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2695] <... openat resumed>) = 3 [pid 2694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2698]}, 88) = 2698 [pid 2694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2698 attached [pid 2698] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2698] rt_sigprocmask(SIG_SETMASK, [] [pid 2695] write(3, "1000", 4 [pid 2696] <... futex resumed>) = 0 [pid 2697] <... futex resumed>) = 1 [pid 2695] <... write resumed>) = 4 [pid 2696] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2696] <... futex resumed>) = 0 [pid 2695] close(3 [pid 2697] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2696] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2698] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2695] <... close resumed>) = 0 [pid 2697] <... socket resumed>) = 4 [pid 2695] write(1, "executing program\n", 18 [pid 2698] <... socket resumed>) = 3 [pid 2698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] <... futex resumed>) = 0 [pid 2694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2698] <... futex resumed>) = 1 [pid 2698] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] <... futex resumed>) = 0 [pid 2694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2698] <... futex resumed>) = 1 [pid 2697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... write resumed>) = 18 executing program [pid 2695] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] <... futex resumed>) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2695] <... futex resumed>) = 0 [pid 2696] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2695] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2697] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2696] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2698] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] <... futex resumed>) = 0 [pid 2697] <... connect resumed>) = 0 [pid 2695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2696] <... futex resumed>) = 0 [pid 2697] <... futex resumed>) = 1 [pid 2695] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2696] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2697] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2696] <... futex resumed>) = 0 [pid 2695] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2697] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2696] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2695] <... mprotect resumed>) = 0 [pid 2697] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2694] <... futex resumed>) = 0 [pid 2694] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2698] <... futex resumed>) = 1 [pid 2698] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2695] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2697] <... futex resumed>) = 1 [pid 2696] <... futex resumed>) = 0 [pid 2695] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2698] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2696] exit_group(0 [pid 2695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2697] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2696] <... exit_group resumed>) = ? [pid 2698] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2695] <... clone3 resumed> => {parent_tid=[2699]}, 88) = 2699 [pid 2694] <... futex resumed>) = 0 [pid 2694] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2695] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2697] +++ exited with 0 +++ [pid 2696] +++ exited with 0 +++ [pid 2695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2699 attached [pid 2698] <... futex resumed>) = ? [pid 2695] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2700 attached [pid 2695] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2695] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2700 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2700] set_robust_list(0x555594bd36a0, 24 [pid 2699] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2700] <... set_robust_list resumed>) = 0 [pid 2699] <... set_robust_list resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2701 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2701 attached [pid 2701] set_robust_list(0x555594bd36a0, 24 [pid 2699] rt_sigprocmask(SIG_SETMASK, [] [pid 2701] <... set_robust_list resumed>) = 0 [pid 2701] rt_sigprocmask(SIG_SETMASK, [] [pid 2700] rt_sigprocmask(SIG_SETMASK, [] [pid 2699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2701] setpgid(0, 0) = 0 [pid 2701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2699] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2698] +++ exited with 0 +++ [pid 2694] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2701] <... openat resumed>) = 3 [pid 2701] write(3, "1000", 4 [pid 2699] <... socket resumed>) = 3 [pid 2701] <... write resumed>) = 4 [pid 2701] close(3) = 0 [pid 2700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2701] write(1, "executing program\n", 18) = 18 executing program [pid 2701] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2701] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2700] <... prctl resumed>) = 0 [pid 2699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2701] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2702]}, 88) = 2702 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2703 [pid 2701] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2701] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2699] <... futex resumed>) = 1 [pid 2695] <... futex resumed>) = 0 [pid 2695] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2695] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2701] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2700] setpgid(0, 0 [pid 2699] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-5-10/strace-static-x86_64: Process 2702 attached [pid 2702] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2702] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2702] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2701] <... futex resumed>) = 0 [pid 2701] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2701] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2702] <... futex resumed>) = 1 [pid 2702] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2702] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2701] <... futex resumed>) = 0 executing program executing program executing program executing program [pid 2701] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2701] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2702] <... futex resumed>) = 1 [pid 2699] <... socket resumed>) = 4 [pid 2700] <... setpgid resumed>) = 0 [pid 2702] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2703 attached [pid 2702] <... connect resumed>) = 0 [pid 2702] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... futex resumed>) = 1 [pid 2695] <... futex resumed>) = 0 [pid 2695] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2700] <... openat resumed>) = 3 [pid 2695] <... futex resumed>) = 0 [pid 2699] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2700] write(3, "1000", 4 [pid 2695] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2701] <... futex resumed>) = 0 [pid 2701] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2699] <... connect resumed>) = -1 EEXIST (File exists) [pid 2703] set_robust_list(0x555594bd36a0, 24 [pid 2700] <... write resumed>) = 4 [pid 2701] <... futex resumed>) = 0 [pid 2701] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2700] close(3 [pid 2699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2702] <... futex resumed>) = 1 [pid 2702] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2702] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2701] <... futex resumed>) = 0 [pid 2701] exit_group(0) = ? [pid 2703] <... set_robust_list resumed>) = 0 [pid 2700] <... close resumed>) = 0 [pid 2699] <... futex resumed>) = 1 [pid 2695] <... futex resumed>) = 0 [pid 2700] write(1, "executing program\n", 18 [pid 2699] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2700] <... write resumed>) = 18 [pid 2695] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2700] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2699] <... futex resumed>) = 0 [pid 2695] <... futex resumed>) = 1 [pid 2700] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2699] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2700] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2699] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2699] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2699] <... futex resumed>) = 0 [pid 2700] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2699] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2700] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2695] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2695] exit_group(0 [pid 2700] <... clone3 resumed> => {parent_tid=[2704]}, 88) = 2704 [pid 2700] rt_sigprocmask(SIG_SETMASK, [] [pid 2699] <... futex resumed>) = ? [pid 2695] <... exit_group resumed>) = ? [pid 2703] rt_sigprocmask(SIG_SETMASK, [] [pid 2700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2699] +++ exited with 0 +++ [pid 2695] +++ exited with 0 +++ [pid 2703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2700] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2700] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2702] <... futex resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 2703] <... prctl resumed>) = 0 [pid 2703] setpgid(0, 0) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2705 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2703] <... openat resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2703] write(3, "1000", 4) = 4 [pid 2703] close(3) = 0 [pid 2702] +++ exited with 0 +++ [pid 2701] +++ exited with 0 +++ [pid 2703] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2705 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2704 attached [pid 2704] set_robust_list(0x7fd8ad2089a0, 24 [pid 2703] <... write resumed>) = 18 [pid 302] <... restart_syscall resumed>) = 0 [pid 2703] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2705] set_robust_list(0x555594bd36a0, 24 [pid 2703] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2706 attached [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2706 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2706] set_robust_list(0x555594bd36a0, 24 [pid 2705] <... set_robust_list resumed>) = 0 [pid 2703] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] <... restart_syscall resumed>) = 0 [pid 2704] <... set_robust_list resumed>) = 0 [pid 2704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2704] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2703] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] <... futex resumed>) = 0 [pid 2703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2700] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2700] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2704] <... futex resumed>) = 1 [pid 2704] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2703] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2704] <... socket resumed>) = 4 [pid 2703] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2705] rt_sigprocmask(SIG_SETMASK, [] [pid 2706] <... set_robust_list resumed>) = 0 [pid 2704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2700] <... futex resumed>) = 0 [pid 2700] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2700] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2704] <... futex resumed>) = 1 [pid 2704] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2703] <... mprotect resumed>) = 0 [pid 2704] <... connect resumed>) = 0 [pid 2704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2703] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2700] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2707 [pid 2703] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2700] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2700] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2703] <... clone3 resumed> => {parent_tid=[2708]}, 88) = 2708 [pid 2703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2704] <... futex resumed>) = 1 [pid 2703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2704] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2704] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2700] <... futex resumed>) = 0 [pid 2705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2700] exit_group(0 [pid 2706] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2708 attached [pid 2700] <... exit_group resumed>) = ? [pid 2704] <... futex resumed>) = ? [pid 2706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2705] <... prctl resumed>) = 0 [pid 2708] set_robust_list(0x7fd8ad2089a0, 24 [pid 2705] setpgid(0, 0) = 0 [pid 2705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2708] <... set_robust_list resumed>) = 0 [pid 2706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2705] <... openat resumed>) = 3 [pid 2706] <... prctl resumed>) = 0 [pid 2708] rt_sigprocmask(SIG_SETMASK, [] [pid 2705] write(3, "1000", 4 [pid 2704] +++ exited with 0 +++ [pid 2700] +++ exited with 0 +++ [pid 2705] <... write resumed>) = 4 [pid 2706] setpgid(0, 0 [pid 2705] close(3 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2705] <... close resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2707 attached [pid 2707] set_robust_list(0x555594bd36a0, 24 [pid 2705] write(1, "executing program\n", 18 [pid 2706] <... setpgid resumed>) = 0 [pid 2708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2707] <... set_robust_list resumed>) = 0 [pid 2707] rt_sigprocmask(SIG_SETMASK, [] [pid 2705] <... write resumed>) = 18 [pid 2707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2707] setpgid(0, 0 [pid 2705] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... setpgid resumed>) = 0 [pid 2707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2705] <... futex resumed>) = 0 [pid 2707] <... openat resumed>) = 3 [pid 2705] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2707] write(3, "1000", 4) = 4 [pid 2707] close(3) = 0 [pid 2708] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2705] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2707] write(1, "executing program\n", 18) = 18 [pid 2707] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2707] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2705] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2707] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2707] <... mprotect resumed>) = 0 [pid 2705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2705] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2707] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2705] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2707] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2705] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2705] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2707] <... clone3 resumed> => {parent_tid=[2709]}, 88) = 2709 [pid 2707] rt_sigprocmask(SIG_SETMASK, [] [pid 2705] <... clone3 resumed> => {parent_tid=[2710]}, 88) = 2710 [pid 2706] <... openat resumed>) = 3 [pid 2705] rt_sigprocmask(SIG_SETMASK, [] [pid 2707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2708] <... socket resumed>) = 3 [pid 2706] write(3, "1000", 4 [pid 2705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2707] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... write resumed>) = 4 [pid 2705] <... futex resumed>) = 0 [pid 2707] <... futex resumed>) = 0 [pid 2705] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2706] close(3 [pid 2707] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2710 attached [pid 2710] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2710] rt_sigprocmask(SIG_SETMASK, [] [pid 2706] <... close resumed>) = 0 [pid 2710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2706] write(1, "executing program\n", 18 [pid 301] <... restart_syscall resumed>) = 0 [pid 2706] <... write resumed>) = 18 [pid 2710] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2706] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2706] <... futex resumed>) = 0 [pid 2710] <... socket resumed>) = 3 [pid 2710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2710] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2709 attached [pid 2709] set_robust_list(0x7fd8ad2089a0, 24 [pid 2706] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2705] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2711 [pid 2709] <... set_robust_list resumed>) = 0 [pid 2705] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2706] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2705] <... futex resumed>) = 1 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2705] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2710] <... futex resumed>) = 0 [pid 2706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2710] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2705] <... futex resumed>) = 0 [pid 2706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2705] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2706] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2705] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2710] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2706] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... mprotect resumed>) = 0 [pid 2706] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2710] <... connect resumed>) = 0 [pid 2710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2708] <... futex resumed>) = 1 [pid 2703] <... futex resumed>) = 0 [pid 2710] <... futex resumed>) = 1 [pid 2705] <... futex resumed>) = 0 [pid 2706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2708] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2705] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2703] <... futex resumed>) = 0 [pid 2705] <... futex resumed>) = 0 [pid 2703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2705] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2710] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2708] <... socket resumed>) = 4 [pid 2706] <... clone3 resumed> => {parent_tid=[2712]}, 88) = 2712 [pid 2710] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2710] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2705] <... futex resumed>) = 0 [pid 2706] rt_sigprocmask(SIG_SETMASK, [] [pid 2708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2705] exit_group(0 [pid 2708] <... futex resumed>) = 1 [pid 2703] <... futex resumed>) = 0 [pid 2705] <... exit_group resumed>) = ? [pid 2706] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... futex resumed>) = 0 [pid 2703] <... futex resumed>) = 0 [pid 2708] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2706] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2708] <... connect resumed>) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2712 attached [pid 2710] +++ exited with 0 +++ [pid 2708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2705] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2708] <... futex resumed>) = 1 [pid 2703] <... futex resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2709] rt_sigprocmask(SIG_SETMASK, [] [pid 2703] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2708] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2703] <... futex resumed>) = 0 [pid 2708] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2703] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2708] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2703] exit_group(0) = ? [pid 2708] <... futex resumed>) = ? [pid 2709] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = 0 [pid 2707] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2707] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2709] <... futex resumed>) = 1 [pid 2709] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2708] +++ exited with 0 +++ [pid 2703] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2712] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2712] rt_sigprocmask(SIG_SETMASK, [] [pid 2709] <... socket resumed>) = 4 [pid 2709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = 0 [pid 2707] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2707] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2709] <... futex resumed>) = 1 [pid 2709] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2712] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2709] <... connect resumed>) = 0 [pid 2709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = 0 [pid 2707] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2707] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... futex resumed>) = 1 [pid 2709] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2709] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2707] <... futex resumed>) = 0 [pid 2707] exit_group(0) = ? [pid 2706] <... futex resumed>) = 0 [pid 2706] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2709] <... futex resumed>) = ? [pid 2706] <... futex resumed>) = 0 [pid 2706] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2712] <... futex resumed>) = 1 [pid 2712] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2706] <... futex resumed>) = 0 [pid 2712] <... futex resumed>) = 1 [pid 2706] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2706] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2709] +++ exited with 0 +++ [pid 2707] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2711 attached [pid 2711] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2711] rt_sigprocmask(SIG_SETMASK, [] [pid 2712] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2711] setpgid(0, 0) = 0 [pid 2711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2712] <... connect resumed>) = 0 [pid 2711] <... openat resumed>) = 3 [pid 2712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] write(3, "1000", 4) = 4 [pid 2711] close(3) = 0 [pid 2711] write(1, "executing program\n", 18 [pid 2712] <... futex resumed>) = 1 [pid 2706] <... futex resumed>) = 0 [pid 2711] <... write resumed>) = 18 executing program [pid 2712] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2706] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2712] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2706] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2712] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2711] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2711] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2712] <... futex resumed>) = 1 [pid 2706] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2711] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2706] exit_group(0 [pid 2712] ???() = ? [pid 2706] <... exit_group resumed>) = ? [pid 2711] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2711] <... clone3 resumed> => {parent_tid=[2713]}, 88) = 2713 [pid 2711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2714 [pid 2711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2713 attached [pid 2713] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2713] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2713] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2712] +++ exited with 0 +++ [pid 2706] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2714 attached [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2714] set_robust_list(0x555594bd36a0, 24 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2715 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2714] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2715 attached [pid 2711] <... futex resumed>) = 0 [pid 2711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2715] set_robust_list(0x555594bd36a0, 24 [pid 2714] rt_sigprocmask(SIG_SETMASK, [] [pid 2711] <... futex resumed>) = 0 [pid 2711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2713] <... futex resumed>) = 1 [pid 2713] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2713] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] <... futex resumed>) = 0 [pid 2711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2713] <... futex resumed>) = 1 [pid 2713] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2715] <... set_robust_list resumed>) = 0 [pid 2714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2713] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] <... futex resumed>) = 0 [pid 2711] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2711] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2713] <... futex resumed>) = 1 [pid 2713] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2713] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2711] <... futex resumed>) = 0 [pid 2715] rt_sigprocmask(SIG_SETMASK, [] [pid 2714] <... prctl resumed>) = 0 [pid 2711] exit_group(0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2711] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2716 attached [pid 2715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2714] setpgid(0, 0 [pid 2713] <... futex resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2716 [pid 2714] <... setpgid resumed>) = 0 [pid 2714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2714] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2717 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2714] <... write resumed>) = 4 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2714] close(3) = 0 [pid 2714] write(1, "executing program\n", 18) = 18 [pid 2714] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2714] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 2714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2714] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2716] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2714] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2717 attached , [], 8) = 0 [pid 2714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2718]}, 88) = 2718 [pid 2714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2714] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2714] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2718 attached [pid 2717] set_robust_list(0x555594bd36a0, 24 [pid 2716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2717] <... set_robust_list resumed>) = 0 [pid 2718] set_robust_list(0x7fd8ad2089a0, 24 [pid 2717] rt_sigprocmask(SIG_SETMASK, [] [pid 2716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2713] +++ exited with 0 +++ [pid 2711] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2716] <... prctl resumed>) = 0 [pid 2718] <... set_robust_list resumed>) = 0 [pid 2717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] <... prctl resumed>) = 0 [pid 2716] setpgid(0, 0) = 0 [pid 2716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2718] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2716] <... openat resumed>) = 3 [pid 2715] setpgid(0, 0 [pid 2716] write(3, "1000", 4) = 4 [pid 2716] close(3) = 0 [pid 2716] write(1, "executing program\n", 18) = 18 executing program [pid 2716] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2716] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2717] <... prctl resumed>) = 0 [pid 2716] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2715] <... setpgid resumed>) = 0 [pid 2718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2716] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2717] setpgid(0, 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2716] <... clone3 resumed> => {parent_tid=[2719]}, 88) = 2719 [pid 2716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2716] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2718] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2714] <... futex resumed>) = 0 [pid 2714] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2714] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2718] <... futex resumed>) = 1 [pid 2718] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2714] <... futex resumed>) = 0 [pid 2714] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2714] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2720 [pid 2718] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2718] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2718] <... connect resumed>) = 0 [pid 2718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] <... setpgid resumed>) = 0 [pid 2714] <... futex resumed>) = 0 [pid 2714] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2714] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2718] <... futex resumed>) = 1 [pid 2718] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2718] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2714] <... futex resumed>) = 0 [pid 2714] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2720 attached ci2-android-5-10/strace-static-x86_64: Process 2719 attached [pid 2718] <... futex resumed>) = 1 [pid 2717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2714] <... exit_group resumed>) = ? [pid 2717] <... openat resumed>) = 3 [pid 2720] set_robust_list(0x555594bd36a0, 24 [pid 2717] write(3, "1000", 4 [pid 2715] <... openat resumed>) = 3 [pid 2720] <... set_robust_list resumed>) = 0 [pid 2720] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] <... write resumed>) = 4 [pid 2720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2719] set_robust_list(0x7fd8ad2089a0, 24 [pid 2717] close(3 [pid 2715] write(3, "1000", 4 [pid 2720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2717] <... close resumed>) = 0 [pid 2715] <... write resumed>) = 4 [pid 2720] <... prctl resumed>) = 0 [pid 2720] setpgid(0, 0) = 0 [pid 2720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2719] <... set_robust_list resumed>) = 0 [pid 2717] write(1, "executing program\n", 18 [pid 2715] close(3 [pid 2720] <... openat resumed>) = 3 [pid 2717] <... write resumed>) = 18 executing program [pid 2720] write(3, "1000", 4) = 4 [pid 2720] close(3) = 0 [pid 2719] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2715] <... close resumed>) = 0 [pid 2720] write(1, "executing program\n", 18) = 18 executing program [pid 2720] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2717] <... futex resumed>) = 0 [pid 2715] write(1, "executing program\n", 18 [pid 2720] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 executing program [pid 2717] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2715] <... write resumed>) = 18 [pid 2720] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2720] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2717] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2715] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2719] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2718] +++ exited with 0 +++ [pid 2717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2715] <... futex resumed>) = 0 [pid 2714] +++ exited with 0 +++ [pid 2720] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2721]}, 88) = 2721 [pid 2719] <... socket resumed>) = 3 [pid 2717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2715] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2717] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2715] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2717] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2720] rt_sigprocmask(SIG_SETMASK, [] [pid 2717] <... mprotect resumed>) = 0 [pid 2715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2720] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2720] <... futex resumed>) = 0 [pid 2717] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2720] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2715] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 2721 attached [pid 2717] <... clone3 resumed> => {parent_tid=[2722]}, 88) = 2722 [pid 2715] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2715] <... mprotect resumed>) = 0 [pid 2717] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2721] set_robust_list(0x7fd8ad2089a0, 24 [pid 2715] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2717] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] <... set_robust_list resumed>) = 0 [pid 2715] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2721] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2721] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2722 attached [pid 2719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2715] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] <... futex resumed>) = 1 [pid 2721] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2721] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2715] <... clone3 resumed> => {parent_tid=[2723]}, 88) = 2723 [pid 2716] <... futex resumed>) = 0 [pid 2716] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2722] set_robust_list(0x7fd8ad2089a0, 24 [pid 2719] <... futex resumed>) = 1 [pid 2715] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... restart_syscall resumed>) = 0 [pid 2722] <... set_robust_list resumed>) = 0 [pid 2719] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2721] <... futex resumed>) = 1 [pid 2721] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2715] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2715] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2721] <... connect resumed>) = 0 [pid 2721] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] <... futex resumed>) = 0 [pid 2720] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2720] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] <... futex resumed>) = 1 [pid 2721] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2715] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2721] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2720] <... futex resumed>) = 0 [pid 2720] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2724 attached [pid 2722] rt_sigprocmask(SIG_SETMASK, [] [pid 2721] <... futex resumed>) = ? [pid 2719] <... socket resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2724 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2724] set_robust_list(0x555594bd36a0, 24 [pid 2722] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2719] <... futex resumed>) = 1 [pid 2716] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2716] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2719] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2722] <... socket resumed>) = 3 [pid 2724] <... set_robust_list resumed>) = 0 [pid 2722] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] <... futex resumed>) = 1 [pid 2716] <... futex resumed>) = 0 [pid 2716] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2716] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2721] +++ exited with 0 +++ [pid 2720] +++ exited with 0 +++ [pid 2719] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 2723 attached [pid 2723] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2724] rt_sigprocmask(SIG_SETMASK, [] [pid 2722] <... futex resumed>) = 1 [pid 2719] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2717] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2723] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2715] <... futex resumed>) = 0 [pid 2715] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2719] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2717] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2715] <... futex resumed>) = 0 [pid 2715] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] <... futex resumed>) = 1 [pid 2723] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2719] <... futex resumed>) = 1 [pid 2722] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2717] <... futex resumed>) = 0 [pid 2724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2716] <... futex resumed>) = 0 [pid 2716] exit_group(0) = ? [pid 2723] <... socket resumed>) = 4 [pid 2717] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2722] <... socket resumed>) = 4 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2715] <... futex resumed>) = 0 [pid 2715] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2715] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] <... futex resumed>) = 1 [pid 2723] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2719] +++ exited with 0 +++ [pid 2716] +++ exited with 0 +++ [pid 2723] <... connect resumed>) = 0 [pid 2723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2715] <... futex resumed>) = 0 [pid 2715] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2725 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2715] <... futex resumed>) = 0 [pid 2715] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2723] <... futex resumed>) = 1 [pid 2723] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2723] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2715] <... futex resumed>) = 0 [pid 2715] exit_group(0) = ? [pid 2722] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2723] <... futex resumed>) = ? [pid 2717] <... futex resumed>) = 0 [pid 2722] <... futex resumed>) = 1 [pid 2724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2717] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2722] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2724] <... prctl resumed>) = 0 [pid 2724] setpgid(0, 0 [pid 2722] <... connect resumed>) = -1 EEXIST (File exists) [pid 2722] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... setpgid resumed>) = 0 [pid 2717] <... futex resumed>) = 0 [pid 2722] <... futex resumed>) = 1 [pid 2717] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2717] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2722] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2722] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2723] +++ exited with 0 +++ [pid 2722] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2715] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2725 attached [pid 2722] <... futex resumed>) = 1 [pid 2717] <... futex resumed>) = 0 [pid 2725] set_robust_list(0x555594bd36a0, 24 [pid 2717] exit_group(0) = ? [pid 2725] <... set_robust_list resumed>) = 0 [pid 2725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2725] setpgid(0, 0) = 0 [pid 2725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2724] <... openat resumed>) = 3 [pid 2725] <... openat resumed>) = 3 [pid 2725] write(3, "1000", 4) = 4 [pid 2725] close(3) = 0 executing program [pid 2725] write(1, "executing program\n", 18) = 18 [pid 2722] +++ exited with 0 +++ [pid 2717] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2725] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2725] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2724] write(3, "1000", 4 [pid 2725] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2724] <... write resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2726 attached [pid 2724] close(3 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2726 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2727 ci2-android-5-10/strace-static-x86_64: Process 2727 attached [pid 2726] set_robust_list(0x555594bd36a0, 24 [pid 2724] <... close resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2728 attached [pid 2727] set_robust_list(0x555594bd36a0, 24 [pid 2726] <... set_robust_list resumed>) = 0 [pid 2724] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2728 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2725] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2724] <... write resumed>) = 18 executing program [pid 2725] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2725] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2724] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2726] rt_sigprocmask(SIG_SETMASK, [] [pid 2725] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2724] <... futex resumed>) = 0 [pid 2725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2727] <... set_robust_list resumed>) = 0 [pid 2728] set_robust_list(0x555594bd36a0, 24 [pid 2726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2724] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2728] <... set_robust_list resumed>) = 0 [pid 2727] rt_sigprocmask(SIG_SETMASK, [] [pid 2724] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2725] <... clone3 resumed> => {parent_tid=[2729]}, 88) = 2729 [pid 2726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2725] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2725] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2729 attached [pid 2729] set_robust_list(0x7fd8ad2089a0, 24 [pid 2726] <... prctl resumed>) = 0 [pid 2727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2728] rt_sigprocmask(SIG_SETMASK, [] [pid 2729] <... set_robust_list resumed>) = 0 [pid 2729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2729] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2726] setpgid(0, 0 [pid 2724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2726] <... setpgid resumed>) = 0 [pid 2724] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2729] <... socket resumed>) = 3 [pid 2726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2724] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2729] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2726] <... openat resumed>) = 3 [pid 2725] <... futex resumed>) = 0 [pid 2724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2725] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2726] write(3, "1000", 4 [pid 2725] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2726] <... write resumed>) = 4 [pid 2724] <... clone3 resumed> => {parent_tid=[2730]}, 88) = 2730 [pid 2724] rt_sigprocmask(SIG_SETMASK, [] [pid 2726] close(3 [pid 2724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2729] <... futex resumed>) = 1 [pid 2729] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2724] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2726] <... close resumed>) = 0 [pid 2724] <... futex resumed>) = 0 [pid 2724] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2726] write(1, "executing program\n", 18) = 18 executing program [pid 2729] <... socket resumed>) = 4 [pid 2729] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2725] <... futex resumed>) = 0 [pid 2725] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2727] <... prctl resumed>) = 0 [pid 2726] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2725] <... futex resumed>) = 0 [pid 2725] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2729] <... futex resumed>) = 1 [pid 2729] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2728] <... prctl resumed>) = 0 [pid 2727] setpgid(0, 0 [pid 2726] <... futex resumed>) = 0 [pid 2726] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2726] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2729] <... connect resumed>) = 0 [pid 2726] <... mprotect resumed>) = 0 [pid 2729] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2725] <... futex resumed>) = 0 [pid 2726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2725] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2726] <... clone3 resumed> => {parent_tid=[2731]}, 88) = 2731 [pid 2725] <... futex resumed>) = 0 [pid 2726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2725] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2726] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2729] <... futex resumed>) = 1 [pid 2726] <... futex resumed>) = 0 [pid 2729] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2726] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2729] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2729] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2725] <... futex resumed>) = 0 [pid 2725] exit_group(0) = ? [pid 2729] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2731 attached [pid 2728] setpgid(0, 0 [pid 2727] <... setpgid resumed>) = 0 [pid 2727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2728] <... setpgid resumed>) = 0 [pid 2731] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2727] <... openat resumed>) = 3 [pid 2727] write(3, "1000", 4 [pid 2728] <... openat resumed>) = 3 [pid 2727] <... write resumed>) = 4 [pid 2731] rt_sigprocmask(SIG_SETMASK, [] [pid 2728] write(3, "1000", 4 [pid 2727] close(3 [pid 2729] +++ exited with 0 +++ [pid 2725] +++ exited with 0 +++ [pid 2727] <... close resumed>) = 0 [pid 2728] <... write resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2727] write(1, "executing program\n", 18 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2727] <... write resumed>) = 18 executing program ci2-android-5-10/strace-static-x86_64: Process 2730 attached [pid 2730] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2728] close(3 [pid 2727] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2730] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... futex resumed>) = 0 [pid 2724] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2724] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2730] <... futex resumed>) = 1 [pid 2730] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... futex resumed>) = 0 [pid 2724] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2724] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2727] <... futex resumed>) = 0 [pid 2730] <... futex resumed>) = 1 [pid 2730] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2731] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2728] <... close resumed>) = 0 [pid 2727] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] write(1, "executing program\n", 18 [pid 2727] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2728] <... write resumed>) = 18 executing program [pid 2727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2724] <... futex resumed>) = 0 [pid 2727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2728] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2724] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2727] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2728] <... futex resumed>) = 0 [pid 2724] <... futex resumed>) = 0 [pid 2727] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2724] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2727] <... mprotect resumed>) = 0 [pid 2728] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2730] <... futex resumed>) = 1 [pid 2728] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2727] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2730] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2727] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2727] <... clone3 resumed> => {parent_tid=[2732]}, 88) = 2732 [pid 2727] rt_sigprocmask(SIG_SETMASK, [] [pid 2728] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2728] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2727] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] <... mprotect resumed>) = 0 [pid 2730] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2727] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2728] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2730] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2724] <... futex resumed>) = 0 [pid 2724] exit_group(0 [pid 2728] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2724] <... exit_group resumed>) = ? [pid 2731] <... socket resumed>) = 3 [pid 2728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2730] <... futex resumed>) = ? [pid 2728] <... clone3 resumed> => {parent_tid=[2733]}, 88) = 2733 [pid 2728] rt_sigprocmask(SIG_SETMASK, [] [pid 2731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2731] <... futex resumed>) = 1 [pid 2726] <... futex resumed>) = 0 [pid 2726] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2728] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2726] <... futex resumed>) = 0 [pid 2726] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2728] <... futex resumed>) = 0 [pid 2731] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2728] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... socket resumed>) = 4 [pid 2731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2730] +++ exited with 0 +++ [pid 2724] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2732 attached [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2732] set_robust_list(0x7fd8ad2089a0, 24 [pid 2731] <... futex resumed>) = 1 [pid 2726] <... futex resumed>) = 0 [pid 2732] <... set_robust_list resumed>) = 0 [pid 2726] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2726] <... futex resumed>) = 0 [pid 2732] rt_sigprocmask(SIG_SETMASK, [] [pid 2726] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2732] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2731] <... connect resumed>) = 0 [pid 2732] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2727] <... futex resumed>) = 0 [pid 2731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2727] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2732] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2727] <... futex resumed>) = 0 [pid 2726] <... futex resumed>) = 0 [pid 2731] <... futex resumed>) = 1 [pid 2727] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2726] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2726] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2726] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2731] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2731] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2731] <... futex resumed>) = 1 [pid 2726] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2731] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2726] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2726] <... exit_group resumed>) = ? [pid 2732] <... socket resumed>) = 4 [pid 2732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2732] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2733 attached [pid 2733] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2731] <... futex resumed>) = ? [pid 2727] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2734 [pid 2727] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] rt_sigprocmask(SIG_SETMASK, [] [pid 2727] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2727] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2732] <... futex resumed>) = 0 [pid 2732] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2727] <... futex resumed>) = 0 [pid 2732] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2727] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2731] +++ exited with 0 +++ [pid 2727] <... futex resumed>) = 0 [pid 2726] +++ exited with 0 +++ [pid 2727] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2732] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2732] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2727] <... futex resumed>) = 0 [pid 2732] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2727] exit_group(0) = ? [pid 2732] <... futex resumed>) = ? [pid 2732] +++ exited with 0 +++ [pid 2727] +++ exited with 0 +++ [pid 2733] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2734 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2733] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2734] set_robust_list(0x555594bd36a0, 24 [pid 2733] <... socket resumed>) = 3 [pid 2734] <... set_robust_list resumed>) = 0 [pid 2733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2734] rt_sigprocmask(SIG_SETMASK, [] [pid 2733] <... futex resumed>) = 1 [pid 2728] <... futex resumed>) = 0 [pid 2734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2733] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2733] <... futex resumed>) = 0 [pid 2733] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2734] <... prctl resumed>) = 0 [pid 2728] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2733] <... socket resumed>) = 4 [pid 2734] setpgid(0, 0 [pid 2733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2734] <... setpgid resumed>) = 0 [pid 2733] <... futex resumed>) = 0 [pid 2733] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2728] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] <... futex resumed>) = 0 [pid 2728] <... futex resumed>) = 1 [pid 2728] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2734] <... openat resumed>) = 3 [pid 2734] write(3, "1000", 4 [pid 2733] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2734] <... write resumed>) = 4 [pid 2733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2734] close(3 [pid 2733] <... futex resumed>) = 1 [pid 2728] <... futex resumed>) = 0 [pid 2733] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] <... close resumed>) = 0 [pid 2728] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] <... futex resumed>) = 0 [pid 2728] <... futex resumed>) = 1 [pid 2734] write(1, "executing program\n", 18 [pid 2733] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2728] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2734] <... write resumed>) = 18 [pid 2733] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2733] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] <... futex resumed>) = 0 [pid 2728] exit_group(0) = ? [pid 2733] <... futex resumed>) = ? [pid 2734] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2733] +++ exited with 0 +++ [pid 2734] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2734] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2735 attached [pid 2728] +++ exited with 0 +++ [pid 2735] set_robust_list(0x7fd8ad2089a0, 24 [pid 2734] <... clone3 resumed> => {parent_tid=[2735]}, 88) = 2735 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2735] <... set_robust_list resumed>) = 0 [pid 2734] rt_sigprocmask(SIG_SETMASK, [] [pid 2735] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2735] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2734] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2735] <... socket resumed>) = 3 [pid 2734] <... futex resumed>) = 0 [pid 2735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2735] <... futex resumed>) = 1 [pid 2734] <... futex resumed>) = 0 [pid 2734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 2735] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2735] <... socket resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2735] <... futex resumed>) = 1 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2734] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2735] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2734] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2734] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2737 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2736 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2737 attached [pid 2737] set_robust_list(0x555594bd36a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 2734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2738 [pid 2735] <... connect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2735] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2734] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2738 attached ci2-android-5-10/strace-static-x86_64: Process 2736 attached [pid 2737] <... set_robust_list resumed>) = 0 [pid 2735] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2739 attached [pid 2735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2734] <... futex resumed>) = 0 [pid 2735] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2734] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2739 [pid 2735] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2735] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2735] <... futex resumed>) = 1 [pid 2734] <... futex resumed>) = 0 [pid 2735] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2734] exit_group(0 [pid 2735] <... futex resumed>) = ? [pid 2734] <... exit_group resumed>) = ? [pid 2739] set_robust_list(0x555594bd36a0, 24 [pid 2735] +++ exited with 0 +++ [pid 2734] +++ exited with 0 +++ [pid 2736] set_robust_list(0x555594bd36a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2736] <... set_robust_list resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2739] <... set_robust_list resumed>) = 0 [pid 2736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2736] setpgid(0, 0) = 0 [pid 2736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2739] rt_sigprocmask(SIG_SETMASK, [] [pid 2736] <... openat resumed>) = 3 [pid 2736] write(3, "1000", 4) = 4 [pid 2736] close(3) = 0 [pid 2736] write(1, "executing program\n", 18) = 18 [pid 2736] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2736] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2736] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2736] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 2736] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2736] <... clone3 resumed> => {parent_tid=[2740]}, 88) = 2740 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2736] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2736] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2736] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2738] set_robust_list(0x555594bd36a0, 24 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2741 [pid 2737] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2738] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2738] rt_sigprocmask(SIG_SETMASK, [] [pid 2737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2738] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2740 attached [pid 2739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2737] <... prctl resumed>) = 0 [pid 2737] setpgid(0, 0) = 0 [pid 2738] <... prctl resumed>) = 0 [pid 2737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2738] setpgid(0, 0) = 0 [pid 2739] <... prctl resumed>) = 0 [pid 2738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2741 attached [pid 2737] <... openat resumed>) = 3 [pid 2738] <... openat resumed>) = 3 [pid 2739] setpgid(0, 0 [pid 2737] write(3, "1000", 4) = 4 [pid 2737] close(3 [pid 2738] write(3, "1000", 4 [pid 2737] <... close resumed>) = 0 [pid 2738] <... write resumed>) = 4 [pid 2738] close(3 [pid 2737] write(1, "executing program\n", 18 [pid 2738] <... close resumed>) = 0 executing program [pid 2737] <... write resumed>) = 18 [pid 2741] set_robust_list(0x555594bd36a0, 24 [pid 2740] set_robust_list(0x7fd8ad2089a0, 24 [pid 2739] <... setpgid resumed>) = 0 [pid 2737] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2738] write(1, "executing program\n", 18) = 18 [pid 2738] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 executing program [pid 2739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2737] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2738] <... futex resumed>) = 0 [pid 2737] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2738] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2738] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2741] <... set_robust_list resumed>) = 0 [pid 2740] <... set_robust_list resumed>) = 0 [pid 2739] <... openat resumed>) = 3 [pid 2738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2739] write(3, "1000", 4 [pid 2738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2739] <... write resumed>) = 4 [pid 2738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2737] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2738] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2737] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2739] close(3 [pid 2738] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2737] <... mprotect resumed>) = 0 [pid 2738] <... mprotect resumed>) = 0 [pid 2737] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2738] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2737] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2740] rt_sigprocmask(SIG_SETMASK, [] [pid 2739] <... close resumed>) = 0 [pid 2739] write(1, "executing program\n", 18 [pid 2738] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2739] <... write resumed>) = 18 executing program [pid 2740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2739] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2741] rt_sigprocmask(SIG_SETMASK, [] [pid 2740] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2739] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2743 attached [pid 2741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] <... socket resumed>) = 3 [pid 2739] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2737] <... clone3 resumed> => {parent_tid=[2742]}, 88) = 2742 [pid 2740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2740] <... futex resumed>) = 1 [pid 2738] <... clone3 resumed> => {parent_tid=[2743]}, 88) = 2743 [pid 2739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2737] rt_sigprocmask(SIG_SETMASK, [] [pid 2736] <... futex resumed>) = 0 [pid 2741] <... prctl resumed>) = 0 [pid 2740] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2738] rt_sigprocmask(SIG_SETMASK, [] [pid 2737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2736] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2741] setpgid(0, 0 [pid 2740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2739] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2736] <... futex resumed>) = 0 [pid 2741] <... setpgid resumed>) = 0 [pid 2740] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2739] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2736] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2740] <... socket resumed>) = 4 [pid 2739] <... mprotect resumed>) = 0 [pid 2738] <... futex resumed>) = 0 [pid 2737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2741] <... openat resumed>) = 3 [pid 2740] <... futex resumed>) = 1 [pid 2739] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2736] <... futex resumed>) = 0 [pid 2741] write(3, "1000", 4 [pid 2740] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2736] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] set_robust_list(0x7fd8ad2089a0, 24 [pid 2736] <... futex resumed>) = 0 [pid 2741] <... write resumed>) = 4 [pid 2740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2736] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2739] <... clone3 resumed> => {parent_tid=[2744]}, 88) = 2744 [pid 2741] close(3 [pid 2740] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2739] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2740] <... connect resumed>) = 0 [pid 2741] <... close resumed>) = 0 [pid 2740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2742 attached [pid 2741] write(1, "executing program\n", 18 [pid 2740] <... futex resumed>) = 1 [pid 2736] <... futex resumed>) = 0 [pid 2736] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2736] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2742] set_robust_list(0x7fd8ad2089a0, 24 [pid 2741] <... write resumed>) = 18 [pid 2740] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2742] <... set_robust_list resumed>) = 0 executing program [pid 2742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2742] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2740] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2741] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2744 attached [pid 2743] <... set_robust_list resumed>) = 0 [pid 2741] <... futex resumed>) = 0 [pid 2740] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2741] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2740] <... futex resumed>) = 1 [pid 2737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2736] <... futex resumed>) = 0 [pid 2741] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2740] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2736] exit_group(0 [pid 2741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2740] <... futex resumed>) = ? [pid 2736] <... exit_group resumed>) = ? [pid 2744] set_robust_list(0x7fd8ad2089a0, 24 [pid 2743] rt_sigprocmask(SIG_SETMASK, [] [pid 2741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2740] +++ exited with 0 +++ [pid 2736] +++ exited with 0 +++ [pid 2741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2742] <... futex resumed>) = 1 [pid 2741] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2743] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2741] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2741] <... mprotect resumed>) = 0 [pid 2742] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2743] <... socket resumed>) = 3 [pid 2742] <... socket resumed>) = 4 [pid 2741] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2741] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2737] <... futex resumed>) = 0 [pid 2743] <... futex resumed>) = 1 [pid 2738] <... futex resumed>) = 0 [pid 2737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2741] <... clone3 resumed> => {parent_tid=[2745]}, 88) = 2745 [pid 2738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2741] rt_sigprocmask(SIG_SETMASK, [] [pid 2738] <... futex resumed>) = 0 [pid 2737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2741] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] <... socket resumed>) = 4 [pid 2741] <... futex resumed>) = 0 [pid 2742] <... futex resumed>) = 1 [pid 2741] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... set_robust_list resumed>) = 0 [pid 2743] <... futex resumed>) = 1 [pid 2742] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2738] <... futex resumed>) = 0 [pid 2738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2744] rt_sigprocmask(SIG_SETMASK, [] [pid 2743] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2742] <... connect resumed>) = 0 [pid 2742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2737] <... futex resumed>) = 0 [pid 2737] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2737] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2743] <... connect resumed>) = -1 EEXIST (File exists) [pid 2742] <... futex resumed>) = 1 [pid 2742] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2742] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2737] <... futex resumed>) = 0 [pid 2742] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2737] exit_group(0 [pid 2742] <... futex resumed>) = ? [pid 2737] <... exit_group resumed>) = ? [pid 2744] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2742] +++ exited with 0 +++ [pid 2737] +++ exited with 0 +++ [pid 2744] <... socket resumed>) = 3 [pid 2743] <... futex resumed>) = 1 [pid 2738] <... futex resumed>) = 0 [pid 2744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2738] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] <... futex resumed>) = 1 [pid 2743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2739] <... futex resumed>) = 0 [pid 2738] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2744] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2743] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2739] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2738] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2744] <... socket resumed>) = 4 [pid 2743] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2739] <... futex resumed>) = 0 [pid 2744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2744] <... futex resumed>) = 0 [pid 2743] <... futex resumed>) = 1 [pid 2739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2738] <... futex resumed>) = 0 [pid 2744] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2743] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2739] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2738] exit_group(0 [pid 2744] <... connect resumed>) = 0 [pid 2743] <... futex resumed>) = ? [pid 2739] <... futex resumed>) = 0 [pid 2738] <... exit_group resumed>) = ? [pid 2744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2743] +++ exited with 0 +++ [pid 2739] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2738] +++ exited with 0 +++ [pid 2744] <... futex resumed>) = 0 [pid 2739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2739] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2744] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2739] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2744] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2739] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2744] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2745 attached [pid 2745] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2745] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2744] <... futex resumed>) = 1 [pid 2739] <... futex resumed>) = 0 [pid 2745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2739] exit_group(0 [pid 2744] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2745] <... futex resumed>) = 1 [pid 2741] <... futex resumed>) = 0 [pid 2744] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2739] <... exit_group resumed>) = ? [pid 2741] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2741] <... futex resumed>) = 0 [pid 2745] <... socket resumed>) = 4 [pid 2741] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2741] <... futex resumed>) = 0 [pid 2745] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2741] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2745] <... connect resumed>) = 0 [pid 2744] +++ exited with 0 +++ [pid 2741] <... futex resumed>) = 0 [pid 2739] +++ exited with 0 +++ [pid 2741] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2741] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2745] <... futex resumed>) = 0 [pid 2741] <... futex resumed>) = 0 [pid 2741] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2745] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2745] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2745] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2745] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2746 attached [pid 2741] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2741] exit_group(0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2746 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2746] set_robust_list(0x555594bd36a0, 24 [pid 2745] <... futex resumed>) = ? [pid 2741] <... exit_group resumed>) = ? [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2746] <... set_robust_list resumed>) = 0 [pid 2745] +++ exited with 0 +++ [pid 2741] +++ exited with 0 +++ [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2746] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2747 attached [pid 2746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2747 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2747] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2747] rt_sigprocmask(SIG_SETMASK, [] [pid 2746] <... prctl resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2748 [pid 2747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2747] setpgid(0, 0) = 0 [pid 2747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2746] setpgid(0, 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2749 [pid 2746] <... setpgid resumed>) = 0 [pid 2747] <... openat resumed>) = 3 [pid 2746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2747] write(3, "1000", 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2747] <... write resumed>) = 4 [pid 2746] <... openat resumed>) = 3 [pid 2747] close(3 [pid 2746] write(3, "1000", 4 [pid 2747] <... close resumed>) = 0 [pid 2746] <... write resumed>) = 4 [pid 2747] write(1, "executing program\n", 18) = 18 [pid 2747] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2747] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 2749 attached ) = 0x7fd8ad1e8000 [pid 2746] close(3 [pid 2747] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] <... restart_syscall resumed>) = 0 [pid 2746] <... close resumed>) = 0 [pid 2747] <... mprotect resumed>) = 0 [pid 2747] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2746] write(1, "executing program\n", 18 [pid 2747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2750]}, 88) = 2750 [pid 2747] rt_sigprocmask(SIG_SETMASK, [] [pid 2746] <... write resumed>) = 18 [pid 2747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2746] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2748 attached [pid 2749] set_robust_list(0x555594bd36a0, 24 [pid 2748] set_robust_list(0x555594bd36a0, 24 [pid 2746] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2748] <... set_robust_list resumed>) = 0 [pid 2748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2746] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2749] <... set_robust_list resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2748] <... prctl resumed>) = 0 [pid 2748] setpgid(0, 0) = 0 [pid 2748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2746] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2748] <... openat resumed>) = 3 [pid 2748] write(3, "1000", 4) = 4 [pid 2746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2751 [pid 2746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2748] close(3 [pid 2746] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2748] <... close resumed>) = 0 [pid 2746] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2746] <... mprotect resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2748] write(1, "executing program\n", 18 [pid 2746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2748] <... write resumed>) = 18 executing program [pid 2746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2748] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2748] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2746] <... clone3 resumed> => {parent_tid=[2752]}, 88) = 2752 [pid 2748] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2746] rt_sigprocmask(SIG_SETMASK, [] [pid 2748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2746] <... futex resumed>) = 0 [pid 2748] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2748] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2752 attached ci2-android-5-10/strace-static-x86_64: Process 2751 attached [pid 2749] rt_sigprocmask(SIG_SETMASK, [] [pid 2748] <... clone3 resumed> => {parent_tid=[2753]}, 88) = 2753 [pid 2748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2750 attached [pid 2750] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2750] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] <... futex resumed>) = 0 [pid 2749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2750] <... futex resumed>) = 1 [pid 2750] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2752] set_robust_list(0x7fd8ad2089a0, 24 [pid 2751] set_robust_list(0x555594bd36a0, 24 [pid 2749] <... prctl resumed>) = 0 [pid 2747] <... futex resumed>) = 0 [pid 2747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2750] <... futex resumed>) = 1 [pid 2749] setpgid(0, 0 [pid 2750] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2752] <... set_robust_list resumed>) = 0 [pid 2751] <... set_robust_list resumed>) = 0 [pid 2750] <... connect resumed>) = 0 [pid 2749] <... setpgid resumed>) = 0 [pid 2750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] <... futex resumed>) = 0 [pid 2747] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2747] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2750] <... futex resumed>) = 1 [pid 2750] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2752] rt_sigprocmask(SIG_SETMASK, [] [pid 2749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2750] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2747] <... futex resumed>) = 0 [pid 2747] exit_group(0) = ? [pid 2750] <... futex resumed>) = ? [pid 2752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2751] rt_sigprocmask(SIG_SETMASK, [] [pid 2750] +++ exited with 0 +++ [pid 2749] <... openat resumed>) = 3 [pid 2747] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2753 attached [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2753] set_robust_list(0x7fd8ad2089a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2753] <... set_robust_list resumed>) = 0 [pid 2753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2753] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] <... futex resumed>) = 0 [pid 2748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2752] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2749] write(3, "1000", 4 [pid 2748] <... futex resumed>) = 0 [pid 2748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 2753] <... futex resumed>) = 1 [pid 2753] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2749] <... write resumed>) = 4 [pid 2749] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2749] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2749] write(1, "executing program\n", 18 [pid 2748] <... futex resumed>) = 0 [pid 2748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2753] <... futex resumed>) = 1 [pid 2753] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2749] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2754 [pid 2753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2749] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2748] <... futex resumed>) = 0 [pid 2749] <... futex resumed>) = 0 [pid 2748] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2749] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2748] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2753] <... futex resumed>) = 1 [pid 2749] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2753] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2753] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2753] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2748] <... futex resumed>) = 0 [pid 2753] <... futex resumed>) = 1 [pid 2749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2748] exit_group(0 [pid 2752] <... socket resumed>) = 3 [pid 2748] <... exit_group resumed>) = ? [pid 2753] +++ exited with 0 +++ [pid 2752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2748] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2754 attached [pid 2749] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2754] set_robust_list(0x555594bd36a0, 24 [pid 2749] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2754] <... set_robust_list resumed>) = 0 [pid 2749] <... mprotect resumed>) = 0 [pid 2754] rt_sigprocmask(SIG_SETMASK, [] [pid 2749] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2754] setpgid(0, 0) = 0 [pid 2754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2749] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2752] <... futex resumed>) = 1 [pid 2751] <... prctl resumed>) = 0 [pid 2746] <... futex resumed>) = 0 [pid 2754] <... openat resumed>) = 3 [pid 2749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] write(3, "1000", 4 [pid 2746] <... futex resumed>) = 0 [pid 2754] <... write resumed>) = 4 [pid 2746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2754] close(3) = 0 [pid 2754] write(1, "executing program\n", 18) = 18 [pid 2754] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2749] <... clone3 resumed> => {parent_tid=[2755]}, 88) = 2755 [pid 2754] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2754] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2754] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2752] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2749] rt_sigprocmask(SIG_SETMASK, [] [pid 2751] setpgid(0, 0 [pid 2749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2754] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2752] <... socket resumed>) = 4 [pid 2749] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... setpgid resumed>) = 0 [pid 2752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2749] <... futex resumed>) = 0 [pid 2754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2749] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2746] <... futex resumed>) = 0 [pid 2752] <... futex resumed>) = 1 [pid 2751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2754] <... clone3 resumed> => {parent_tid=[2756]}, 88) = 2756 [pid 2752] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2754] rt_sigprocmask(SIG_SETMASK, [] [pid 2751] <... openat resumed>) = 3 [pid 2754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2752] <... connect resumed>) = 0 [pid 2751] write(3, "1000", 4 [pid 2754] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2755 attached [pid 2755] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2755] rt_sigprocmask(SIG_SETMASK, [] [pid 2752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... write resumed>) = 4 [pid 2755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2755] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2749] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2756 attached [pid 2752] <... futex resumed>) = 1 [pid 2751] close(3 [pid 2749] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] <... futex resumed>) = 0 [pid 2756] set_robust_list(0x7fd8ad2089a0, 24 [pid 2755] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2752] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2751] <... close resumed>) = 0 [pid 2749] <... futex resumed>) = 0 [pid 2746] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2755] <... socket resumed>) = 4 [pid 2752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2751] write(1, "executing program\n", 18 [pid 2749] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2746] <... futex resumed>) = 0 [pid 2752] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2746] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2751] <... write resumed>) = 18 [pid 2752] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2752] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2749] <... futex resumed>) = 0 [pid 2751] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2746] <... futex resumed>) = 0 [pid 2749] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2752] <... futex resumed>) = 1 [pid 2746] exit_group(0 [pid 2752] ???( [pid 2751] <... futex resumed>) = 0 [pid 2749] <... futex resumed>) = 0 [pid 2746] <... exit_group resumed>) = ? [pid 2752] <... ??? resumed>) = ? executing program executing program executing program [pid 2751] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2749] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2756] <... set_robust_list resumed>) = 0 [pid 2755] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2752] +++ exited with 0 +++ [pid 2746] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2756] rt_sigprocmask(SIG_SETMASK, [] [pid 2755] <... connect resumed>) = 0 [pid 2751] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2757 attached [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2757] set_robust_list(0x555594bd36a0, 24 [pid 2756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2757 ci2-android-5-10/strace-static-x86_64: Process 2758 attached [pid 2757] <... set_robust_list resumed>) = 0 [pid 2756] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2758 [pid 2755] <... futex resumed>) = 1 [pid 2749] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2757] rt_sigprocmask(SIG_SETMASK, [] [pid 2755] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2749] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] <... socket resumed>) = 3 [pid 2749] <... futex resumed>) = 0 [pid 2757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2755] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2749] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2755] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2756] <... futex resumed>) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2756] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2755] <... futex resumed>) = 1 [pid 2754] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2749] <... futex resumed>) = 0 [pid 2757] <... prctl resumed>) = 0 [pid 2756] <... socket resumed>) = 4 [pid 2755] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2754] <... futex resumed>) = 0 [pid 2751] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2749] exit_group(0 [pid 2751] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2749] <... exit_group resumed>) = ? [pid 2755] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2751] <... mprotect resumed>) = 0 [pid 2757] setpgid(0, 0 [pid 2756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2754] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2754] <... futex resumed>) = 0 [pid 2751] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2751] <... clone3 resumed> => {parent_tid=[2759]}, 88) = 2759 [pid 2751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2751] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2751] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2759 attached [pid 2759] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2755] +++ exited with 0 +++ [pid 2754] <... futex resumed>) = 0 [pid 2756] <... futex resumed>) = 1 [pid 2749] +++ exited with 0 +++ [pid 2757] <... setpgid resumed>) = 0 [pid 2754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2756] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2759] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2756] <... connect resumed>) = 0 [pid 2759] <... socket resumed>) = 3 [pid 2759] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] <... openat resumed>) = 3 [pid 2756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... futex resumed>) = 0 [pid 2751] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2751] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2759] <... futex resumed>) = 1 [pid 2759] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2759] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... futex resumed>) = 0 [pid 2751] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] <... futex resumed>) = 0 [pid 2751] <... futex resumed>) = 0 [pid 2757] write(3, "1000", 4 [pid 2756] <... futex resumed>) = 1 [pid 2754] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2757] <... write resumed>) = 4 [pid 2756] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2754] <... futex resumed>) = 0 [pid 2759] <... futex resumed>) = 1 [pid 2757] close(3 [pid 2754] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2756] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2757] <... close resumed>) = 0 [pid 2756] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2757] write(1, "executing program\n", 18 [pid 2756] <... futex resumed>) = 1 [pid 2754] <... futex resumed>) = 0 [pid 2759] <... connect resumed>) = -1 EEXIST (File exists) [pid 2759] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2754] exit_group(0 [pid 2751] <... futex resumed>) = 0 [pid 2757] <... write resumed>) = 18 [pid 2754] <... exit_group resumed>) = ? [pid 2751] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2751] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2757] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2759] <... futex resumed>) = 1 [pid 2759] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2759] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2751] <... futex resumed>) = 0 [pid 2751] exit_group(0) = ? [pid 2759] <... futex resumed>) = ? [pid 2757] <... futex resumed>) = 0 [pid 2756] +++ exited with 0 +++ [pid 2754] +++ exited with 0 +++ executing program [pid 2757] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2757] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2758] set_robust_list(0x555594bd36a0, 24 [pid 2759] +++ exited with 0 +++ [pid 2751] +++ exited with 0 +++ [pid 2757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2758] <... set_robust_list resumed>) = 0 [pid 2757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2758] rt_sigprocmask(SIG_SETMASK, [] [pid 2757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2757] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2757] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2758] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2760 attached [pid 2758] setpgid(0, 0 [pid 2757] <... clone3 resumed> => {parent_tid=[2760]}, 88) = 2760 [pid 2757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2760] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2760] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] <... futex resumed>) = 0 [pid 2758] <... setpgid resumed>) = 0 [pid 2757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2760] <... futex resumed>) = 1 [pid 2760] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] <... futex resumed>) = 0 [pid 2757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2760] <... futex resumed>) = 1 [pid 2760] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2760] <... connect resumed>) = 0 [pid 2760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2758] <... openat resumed>) = 3 [pid 2757] <... futex resumed>) = 0 [pid 2757] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2757] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2758] write(3, "1000", 4 [pid 2760] <... futex resumed>) = 1 [pid 2760] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2760] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2757] <... futex resumed>) = 0 [pid 2757] exit_group(0 [pid 2758] <... write resumed>) = 4 [pid 2757] <... exit_group resumed>) = ? [pid 2758] close(3 [pid 2760] <... futex resumed>) = ? [pid 2760] +++ exited with 0 +++ [pid 2758] <... close resumed>) = 0 [pid 2757] +++ exited with 0 +++ executing program [pid 2758] write(1, "executing program\n", 18) = 18 [pid 2758] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2758] <... futex resumed>) = 0 [pid 2758] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2758] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2758] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2758] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2758] <... clone3 resumed> => {parent_tid=[2761]}, 88) = 2761 [pid 2758] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2758] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2762 attached [pid 2758] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2762 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2763 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2761 attached [pid 2761] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2758] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... restart_syscall resumed>) = 0 [pid 2761] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2761] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2763 attached [pid 2763] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2763] setpgid(0, 0 [pid 2758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2764 [pid 2763] <... setpgid resumed>) = 0 [pid 2763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2763] write(3, "1000", 4) = 4 [pid 2763] close(3) = 0 [pid 2758] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2758] <... futex resumed>) = 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2761] <... futex resumed>) = 0 [pid 2761] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 executing program [pid 2761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2761] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2763] write(1, "executing program\n", 18) = 18 [pid 2763] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2763] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2763] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2758] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2763] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2762] set_robust_list(0x555594bd36a0, 24 [pid 2758] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] <... clone3 resumed> => {parent_tid=[2765]}, 88) = 2765 [pid 2763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2763] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2763] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2764 attached [pid 2764] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2758] <... futex resumed>) = 1 [pid 2761] <... futex resumed>) = 0 [pid 2758] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2766 [pid 2761] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2758] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2758] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2761] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2758] <... futex resumed>) = 0 [pid 2761] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2758] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2761] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2758] <... futex resumed>) = 0 [pid 2761] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2758] exit_group(0) = ? [pid 2761] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2765 attached [pid 2762] <... set_robust_list resumed>) = 0 [pid 2761] +++ exited with 0 +++ [pid 2758] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2764] setpgid(0, 0) = 0 [pid 2764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2762] rt_sigprocmask(SIG_SETMASK, [] [pid 2764] <... openat resumed>) = 3 [pid 2762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2764] write(3, "1000", 4) = 4 [pid 2764] close(3) = 0 [pid 2762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2764] write(1, "executing program\n", 18) = 18 [pid 2764] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] set_robust_list(0x7fd8ad2089a0, 24 [pid 2762] <... prctl resumed>) = 0 [pid 2764] <... futex resumed>) = 0 [pid 2764] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 2764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2764] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2762] setpgid(0, 0 [pid 2764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2767]}, 88) = 2767 [pid 2762] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2767 attached [pid 2765] <... set_robust_list resumed>) = 0 [pid 2764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2764] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2766 attached [pid 2766] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2766] setpgid(0, 0) = 0 [pid 2762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2766] write(3, "1000", 4) = 4 [pid 2762] <... openat resumed>) = 3 [pid 2766] close(3) = 0 executing program [pid 2766] write(1, "executing program\n", 18) = 18 [pid 2766] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2766] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2765] rt_sigprocmask(SIG_SETMASK, [] [pid 2762] write(3, "1000", 4 [pid 2767] set_robust_list(0x7fd8ad2089a0, 24 [pid 2766] <... clone3 resumed> => {parent_tid=[2768]}, 88) = 2768 [pid 2766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2766] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2768 attached [pid 2768] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2768] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2768] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] <... futex resumed>) = 0 [pid 2766] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2768] <... futex resumed>) = 1 [pid 2768] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2767] <... set_robust_list resumed>) = 0 [pid 2765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] <... write resumed>) = 4 [pid 2768] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] <... futex resumed>) = 0 [pid 2766] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2766] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2768] <... futex resumed>) = 1 [pid 2768] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2765] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2762] close(3) = 0 [pid 2768] <... connect resumed>) = 0 [pid 2765] <... socket resumed>) = 3 [pid 2762] write(1, "executing program\n", 18 [pid 2768] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2762] <... write resumed>) = 18 executing program [pid 2766] <... futex resumed>) = 0 [pid 2762] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] <... futex resumed>) = 1 [pid 2766] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] <... futex resumed>) = 0 [pid 2762] <... futex resumed>) = 0 [pid 2765] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2762] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2766] <... futex resumed>) = 0 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2763] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2762] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2765] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2766] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2763] <... futex resumed>) = 0 [pid 2762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2765] <... socket resumed>) = 4 [pid 2762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2763] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2762] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2765] <... futex resumed>) = 0 [pid 2762] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2765] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2762] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2763] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2763] <... futex resumed>) = 0 [pid 2765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2762] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2767] rt_sigprocmask(SIG_SETMASK, [] [pid 2765] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2763] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2762] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2769 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2769 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2765] <... connect resumed>) = -1 EEXIST (File exists) [pid 2767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2768] <... futex resumed>) = 1 [pid 2768] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2768] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2768] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2766] <... futex resumed>) = 0 [pid 2766] exit_group(0) = ? [pid 2768] <... futex resumed>) = ? [pid 2767] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2765] <... futex resumed>) = 1 [pid 2763] <... futex resumed>) = 0 [pid 2762] <... clone3 resumed> => {parent_tid=[2770]}, 88) = 2770 [pid 2763] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2763] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2765] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2762] rt_sigprocmask(SIG_SETMASK, [] [pid 2765] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2765] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2762] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2765] <... futex resumed>) = 1 [pid 2763] <... futex resumed>) = 0 [pid 2763] exit_group(0) = ? [pid 2762] <... futex resumed>) = 0 [pid 2767] <... socket resumed>) = 3 [pid 2768] +++ exited with 0 +++ [pid 2766] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2770 attached [pid 2762] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2770] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2770] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2770] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2769] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2765] +++ exited with 0 +++ [pid 2763] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2769] setpgid(0, 0) = 0 [pid 2769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2762] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2767] <... futex resumed>) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2762] <... futex resumed>) = 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 2764] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2764] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] <... futex resumed>) = 0 [pid 2770] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2770] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2770] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2762] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2769] <... openat resumed>) = 3 [pid 2769] write(3, "1000", 4) = 4 [pid 2769] close(3) = 0 [pid 2769] write(1, "executing program\n", 18 [pid 2762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2762] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2762] <... futex resumed>) = 1 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2762] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] <... futex resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2770] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2770] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2762] <... futex resumed>) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2771 [pid 2762] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2770] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2762] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2762] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2770] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2762] <... futex resumed>) = 0 [pid 2770] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2762] exit_group(0) = ? [pid 2770] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2771 attached [pid 2769] <... write resumed>) = 18 [pid 2767] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2764] <... futex resumed>) = 0 executing program [pid 2767] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] <... futex resumed>) = 0 [pid 2764] <... futex resumed>) = 1 [pid 2767] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2764] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2767] <... connect resumed>) = -1 EEXIST (File exists) [pid 2767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2764] <... futex resumed>) = 0 [pid 2767] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2764] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2764] <... futex resumed>) = 0 [pid 2767] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2764] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2770] +++ exited with 0 +++ [pid 2762] +++ exited with 0 +++ [pid 2767] <... futex resumed>) = 0 [pid 2764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2769] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2767] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2764] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2769] <... futex resumed>) = 0 [pid 2767] <... futex resumed>) = ? [pid 2764] <... exit_group resumed>) = ? [pid 2771] set_robust_list(0x555594bd36a0, 24 [pid 2769] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2769] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2769] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2769] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2767] +++ exited with 0 +++ [pid 2764] +++ exited with 0 +++ [pid 2769] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2772 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2769] <... clone3 resumed> => {parent_tid=[2772]}, 88) = 2772 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2771] <... set_robust_list resumed>) = 0 [pid 2769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2772] set_robust_list(0x7fd8ad2089a0, 24 [pid 2771] <... prctl resumed>) = 0 [pid 2771] setpgid(0, 0) = 0 [pid 2772] <... set_robust_list resumed>) = 0 [pid 2771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2771] <... openat resumed>) = 3 [pid 2771] write(3, "1000", 4) = 4 [pid 2771] close(3) = 0 executing program [pid 2771] write(1, "executing program\n", 18) = 18 [pid 2771] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2771] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2771] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2772] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2773 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2772] <... socket resumed>) = 3 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2774]}, 88) = 2774 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2775 [pid 2771] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2771] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2771] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2771] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2773 attached [pid 2772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2773] set_robust_list(0x555594bd36a0, 24 [pid 2769] <... futex resumed>) = 0 [pid 2773] <... set_robust_list resumed>) = 0 [pid 2769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2773] setpgid(0, 0) = 0 [pid 2773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2772] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 2775 attached [pid 2773] <... openat resumed>) = 3 [pid 301] <... restart_syscall resumed>) = 0 [pid 2772] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2773] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2773] <... write resumed>) = 4 [pid 2773] close(3) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2773] write(1, "executing program\n", 18 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2773] <... write resumed>) = 18 [pid 2773] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2773] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2776 [pid 2773] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2773] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 2773] <... mprotect resumed>) = 0 [pid 2773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2777]}, 88) = 2777 [pid 2773] rt_sigprocmask(SIG_SETMASK, [] [pid 2772] <... socket resumed>) = 4 [pid 2773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2773] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2773] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2774 attached [pid 2775] set_robust_list(0x555594bd36a0, 24 [pid 2774] set_robust_list(0x7fd8ad2089a0, 24 [pid 2772] <... futex resumed>) = 1 [pid 2769] <... futex resumed>) = 0 [pid 2774] <... set_robust_list resumed>) = 0 [pid 2774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2774] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2772] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2769] <... futex resumed>) = 0 [pid 2769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] <... connect resumed>) = 0 [pid 2774] <... socket resumed>) = 3 [pid 2774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2771] <... futex resumed>) = 0 [pid 2771] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2771] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2774] <... futex resumed>) = 1 [pid 2774] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2771] <... futex resumed>) = 0 [pid 2771] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2771] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2774] <... futex resumed>) = 1 [pid 2774] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2772] <... futex resumed>) = 1 [pid 2769] <... futex resumed>) = 0 [pid 2769] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2774] <... connect resumed>) = -1 EEXIST (File exists) [pid 2772] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2769] <... futex resumed>) = 0 [pid 2774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2772] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2769] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2772] <... futex resumed>) = 0 [pid 2769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2771] <... futex resumed>) = 0 [pid 2771] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2769] exit_group(0 [pid 2772] ???() = -1 ENOSYS (Function not implemented) [pid 2769] <... exit_group resumed>) = ? [pid 2771] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2774] <... futex resumed>) = 1 [pid 2774] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2774] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2771] <... futex resumed>) = 0 [pid 2771] exit_group(0) = ? [pid 2774] <... futex resumed>) = ? [pid 2772] +++ exited with 0 +++ [pid 2769] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2775] <... set_robust_list resumed>) = 0 [pid 2775] rt_sigprocmask(SIG_SETMASK, [] [pid 2774] +++ exited with 0 +++ [pid 2771] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2776 attached [pid 2776] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2776] rt_sigprocmask(SIG_SETMASK, [] [pid 2775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2776] setpgid(0, 0) = 0 [pid 2776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2776] <... openat resumed>) = 3 [pid 2775] <... prctl resumed>) = 0 [pid 2776] write(3, "1000", 4) = 4 [pid 2776] close(3) = 0 [pid 2776] write(1, "executing program\n", 18) = 18 [pid 2776] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2776] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2776] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2776] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2775] setpgid(0, 0 [pid 2776] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2775] <... setpgid resumed>) = 0 [pid 2776] <... clone3 resumed> => {parent_tid=[2778]}, 88) = 2778 [pid 2776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2776] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2776] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2777 attached [pid 2777] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2777] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2773] <... futex resumed>) = 0 [pid 2773] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2773] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2777] <... futex resumed>) = 1 [pid 2777] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2773] <... futex resumed>) = 0 [pid 2773] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2773] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2777] <... futex resumed>) = 1 executing program executing program [pid 2777] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2773] <... futex resumed>) = 0 [pid 2775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2773] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2773] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2777] <... futex resumed>) = 1 [pid 2777] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2777] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2773] <... futex resumed>) = 0 [pid 2773] exit_group(0) = ? [pid 2777] <... futex resumed>) = ? [pid 2775] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2778 attached [pid 303] <... restart_syscall resumed>) = 0 [pid 2775] write(3, "1000", 4) = 4 [pid 2778] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2778] <... set_robust_list resumed>) = 0 [pid 2775] close(3) = 0 [pid 2775] write(1, "executing program\n", 18 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2779 [pid 2775] <... write resumed>) = 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2775] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2775] <... futex resumed>) = 0 [pid 2775] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2775] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2780]}, 88) = 2780 [pid 2775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2775] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2775] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2780 attached [pid 2778] rt_sigprocmask(SIG_SETMASK, [] [pid 2777] +++ exited with 0 +++ [pid 2773] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2779 attached [pid 2778] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2779] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2778] <... socket resumed>) = 3 [pid 2778] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2780] set_robust_list(0x7fd8ad2089a0, 24 [pid 2779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2779] setpgid(0, 0) = 0 [pid 2779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2780] <... set_robust_list resumed>) = 0 [pid 2778] <... futex resumed>) = 1 [pid 2776] <... futex resumed>) = 0 [pid 2776] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2776] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2780] rt_sigprocmask(SIG_SETMASK, [] [pid 2778] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2779] <... openat resumed>) = 3 [pid 2778] <... socket resumed>) = 4 [pid 2779] write(3, "1000", 4) = 4 [pid 2779] close(3) = 0 [pid 2778] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] write(1, "executing program\n", 18) = 18 [pid 2779] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2779] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2779] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2779] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2778] <... futex resumed>) = 1 [pid 2780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2776] <... futex resumed>) = 0 [pid 2776] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2776] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2779] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2781]}, 88) = 2781 [pid 2779] rt_sigprocmask(SIG_SETMASK, [] [pid 2778] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2781 attached [pid 2781] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2781] rt_sigprocmask(SIG_SETMASK, [] [pid 2778] <... connect resumed>) = 0 [pid 2781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2778] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2778] <... futex resumed>) = 1 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2778] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2776] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2776] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2776] <... futex resumed>) = 0 [pid 2776] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] <... socket resumed>) = 3 [pid 2781] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = 0 [pid 2778] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2782 [pid 2778] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2779] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2778] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2778] <... futex resumed>) = 1 [pid 2776] <... futex resumed>) = 0 [pid 2776] exit_group(0 [pid 2778] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2780] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2776] <... exit_group resumed>) = ? [pid 2781] <... futex resumed>) = 1 [pid 2781] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2778] <... futex resumed>) = ? [pid 2781] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = 0 [pid 2779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] <... futex resumed>) = 1 [pid 2781] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2781] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = 0 [pid 2779] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2779] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2781] <... futex resumed>) = 1 [pid 2778] +++ exited with 0 +++ [pid 2776] +++ exited with 0 +++ [pid 2781] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2781] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2781] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2779] <... futex resumed>) = 0 [pid 2780] <... socket resumed>) = 3 [pid 2779] exit_group(0) = ? [pid 2780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2781] <... futex resumed>) = ? [pid 2780] <... futex resumed>) = 1 [pid 2775] <... futex resumed>) = 0 [pid 2775] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2775] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2780] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2781] +++ exited with 0 +++ [pid 2779] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2782 attached [pid 2780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2782] rt_sigprocmask(SIG_SETMASK, [] [pid 2780] <... futex resumed>) = 1 [pid 2775] <... futex resumed>) = 0 [pid 2782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2775] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2775] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2782] setpgid(0, 0) = 0 [pid 2782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2780] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2782] <... openat resumed>) = 3 [pid 2782] write(3, "1000", 4 [pid 2780] <... connect resumed>) = 0 [pid 2782] <... write resumed>) = 4 [pid 2782] close(3) = 0 [pid 2782] write(1, "executing program\n", 18 [pid 2780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... write resumed>) = 18 [pid 2782] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2782] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2782] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2780] <... futex resumed>) = 1 [pid 2775] <... futex resumed>) = 0 [pid 2780] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2775] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 2780] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2775] <... futex resumed>) = 0 [pid 2780] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2775] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 2780] <... futex resumed>) = 0 [pid 2780] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2775] exit_group(0 [pid 2780] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2775] <... exit_group resumed>) = ? [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2783 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2780] +++ exited with 0 +++ [pid 2775] +++ exited with 0 +++ [pid 303] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2784 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2785 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] <... clone3 resumed> => {parent_tid=[2786]}, 88) = 2786 [pid 2782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2782] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2782] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2786 attached [pid 2786] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2786] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2786] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2786] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2786] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... futex resumed>) = 0 [pid 2782] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2782] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2787 [pid 2786] <... futex resumed>) = 1 [pid 2786] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2786] <... socket resumed>) = 4 [pid 2786] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... futex resumed>) = 0 [pid 2782] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2782] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2786] <... futex resumed>) = 1 [pid 2786] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2784 attached ) = 0 [pid 2786] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... futex resumed>) = 0 [pid 2782] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2782] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2786] <... futex resumed>) = 1 [pid 2786] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2786] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2782] <... futex resumed>) = 0 [pid 2782] exit_group(0) = ? [pid 2786] <... futex resumed>) = ? [pid 2784] set_robust_list(0x555594bd36a0, 24) = 0 ci2-android-5-10/strace-static-x86_64: Process 2787 attached [pid 2784] rt_sigprocmask(SIG_SETMASK, [] [pid 2787] set_robust_list(0x555594bd36a0, 24 [pid 2786] +++ exited with 0 +++ [pid 2782] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2783 attached [pid 2783] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2787] <... set_robust_list resumed>) = 0 [pid 2784] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2783] <... prctl resumed>) = 0 [pid 2783] setpgid(0, 0) = 0 [pid 2783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2787] rt_sigprocmask(SIG_SETMASK, [] [pid 2783] write(3, "1000", 4 [pid 300] <... restart_syscall resumed>) = 0 [pid 2783] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2785 attached [pid 2787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2784] <... prctl resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2784] setpgid(0, 0) = 0 [pid 2784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2784] write(3, "1000", 4 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2788 [pid 2784] <... write resumed>) = 4 [pid 2784] close(3 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2784] <... close resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2784] write(1, "executing program\n", 18) = 18 executing program [pid 2784] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2784] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2789]}, 88) = 2789 [pid 2784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2784] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2787] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2788 attached ) = 0 [pid 2787] setpgid(0, 0) = 0 [pid 2787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2788] set_robust_list(0x555594bd36a0, 24 [pid 2787] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2789 attached [pid 2787] write(3, "1000", 4) = 4 [pid 2787] close(3) = 0 [pid 2787] write(1, "executing program\n", 18) = 18 executing program [pid 2787] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2787] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2787] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2790]}, 88) = 2790 [pid 2787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2785] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2788] <... set_robust_list resumed>) = 0 [pid 2783] close(3 [pid 2785] <... prctl resumed>) = 0 [pid 2785] setpgid(0, 0) = 0 [pid 2785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2788] rt_sigprocmask(SIG_SETMASK, [] [pid 2785] <... openat resumed>) = 3 [pid 2788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2785] write(3, "1000", 4) = 4 [pid 2785] close(3) = 0 [pid 2785] write(1, "executing program\n", 18) = 18 executing program [pid 2785] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2785] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2785] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2789] set_robust_list(0x7fd8ad2089a0, 24 [pid 2783] <... close resumed>) = 0 [pid 2785] <... clone3 resumed> => {parent_tid=[2791]}, 88) = 2791 [pid 2785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2788] setpgid(0, 0 [pid 2785] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2785] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2791 attached [pid 2791] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2791] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... futex resumed>) = 0 [pid 2785] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2785] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2791] <... futex resumed>) = 1 [pid 2791] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... futex resumed>) = 0 [pid 2785] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2785] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2791] <... futex resumed>) = 1 [pid 2791] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... futex resumed>) = 0 [pid 2785] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2785] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2791] <... futex resumed>) = 1 [pid 2791] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2791] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2785] <... futex resumed>) = 0 [pid 2788] <... setpgid resumed>) = 0 [pid 2785] exit_group(0 [pid 2789] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2790 attached [pid 2783] write(1, "executing program\n", 18 [pid 2785] <... exit_group resumed>) = ? executing program [pid 2791] <... futex resumed>) = ? [pid 2788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2789] rt_sigprocmask(SIG_SETMASK, [] [pid 2788] write(3, "1000", 4 [pid 2789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2783] <... write resumed>) = 18 [pid 2791] +++ exited with 0 +++ [pid 2785] +++ exited with 0 +++ [pid 2790] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2790] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2787] <... futex resumed>) = 0 [pid 2787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2788] <... write resumed>) = 4 [pid 2787] <... futex resumed>) = 0 [pid 2787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2790] <... futex resumed>) = 1 [pid 2790] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2787] <... futex resumed>) = 0 [pid 2787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2790] <... futex resumed>) = 1 [pid 2790] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2788] close(3 [pid 2790] <... connect resumed>) = 0 [pid 2790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2787] <... futex resumed>) = 0 [pid 2788] <... close resumed>) = 0 [pid 2789] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2787] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2790] <... futex resumed>) = 1 [pid 2789] <... socket resumed>) = 3 [pid 2788] write(1, "executing program\n", 18 [pid 2787] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2787] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2788] <... write resumed>) = 18 executing program [pid 2788] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2790] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2789] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2788] <... futex resumed>) = 0 [pid 2783] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2792 attached [pid 2788] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2792 [pid 2788] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2788] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2792] set_robust_list(0x555594bd36a0, 24 [pid 2790] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2789] <... futex resumed>) = 1 [pid 2788] <... mprotect resumed>) = 0 [pid 2784] <... futex resumed>) = 0 [pid 2783] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2784] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2789] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2789] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2784] <... futex resumed>) = 0 [pid 2784] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2784] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2789] <... futex resumed>) = 1 [pid 2789] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2783] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2789] <... connect resumed>) = -1 EEXIST (File exists) [pid 2789] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2789] <... futex resumed>) = 1 [pid 2784] <... futex resumed>) = 0 [pid 2783] <... mprotect resumed>) = 0 [pid 2789] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2784] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2789] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2784] <... futex resumed>) = 0 [pid 2783] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2789] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2784] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2789] <... futex resumed>) = 0 [pid 2788] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2783] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2789] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2788] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2784] exit_group(0 [pid 2789] <... futex resumed>) = ? [pid 2788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2784] <... exit_group resumed>) = ? [pid 2783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2793 attached [pid 2792] <... set_robust_list resumed>) = 0 [pid 2790] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2789] +++ exited with 0 +++ [pid 2784] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2788] <... clone3 resumed> => {parent_tid=[2793]}, 88) = 2793 [pid 2783] <... clone3 resumed> => {parent_tid=[2794]}, 88) = 2794 [pid 2783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2783] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2783] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2788] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2794 attached [pid 2794] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2794] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = 0 [pid 2788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2783] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2783] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] <... futex resumed>) = 1 [pid 2794] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = 0 [pid 2783] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2783] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] <... futex resumed>) = 1 [pid 2794] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2788] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] set_robust_list(0x7fd8ad2089a0, 24 [pid 2787] <... futex resumed>) = 0 [pid 2787] exit_group(0) = ? [pid 2794] <... connect resumed>) = -1 EEXIST (File exists) [pid 2794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = 0 [pid 2783] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2783] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] <... futex resumed>) = 1 [pid 2794] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2794] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2783] <... futex resumed>) = 0 [pid 2783] exit_group(0 [pid 2788] <... futex resumed>) = 0 [pid 2783] <... exit_group resumed>) = ? [pid 2788] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2794] <... futex resumed>) = ? [pid 2793] <... set_robust_list resumed>) = 0 [pid 2790] <... futex resumed>) = ? [pid 2794] +++ exited with 0 +++ [pid 2783] +++ exited with 0 +++ [pid 2793] rt_sigprocmask(SIG_SETMASK, [] [pid 2792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2792] setpgid(0, 0) = 0 [pid 2792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2792] <... openat resumed>) = 3 [pid 2792] write(3, "1000", 4) = 4 [pid 2792] close(3) = 0 [pid 2792] write(1, "executing program\n", 18) = 18 executing program [pid 2792] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2792] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2792] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2793] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2792] <... clone3 resumed> => {parent_tid=[2795]}, 88) = 2795 [pid 2792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2795 attached [pid 2795] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2795] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] <... futex resumed>) = 0 [pid 2792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] <... futex resumed>) = 1 [pid 2795] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] <... futex resumed>) = 0 [pid 2792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] <... futex resumed>) = 1 [pid 2795] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2792] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2792] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2792] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2796 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2797 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2795] <... futex resumed>) = 1 [pid 2793] <... socket resumed>) = 3 [pid 2795] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2795] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2792] <... futex resumed>) = 0 [pid 2792] exit_group(0) = ? [pid 2795] <... futex resumed>) = ? [pid 2793] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2788] <... futex resumed>) = 0 [pid 2793] <... futex resumed>) = 1 [pid 2788] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2788] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2795] +++ exited with 0 +++ [pid 2792] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2796 attached ci2-android-5-10/strace-static-x86_64: Process 2797 attached [pid 2797] set_robust_list(0x555594bd36a0, 24 [pid 2796] set_robust_list(0x555594bd36a0, 24 [pid 2797] <... set_robust_list resumed>) = 0 [pid 2796] <... set_robust_list resumed>) = 0 [pid 2797] rt_sigprocmask(SIG_SETMASK, [] [pid 2796] rt_sigprocmask(SIG_SETMASK, [] [pid 2797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2793] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2793] <... socket resumed>) = 4 [pid 2797] <... prctl resumed>) = 0 [pid 2796] <... prctl resumed>) = 0 [pid 2797] setpgid(0, 0 [pid 2796] setpgid(0, 0 [pid 2797] <... setpgid resumed>) = 0 [pid 2796] <... setpgid resumed>) = 0 [pid 2797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2797] <... openat resumed>) = 3 [pid 2793] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... openat resumed>) = 3 [pid 2790] +++ exited with 0 +++ [pid 2787] +++ exited with 0 +++ [pid 2793] <... futex resumed>) = 1 [pid 2788] <... futex resumed>) = 0 [pid 2788] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 2793] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2788] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2796] write(3, "1000", 4) = 4 [pid 2793] <... connect resumed>) = 0 [pid 2797] write(3, "1000", 4 [pid 2796] close(3 [pid 2797] <... write resumed>) = 4 [pid 2796] <... close resumed>) = 0 [pid 2797] close(3) = 0 [pid 2796] write(1, "executing program\n", 18) = 18 [pid 2797] write(1, "executing program\n", 18) = 18 [pid 2796] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... futex resumed>) = 0 [pid 2797] <... futex resumed>) = 0 [pid 2796] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2797] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2796] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2797] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2793] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2793] <... futex resumed>) = 1 [pid 2788] <... futex resumed>) = 0 [pid 2788] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2793] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2788] <... futex resumed>) = 0 [pid 2788] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2793] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2797] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2796] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2797] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2796] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2793] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2788] <... futex resumed>) = 0 [pid 2793] <... futex resumed>) = 1 [pid 2797] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2788] exit_group(0 [pid 2793] ???() = -1 ENOSYS (Function not implemented) [pid 2788] <... exit_group resumed>) = ? [pid 2796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2799]}, 88) = 2799 [pid 2797] rt_sigprocmask(SIG_SETMASK, [] [pid 2796] <... clone3 resumed> => {parent_tid=[2798]}, 88) = 2798 [pid 2797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] rt_sigprocmask(SIG_SETMASK, [] [pid 2797] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2797] <... futex resumed>) = 0 [pid 2793] +++ exited with 0 +++ [pid 2788] +++ exited with 0 +++ [pid 2796] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2796] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2797] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2796] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2798 attached [pid 2798] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2798] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 2799 attached [pid 2798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... futex resumed>) = 0 [pid 2796] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2798] <... futex resumed>) = 1 [pid 2798] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2799] set_robust_list(0x7fd8ad2089a0, 24 [pid 2798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2800 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2801 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2802 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2799] <... set_robust_list resumed>) = 0 [pid 2798] <... futex resumed>) = 1 [pid 2796] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] <... futex resumed>) = 0 [pid 2796] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2798] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2799] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 2800 attached [pid 2798] <... connect resumed>) = 0 [pid 2799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = 0 [pid 2797] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2797] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2799] <... futex resumed>) = 1 [pid 2799] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... futex resumed>) = 0 [pid 2796] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2796] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2798] <... futex resumed>) = 1 [pid 2799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2798] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2797] <... futex resumed>) = 0 [pid 2797] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2797] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2798] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2799] <... futex resumed>) = 1 [pid 2799] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2798] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2796] <... futex resumed>) = 0 [pid 2796] exit_group(0) = ? [pid 2798] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2802 attached [pid 2799] <... connect resumed>) = -1 EEXIST (File exists) [pid 2799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = 0 [pid 2797] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2797] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2799] <... futex resumed>) = 1 [pid 2799] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2799] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2797] <... futex resumed>) = 0 [pid 2797] exit_group(0) = ? [pid 2799] <... futex resumed>) = ? [pid 2802] set_robust_list(0x555594bd36a0, 24 [pid 2800] set_robust_list(0x555594bd36a0, 24 [pid 2802] <... set_robust_list resumed>) = 0 [pid 2800] <... set_robust_list resumed>) = 0 [pid 2800] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2801 attached [pid 2802] rt_sigprocmask(SIG_SETMASK, [] [pid 2798] +++ exited with 0 +++ [pid 2802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2796] +++ exited with 0 +++ [pid 2800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2799] +++ exited with 0 +++ [pid 2797] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2801] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2801] <... prctl resumed>) = 0 [pid 2801] setpgid(0, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2801] <... setpgid resumed>) = 0 [pid 2801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2801] write(3, "1000", 4) = 4 [pid 2801] close(3) = 0 [pid 2801] write(1, "executing program\n", 18 [pid 2802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2801] <... write resumed>) = 18 executing program [pid 2801] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2801] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2801] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2803]}, 88) = 2803 [pid 2801] rt_sigprocmask(SIG_SETMASK, [] [pid 2800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2801] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2801] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2803 attached [pid 2803] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2803] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2801] <... futex resumed>) = 0 [pid 2801] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2801] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2803] <... futex resumed>) = 1 [pid 2803] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2801] <... futex resumed>) = 0 [pid 2801] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2801] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2803] <... futex resumed>) = 1 [pid 2803] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2801] <... futex resumed>) = 0 [pid 2801] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2801] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2803] <... futex resumed>) = 1 [pid 2803] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2803] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2801] <... futex resumed>) = 0 [pid 2801] exit_group(0) = ? [pid 2802] <... prctl resumed>) = 0 [pid 2803] <... futex resumed>) = ? [pid 2800] <... prctl resumed>) = 0 [pid 2802] setpgid(0, 0) = 0 [pid 2802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2802] write(3, "1000", 4) = 4 [pid 2802] close(3) = 0 [pid 2802] write(1, "executing program\n", 18 [pid 2800] setpgid(0, 0 [pid 2802] <... write resumed>) = 18 [pid 2802] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2802] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2800] <... setpgid resumed>) = 0 [pid 2802] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2802] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2802] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2802] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2800] <... openat resumed>) = 3 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2802] <... clone3 resumed> => {parent_tid=[2804]}, 88) = 2804 [pid 2802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2805 [pid 2800] write(3, "1000", 4 [pid 2802] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2800] <... write resumed>) = 4 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2806 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2800] close(3) = 0 [pid 2800] write(1, "executing program\n", 18 [pid 2803] +++ exited with 0 +++ [pid 2801] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2800] <... write resumed>) = 18 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2804 attached [pid 2804] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2800] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2804] rt_sigprocmask(SIG_SETMASK, [] [pid 2800] <... futex resumed>) = 0 [pid 2804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2804] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2804] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2802] <... futex resumed>) = 0 [pid 2802] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2804] <... futex resumed>) = 1 [pid 2804] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2804] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2802] <... futex resumed>) = 0 [pid 2802] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2804] <... futex resumed>) = 1 [pid 2804] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2800] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 2806 attached , NULL, 8) = 0 [pid 2800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2800] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2804] <... connect resumed>) = 0 [pid 2804] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2802] <... futex resumed>) = 0 [pid 2800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2802] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2804] <... futex resumed>) = 1 [pid 2804] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2800] <... clone3 resumed> => {parent_tid=[2807]}, 88) = 2807 [pid 2800] rt_sigprocmask(SIG_SETMASK, [] [pid 2804] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2804] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2802] <... futex resumed>) = 0 [pid 2800] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2802] exit_group(0) = ? [pid 2804] <... futex resumed>) = ? [pid 2806] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2805 attached ) = 0 [pid 2805] set_robust_list(0x555594bd36a0, 24 [pid 2806] rt_sigprocmask(SIG_SETMASK, [] [pid 2805] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2807 attached [pid 2806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2804] +++ exited with 0 +++ [pid 2802] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2806] <... prctl resumed>) = 0 [pid 2805] <... prctl resumed>) = 0 [pid 2805] setpgid(0, 0 [pid 2806] setpgid(0, 0 [pid 2805] <... setpgid resumed>) = 0 [pid 2805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2806] <... setpgid resumed>) = 0 [pid 2805] <... openat resumed>) = 3 [pid 2805] write(3, "1000", 4 [pid 2806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2805] <... write resumed>) = 4 [pid 2805] close(3) = 0 [pid 2805] write(1, "executing program\n", 18) = 18 [pid 2805] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2805] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2805] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2806] <... openat resumed>) = 3 [pid 2805] <... clone3 resumed> => {parent_tid=[2808]}, 88) = 2808 [pid 2805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2805] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2805] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2808 attached [pid 2808] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2808] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] <... futex resumed>) = 0 [pid 2805] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2805] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2808] <... futex resumed>) = 1 [pid 2808] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2805] <... futex resumed>) = 0 [pid 2805] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2805] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2808] <... futex resumed>) = 1 [pid 2808] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2806] write(3, "1000", 4 [pid 2807] set_robust_list(0x7fd8ad2089a0, 24 [pid 2806] <... write resumed>) = 4 [pid 2806] close(3) = 0 [pid 2806] write(1, "executing program\n", 18) = 18 [pid 2808] <... connect resumed>) = 0 executing program [pid 2806] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] <... futex resumed>) = 0 [pid 2806] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2805] <... futex resumed>) = 0 [pid 2805] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2807] <... set_robust_list resumed>) = 0 [pid 2806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2805] <... futex resumed>) = 0 [pid 2807] rt_sigprocmask(SIG_SETMASK, [] [pid 2806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2805] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2806] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2808] <... futex resumed>) = 1 [pid 2808] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2806] <... mprotect resumed>) = 0 [pid 2807] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2808] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2807] <... socket resumed>) = 3 [pid 2806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2805] <... futex resumed>) = 0 [pid 2805] exit_group(0) = ? [pid 2807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] <... clone3 resumed> => {parent_tid=[2809]}, 88) = 2809 [pid 2807] <... futex resumed>) = 1 [pid 2806] rt_sigprocmask(SIG_SETMASK, [] [pid 2800] <... futex resumed>) = 0 [pid 2808] <... futex resumed>) = ? [pid 2807] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2800] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2800] <... futex resumed>) = 0 [pid 2807] <... socket resumed>) = 4 [pid 2806] <... futex resumed>) = 0 [pid 2800] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2807] <... futex resumed>) = 0 [pid 2800] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2800] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2807] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) ci2-android-5-10/strace-static-x86_64: Process 2809 attached [pid 2807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2809] set_robust_list(0x7fd8ad2089a0, 24 [pid 2808] +++ exited with 0 +++ [pid 2807] <... futex resumed>) = 1 [pid 2805] +++ exited with 0 +++ [pid 2800] <... futex resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2800] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2807] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2800] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2807] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2800] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2807] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2800] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2807] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2800] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2807] <... futex resumed>) = ? [pid 2800] <... exit_group resumed>) = ? [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2810 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2811 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2812 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2807] +++ exited with 0 +++ [pid 2800] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2811 attached ci2-android-5-10/strace-static-x86_64: Process 2812 attached [pid 2809] <... set_robust_list resumed>) = 0 [pid 2812] set_robust_list(0x555594bd36a0, 24 [pid 2809] rt_sigprocmask(SIG_SETMASK, [] [pid 2811] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2812] <... set_robust_list resumed>) = 0 [pid 2811] rt_sigprocmask(SIG_SETMASK, [] [pid 2809] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2810 attached [pid 2811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2809] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2811] setpgid(0, 0) = 0 [pid 2811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2811] write(3, "1000", 4 [pid 2809] <... socket resumed>) = 3 [pid 2811] <... write resumed>) = 4 [pid 2811] close(3) = 0 [pid 2809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] write(1, "executing program\n", 18) = 18 [pid 2811] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2811] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 2811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2811] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2811] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2806] <... futex resumed>) = 0 [pid 2811] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2806] <... futex resumed>) = 0 [pid 2806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] <... futex resumed>) = 1 [pid 2810] set_robust_list(0x555594bd36a0, 24 [pid 2811] <... clone3 resumed> => {parent_tid=[2813]}, 88) = 2813 [pid 2811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2811] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2811] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2813 attached [pid 2813] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2813] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] <... futex resumed>) = 0 [pid 2811] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2811] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2809] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2813] <... futex resumed>) = 1 [pid 2813] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] <... futex resumed>) = 0 [pid 2811] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2811] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2813] <... futex resumed>) = 1 [pid 2813] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2809] <... socket resumed>) = 4 [pid 2813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] <... futex resumed>) = 0 [pid 2811] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] <... futex resumed>) = 0 [pid 2811] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2813] <... futex resumed>) = 1 [pid 2813] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2813] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2811] <... futex resumed>) = 0 [pid 2811] exit_group(0) = ? [pid 2813] <... futex resumed>) = ? [pid 2806] <... futex resumed>) = 0 [pid 2809] <... futex resumed>) = 1 [pid 2812] rt_sigprocmask(SIG_SETMASK, [] [pid 2810] <... set_robust_list resumed>) = 0 [pid 2806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2809] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2806] <... futex resumed>) = 0 [pid 2810] rt_sigprocmask(SIG_SETMASK, [] [pid 2809] <... connect resumed>) = -1 EEXIST (File exists) [pid 2806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2812] <... prctl resumed>) = 0 [pid 2810] <... prctl resumed>) = 0 [pid 2809] <... futex resumed>) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2806] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2809] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2812] setpgid(0, 0 [pid 2810] setpgid(0, 0 [pid 2806] <... futex resumed>) = 0 [pid 2806] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2812] <... setpgid resumed>) = 0 [pid 2810] <... setpgid resumed>) = 0 [pid 2809] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2809] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2809] <... futex resumed>) = 1 [pid 2806] <... futex resumed>) = 0 [pid 2810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2806] exit_group(0 [pid 2809] ???() = -1 ENOSYS (Function not implemented) [pid 2806] <... exit_group resumed>) = ? [pid 2813] +++ exited with 0 +++ [pid 2811] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2812] <... openat resumed>) = 3 [pid 2812] write(3, "1000", 4 [pid 2809] +++ exited with 0 +++ [pid 2806] +++ exited with 0 +++ [pid 2812] <... write resumed>) = 4 [pid 2810] <... openat resumed>) = 3 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2810] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2810] <... write resumed>) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2810] close(3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2810] <... close resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2810] write(1, "executing program\n", 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2814 [pid 2810] <... write resumed>) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2815 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2812] close(3 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2816 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2810] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2810] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2810] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2812] <... close resumed>) = 0 [pid 2812] write(1, "executing program\n", 18) = 18 [pid 2812] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2812] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2810] <... rt_sigaction resumed>, NULL, 8) = 0 executing program [pid 2812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2812] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2812] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2810] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2814 attached [pid 2812] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2817]}, 88) = 2817 [pid 2812] rt_sigprocmask(SIG_SETMASK, [] [pid 2810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2812] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2812] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2816 attached [pid 2810] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2814] set_robust_list(0x555594bd36a0, 24 [pid 2816] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2814] <... set_robust_list resumed>) = 0 [pid 2810] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2816] rt_sigprocmask(SIG_SETMASK, [] [pid 2810] <... mprotect resumed>) = 0 [pid 2814] rt_sigprocmask(SIG_SETMASK, [] [pid 2816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2816] setpgid(0, 0) = 0 [pid 2816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2810] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2816] write(3, "1000", 4 [pid 2810] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2816] <... write resumed>) = 4 [pid 2816] close(3) = 0 [pid 2816] write(1, "executing program\n", 18 [pid 2810] <... clone3 resumed> => {parent_tid=[2818]}, 88) = 2818 [pid 2816] <... write resumed>) = 18 executing program [pid 2810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2816] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2810] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] <... futex resumed>) = 0 [pid 2816] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2810] <... futex resumed>) = 0 [pid 2816] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2810] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2816] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2819]}, 88) = 2819 [pid 2814] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 2819 attached ci2-android-5-10/strace-static-x86_64: Process 2817 attached [pid 2816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2816] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2816] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2818 attached [pid 2818] set_robust_list(0x7fd8ad2089a0, 24 [pid 2814] <... prctl resumed>) = 0 [pid 2818] <... set_robust_list resumed>) = 0 [pid 2818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2818] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2818] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2810] <... futex resumed>) = 0 [pid 2810] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2810] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2818] <... futex resumed>) = 1 [pid 2818] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2814] setpgid(0, 0 [pid 2818] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2810] <... futex resumed>) = 0 [pid 2810] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2810] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2818] <... futex resumed>) = 1 [pid 2818] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2814] <... setpgid resumed>) = 0 [pid 2818] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2810] <... futex resumed>) = 0 [pid 2810] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2810] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2818] <... futex resumed>) = 1 [pid 2818] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2818] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2810] <... futex resumed>) = 0 [pid 2810] exit_group(0) = ? [pid 2818] <... futex resumed>) = ? [pid 2814] <... openat resumed>) = 3 [pid 2814] write(3, "1000", 4 [pid 2819] set_robust_list(0x7fd8ad2089a0, 24 [pid 2817] set_robust_list(0x7fd8ad2089a0, 24 [pid 2814] <... write resumed>) = 4 [pid 2817] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2815 attached [pid 2819] <... set_robust_list resumed>) = 0 [pid 2814] close(3 [pid 2818] +++ exited with 0 +++ [pid 2810] +++ exited with 0 +++ [pid 2814] <... close resumed>) = 0 [pid 2814] write(1, "executing program\n", 18) = 18 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> executing program [pid 2814] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2814] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2817] rt_sigprocmask(SIG_SETMASK, [] [pid 2814] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2817] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2814] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2817] <... socket resumed>) = 3 [pid 2814] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2814] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2812] <... futex resumed>) = 0 [pid 2812] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2814] <... clone3 resumed> => {parent_tid=[2820]}, 88) = 2820 [pid 2812] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2814] rt_sigprocmask(SIG_SETMASK, [] [pid 2817] <... futex resumed>) = 1 [pid 2817] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2814] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2814] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2814] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] <... socket resumed>) = 4 [pid 2817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] <... futex resumed>) = 0 [pid 2812] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2812] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2817] <... futex resumed>) = 1 [pid 2817] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] <... futex resumed>) = 0 [pid 2812] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2812] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2819] rt_sigprocmask(SIG_SETMASK, [] [pid 2815] set_robust_list(0x555594bd36a0, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 2819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2815] <... set_robust_list resumed>) = 0 [pid 2819] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2819] <... socket resumed>) = 3 [pid 2815] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2821 [pid 2819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2821 attached ci2-android-5-10/strace-static-x86_64: Process 2820 attached [pid 2819] <... futex resumed>) = 1 [pid 2817] <... futex resumed>) = 1 [pid 2816] <... futex resumed>) = 0 [pid 2815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2819] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2815] <... prctl resumed>) = 0 [pid 2815] setpgid(0, 0 [pid 2816] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... setpgid resumed>) = 0 [pid 2816] <... futex resumed>) = 1 [pid 2816] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2819] <... futex resumed>) = 0 [pid 2815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2819] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2817] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2817] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2812] <... futex resumed>) = 0 [pid 2812] exit_group(0 [pid 2819] <... socket resumed>) = 4 [pid 2812] <... exit_group resumed>) = ? [pid 2815] <... openat resumed>) = 3 [pid 2819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2817] <... futex resumed>) = ? [pid 2819] <... futex resumed>) = 1 [pid 2816] <... futex resumed>) = 0 [pid 2815] write(3, "1000", 4 [pid 2819] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2816] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2816] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2821] set_robust_list(0x555594bd36a0, 24 [pid 2820] set_robust_list(0x7fd8ad2089a0, 24 [pid 2819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2815] <... write resumed>) = 4 [pid 2819] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2817] +++ exited with 0 +++ [pid 2812] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2816] <... futex resumed>) = 0 [pid 2819] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2816] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2819] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2816] <... futex resumed>) = 0 [pid 2819] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2816] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2819] <... futex resumed>) = 0 [pid 2816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2819] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2816] exit_group(0) = ? [pid 2819] <... futex resumed>) = ? [pid 2821] <... set_robust_list resumed>) = 0 [pid 2820] <... set_robust_list resumed>) = 0 [pid 2815] close(3) = 0 [pid 2815] write(1, "executing program\n", 18) = 18 [pid 2815] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2819] +++ exited with 0 +++ [pid 2816] +++ exited with 0 +++ executing program [pid 2815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2815] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2815] <... mprotect resumed>) = 0 [pid 2815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2822]}, 88) = 2822 ci2-android-5-10/strace-static-x86_64: Process 2822 attached [pid 2815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2820] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2814] <... futex resumed>) = 0 [pid 2820] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2814] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2820] <... socket resumed>) = 4 [pid 2814] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2820] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2814] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2814] <... futex resumed>) = 0 [pid 2820] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2814] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2820] <... connect resumed>) = 0 [pid 2820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2820] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2821] rt_sigprocmask(SIG_SETMASK, [] [pid 2814] <... futex resumed>) = 0 [pid 2821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2814] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2814] <... futex resumed>) = 1 [pid 2820] <... futex resumed>) = 0 [pid 2814] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2820] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2820] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2820] <... futex resumed>) = 0 [pid 2814] exit_group(0 [pid 2820] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2821] <... prctl resumed>) = 0 [pid 2821] setpgid(0, 0 [pid 2814] <... exit_group resumed>) = ? [pid 2820] <... futex resumed>) = ? [pid 2822] set_robust_list(0x7fd8ad2089a0, 24 [pid 2821] <... setpgid resumed>) = 0 [pid 2822] <... set_robust_list resumed>) = 0 [pid 2820] +++ exited with 0 +++ [pid 2814] +++ exited with 0 +++ [pid 2821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2822] rt_sigprocmask(SIG_SETMASK, [] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2822] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2821] <... openat resumed>) = 3 [pid 2822] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... futex resumed>) = 0 [pid 2815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2822] <... futex resumed>) = 1 [pid 2822] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... futex resumed>) = 0 [pid 2815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2822] <... futex resumed>) = 1 [pid 2822] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2821] write(3, "1000", 4 [pid 2822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... futex resumed>) = 0 [pid 2821] <... write resumed>) = 4 [pid 2815] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2815] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2822] <... futex resumed>) = 1 [pid 2822] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2822] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2815] <... futex resumed>) = 0 [pid 2815] exit_group(0 [pid 2821] close(3 [pid 2815] <... exit_group resumed>) = ? [pid 2821] <... close resumed>) = 0 [pid 2822] <... futex resumed>) = ? [pid 2821] write(1, "executing program\n", 18) = 18 [pid 2821] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2821] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2821] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] <... restart_syscall resumed>) = 0 [pid 2821] <... mprotect resumed>) = 0 executing program [pid 2821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2821] <... clone3 resumed> => {parent_tid=[2823]}, 88) = 2823 [pid 2821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2821] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2821] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2824 ci2-android-5-10/strace-static-x86_64: Process 2824 attached [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2824] set_robust_list(0x555594bd36a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2824] <... set_robust_list resumed>) = 0 [pid 2824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2824] setpgid(0, 0) = 0 [pid 2824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2825 [pid 2824] write(3, "1000", 4 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2826 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2824] <... write resumed>) = 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2824] close(3 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2824] <... close resumed>) = 0 [pid 2824] write(1, "executing program\n", 18 [pid 2822] +++ exited with 0 +++ [pid 2815] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2824] <... write resumed>) = 18 executing program [pid 2824] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2824] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-5-10/strace-static-x86_64: Process 2826 attached , NULL, 8) = 0 [pid 2824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2826] set_robust_list(0x555594bd36a0, 24 [pid 2824] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2826] <... set_robust_list resumed>) = 0 [pid 2824] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2825 attached , [], 8) = 0 [pid 2824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2827]}, 88) = 2827 [pid 2826] rt_sigprocmask(SIG_SETMASK, [] [pid 2825] set_robust_list(0x555594bd36a0, 24 [pid 2824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2824] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2824] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2823 attached [pid 2823] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2823] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2826] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2827 attached [pid 2825] <... set_robust_list resumed>) = 0 [pid 2823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] <... futex resumed>) = 0 [pid 2821] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2821] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2823] <... futex resumed>) = 1 [pid 2823] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] <... futex resumed>) = 0 [pid 2821] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2821] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2823] <... futex resumed>) = 1 [pid 2823] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] <... futex resumed>) = 0 [pid 2821] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2821] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2823] <... futex resumed>) = 1 [pid 2823] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2823] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2821] <... futex resumed>) = 0 [pid 2821] exit_group(0) = ? [pid 2826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2823] <... futex resumed>) = ? [pid 2826] <... prctl resumed>) = 0 [pid 2825] rt_sigprocmask(SIG_SETMASK, [] [pid 2826] setpgid(0, 0) = 0 [pid 2825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2826] <... openat resumed>) = 3 [pid 2825] <... prctl resumed>) = 0 [pid 2823] +++ exited with 0 +++ [pid 2821] +++ exited with 0 +++ [pid 2826] write(3, "1000", 4 [pid 2825] setpgid(0, 0 [pid 2827] set_robust_list(0x7fd8ad2089a0, 24 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2826] <... write resumed>) = 4 [pid 2826] close(3) = 0 [pid 2826] write(1, "executing program\n", 18) = 18 [pid 2826] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2826] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2825] <... setpgid resumed>) = 0 [pid 2826] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2826] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2828]}, 88) = 2828 [pid 2826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2826] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2826] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2828 attached [pid 2828] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2828] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] <... futex resumed>) = 0 [pid 2826] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2826] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2825] <... openat resumed>) = 3 [pid 2828] <... futex resumed>) = 1 [pid 2828] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2826] <... futex resumed>) = 0 [pid 2826] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2825] write(3, "1000", 4 [pid 2826] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2828] <... futex resumed>) = 1 [pid 2828] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2827] <... set_robust_list resumed>) = 0 [pid 2825] <... write resumed>) = 4 [pid 2825] close(3) = 0 [pid 2825] write(1, "executing program\n", 18) = 18 [pid 2828] <... connect resumed>) = 0 [pid 2825] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2825] <... futex resumed>) = 0 [pid 2825] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2826] <... futex resumed>) = 0 [pid 2825] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2826] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2826] <... futex resumed>) = 0 [pid 2825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2826] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2828] <... futex resumed>) = 1 [pid 2825] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2828] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2825] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2828] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2825] <... mprotect resumed>) = 0 [pid 2828] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2825] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2826] <... futex resumed>) = 0 [pid 2825] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2826] exit_group(0 [pid 2825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2826] <... exit_group resumed>) = ? [pid 2825] <... clone3 resumed> => {parent_tid=[2829]}, 88) = 2829 [pid 2827] rt_sigprocmask(SIG_SETMASK, [] [pid 2825] rt_sigprocmask(SIG_SETMASK, [] [pid 2828] <... futex resumed>) = ? [pid 2825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2825] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2825] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2827] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2829 attached [pid 2827] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... restart_syscall resumed>) = 0 [pid 2827] <... socket resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 2827] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] set_robust_list(0x7fd8ad2089a0, 24 [pid 2827] <... futex resumed>) = 1 [pid 2824] <... futex resumed>) = 0 [pid 2824] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2829] <... set_robust_list resumed>) = 0 [pid 2827] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2824] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2824] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2829] rt_sigprocmask(SIG_SETMASK, [] [pid 2827] <... socket resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2827] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2831 attached [pid 2829] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2827] <... futex resumed>) = 1 [pid 2824] <... futex resumed>) = 0 [pid 2824] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2830 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2831 [pid 2827] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2824] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 2824] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2827] <... connect resumed>) = -1 EEXIST (File exists) [pid 2827] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2824] <... futex resumed>) = 0 [pid 2829] <... socket resumed>) = 3 [pid 2824] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2824] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2827] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2829] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2827] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2831] set_robust_list(0x555594bd36a0, 24 [pid 2829] <... futex resumed>) = 1 [pid 2825] <... futex resumed>) = 0 [pid 2828] +++ exited with 0 +++ [pid 2826] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2830 attached [pid 2830] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2830] rt_sigprocmask(SIG_SETMASK, [] [pid 2825] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2827] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2825] <... futex resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2827] <... futex resumed>) = 1 [pid 2825] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2824] <... futex resumed>) = 0 [pid 2827] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2824] exit_group(0) = ? [pid 2830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2827] <... futex resumed>) = ? [pid 2831] <... set_robust_list resumed>) = 0 [pid 2829] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2830] setpgid(0, 0) = 0 [pid 2830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2830] write(3, "1000", 4) = 4 [pid 2830] close(3) = 0 [pid 2827] +++ exited with 0 +++ [pid 2824] +++ exited with 0 +++ [pid 2830] write(1, "executing program\n", 18) = 18 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2830] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2830] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2830] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2829] <... socket resumed>) = 4 [pid 2830] <... mprotect resumed>) = 0 [pid 2830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2829] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2830] <... clone3 resumed> => {parent_tid=[2832]}, 88) = 2832 [pid 2830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] <... futex resumed>) = 1 [pid 2825] <... futex resumed>) = 0 [pid 2825] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2832 attached ) = 0 [pid 2825] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2832] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2830] <... futex resumed>) = 0 [pid 2830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] <... futex resumed>) = 1 [pid 2832] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2830] <... futex resumed>) = 0 [pid 2830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] <... futex resumed>) = 1 [pid 2832] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2829] <... connect resumed>) = 0 [pid 2832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2830] <... futex resumed>) = 0 [pid 2830] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2830] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2832] <... futex resumed>) = 1 [pid 2832] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2832] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2830] <... futex resumed>) = 0 [pid 2830] exit_group(0) = ? [pid 2832] <... futex resumed>) = ? [pid 2829] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2825] <... futex resumed>) = 0 [pid 2829] <... futex resumed>) = 1 [pid 2825] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2829] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2825] <... futex resumed>) = 0 [pid 2825] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2829] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2829] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2825] <... futex resumed>) = 0 [pid 2831] rt_sigprocmask(SIG_SETMASK, [] [pid 2825] exit_group(0 [pid 2829] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2825] <... exit_group resumed>) = ? [pid 2832] +++ exited with 0 +++ [pid 2830] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2831] setpgid(0, 0) = 0 [pid 2831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2829] +++ exited with 0 +++ [pid 2825] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2831] <... openat resumed>) = 3 [pid 2831] write(3, "1000", 4) = 4 [pid 2831] close(3) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2833 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2833 attached [pid 2833] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2833] rt_sigprocmask(SIG_SETMASK, [] [pid 2831] write(1, "executing program\n", 18 [pid 2833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2831] <... write resumed>) = 18 executing program [pid 2833] <... prctl resumed>) = 0 [pid 2833] setpgid(0, 0) = 0 [pid 2833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2831] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... openat resumed>) = 3 [pid 2831] <... futex resumed>) = 0 [pid 2833] write(3, "1000", 4) = 4 [pid 2833] close(3 [pid 2831] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2833] <... close resumed>) = 0 [pid 2833] write(1, "executing program\n", 18) = 18 executing program [pid 2833] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2833] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2833] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] <... restart_syscall resumed>) = 0 [pid 2831] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2831] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2831] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2834 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2831] <... mprotect resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2835 attached ci2-android-5-10/strace-static-x86_64: Process 2834 attached [pid 2831] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2835 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2836 [pid 2834] set_robust_list(0x555594bd36a0, 24 [pid 2831] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2834] <... set_robust_list resumed>) = 0 [pid 2831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2835] set_robust_list(0x555594bd36a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2836 attached [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2833] <... mprotect resumed>) = 0 [pid 2833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2831] <... clone3 resumed> => {parent_tid=[2837]}, 88) = 2837 [pid 2833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2834] rt_sigprocmask(SIG_SETMASK, [] [pid 2831] rt_sigprocmask(SIG_SETMASK, [] [pid 2836] set_robust_list(0x555594bd36a0, 24 [pid 2835] <... set_robust_list resumed>) = 0 [pid 2834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2831] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... clone3 resumed> => {parent_tid=[2838]}, 88) = 2838 [pid 2834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2831] <... futex resumed>) = 0 [pid 2833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2833] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2833] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2837 attached [pid 2837] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2837] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2834] <... prctl resumed>) = 0 [pid 2831] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2835] rt_sigprocmask(SIG_SETMASK, [] [pid 2836] <... set_robust_list resumed>) = 0 [pid 2837] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2838 attached [pid 2838] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2834] setpgid(0, 0 [pid 2831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2838] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2838] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... futex resumed>) = 0 [pid 2836] rt_sigprocmask(SIG_SETMASK, [] [pid 2835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2834] <... setpgid resumed>) = 0 [pid 2831] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] <... futex resumed>) = 1 [pid 2834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2831] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2833] <... futex resumed>) = 0 [pid 2833] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2834] <... openat resumed>) = 3 [pid 2837] <... futex resumed>) = 0 [pid 2837] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2837] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2831] <... futex resumed>) = 0 [pid 2834] write(3, "1000", 4 [pid 2831] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2834] <... write resumed>) = 4 [pid 2831] <... futex resumed>) = 0 [pid 2834] close(3 [pid 2831] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2834] <... close resumed>) = 0 [pid 2834] write(1, "executing program\n", 18) = 18 [pid 2835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2834] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2837] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 executing program [pid 2834] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2835] <... prctl resumed>) = 0 [pid 2834] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2835] setpgid(0, 0 [pid 2834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2835] <... setpgid resumed>) = 0 [pid 2834] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2834] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2834] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2835] <... openat resumed>) = 3 [pid 2834] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2837] <... connect resumed>) = 0 [pid 2835] write(3, "1000", 4 [pid 2834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2835] <... write resumed>) = 4 [pid 2837] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2835] close(3 [pid 2834] <... clone3 resumed> => {parent_tid=[2839]}, 88) = 2839 [pid 2837] <... futex resumed>) = 1 [pid 2834] rt_sigprocmask(SIG_SETMASK, [] [pid 2831] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2839 attached [pid 2838] <... futex resumed>) = 1 [pid 2836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2835] <... close resumed>) = 0 [pid 2834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2831] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2835] write(1, "executing program\n", 18 [pid 2834] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2831] <... futex resumed>) = 0 [pid 2835] <... write resumed>) = 18 [pid 2834] <... futex resumed>) = 0 [pid 2831] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2834] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 2835] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2837] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2835] <... futex resumed>) = 0 [pid 2837] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2835] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2837] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2831] <... futex resumed>) = 0 [pid 2835] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2837] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2831] exit_group(0 [pid 2835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2831] <... exit_group resumed>) = ? [pid 2837] <... futex resumed>) = ? [pid 2835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2839] set_robust_list(0x7fd8ad2089a0, 24 [pid 2838] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2835] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2837] +++ exited with 0 +++ [pid 2831] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2840 attached [pid 2839] <... set_robust_list resumed>) = 0 [pid 2835] <... clone3 resumed> => {parent_tid=[2840]}, 88) = 2840 [pid 2835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2835] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2835] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2838] <... socket resumed>) = 4 [pid 2838] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2838] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2836] <... prctl resumed>) = 0 [pid 2833] <... futex resumed>) = 0 [pid 2836] setpgid(0, 0 [pid 2833] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2836] <... setpgid resumed>) = 0 [pid 2833] <... futex resumed>) = 1 [pid 2838] <... futex resumed>) = 0 [pid 2833] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2838] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2839] rt_sigprocmask(SIG_SETMASK, [] [pid 2838] <... connect resumed>) = 0 [pid 2840] set_robust_list(0x7fd8ad2089a0, 24 [pid 2838] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... futex resumed>) = 0 [pid 2833] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2833] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2838] <... futex resumed>) = 1 [pid 2838] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2838] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2833] <... futex resumed>) = 0 [pid 2833] exit_group(0) = ? [pid 2838] <... futex resumed>) = ? [pid 2839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2840] <... set_robust_list resumed>) = 0 [pid 2839] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2839] <... socket resumed>) = 3 [pid 2840] rt_sigprocmask(SIG_SETMASK, [] [pid 2838] +++ exited with 0 +++ [pid 2833] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2836] <... openat resumed>) = 3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2836] write(3, "1000", 4) = 4 [pid 2836] close(3) = 0 [pid 2834] <... futex resumed>) = 0 [pid 2834] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2834] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2839] <... futex resumed>) = 1 [pid 2840] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2839] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2836] write(1, "executing program\n", 18 [pid 2840] <... socket resumed>) = 3 [pid 2839] <... socket resumed>) = 4 executing program [pid 2836] <... write resumed>) = 18 [pid 2836] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2836] <... futex resumed>) = 0 [pid 2835] <... futex resumed>) = 0 [pid 2839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2835] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2835] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2836] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2840] <... futex resumed>) = 1 [pid 2836] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2840] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2840] <... socket resumed>) = 4 [pid 2836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2836] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2835] <... futex resumed>) = 0 [pid 2835] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2835] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2836] <... mprotect resumed>) = 0 [pid 2840] <... futex resumed>) = 1 [pid 2840] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2836] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2840] <... connect resumed>) = 0 [pid 2836] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2835] <... futex resumed>) = 0 [pid 2835] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2835] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2836] <... clone3 resumed> => {parent_tid=[2841]}, 88) = 2841 [pid 2840] <... futex resumed>) = 1 [pid 2836] rt_sigprocmask(SIG_SETMASK, [] [pid 2840] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2840] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2836] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2840] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2836] <... futex resumed>) = 0 [pid 2835] <... futex resumed>) = 0 [pid 2835] exit_group(0) = ? [pid 2836] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2841 attached [pid 2839] <... futex resumed>) = 1 [pid 2834] <... futex resumed>) = 0 [pid 2834] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2834] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2840] <... futex resumed>) = ? [pid 2841] set_robust_list(0x7fd8ad2089a0, 24 [pid 2839] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2841] <... set_robust_list resumed>) = 0 [pid 2840] +++ exited with 0 +++ [pid 2835] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2841] rt_sigprocmask(SIG_SETMASK, [] [pid 2839] <... connect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2834] <... futex resumed>) = 0 [pid 2839] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2834] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2839] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2834] <... futex resumed>) = 0 [pid 2839] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2834] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2839] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2841] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2834] exit_group(0 [pid 2839] <... futex resumed>) = ? [pid 2834] <... exit_group resumed>) = ? [pid 2839] +++ exited with 0 +++ [pid 2841] <... socket resumed>) = 3 [pid 2841] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2841] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2834] +++ exited with 0 +++ [pid 2836] <... futex resumed>) = 0 [pid 2836] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2836] <... futex resumed>) = 1 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2836] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2841] <... futex resumed>) = 0 [pid 2841] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2841] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2836] <... futex resumed>) = 0 [pid 2836] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2836] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2841] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2841] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2841] <... futex resumed>) = 1 [pid 2836] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2843 attached ci2-android-5-10/strace-static-x86_64: Process 2842 attached [pid 2841] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2836] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2842 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2843 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2841] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2836] <... futex resumed>) = 0 [pid 2843] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2841] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2836] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2844 [pid 2843] setpgid(0, 0) = 0 [pid 2843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2841] <... futex resumed>) = 0 [pid 2836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2841] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2843] write(3, "1000", 4 [pid 2836] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2845 [pid 2843] <... write resumed>) = 4 [pid 2843] close(3) = 0 [pid 2843] write(1, "executing program\n", 18) = 18 [pid 2836] <... exit_group resumed>) = ? [pid 2841] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2841] +++ exited with 0 +++ [pid 2843] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2843] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2843] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2836] +++ exited with 0 +++ [pid 2843] <... clone3 resumed> => {parent_tid=[2846]}, 88) = 2846 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2843] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2843] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2843] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2844 attached [pid 2844] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2844] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2846 attached [pid 2842] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2845 attached [pid 2844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2842] <... set_robust_list resumed>) = 0 [pid 2846] set_robust_list(0x7fd8ad2089a0, 24 [pid 2845] set_robust_list(0x555594bd36a0, 24 [pid 2844] <... prctl resumed>) = 0 [pid 2842] rt_sigprocmask(SIG_SETMASK, [] [pid 2845] <... set_robust_list resumed>) = 0 [pid 2844] setpgid(0, 0 [pid 2845] rt_sigprocmask(SIG_SETMASK, [] [pid 2844] <... setpgid resumed>) = 0 [pid 2844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2846] <... set_robust_list resumed>) = 0 [pid 2845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2844] <... openat resumed>) = 3 [pid 2842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2844] write(3, "1000", 4 [pid 2845] <... prctl resumed>) = 0 [pid 2844] <... write resumed>) = 4 [pid 2845] setpgid(0, 0 [pid 2844] close(3 [pid 2845] <... setpgid resumed>) = 0 [pid 2844] <... close resumed>) = 0 [pid 2845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2844] write(1, "executing program\n", 18 executing program [pid 2842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2845] <... openat resumed>) = 3 [pid 2844] <... write resumed>) = 18 [pid 2845] write(3, "1000", 4 [pid 2844] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] <... write resumed>) = 4 [pid 2844] <... futex resumed>) = 0 [pid 2845] close(3 [pid 2844] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2845] <... close resumed>) = 0 [pid 2844] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2845] write(1, "executing program\n", 18 [pid 2844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2845] <... write resumed>) = 18 [pid 2844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2842] <... prctl resumed>) = 0 [pid 2846] rt_sigprocmask(SIG_SETMASK, [] [pid 2845] <... futex resumed>) = 0 [pid 2844] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2845] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2844] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2845] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2844] <... mprotect resumed>) = 0 [pid 2845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2844] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2844] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2845] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2842] setpgid(0, 0 [pid 2845] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2844] <... clone3 resumed> => {parent_tid=[2847]}, 88) = 2847 [pid 2845] <... mprotect resumed>) = 0 [pid 2844] rt_sigprocmask(SIG_SETMASK, [] [pid 2845] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2844] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2844] <... futex resumed>) = 0 [pid 2844] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] <... setpgid resumed>) = 0 [pid 2845] <... clone3 resumed> => {parent_tid=[2848]}, 88) = 2848 [pid 2842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2845] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2845] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] <... openat resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 2848 attached [pid 2842] write(3, "1000", 4) = 4 [pid 2842] close(3 [pid 2848] set_robust_list(0x7fd8ad2089a0, 24 [pid 2842] <... close resumed>) = 0 [pid 2848] <... set_robust_list resumed>) = 0 [pid 2842] write(1, "executing program\n", 18 executing program [pid 2848] rt_sigprocmask(SIG_SETMASK, [] [pid 2842] <... write resumed>) = 18 [pid 2848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2842] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2848] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2842] <... futex resumed>) = 0 [pid 2842] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2848] <... socket resumed>) = 3 [pid 2842] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2845] <... futex resumed>) = 0 [pid 2845] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2842] <... mprotect resumed>) = 0 [pid 2845] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2848] <... futex resumed>) = 1 [pid 2842] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2848] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2848] <... socket resumed>) = 4 [pid 2848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... clone3 resumed> => {parent_tid=[2849]}, 88) = 2849 [pid 2845] <... futex resumed>) = 0 [pid 2842] rt_sigprocmask(SIG_SETMASK, [] [pid 2845] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] <... futex resumed>) = 0 [pid 2845] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2848] <... futex resumed>) = 1 [pid 2842] <... futex resumed>) = 0 [pid 2842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2848] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] <... futex resumed>) = 0 [pid 2845] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2845] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2848] <... futex resumed>) = 1 [pid 2848] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2848] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2845] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2847 attached [pid 2846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2845] exit_group(0) = ? [pid 301] <... restart_syscall resumed>) = 0 [pid 2846] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2847] set_robust_list(0x7fd8ad2089a0, 24 [pid 2846] <... socket resumed>) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2850 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2848] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2850 attached [pid 2847] <... set_robust_list resumed>) = 0 [pid 2846] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2847] rt_sigprocmask(SIG_SETMASK, [] [pid 2846] <... futex resumed>) = 1 [pid 2843] <... futex resumed>) = 0 [pid 2843] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2843] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2850] set_robust_list(0x555594bd36a0, 24 [pid 2848] +++ exited with 0 +++ [pid 2847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2846] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2845] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2849 attached [pid 2849] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2849] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2846] <... socket resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2849] <... socket resumed>) = 3 [pid 2849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... futex resumed>) = 0 [pid 2842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2849] <... futex resumed>) = 1 [pid 2849] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2846] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2847] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2850] <... set_robust_list resumed>) = 0 [pid 2849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... futex resumed>) = 0 [pid 2842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2849] <... futex resumed>) = 1 [pid 2849] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2846] <... futex resumed>) = 1 [pid 2843] <... futex resumed>) = 0 [pid 2843] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2843] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2849] <... connect resumed>) = 0 [pid 2849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... futex resumed>) = 0 [pid 2842] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2842] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2849] <... futex resumed>) = 1 [pid 2849] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2849] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2842] <... futex resumed>) = 0 [pid 2842] exit_group(0) = ? [pid 2846] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 298] <... restart_syscall resumed>) = 0 [pid 2849] <... futex resumed>) = ? [pid 2846] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2843] <... futex resumed>) = 0 [pid 2843] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2843] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2846] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2847] <... socket resumed>) = 3 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2846] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2846] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2849] +++ exited with 0 +++ [pid 2842] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2846] <... futex resumed>) = 1 [pid 2843] <... futex resumed>) = 0 [pid 2846] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2843] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2851 [pid 2843] <... exit_group resumed>) = ? [pid 2846] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2850] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2851 attached [pid 2851] set_robust_list(0x555594bd36a0, 24 [pid 2850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2851] <... set_robust_list resumed>) = 0 [pid 2851] rt_sigprocmask(SIG_SETMASK, [] [pid 2846] +++ exited with 0 +++ [pid 2843] +++ exited with 0 +++ [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2850] <... prctl resumed>) = 0 [pid 2850] setpgid(0, 0) = 0 [pid 2851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... prctl resumed>) = 0 [pid 2851] setpgid(0, 0 [pid 2850] <... openat resumed>) = 3 [pid 2851] <... setpgid resumed>) = 0 [pid 2851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2847] <... futex resumed>) = 1 [pid 2844] <... futex resumed>) = 0 [pid 2844] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2844] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2850] write(3, "1000", 4) = 4 [pid 2847] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2850] close(3) = 0 [pid 2850] write(1, "executing program\n", 18) = 18 [pid 2851] <... openat resumed>) = 3 executing program [pid 2850] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2851] write(3, "1000", 4 [pid 2850] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2851] <... write resumed>) = 4 [pid 2850] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2851] close(3 [pid 2850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2851] <... close resumed>) = 0 [pid 2850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2851] write(1, "executing program\n", 18) = 18 executing program [pid 2850] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2851] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2850] <... mprotect resumed>) = 0 [pid 2850] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2851] <... futex resumed>) = 0 [pid 2847] <... socket resumed>) = 4 [pid 2851] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2850] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2851] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2852 attached [pid 2847] <... futex resumed>) = 1 [pid 2844] <... futex resumed>) = 0 [pid 2844] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2844] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2851] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2851] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2847] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2851] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2853]}, 88) = 2853 [pid 2851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2851] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2851] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2853 attached [pid 2853] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2853] rt_sigprocmask(SIG_SETMASK, [] [pid 2847] <... connect resumed>) = 0 [pid 2853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2853] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... futex resumed>) = 0 [pid 2851] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2851] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2853] <... futex resumed>) = 1 [pid 2853] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... futex resumed>) = 0 [pid 2851] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2851] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2853] <... futex resumed>) = 1 [pid 2853] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2853] <... connect resumed>) = -1 EEXIST (File exists) [pid 2853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... futex resumed>) = 0 [pid 2851] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2851] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2853] <... futex resumed>) = 1 [pid 2853] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2853] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2851] <... futex resumed>) = 0 [pid 2851] exit_group(0) = ? [pid 2847] <... futex resumed>) = 1 [pid 2844] <... futex resumed>) = 0 [pid 2844] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2844] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2852] set_robust_list(0x7fd8ad2089a0, 24 [pid 2847] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2850] <... clone3 resumed> => {parent_tid=[2852]}, 88) = 2852 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2854 attached [pid 2852] <... set_robust_list resumed>) = 0 [pid 2850] rt_sigprocmask(SIG_SETMASK, [] [pid 2847] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2854 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2855 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2847] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2852] rt_sigprocmask(SIG_SETMASK, [] [pid 2850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2853] <... futex resumed>) = ? [pid 2852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2847] <... futex resumed>) = 1 [pid 2850] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2844] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2855 attached [pid 2854] set_robust_list(0x555594bd36a0, 24 [pid 2844] exit_group(0) = ? [pid 2852] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2850] <... futex resumed>) = 0 [pid 2854] <... set_robust_list resumed>) = 0 [pid 2853] +++ exited with 0 +++ [pid 2851] +++ exited with 0 +++ [pid 2855] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2847] +++ exited with 0 +++ [pid 2844] +++ exited with 0 +++ [pid 2855] setpgid(0, 0) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2852] <... socket resumed>) = 3 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2850] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2855] write(3, "1000", 4) = 4 [pid 2855] close(3) = 0 [pid 2855] write(1, "executing program\n", 18) = 18 executing program [pid 2855] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2855] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2855] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2855] <... clone3 resumed> => {parent_tid=[2856]}, 88) = 2856 [pid 2855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2855] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2855] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2856 attached [pid 2856] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2856] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2852] <... futex resumed>) = 0 [pid 2850] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2856] <... socket resumed>) = 3 [pid 2856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2852] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2850] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2855] <... futex resumed>) = 0 [pid 2852] <... socket resumed>) = 4 [pid 2855] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2855] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2856] <... futex resumed>) = 1 [pid 2856] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2850] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2857 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2852] <... futex resumed>) = 0 [pid 2850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2855] <... futex resumed>) = 0 [pid 2855] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2855] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2856] <... futex resumed>) = 1 [pid 2856] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2852] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2850] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2856] <... connect resumed>) = 0 [pid 2856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2855] <... futex resumed>) = 0 [pid 2855] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2855] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2856] <... futex resumed>) = 1 [pid 2856] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2856] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2855] <... futex resumed>) = 0 [pid 2855] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2858 [pid 2852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2850] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2852] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2850] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2852] <... connect resumed>) = -1 EEXIST (File exists) [pid 2852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2855] <... exit_group resumed>) = ? [pid 2852] <... futex resumed>) = 1 [pid 2850] <... futex resumed>) = 0 [pid 2852] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2850] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2852] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2850] <... futex resumed>) = 0 [pid 2852] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2850] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2852] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2852] <... futex resumed>) = 0 [pid 2856] <... futex resumed>) = ? [pid 2850] exit_group(0) = ? [pid 2852] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2852] +++ exited with 0 +++ [pid 2850] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2856] +++ exited with 0 +++ [pid 2855] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2854] rt_sigprocmask(SIG_SETMASK, [] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2854] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2857 attached [pid 2857] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2858 attached ) = 0 [pid 2857] rt_sigprocmask(SIG_SETMASK, [] [pid 2854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2858] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2858] rt_sigprocmask(SIG_SETMASK, [] [pid 2854] <... prctl resumed>) = 0 [pid 2857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2857] <... prctl resumed>) = 0 [pid 2857] setpgid(0, 0) = 0 [pid 2854] setpgid(0, 0 [pid 2857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2854] <... setpgid resumed>) = 0 [pid 2858] <... prctl resumed>) = 0 [pid 2858] setpgid(0, 0) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2859 [pid 2854] <... openat resumed>) = 3 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2854] write(3, "1000", 4 [pid 2857] <... openat resumed>) = 3 [pid 2854] <... write resumed>) = 4 [pid 2858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2857] write(3, "1000", 4) = 4 [pid 2857] close(3) = 0 [pid 2858] write(3, "1000", 4 [pid 2857] write(1, "executing program\n", 18 [pid 2858] <... write resumed>) = 4 [pid 2857] <... write resumed>) = 18 [pid 2858] close(3 executing program [pid 2857] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2858] <... close resumed>) = 0 [pid 2858] write(1, "executing program\n", 18 [pid 2857] <... futex resumed>) = 0 executing program [pid 2858] <... write resumed>) = 18 [pid 2857] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2858] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2854] close(3 [pid 300] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2854] <... close resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2854] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2860 attached ) = 18 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2860 [pid 2854] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2854] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2858] <... futex resumed>) = 0 [pid 2854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2858] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2858] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2854] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2857] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2854] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2854] <... mprotect resumed>) = 0 [pid 2857] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2854] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2857] <... mprotect resumed>) = 0 [pid 2854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2858] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2857] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2858] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2854] <... clone3 resumed> => {parent_tid=[2861]}, 88) = 2861 [pid 2854] rt_sigprocmask(SIG_SETMASK, [] [pid 2858] <... mprotect resumed>) = 0 [pid 2854] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2857] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2858] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2858] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2857] <... clone3 resumed> => {parent_tid=[2862]}, 88) = 2862 [pid 2860] set_robust_list(0x555594bd36a0, 24 [pid 2857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2857] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2858] <... clone3 resumed> => {parent_tid=[2863]}, 88) = 2863 [pid 2857] <... futex resumed>) = 0 [pid 2858] rt_sigprocmask(SIG_SETMASK, [] [pid 2857] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2858] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2858] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2863 attached [pid 2863] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2863] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2858] <... futex resumed>) = 0 [pid 2858] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2858] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2863] <... futex resumed>) = 1 [pid 2863] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 ci2-android-5-10/strace-static-x86_64: Process 2861 attached [pid 2860] <... set_robust_list resumed>) = 0 [pid 2863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2858] <... futex resumed>) = 0 [pid 2858] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2858] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2859 attached [pid 2863] <... futex resumed>) = 1 [pid 2863] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2859] set_robust_list(0x555594bd36a0, 24 [pid 2860] rt_sigprocmask(SIG_SETMASK, [] [pid 2859] <... set_robust_list resumed>) = 0 [pid 2859] rt_sigprocmask(SIG_SETMASK, [] [pid 2860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2863] <... connect resumed>) = 0 [pid 2859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2858] <... futex resumed>) = 0 [pid 2858] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2858] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2863] <... futex resumed>) = 1 [pid 2860] <... prctl resumed>) = 0 [pid 2863] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2860] setpgid(0, 0) = 0 [pid 2863] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2863] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2858] <... futex resumed>) = 0 [pid 2858] exit_group(0) = ? [pid 2859] <... prctl resumed>) = 0 [pid 2863] <... futex resumed>) = ? [pid 2859] setpgid(0, 0 [pid 2860] <... openat resumed>) = 3 [pid 2861] set_robust_list(0x7fd8ad2089a0, 24 [pid 2859] <... setpgid resumed>) = 0 [pid 2859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2859] write(3, "1000", 4) = 4 ci2-android-5-10/strace-static-x86_64: Process 2862 attached [pid 2862] set_robust_list(0x7fd8ad2089a0, 24 [pid 2859] close(3) = 0 [pid 2862] <... set_robust_list resumed>) = 0 [pid 2860] write(3, "1000", 4 [pid 2861] <... set_robust_list resumed>) = 0 [pid 2859] write(1, "executing program\n", 18 [pid 2862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2859] <... write resumed>) = 18 executing program [pid 2862] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2859] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2862] <... socket resumed>) = 3 [pid 2859] <... futex resumed>) = 0 [pid 2859] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2859] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2857] <... futex resumed>) = 0 [pid 2857] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2857] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2862] <... futex resumed>) = 1 [pid 2859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2862] <... socket resumed>) = 4 [pid 2859] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2859] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] <... futex resumed>) = 0 [pid 2857] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2857] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2859] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2862] <... futex resumed>) = 1 [pid 2862] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2863] +++ exited with 0 +++ [pid 2861] rt_sigprocmask(SIG_SETMASK, [] [pid 2860] <... write resumed>) = 4 [pid 2858] +++ exited with 0 +++ [pid 2860] close(3 [pid 2859] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2862] <... connect resumed>) = 0 [pid 2860] <... close resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2860] write(1, "executing program\n", 18 [pid 2859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2861] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2860] <... write resumed>) = 18 [pid 2860] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2861] <... socket resumed>) = 3 [pid 2860] <... futex resumed>) = 0 executing program [pid 2860] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2859] <... clone3 resumed> => {parent_tid=[2864]}, 88) = 2864 [pid 2860] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2861] <... futex resumed>) = 1 [pid 2860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2854] <... futex resumed>) = 0 [pid 2861] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 2864 attached [pid 2862] <... futex resumed>) = 1 [pid 2861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2860] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2859] rt_sigprocmask(SIG_SETMASK, [] [pid 2857] <... futex resumed>) = 0 [pid 2854] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2864] set_robust_list(0x7fd8ad2089a0, 24 [pid 2862] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2857] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2864] <... set_robust_list resumed>) = 0 [pid 2862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2861] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2859] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2857] <... futex resumed>) = 0 [pid 2860] <... mprotect resumed>) = 0 [pid 2864] rt_sigprocmask(SIG_SETMASK, [] [pid 2862] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2859] <... futex resumed>) = 0 [pid 2857] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2860] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2862] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2861] <... socket resumed>) = 4 [pid 2860] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2859] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2864] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2862] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2864] <... socket resumed>) = 3 [pid 2862] <... futex resumed>) = 1 [pid 2861] <... futex resumed>) = 1 [pid 2857] <... futex resumed>) = 0 [pid 2854] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2866 attached ci2-android-5-10/strace-static-x86_64: Process 2865 attached [pid 2862] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2860] <... clone3 resumed> => {parent_tid=[2865]}, 88) = 2865 [pid 2857] exit_group(0 [pid 2866] set_robust_list(0x555594bd36a0, 24 [pid 2865] set_robust_list(0x7fd8ad2089a0, 24 [pid 2862] <... futex resumed>) = ? [pid 2860] rt_sigprocmask(SIG_SETMASK, [] [pid 2857] <... exit_group resumed>) = ? [pid 2854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2866 [pid 2866] <... set_robust_list resumed>) = 0 [pid 2865] <... set_robust_list resumed>) = 0 [pid 2864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2861] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2854] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2862] +++ exited with 0 +++ [pid 2860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2857] +++ exited with 0 +++ [pid 2854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2860] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2866] rt_sigprocmask(SIG_SETMASK, [] [pid 2865] rt_sigprocmask(SIG_SETMASK, [] [pid 2860] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2864] <... futex resumed>) = 1 [pid 2860] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2859] <... futex resumed>) = 0 [pid 2865] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2864] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2859] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2865] <... socket resumed>) = 3 [pid 2861] <... connect resumed>) = 0 [pid 2859] <... futex resumed>) = 0 [pid 2866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2864] <... socket resumed>) = 4 [pid 2859] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2865] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] <... prctl resumed>) = 0 [pid 2864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2865] <... futex resumed>) = 1 [pid 2860] <... futex resumed>) = 0 [pid 2865] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] setpgid(0, 0 [pid 2864] <... futex resumed>) = 1 [pid 2860] <... futex resumed>) = 0 [pid 2859] <... futex resumed>) = 0 [pid 2866] <... setpgid resumed>) = 0 [pid 2865] <... socket resumed>) = 4 [pid 2864] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2860] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2859] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2865] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] <... futex resumed>) = 0 [pid 2864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2865] <... futex resumed>) = 1 [pid 2860] <... futex resumed>) = 0 [pid 2859] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2854] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2865] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2860] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2854] <... futex resumed>) = 0 [pid 2865] <... connect resumed>) = -1 EEXIST (File exists) [pid 2864] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2861] <... futex resumed>) = 1 [pid 2860] <... futex resumed>) = 0 [pid 2854] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2866] <... openat resumed>) = 3 [pid 2865] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2864] <... connect resumed>) = -1 EEXIST (File exists) [pid 2861] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2860] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2865] <... futex resumed>) = 0 [pid 2861] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2866] write(3, "1000", 4) = 4 [pid 2865] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2864] <... futex resumed>) = 1 [pid 2860] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2859] <... futex resumed>) = 0 [pid 2865] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2860] <... futex resumed>) = 0 [pid 2859] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] close(3 [pid 2865] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2864] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2860] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2859] <... futex resumed>) = 0 [pid 2866] <... close resumed>) = 0 [pid 2865] <... futex resumed>) = 0 [pid 2864] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2859] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2866] write(1, "executing program\n", 18 [pid 2865] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2864] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2860] exit_group(0 [pid 2866] <... write resumed>) = 18 [pid 2860] <... exit_group resumed>) = ? [pid 2865] <... futex resumed>) = ? [pid 2859] <... futex resumed>) = 0 [pid 2861] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2859] exit_group(0 [pid 2861] <... futex resumed>) = 1 [pid 2859] <... exit_group resumed>) = ? [pid 2854] <... futex resumed>) = 0 [pid 2861] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2854] exit_group(0 [pid 2861] <... futex resumed>) = ? [pid 2854] <... exit_group resumed>) = ? executing program [pid 2866] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2865] +++ exited with 0 +++ [pid 2864] <... futex resumed>) = ? [pid 2861] +++ exited with 0 +++ [pid 2860] +++ exited with 0 +++ [pid 2854] +++ exited with 0 +++ [pid 2866] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2866] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2866] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2864] +++ exited with 0 +++ [pid 2859] +++ exited with 0 +++ [pid 2866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2866] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2867 attached => {parent_tid=[2867]}, 88) = 2867 [pid 2866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2866] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2866] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2867] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2867] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2867] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2866] <... futex resumed>) = 0 [pid 2867] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2866] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2867] <... socket resumed>) = 4 [pid 2866] <... futex resumed>) = 0 [pid 2867] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2867] <... futex resumed>) = 0 [pid 2866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2867] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2866] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2867] <... connect resumed>) = 0 [pid 2866] <... futex resumed>) = 0 [pid 2867] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2867] <... futex resumed>) = 0 [pid 2866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2867] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2866] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2867] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2866] <... futex resumed>) = 0 [pid 2867] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2866] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2867] <... futex resumed>) = 0 [pid 2866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2867] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2866] exit_group(0 [pid 2867] <... futex resumed>) = ? [pid 2866] <... exit_group resumed>) = ? [pid 2867] +++ exited with 0 +++ [pid 2866] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2869 attached ci2-android-5-10/strace-static-x86_64: Process 2868 attached [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2868] set_robust_list(0x555594bd36a0, 24 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2868 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2869 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2869] set_robust_list(0x555594bd36a0, 24 [pid 2868] <... set_robust_list resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2869] <... set_robust_list resumed>) = 0 [pid 2869] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 2869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2869] setpgid(0, 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2869] <... setpgid resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2870 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2872 attached ci2-android-5-10/strace-static-x86_64: Process 2870 attached [pid 2869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2868] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2871 [pid 2869] <... openat resumed>) = 3 [pid 2868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2872 [pid 2870] set_robust_list(0x555594bd36a0, 24 [pid 2869] write(3, "1000", 4 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2869] <... write resumed>) = 4 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2869] close(3) = 0 [pid 2869] write(1, "executing program\n", 18 executing program [pid 2868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2869] <... write resumed>) = 18 [pid 2869] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2869] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2869] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2869] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2868] <... prctl resumed>) = 0 [pid 2870] <... set_robust_list resumed>) = 0 [pid 2872] set_robust_list(0x555594bd36a0, 24 [pid 2869] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2872] <... set_robust_list resumed>) = 0 [pid 2870] rt_sigprocmask(SIG_SETMASK, [] [pid 2868] setpgid(0, 0 [pid 2872] rt_sigprocmask(SIG_SETMASK, [] [pid 2870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2868] <... setpgid resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2873 attached [pid 2869] <... clone3 resumed> => {parent_tid=[2873]}, 88) = 2873 [pid 2869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2869] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2869] <... futex resumed>) = 0 [pid 2869] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2871 attached [pid 2868] <... openat resumed>) = 3 [pid 2871] set_robust_list(0x555594bd36a0, 24 [pid 2868] write(3, "1000", 4 [pid 2871] <... set_robust_list resumed>) = 0 [pid 2871] rt_sigprocmask(SIG_SETMASK, [] [pid 2870] <... prctl resumed>) = 0 [pid 2868] <... write resumed>) = 4 [pid 2871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2870] setpgid(0, 0 [pid 2868] close(3 [pid 2871] <... prctl resumed>) = 0 [pid 2871] setpgid(0, 0) = 0 [pid 2871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2870] <... setpgid resumed>) = 0 [pid 2868] <... close resumed>) = 0 [pid 2872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2871] write(3, "1000", 4) = 4 [pid 2871] close(3) = 0 [pid 2871] write(1, "executing program\n", 18) = 18 executing program [pid 2871] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2871] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2873] set_robust_list(0x7fd8ad2089a0, 24 [pid 2872] <... prctl resumed>) = 0 [pid 2870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2868] write(1, "executing program\n", 18 [pid 2871] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2871] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2868] <... write resumed>) = 18 [pid 2870] <... openat resumed>) = 3 executing program [pid 2871] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2870] write(3, "1000", 4 [pid 2868] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2871] <... rt_sigprocmask resumed>, [], 8) = 0 executing program executing program [pid 2871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2873] <... set_robust_list resumed>) = 0 [pid 2872] setpgid(0, 0 [pid 2870] <... write resumed>) = 4 [pid 2868] <... futex resumed>) = 0 [pid 2873] rt_sigprocmask(SIG_SETMASK, [] [pid 2872] <... setpgid resumed>) = 0 [pid 2870] close(3 [pid 2868] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 2874 attached [pid 2871] <... clone3 resumed> => {parent_tid=[2874]}, 88) = 2874 [pid 2871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2871] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2871] <... futex resumed>) = 0 [pid 2873] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2871] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2873] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2869] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2869] <... futex resumed>) = 0 [pid 2873] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2869] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2873] <... socket resumed>) = 4 [pid 2872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2870] <... close resumed>) = 0 [pid 2868] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2873] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2869] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2869] <... futex resumed>) = 0 [pid 2873] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2869] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2874] set_robust_list(0x7fd8ad2089a0, 24 [pid 2873] <... connect resumed>) = 0 [pid 2872] <... openat resumed>) = 3 [pid 2870] write(1, "executing program\n", 18 [pid 2868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2873] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2869] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2869] <... futex resumed>) = 0 [pid 2873] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2869] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2873] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2873] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2869] <... futex resumed>) = 0 [pid 2873] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2869] exit_group(0 [pid 2873] <... futex resumed>) = ? [pid 2872] write(3, "1000", 4 [pid 2870] <... write resumed>) = 18 [pid 2874] <... set_robust_list resumed>) = 0 [pid 2869] <... exit_group resumed>) = ? [pid 2868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2874] rt_sigprocmask(SIG_SETMASK, [] [pid 2873] +++ exited with 0 +++ [pid 2872] <... write resumed>) = 4 [pid 2870] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2869] +++ exited with 0 +++ [pid 2868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2872] close(3 [pid 2870] <... futex resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2872] <... close resumed>) = 0 [pid 2870] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2868] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2872] write(1, "executing program\n", 18 [pid 2870] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2868] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2872] <... write resumed>) = 18 [pid 2870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2868] <... mprotect resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2872] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2868] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2872] <... futex resumed>) = 0 [pid 2870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2868] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2874] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2872] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2870] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2875 attached [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2875 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2872] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2870] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2870] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2876 attached [pid 2872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2870] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2868] <... clone3 resumed> => {parent_tid=[2876]}, 88) = 2876 [pid 2876] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2876] rt_sigprocmask(SIG_SETMASK, [] [pid 2875] set_robust_list(0x555594bd36a0, 24 [pid 2874] <... socket resumed>) = 3 [pid 2872] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2870] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2868] rt_sigprocmask(SIG_SETMASK, [] [pid 2876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2876] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2875] <... set_robust_list resumed>) = 0 [pid 2875] rt_sigprocmask(SIG_SETMASK, [] [pid 2872] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2875] setpgid(0, 0) = 0 [pid 2875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2872] <... mprotect resumed>) = 0 [pid 2875] <... openat resumed>) = 3 [pid 2872] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2868] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] write(3, "1000", 4) = 4 [pid 2875] close(3) = 0 [pid 2875] write(1, "executing program\n", 18) = 18 [pid 2875] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2875] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2872] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2868] <... futex resumed>) = 1 [pid 2870] <... clone3 resumed> => {parent_tid=[2877]}, 88) = 2877 [pid 2876] <... futex resumed>) = 0 [pid 2876] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2874] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2870] rt_sigprocmask(SIG_SETMASK, [] [pid 2868] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2876] <... futex resumed>) = 0 [pid 2876] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2874] <... futex resumed>) = 1 [pid 2872] <... clone3 resumed> => {parent_tid=[2878]}, 88) = 2878 [pid 2871] <... futex resumed>) = 0 [pid 2870] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2868] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2874] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2872] rt_sigprocmask(SIG_SETMASK, [] [pid 2871] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] <... futex resumed>) = 0 [pid 2868] <... futex resumed>) = 0 [pid 2876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2874] <... socket resumed>) = 4 [pid 2872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2871] <... futex resumed>) = 0 [pid 2870] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2868] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2876] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2874] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2872] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2871] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2876] <... socket resumed>) = 4 [pid 2874] <... futex resumed>) = 0 [pid 2872] <... futex resumed>) = 0 [pid 2871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ci2-android-5-10/strace-static-x86_64: Process 2878 attached [pid 2876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2871] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2876] <... futex resumed>) = 1 [pid 2875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2871] <... futex resumed>) = 0 [pid 2876] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2871] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2874] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2872] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2868] <... futex resumed>) = 0 [pid 2875] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2875] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2878] set_robust_list(0x7fd8ad2089a0, 24 [pid 2875] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2874] <... connect resumed>) = 0 [pid 2868] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2879]}, 88) = 2879 [pid 2878] <... set_robust_list resumed>) = 0 [pid 2874] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2868] <... futex resumed>) = 1 [pid 2876] <... futex resumed>) = 0 [pid 2875] rt_sigprocmask(SIG_SETMASK, [] [pid 2876] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2874] <... futex resumed>) = 1 [pid 2871] <... futex resumed>) = 0 [pid 2868] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2876] <... connect resumed>) = -1 EEXIST (File exists) [pid 2875] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2871] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2878] rt_sigprocmask(SIG_SETMASK, [] [pid 2876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] <... futex resumed>) = 0 [pid 2874] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2871] <... futex resumed>) = 0 [pid 2876] <... futex resumed>) = 1 [pid 2875] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2874] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2871] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2868] <... futex resumed>) = 0 [pid 2876] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2874] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2868] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2874] <... futex resumed>) = 0 [pid 2871] exit_group(0 [pid 2868] <... futex resumed>) = 0 [pid 2876] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2871] <... exit_group resumed>) = ? [pid 2868] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2877 attached [pid 2878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2876] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2874] +++ exited with 0 +++ [pid 2871] +++ exited with 0 +++ [pid 2877] set_robust_list(0x7fd8ad2089a0, 24 [pid 2876] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2877] <... set_robust_list resumed>) = 0 [pid 2876] <... futex resumed>) = 1 [pid 2868] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2877] rt_sigprocmask(SIG_SETMASK, [] [pid 2876] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2868] exit_group(0 [pid 2877] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2876] <... futex resumed>) = ? [pid 2868] <... exit_group resumed>) = ? [pid 2878] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2877] <... socket resumed>) = 3 [pid 2876] +++ exited with 0 +++ [pid 2877] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2877] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2879 attached [pid 2879] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2868] +++ exited with 0 +++ [pid 2870] <... futex resumed>) = 0 [pid 2870] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2870] <... futex resumed>) = 1 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2870] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2877] <... futex resumed>) = 0 [pid 2877] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2877] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2870] <... futex resumed>) = 0 [pid 2877] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2870] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2870] <... futex resumed>) = 0 [pid 2877] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2870] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2877] <... connect resumed>) = 0 [pid 2878] <... socket resumed>) = 3 [pid 2877] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2870] <... futex resumed>) = 0 [pid 2877] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2870] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2877] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2870] <... futex resumed>) = 0 [pid 2877] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2870] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2877] <... futex resumed>) = 0 [pid 2870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2870] exit_group(0) = ? [pid 2877] +++ exited with 0 +++ [pid 2879] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] <... futex resumed>) = 0 [pid 2875] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2875] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2879] <... futex resumed>) = 1 [pid 2870] +++ exited with 0 +++ [pid 2879] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2875] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2875] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2875] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2879] <... futex resumed>) = 1 [pid 2879] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2880 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2879] <... connect resumed>) = 0 [pid 2879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2880 attached [pid 2878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2875] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2879] <... futex resumed>) = 1 [pid 2879] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2879] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2875] <... futex resumed>) = 0 [pid 2875] exit_group(0 [pid 2872] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2878] <... futex resumed>) = 1 [pid 2875] <... exit_group resumed>) = ? [pid 2879] <... futex resumed>) = ? [pid 2872] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] set_robust_list(0x555594bd36a0, 24 [pid 2878] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2872] <... futex resumed>) = 0 [pid 2872] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2880] <... set_robust_list resumed>) = 0 [pid 2879] +++ exited with 0 +++ [pid 2878] <... socket resumed>) = 4 [pid 2875] +++ exited with 0 +++ [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2881 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2880] <... prctl resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2881 attached [pid 2880] setpgid(0, 0) = 0 [pid 2880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2880] write(3, "1000", 4) = 4 [pid 2880] close(3 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2882 [pid 2880] <... close resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2880] write(1, "executing program\n", 18 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2880] <... write resumed>) = 18 executing program [pid 2880] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2880] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2878] <... futex resumed>) = 1 [pid 2872] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2882 attached [pid 2880] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2872] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2878] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2872] <... futex resumed>) = 0 [pid 2880] <... clone3 resumed> => {parent_tid=[2883]}, 88) = 2883 [pid 2882] set_robust_list(0x555594bd36a0, 24 [pid 2878] <... connect resumed>) = 0 [pid 2872] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2880] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2881] set_robust_list(0x555594bd36a0, 24 [pid 2878] <... futex resumed>) = 1 [pid 2872] <... futex resumed>) = 0 [pid 2881] <... set_robust_list resumed>) = 0 [pid 2881] rt_sigprocmask(SIG_SETMASK, [] [pid 2882] <... set_robust_list resumed>) = 0 [pid 2878] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2872] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2872] <... futex resumed>) = 0 [pid 2878] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2881] setpgid(0, 0) = 0 [pid 2881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2882] rt_sigprocmask(SIG_SETMASK, [] [pid 2878] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2872] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2878] <... futex resumed>) = 0 [pid 2872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2881] <... openat resumed>) = 3 [pid 2881] write(3, "1000", 4) = 4 [pid 2881] close(3) = 0 [pid 2881] write(1, "executing program\n", 18) = 18 [pid 2881] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2881] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 2882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2878] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2872] exit_group(0 [pid 2881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2872] <... exit_group resumed>) = ? [pid 2878] <... futex resumed>) = ? [pid 2881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2881] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2884]}, 88) = 2884 [pid 2881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2881] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2878] +++ exited with 0 +++ [pid 2872] +++ exited with 0 +++ [pid 2881] <... futex resumed>) = 0 [pid 2881] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2883 attached [pid 2883] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2883] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2883] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] <... futex resumed>) = 0 [pid 2880] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2883] <... futex resumed>) = 1 [pid 2883] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2883] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] <... futex resumed>) = 0 [pid 2880] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2883] <... futex resumed>) = 1 [pid 2883] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2884 attached [pid 2882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2884] set_robust_list(0x7fd8ad2089a0, 24 [pid 2883] <... connect resumed>) = 0 [pid 2884] <... set_robust_list resumed>) = 0 [pid 2882] setpgid(0, 0 [pid 2883] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] <... futex resumed>) = 0 [pid 2880] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2880] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2883] <... futex resumed>) = 1 [pid 2884] rt_sigprocmask(SIG_SETMASK, [] [pid 2882] <... setpgid resumed>) = 0 [pid 2883] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2883] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2880] <... futex resumed>) = 0 [pid 2880] exit_group(0) = ? [pid 2882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2883] <... futex resumed>) = ? [pid 2884] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2882] <... openat resumed>) = 3 [pid 2882] write(3, "1000", 4) = 4 [pid 2884] <... socket resumed>) = 3 [pid 2882] close(3 [pid 2884] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2882] <... close resumed>) = 0 [pid 2881] <... futex resumed>) = 0 [pid 2881] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2881] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2882] write(1, "executing program\n", 18 [pid 2884] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2882] <... write resumed>) = 18 executing program [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2885 attached [pid 2884] <... socket resumed>) = 4 [pid 2882] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2885 [pid 2882] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2884] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2885] set_robust_list(0x555594bd36a0, 24 [pid 2884] <... futex resumed>) = 1 [pid 2882] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2881] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2881] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2881] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2882] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2883] +++ exited with 0 +++ [pid 2880] +++ exited with 0 +++ [pid 2885] <... set_robust_list resumed>) = 0 [pid 2885] rt_sigprocmask(SIG_SETMASK, [] [pid 2882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2886 [pid 2885] <... prctl resumed>) = 0 [pid 2885] setpgid(0, 0) = 0 [pid 2885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2884] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2885] <... openat resumed>) = 3 [pid 2882] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2882] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2885] write(3, "1000", 4 [pid 2884] <... connect resumed>) = 0 [pid 2882] <... mprotect resumed>) = 0 [pid 2885] <... write resumed>) = 4 [pid 2885] close(3) = 0 [pid 2885] write(1, "executing program\n", 18) = 18 [pid 2884] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2882] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2885] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2885] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2885] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2884] <... futex resumed>) = 1 [pid 2882] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2881] <... futex resumed>) = 0 [pid 2882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2881] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2881] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2882] <... clone3 resumed> => {parent_tid=[2887]}, 88) = 2887 [pid 2885] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2882] rt_sigprocmask(SIG_SETMASK, [] [pid 2884] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2885] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2882] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2882] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2887 attached [pid 2884] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2885] <... clone3 resumed> => {parent_tid=[2888]}, 88) = 2888 [pid 2884] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2882] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2884] <... futex resumed>) = 1 [pid 2881] <... futex resumed>) = 0 [pid 2881] exit_group(0) = ? [pid 2885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2886 attached [pid 2886] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2886] setpgid(0, 0) = 0 [pid 2886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2884] +++ exited with 0 +++ [pid 2881] +++ exited with 0 +++ [pid 2886] write(3, "1000", 4) = 4 [pid 2886] close(3) = 0 [pid 2886] write(1, "executing program\n", 18) = 18 executing program [pid 2886] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2886] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2886] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2887] set_robust_list(0x7fd8ad2089a0, 24 [pid 2886] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2886] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2887] <... set_robust_list resumed>) = 0 [pid 2886] <... clone3 resumed> => {parent_tid=[2889]}, 88) = 2889 ci2-android-5-10/strace-static-x86_64: Process 2889 attached [pid 2887] rt_sigprocmask(SIG_SETMASK, [] [pid 2889] set_robust_list(0x7fd8ad2089a0, 24 [pid 2886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2886] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2886] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2887] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2888 attached [pid 2888] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2888] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] <... futex resumed>) = 0 [pid 2885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2887] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2885] <... futex resumed>) = 0 [pid 2885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2888] <... futex resumed>) = 1 [pid 2888] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2887] <... socket resumed>) = 3 [pid 2888] <... socket resumed>) = 4 [pid 2888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] <... futex resumed>) = 0 [pid 2885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2888] <... futex resumed>) = 1 [pid 2888] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2889] <... set_robust_list resumed>) = 0 [pid 2888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] <... futex resumed>) = 0 [pid 2885] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2889] rt_sigprocmask(SIG_SETMASK, [] [pid 2887] <... futex resumed>) = 1 [pid 2885] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2882] <... futex resumed>) = 0 [pid 2888] <... futex resumed>) = 1 [pid 2888] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2888] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] <... futex resumed>) = 0 [pid 2885] exit_group(0 [pid 2887] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2882] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2885] <... exit_group resumed>) = ? [pid 2882] <... futex resumed>) = 0 [pid 2887] <... socket resumed>) = 4 [pid 2882] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2888] <... futex resumed>) = ? [pid 2882] <... futex resumed>) = 0 [pid 2887] <... futex resumed>) = 1 [pid 2889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2882] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2887] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2882] <... futex resumed>) = 0 [pid 2882] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2887] <... connect resumed>) = -1 EEXIST (File exists) [pid 2887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 2889] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2888] +++ exited with 0 +++ [pid 2887] <... futex resumed>) = 1 [pid 2885] +++ exited with 0 +++ [pid 2882] <... futex resumed>) = 0 [pid 2887] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2882] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2889] <... socket resumed>) = 3 [pid 2887] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2882] <... futex resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2887] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2882] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2887] <... futex resumed>) = 0 [pid 2882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2882] exit_group(0 [pid 2887] ???( [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2887] <... ??? resumed>) = ? [pid 2882] <... exit_group resumed>) = ? [pid 2886] <... futex resumed>) = 0 [pid 2886] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2886] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2889] <... futex resumed>) = 1 [pid 2889] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2890 [pid 2889] <... socket resumed>) = 4 [pid 2889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2886] <... futex resumed>) = 0 [pid 2886] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2886] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2889] <... futex resumed>) = 1 [pid 2889] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2887] +++ exited with 0 +++ [pid 2882] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2889] <... connect resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2886] <... futex resumed>) = 0 [pid 2886] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2886] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2889] <... futex resumed>) = 1 [pid 2889] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2889] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2886] <... futex resumed>) = 0 [pid 2886] exit_group(0) = ? [pid 2889] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2890 attached [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2889] +++ exited with 0 +++ [pid 2886] +++ exited with 0 +++ [pid 2890] set_robust_list(0x555594bd36a0, 24 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2890] <... set_robust_list resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2891 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2891 attached [pid 2890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2892 attached [pid 2891] set_robust_list(0x555594bd36a0, 24 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2892 [pid 2892] set_robust_list(0x555594bd36a0, 24 [pid 2891] <... set_robust_list resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2892] <... set_robust_list resumed>) = 0 [pid 2891] rt_sigprocmask(SIG_SETMASK, [] [pid 2890] <... prctl resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2890] setpgid(0, 0 [pid 2891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2890] <... setpgid resumed>) = 0 [pid 2891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2891] <... prctl resumed>) = 0 [pid 2891] setpgid(0, 0 [pid 2890] write(3, "1000", 4) = 4 [pid 2892] rt_sigprocmask(SIG_SETMASK, [] [pid 2891] <... setpgid resumed>) = 0 [pid 2890] close(3 [pid 2891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2890] <... close resumed>) = 0 [pid 2890] write(1, "executing program\n", 18) = 18 [pid 2890] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 2890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2890] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2891] <... openat resumed>) = 3 [pid 2891] write(3, "1000", 4 [pid 2890] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2891] <... write resumed>) = 4 [pid 2890] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2891] close(3 [pid 2890] <... clone3 resumed> => {parent_tid=[2893]}, 88) = 2893 [pid 2892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2893 attached [pid 2893] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2893] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2892] <... prctl resumed>) = 0 [pid 2891] <... close resumed>) = 0 [pid 2893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2891] write(1, "executing program\n", 18 [pid 2892] setpgid(0, 0 [pid 2891] <... write resumed>) = 18 [pid 2890] <... futex resumed>) = 0 [pid 2891] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2892] <... setpgid resumed>) = 0 [pid 2891] <... futex resumed>) = 0 [pid 2890] <... futex resumed>) = 0 [pid 2891] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2891] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2892] <... openat resumed>) = 3 [pid 2891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2893] <... futex resumed>) = 1 [pid 2891] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2892] write(3, "1000", 4 [pid 2891] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2893] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2891] <... mprotect resumed>) = 0 [pid 2892] <... write resumed>) = 4 [pid 2891] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2892] close(3 [pid 2891] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2892] <... close resumed>) = 0 [pid 2891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2893] <... socket resumed>) = 4 [pid 2893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2892] write(1, "executing program\n", 18 [pid 2891] <... clone3 resumed> => {parent_tid=[2894]}, 88) = 2894 [pid 2891] rt_sigprocmask(SIG_SETMASK, [] [pid 2890] <... futex resumed>) = 0 [pid 2892] <... write resumed>) = 18 [pid 2891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2891] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2892] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2891] <... futex resumed>) = 0 [pid 2891] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2890] <... futex resumed>) = 0 [pid 2892] <... futex resumed>) = 0 [pid 2890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2893] <... futex resumed>) = 1 [pid 2893] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2894 attached [pid 2892] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2894] set_robust_list(0x7fd8ad2089a0, 24 [pid 2893] <... connect resumed>) = 0 [pid 2893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2890] <... futex resumed>) = 0 [pid 2892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2890] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2890] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2893] <... futex resumed>) = 1 [pid 2893] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2893] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] <... set_robust_list resumed>) = 0 [pid 2892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2890] <... futex resumed>) = 0 [pid 2892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2890] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2890] <... exit_group resumed>) = ? [pid 2892] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2892] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2893] <... futex resumed>) = ? [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2892] <... mprotect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2892] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2892] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2895 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2892] <... clone3 resumed> => {parent_tid=[2896]}, 88) = 2896 [pid 2892] rt_sigprocmask(SIG_SETMASK, [] [pid 2893] +++ exited with 0 +++ [pid 2894] rt_sigprocmask(SIG_SETMASK, [] [pid 2892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2890] +++ exited with 0 +++ [pid 2892] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2892] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2895 attached [pid 2892] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2895] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2895] rt_sigprocmask(SIG_SETMASK, [] [pid 2894] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2895] setpgid(0, 0) = 0 [pid 2895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2895] write(3, "1000", 4) = 4 [pid 2895] close(3) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2897 [pid 2895] write(1, "executing program\n", 18 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2898 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2895] <... write resumed>) = 18 [pid 2895] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2895] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2895] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2894] <... socket resumed>) = 3 [pid 2895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2899]}, 88) = 2899 [pid 2894] <... futex resumed>) = 1 [pid 2891] <... futex resumed>) = 0 [pid 2895] rt_sigprocmask(SIG_SETMASK, [] [pid 2894] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2891] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2898 attached ) = 0 ci2-android-5-10/strace-static-x86_64: Process 2896 attached [pid 2891] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2894] <... socket resumed>) = 4 [pid 2895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2891] <... futex resumed>) = 0 [pid 2894] <... futex resumed>) = 1 [pid 2891] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2891] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2894] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2896] set_robust_list(0x7fd8ad2089a0, 24 [pid 2895] <... futex resumed>) = 0 [pid 2894] <... connect resumed>) = 0 [pid 2895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2896] <... set_robust_list resumed>) = 0 [pid 2896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2896] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2898] set_robust_list(0x555594bd36a0, 24 [pid 2896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2892] <... futex resumed>) = 0 [pid 2894] <... futex resumed>) = 1 [pid 2891] <... futex resumed>) = 0 [pid 2892] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2891] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2894] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2892] <... futex resumed>) = 0 [pid 2891] <... futex resumed>) = 0 [pid 2892] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2891] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2894] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2896] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2898] <... set_robust_list resumed>) = 0 [pid 2894] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2892] <... futex resumed>) = 0 [pid 2894] <... futex resumed>) = 1 [pid 2892] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2891] <... futex resumed>) = 0 [pid 2894] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2892] <... futex resumed>) = 0 [pid 2891] exit_group(0 [pid 2892] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2894] <... futex resumed>) = ? [pid 2891] <... exit_group resumed>) = ? [pid 2896] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2892] <... futex resumed>) = 0 [pid 2896] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2892] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2896] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2892] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2896] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2892] <... futex resumed>) = 0 [pid 2896] <... futex resumed>) = 1 [pid 2892] exit_group(0 [pid 2894] +++ exited with 0 +++ [pid 2892] <... exit_group resumed>) = ? [pid 2891] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2898] setpgid(0, 0 [pid 2896] +++ exited with 0 +++ [pid 2892] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2897 attached [pid 2897] set_robust_list(0x555594bd36a0, 24 [pid 2898] <... setpgid resumed>) = 0 [pid 2897] <... set_robust_list resumed>) = 0 [pid 2897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2897] setpgid(0, 0) = 0 [pid 2897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2897] <... openat resumed>) = 3 [pid 2897] write(3, "1000", 4) = 4 [pid 2897] close(3 [pid 2898] <... openat resumed>) = 3 [pid 2897] <... close resumed>) = 0 [pid 2897] write(1, "executing program\n", 18 [pid 2898] write(3, "1000", 4 [pid 2897] <... write resumed>) = 18 executing program [pid 2897] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2897] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2898] <... write resumed>) = 4 [pid 2897] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2897] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2897] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2898] close(3 [pid 2897] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2900]}, 88) = 2900 ci2-android-5-10/strace-static-x86_64: Process 2900 attached [pid 2898] <... close resumed>) = 0 [pid 2897] rt_sigprocmask(SIG_SETMASK, [] [pid 2898] write(1, "executing program\n", 18 [pid 2897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2898] <... write resumed>) = 18 [pid 2897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2899 attached executing program [pid 2898] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2898] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2899] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2899] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2898] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2900] set_robust_list(0x7fd8ad2089a0, 24 [pid 2899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] <... futex resumed>) = 0 [pid 2895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2899] <... futex resumed>) = 1 [pid 2899] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2900] <... set_robust_list resumed>) = 0 [pid 2898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2895] <... futex resumed>) = 0 [pid 2898] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2898] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2895] <... futex resumed>) = 0 [pid 2898] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2899] <... futex resumed>) = 1 [pid 2898] <... clone3 resumed> => {parent_tid=[2901]}, 88) = 2901 [pid 2898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2898] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2898] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2899] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2900] rt_sigprocmask(SIG_SETMASK, [] [pid 2899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] <... futex resumed>) = 0 [pid 2895] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2895] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2899] <... futex resumed>) = 1 [pid 2899] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2899] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2895] <... futex resumed>) = 0 [pid 2895] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 2901 attached [pid 2900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2899] <... futex resumed>) = ? [pid 2900] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2901] set_robust_list(0x7fd8ad2089a0, 24 [pid 2900] <... socket resumed>) = 3 [pid 2901] <... set_robust_list resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2899] +++ exited with 0 +++ [pid 2895] +++ exited with 0 +++ [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2902 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2902 attached [pid 2902] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2902] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2903 [pid 2902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2902] setpgid(0, 0) = 0 [pid 2902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2901] rt_sigprocmask(SIG_SETMASK, [] [pid 2900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2902] write(3, "1000", 4) = 4 [pid 2902] close(3) = 0 [pid 2900] <... futex resumed>) = 1 [pid 2897] <... futex resumed>) = 0 executing program [pid 2900] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2902] write(1, "executing program\n", 18) = 18 [pid 2902] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2900] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2902] <... futex resumed>) = 0 [pid 2902] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2902] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2901] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2900] <... socket resumed>) = 4 [pid 2902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2904]}, 88) = 2904 [pid 2900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2901] <... socket resumed>) = 3 [pid 2902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2902] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2900] <... futex resumed>) = 1 [pid 2897] <... futex resumed>) = 0 [pid 2897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2902] <... futex resumed>) = 0 [pid 2902] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2903 attached [pid 2900] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2903] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2900] <... connect resumed>) = 0 [pid 2901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2900] <... futex resumed>) = 1 [pid 2897] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2904 attached [pid 2901] <... futex resumed>) = 1 [pid 2900] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2898] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2898] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2898] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2897] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2897] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2900] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2900] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2897] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2903] <... prctl resumed>) = 0 [pid 2903] setpgid(0, 0) = 0 [pid 2903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2900] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2900] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2905 [pid 2900] <... futex resumed>) = 1 [pid 2897] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2897] exit_group(0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2897] <... exit_group resumed>) = ? [pid 2903] <... openat resumed>) = 3 [pid 2903] write(3, "1000", 4) = 4 [pid 2903] close(3) = 0 [pid 2903] write(1, "executing program\n", 18) = 18 [pid 2903] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2900] +++ exited with 0 +++ [pid 2897] +++ exited with 0 +++ executing program [pid 2903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2903] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2905 attached [pid 2903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2904] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2903] <... clone3 resumed> => {parent_tid=[2906]}, 88) = 2906 [pid 2905] set_robust_list(0x555594bd36a0, 24 [pid 2904] rt_sigprocmask(SIG_SETMASK, [] [pid 2903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2903] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2901] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2905] <... set_robust_list resumed>) = 0 [pid 2904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2901] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2906 attached [pid 2901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2901] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2905] rt_sigprocmask(SIG_SETMASK, [] [pid 2906] set_robust_list(0x7fd8ad2089a0, 24 [pid 2904] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2898] <... futex resumed>) = 0 [pid 2905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2905] setpgid(0, 0) = 0 [pid 2905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2898] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] <... socket resumed>) = 3 [pid 2905] <... openat resumed>) = 3 [pid 2906] <... set_robust_list resumed>) = 0 [pid 2904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] write(3, "1000", 4 [pid 2901] <... futex resumed>) = 0 [pid 2898] <... futex resumed>) = 1 [pid 2906] rt_sigprocmask(SIG_SETMASK, [] [pid 2904] <... futex resumed>) = 1 [pid 2902] <... futex resumed>) = 0 [pid 2905] <... write resumed>) = 4 [pid 2905] close(3) = 0 [pid 2905] write(1, "executing program\n", 18) = 18 [pid 2905] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2905] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2904] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2902] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2901] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2898] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2905] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2905] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2902] <... futex resumed>) = 0 [pid 2904] <... socket resumed>) = 4 [pid 2905] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2902] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2906] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2904] <... futex resumed>) = 0 [pid 2902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2901] <... connect resumed>) = 0 [pid 2905] <... clone3 resumed> => {parent_tid=[2907]}, 88) = 2907 [pid 2905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2902] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2902] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2907 attached [pid 2907] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2907] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2902] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2904] <... connect resumed>) = -1 EEXIST (File exists) [pid 2907] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] <... futex resumed>) = 0 [pid 2905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2907] <... futex resumed>) = 1 [pid 2907] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2907] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] <... futex resumed>) = 0 [pid 2905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2907] <... futex resumed>) = 1 [pid 2907] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2907] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] <... futex resumed>) = 0 [pid 2905] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2905] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2907] <... futex resumed>) = 1 [pid 2907] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2907] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2905] <... futex resumed>) = 0 [pid 2905] exit_group(0 [pid 2904] <... futex resumed>) = 1 [pid 2902] <... futex resumed>) = 0 [pid 2906] <... socket resumed>) = 3 [pid 2905] <... exit_group resumed>) = ? [pid 2904] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2902] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2902] <... futex resumed>) = 0 [pid 2904] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2902] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2904] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2904] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2907] <... futex resumed>) = ? [pid 2904] <... futex resumed>) = 1 [pid 2902] <... futex resumed>) = 0 [pid 2904] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2902] exit_group(0 [pid 2904] <... futex resumed>) = ? [pid 2902] <... exit_group resumed>) = ? [pid 2904] +++ exited with 0 +++ [pid 2902] +++ exited with 0 +++ [pid 2907] +++ exited with 0 +++ [pid 2905] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2898] <... futex resumed>) = 0 [pid 2901] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2898] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2901] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2898] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 2898] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 2901] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2898] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2898] exit_group(0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2898] <... exit_group resumed>) = ? [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2908 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2909 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2901] +++ exited with 0 +++ [pid 2898] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2908 attached [pid 2908] set_robust_list(0x555594bd36a0, 24) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2910 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2908] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2908] setpgid(0, 0) = 0 [pid 2908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2909 attached ) = 1 [pid 2903] <... futex resumed>) = 0 [pid 2909] set_robust_list(0x555594bd36a0, 24 [pid 2903] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2903] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2906] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2908] <... openat resumed>) = 3 [pid 2906] <... socket resumed>) = 4 [pid 2908] write(3, "1000", 4) = 4 [pid 2908] close(3) = 0 executing program [pid 2908] write(1, "executing program\n", 18 [pid 2906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2908] <... write resumed>) = 18 [pid 2908] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2908] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2908] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2909] <... set_robust_list resumed>) = 0 [pid 2908] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2906] <... futex resumed>) = 1 [pid 2903] <... futex resumed>) = 0 [pid 2903] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2906] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2903] <... futex resumed>) = 0 [pid 2903] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2908] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2911]}, 88) = 2911 [pid 2908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2908] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2908] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2906] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2910 attached [pid 2906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2909] rt_sigprocmask(SIG_SETMASK, [] [pid 2906] <... futex resumed>) = 1 [pid 2903] <... futex resumed>) = 0 [pid 2903] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2911 attached [pid 2909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2906] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2903] <... futex resumed>) = 0 [pid 2903] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2910] set_robust_list(0x555594bd36a0, 24 [pid 2906] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2910] <... set_robust_list resumed>) = 0 [pid 2909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2906] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2909] <... prctl resumed>) = 0 [pid 2903] <... futex resumed>) = 0 [pid 2906] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2909] setpgid(0, 0 [pid 2903] exit_group(0) = ? [pid 2906] <... futex resumed>) = ? [pid 2909] <... setpgid resumed>) = 0 [pid 2911] set_robust_list(0x7fd8ad2089a0, 24 [pid 2909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2906] +++ exited with 0 +++ [pid 2903] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2910] rt_sigprocmask(SIG_SETMASK, [] [pid 2909] <... openat resumed>) = 3 [pid 2910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2910] setpgid(0, 0) = 0 [pid 2910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2910] write(3, "1000", 4) = 4 [pid 2910] close(3) = 0 [pid 2910] write(1, "executing program\n", 18) = 18 [pid 2910] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2910] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program [pid 2909] write(3, "1000", 4 [pid 2910] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2910] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2909] <... write resumed>) = 4 [pid 2910] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2911] <... set_robust_list resumed>) = 0 [pid 2909] close(3 [pid 2910] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2912]}, 88) = 2912 [pid 2911] rt_sigprocmask(SIG_SETMASK, [] [pid 2909] <... close resumed>) = 0 [pid 2910] rt_sigprocmask(SIG_SETMASK, [] [pid 2909] write(1, "executing program\n", 18 [pid 2910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2909] <... write resumed>) = 18 executing program [pid 2910] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2909] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2910] <... futex resumed>) = 0 [pid 2909] <... futex resumed>) = 0 [pid 2910] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2909] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2912 attached [pid 2909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2912] set_robust_list(0x7fd8ad2089a0, 24 [pid 2909] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2912] <... set_robust_list resumed>) = 0 [pid 2909] <... mprotect resumed>) = 0 [pid 2912] rt_sigprocmask(SIG_SETMASK, [] [pid 2909] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2909] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2912] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2912] <... socket resumed>) = 3 [pid 2912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2909] <... clone3 resumed> => {parent_tid=[2913]}, 88) = 2913 [pid 2909] rt_sigprocmask(SIG_SETMASK, [] [pid 2910] <... futex resumed>) = 0 [pid 2909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2910] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2909] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2910] <... futex resumed>) = 0 [pid 2909] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2910] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2912] <... futex resumed>) = 1 [pid 2912] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2910] <... futex resumed>) = 0 [pid 2910] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2910] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2912] <... futex resumed>) = 1 [pid 2912] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2911] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2911] <... socket resumed>) = 3 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2912] <... connect resumed>) = 0 [pid 2912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2910] <... futex resumed>) = 0 [pid 2910] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2910] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2912] <... futex resumed>) = 1 [pid 2912] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2912] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2910] <... futex resumed>) = 0 [pid 2910] exit_group(0 [pid 2911] <... futex resumed>) = 1 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2914 [pid 2911] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2915 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2910] <... exit_group resumed>) = ? [pid 2908] <... futex resumed>) = 0 [pid 2908] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2911] <... futex resumed>) = 0 [pid 2908] <... futex resumed>) = 1 [pid 2908] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2912] <... futex resumed>) = ? [pid 2911] <... socket resumed>) = 4 [pid 2911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2914 attached ) = 1 [pid 2908] <... futex resumed>) = 0 [pid 2908] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2908] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2911] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2914] set_robust_list(0x555594bd36a0, 24 [pid 2911] <... connect resumed>) = -1 EEXIST (File exists) [pid 2914] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2913 attached [pid 2911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2908] <... futex resumed>) = 0 [pid 2908] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2908] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2914] rt_sigprocmask(SIG_SETMASK, [] [pid 2911] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2913] set_robust_list(0x7fd8ad2089a0, 24 [pid 2911] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2908] <... futex resumed>) = 0 [pid 2911] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2908] exit_group(0) = ? [pid 2911] <... futex resumed>) = ? [pid 2914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2913] <... set_robust_list resumed>) = 0 [pid 2912] +++ exited with 0 +++ [pid 2910] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2915 attached [pid 2915] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2911] +++ exited with 0 +++ [pid 2908] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2915] setpgid(0, 0) = 0 [pid 2915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2914] <... prctl resumed>) = 0 [pid 2913] rt_sigprocmask(SIG_SETMASK, [] [pid 2915] <... openat resumed>) = 3 [pid 2914] setpgid(0, 0 [pid 2915] write(3, "1000", 4) = 4 [pid 2914] <... setpgid resumed>) = 0 [pid 2915] close(3) = 0 [pid 2914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2915] write(1, "executing program\n", 18) = 18 [pid 2915] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2915] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2914] <... openat resumed>) = 3 [pid 2913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2915] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2914] write(3, "1000", 4 [pid 2913] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2914] <... write resumed>) = 4 [pid 2913] <... socket resumed>) = 3 [pid 2914] close(3) = 0 [pid 2913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2915] <... clone3 resumed> => {parent_tid=[2916]}, 88) = 2916 [pid 2914] write(1, "executing program\n", 18 [pid 2913] <... futex resumed>) = 1 [pid 2909] <... futex resumed>) = 0 executing program [pid 2915] rt_sigprocmask(SIG_SETMASK, [] [pid 2914] <... write resumed>) = 18 [pid 2909] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2913] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2909] <... futex resumed>) = 0 [pid 2914] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2909] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2913] <... socket resumed>) = 4 [pid 2914] <... futex resumed>) = 0 [pid 2915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2915] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2915] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2914] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2916 attached [pid 2916] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2916] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2915] <... futex resumed>) = 0 [pid 2915] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2915] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2914] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2913] <... futex resumed>) = 1 [pid 2909] <... futex resumed>) = 0 [pid 2909] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2913] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2909] <... futex resumed>) = 0 [pid 2914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2909] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2916] <... futex resumed>) = 1 [pid 2914] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2913] <... connect resumed>) = 0 [pid 2916] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2915] <... futex resumed>) = 0 [pid 2914] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2915] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2914] <... mprotect resumed>) = 0 [pid 2913] <... futex resumed>) = 1 [pid 2909] <... futex resumed>) = 0 [pid 2915] <... futex resumed>) = 0 [pid 2909] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2914] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2913] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2909] <... futex resumed>) = 0 [pid 2914] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2909] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2913] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2915] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2913] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2914] <... clone3 resumed> => {parent_tid=[2917]}, 88) = 2917 [pid 2913] <... futex resumed>) = 1 [pid 2914] rt_sigprocmask(SIG_SETMASK, [] [pid 2909] <... futex resumed>) = 0 [pid 2914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2913] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2909] exit_group(0 [pid 2914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2916] <... futex resumed>) = 1 [pid 2914] <... futex resumed>) = 0 [pid 2913] <... futex resumed>) = ? [pid 2909] <... exit_group resumed>) = ? [pid 2914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2916] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2915] <... futex resumed>) = 0 [pid 2915] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2915] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2916] <... futex resumed>) = 1 [pid 2916] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2916] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2913] +++ exited with 0 +++ [pid 2909] +++ exited with 0 +++ [pid 2915] <... futex resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2915] exit_group(0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2915] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2917 attached [pid 2916] <... futex resumed>) = ? [pid 2916] +++ exited with 0 +++ [pid 2915] +++ exited with 0 +++ [pid 2917] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2917] <... set_robust_list resumed>) = 0 [pid 2917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2917] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2917] <... futex resumed>) = 1 [pid 2914] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2914] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 2917] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2917] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2918 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2918 attached [pid 2914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2919 attached ci2-android-5-10/strace-static-x86_64: Process 2920 attached [pid 2918] set_robust_list(0x555594bd36a0, 24 [pid 2914] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2919] set_robust_list(0x555594bd36a0, 24 [pid 2918] <... set_robust_list resumed>) = 0 [pid 2914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2919 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2920 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2920] set_robust_list(0x555594bd36a0, 24 [pid 2919] <... set_robust_list resumed>) = 0 [pid 2918] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2917] <... futex resumed>) = 0 [pid 2917] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2921 [pid 2918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2918] <... prctl resumed>) = 0 [pid 2920] <... set_robust_list resumed>) = 0 [pid 2919] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2918] setpgid(0, 0 [pid 2919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2918] <... setpgid resumed>) = 0 [pid 2917] <... connect resumed>) = 0 [pid 2918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2919] <... prctl resumed>) = 0 [pid 2918] <... openat resumed>) = 3 [pid 2920] rt_sigprocmask(SIG_SETMASK, [] [pid 2914] <... futex resumed>) = 0 [pid 2920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2919] setpgid(0, 0 [pid 2918] write(3, "1000", 4 [pid 2914] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] <... setpgid resumed>) = 0 [pid 2918] <... write resumed>) = 4 [pid 2914] <... futex resumed>) = 0 [pid 2920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2918] close(3 [pid 2914] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2920] <... prctl resumed>) = 0 [pid 2918] <... close resumed>) = 0 [pid 2917] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2919] <... openat resumed>) = 3 [pid 2917] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2920] setpgid(0, 0 [pid 2919] write(3, "1000", 4 [pid 2918] write(1, "executing program\n", 18 [pid 2917] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... setpgid resumed>) = 0 [pid 2919] <... write resumed>) = 4 [pid 2918] <... write resumed>) = 18 [pid 2919] close(3 [pid 2917] <... futex resumed>) = 1 [pid 2914] <... futex resumed>) = 0 [pid 2919] <... close resumed>) = 0 [pid 2918] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2917] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2919] write(1, "executing program\n", 18 [pid 2918] <... futex resumed>) = 0 [pid 2914] exit_group(0 [pid 2920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2919] <... write resumed>) = 18 [pid 2918] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2919] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2918] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2917] <... futex resumed>) = ? [pid 2914] <... exit_group resumed>) = ? [pid 2919] <... futex resumed>) = 0 [pid 2918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2919] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2918] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 2919] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2919] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2918] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2918] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2918] <... mprotect resumed>) = 0 [pid 2919] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2918] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2920] <... openat resumed>) = 3 [pid 2919] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2918] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2920] write(3, "1000", 4 [pid 2919] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2917] +++ exited with 0 +++ [pid 2914] +++ exited with 0 +++ [pid 2920] <... write resumed>) = 4 [pid 2919] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2922 attached ci2-android-5-10/strace-static-x86_64: Process 2921 attached [pid 2920] close(3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2918] <... clone3 resumed> => {parent_tid=[2922]}, 88) = 2922 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2920] <... close resumed>) = 0 [pid 2919] <... clone3 resumed> => {parent_tid=[2923]}, 88) = 2923 [pid 2918] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... restart_syscall resumed>) = 0 [pid 2920] write(1, "executing program\n", 18 [pid 2919] rt_sigprocmask(SIG_SETMASK, [] [pid 2918] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2920] <... write resumed>) = 18 [pid 2919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2920] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2920] <... futex resumed>) = 0 [pid 2919] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2920] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2921] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2920] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2924 [pid 2921] setpgid(0, 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2921] <... setpgid resumed>) = 0 [pid 2920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 2924 attached ci2-android-5-10/strace-static-x86_64: Process 2923 attached [pid 2922] set_robust_list(0x7fd8ad2089a0, 24 [pid 2921] <... openat resumed>) = 3 [pid 2920] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2924] set_robust_list(0x555594bd36a0, 24 [pid 2922] <... set_robust_list resumed>) = 0 [pid 2920] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2924] <... set_robust_list resumed>) = 0 [pid 2922] rt_sigprocmask(SIG_SETMASK, [] [pid 2920] <... mprotect resumed>) = 0 [pid 2921] write(3, "1000", 4 [pid 2924] rt_sigprocmask(SIG_SETMASK, [] [pid 2923] set_robust_list(0x7fd8ad2089a0, 24 [pid 2922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2920] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2921] <... write resumed>) = 4 [pid 2921] close(3) = 0 [pid 2921] write(1, "executing program\n", 18) = 18 executing program [pid 2921] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2922] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2920] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2923] <... set_robust_list resumed>) = 0 [pid 2921] <... futex resumed>) = 0 [pid 2921] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2921] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2923] rt_sigprocmask(SIG_SETMASK, [] [pid 2922] <... socket resumed>) = 3 [pid 2920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2926]}, 88) = 2926 [pid 2920] <... clone3 resumed> => {parent_tid=[2925]}, 88) = 2925 [pid 2921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2921] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2921] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2925 attached [pid 2925] set_robust_list(0x7fd8ad2089a0, 24 [pid 2920] rt_sigprocmask(SIG_SETMASK, [] [pid 2922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2926 attached [pid 2924] <... prctl resumed>) = 0 [pid 2923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2925] <... set_robust_list resumed>) = 0 [pid 2925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2925] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2920] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2920] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2922] <... futex resumed>) = 1 [pid 2924] setpgid(0, 0 [pid 2918] <... futex resumed>) = 0 [pid 2925] <... futex resumed>) = 0 [pid 2925] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2926] set_robust_list(0x7fd8ad2089a0, 24 [pid 2924] <... setpgid resumed>) = 0 [pid 2923] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2922] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... futex resumed>) = 0 [pid 2920] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2920] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2925] <... futex resumed>) = 1 [pid 2925] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2922] <... socket resumed>) = 4 [pid 2918] <... futex resumed>) = 0 [pid 2925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... futex resumed>) = 0 [pid 2920] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2920] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2925] <... futex resumed>) = 1 [pid 2925] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] <... openat resumed>) = 3 [pid 2922] <... futex resumed>) = 0 [pid 2918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2925] <... connect resumed>) = 0 [pid 2925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... futex resumed>) = 0 [pid 2920] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] write(3, "1000", 4 [pid 2922] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2920] <... futex resumed>) = 0 [pid 2920] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2925] <... futex resumed>) = 1 [pid 2925] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2925] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2920] <... futex resumed>) = 0 [pid 2920] exit_group(0) = ? [pid 2925] <... futex resumed>) = ? [pid 2918] <... futex resumed>) = 0 [pid 2922] <... connect resumed>) = -1 EEXIST (File exists) [pid 2924] <... write resumed>) = 4 [pid 2923] <... socket resumed>) = 3 [pid 2918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] close(3 [pid 2922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2924] <... close resumed>) = 0 [pid 2923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2922] <... futex resumed>) = 0 [pid 2918] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] write(1, "executing program\n", 18 [pid 2922] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2924] <... write resumed>) = 18 [pid 2923] <... futex resumed>) = 1 [pid 2919] <... futex resumed>) = 0 [pid 2922] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2918] <... futex resumed>) = 0 [pid 2924] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2922] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2918] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] <... futex resumed>) = 0 [pid 2922] <... futex resumed>) = 0 executing program [pid 2919] <... futex resumed>) = 0 [pid 2918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2924] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2923] <... socket resumed>) = 4 [pid 2922] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2919] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2924] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2918] exit_group(0 [pid 2924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2922] <... futex resumed>) = ? [pid 2918] <... exit_group resumed>) = ? [pid 2924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2919] <... futex resumed>) = 0 [pid 2922] +++ exited with 0 +++ [pid 2919] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2918] +++ exited with 0 +++ [pid 2924] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2923] <... futex resumed>) = 1 [pid 2919] <... futex resumed>) = 0 [pid 2924] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2919] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2924] <... mprotect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2923] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2924] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2923] <... connect resumed>) = 0 [pid 2924] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2925] +++ exited with 0 +++ [pid 2923] <... futex resumed>) = 1 [pid 2920] +++ exited with 0 +++ [pid 2919] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2927 attached [pid 2926] <... set_robust_list resumed>) = 0 [pid 2924] <... clone3 resumed> => {parent_tid=[2927]}, 88) = 2927 [pid 2923] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2919] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2927] set_robust_list(0x7fd8ad2089a0, 24 [pid 2924] rt_sigprocmask(SIG_SETMASK, [] [pid 2923] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2919] <... futex resumed>) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2927] <... set_robust_list resumed>) = 0 [pid 2927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2927] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2926] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2923] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... restart_syscall resumed>) = 0 [pid 2926] <... socket resumed>) = 3 [pid 2926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2921] <... futex resumed>) = 0 [pid 2926] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2921] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] <... socket resumed>) = 4 [pid 2921] <... futex resumed>) = 0 [pid 2926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2921] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2926] <... futex resumed>) = 0 [pid 2921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2926] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2921] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2926] <... connect resumed>) = -1 EEXIST (File exists) [pid 2921] <... futex resumed>) = 0 [pid 2926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2923] <... futex resumed>) = 0 [pid 2921] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] <... restart_syscall resumed>) = 0 [pid 2926] <... futex resumed>) = 0 [pid 2924] <... futex resumed>) = 1 [pid 2923] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2919] exit_group(0 [pid 2926] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2921] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2919] <... exit_group resumed>) = ? [pid 2923] <... futex resumed>) = ? [pid 2926] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2921] <... futex resumed>) = 0 [pid 2926] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2921] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2926] <... futex resumed>) = 0 [pid 2921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2926] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2921] exit_group(0 [pid 2926] <... futex resumed>) = ? [pid 2921] <... exit_group resumed>) = ? [pid 2926] +++ exited with 0 +++ [pid 2923] +++ exited with 0 +++ [pid 2921] +++ exited with 0 +++ [pid 2919] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2927] <... futex resumed>) = 0 [pid 2927] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2927] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2924] <... futex resumed>) = 0 [pid 2924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2928 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2924] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2927] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2929 [pid 2924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2927] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 2924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2927] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2924] <... futex resumed>) = 0 [pid 2924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2929 attached [pid 2927] <... connect resumed>) = 0 [pid 2927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2927] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2928 attached [pid 2924] <... futex resumed>) = 0 [pid 2928] set_robust_list(0x555594bd36a0, 24 [pid 2924] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] <... set_robust_list resumed>) = 0 [pid 2928] rt_sigprocmask(SIG_SETMASK, [] [pid 2929] set_robust_list(0x555594bd36a0, 24 [pid 2927] <... futex resumed>) = 0 [pid 2924] <... futex resumed>) = 1 [pid 2927] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2924] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2927] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2927] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2929] <... set_robust_list resumed>) = 0 [pid 2924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2928] <... prctl resumed>) = 0 [pid 2928] setpgid(0, 0) = 0 [pid 2928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2929] rt_sigprocmask(SIG_SETMASK, [] [pid 2928] <... openat resumed>) = 3 [pid 2924] exit_group(0 [pid 2928] write(3, "1000", 4) = 4 [pid 2928] close(3) = 0 executing program [pid 2928] write(1, "executing program\n", 18 [pid 2929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2928] <... write resumed>) = 18 [pid 2924] <... exit_group resumed>) = ? [pid 2927] <... futex resumed>) = ? [pid 2927] +++ exited with 0 +++ [pid 2928] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2928] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2924] +++ exited with 0 +++ [pid 2928] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2928] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2928] <... mprotect resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2930]}, 88) = 2930 [pid 2929] <... prctl resumed>) = 0 [pid 2928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2928] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2928] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2930 attached [pid 2930] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2930] rt_sigprocmask(SIG_SETMASK, [] [pid 2929] setpgid(0, 0 [pid 2930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2930] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] <... futex resumed>) = 0 [pid 2929] <... setpgid resumed>) = 0 [pid 2928] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2928] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2930] <... futex resumed>) = 1 [pid 2930] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] <... futex resumed>) = 0 [pid 2928] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2928] <... futex resumed>) = 0 [pid 2928] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2930] <... futex resumed>) = 1 [pid 2930] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] <... futex resumed>) = 0 [pid 2928] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2928] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2930] <... futex resumed>) = 1 [pid 2930] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2930] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2928] <... futex resumed>) = 0 [pid 2928] exit_group(0 [pid 2929] <... openat resumed>) = 3 [pid 2928] <... exit_group resumed>) = ? [pid 2930] <... futex resumed>) = ? [pid 2929] write(3, "1000", 4) = 4 [pid 2929] close(3) = 0 executing program [pid 2929] write(1, "executing program\n", 18) = 18 [pid 2929] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2930] +++ exited with 0 +++ [pid 2928] +++ exited with 0 +++ [pid 2929] <... futex resumed>) = 0 [pid 2929] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2929] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2929] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2931 attached => {parent_tid=[2931]}, 88) = 2931 [pid 2931] set_robust_list(0x7fd8ad2089a0, 24 [pid 2929] rt_sigprocmask(SIG_SETMASK, [] [pid 2931] <... set_robust_list resumed>) = 0 [pid 2929] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2931] rt_sigprocmask(SIG_SETMASK, [] [pid 2929] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2929] <... futex resumed>) = 0 [pid 2931] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2929] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2931] <... socket resumed>) = 3 [pid 2931] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] <... futex resumed>) = 0 [pid 2931] <... futex resumed>) = 1 [pid 2929] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2931] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2929] <... futex resumed>) = 0 [pid 2929] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2931] <... socket resumed>) = 4 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2931] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2931] <... futex resumed>) = 1 [pid 2929] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2929] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2931] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2929] <... futex resumed>) = 0 [pid 2931] <... connect resumed>) = 0 [pid 2931] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2929] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2933 attached ci2-android-5-10/strace-static-x86_64: Process 2932 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2932 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2933 [pid 2933] set_robust_list(0x555594bd36a0, 24 [pid 2929] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2933] <... set_robust_list resumed>) = 0 [pid 2932] set_robust_list(0x555594bd36a0, 24 [pid 2929] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2929] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2931] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2934 [pid 2933] rt_sigprocmask(SIG_SETMASK, [] [pid 2932] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2932] rt_sigprocmask(SIG_SETMASK, [] [pid 2931] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 2935 attached [pid 2933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2935] set_robust_list(0x555594bd36a0, 24 [pid 2933] <... prctl resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2935 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2935] <... set_robust_list resumed>) = 0 [pid 2933] setpgid(0, 0 [pid 2932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2933] <... setpgid resumed>) = 0 [pid 2932] <... prctl resumed>) = 0 [pid 2933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2932] setpgid(0, 0 [pid 2935] rt_sigprocmask(SIG_SETMASK, [] [pid 2933] <... openat resumed>) = 3 [pid 2932] <... setpgid resumed>) = 0 [pid 2935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2933] write(3, "1000", 4 [pid 2932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2933] <... write resumed>) = 4 executing program executing program executing program [pid 2932] <... openat resumed>) = 3 [pid 2933] close(3 [pid 2932] write(3, "1000", 4 [pid 2933] <... close resumed>) = 0 [pid 2935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2932] <... write resumed>) = 4 [pid 2933] write(1, "executing program\n", 18 [pid 2935] <... prctl resumed>) = 0 [pid 2932] close(3 [pid 2935] setpgid(0, 0 [pid 2933] <... write resumed>) = 18 [pid 2935] <... setpgid resumed>) = 0 [pid 2932] <... close resumed>) = 0 [pid 2933] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2932] write(1, "executing program\n", 18 [pid 2935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2933] <... futex resumed>) = 0 [pid 2932] <... write resumed>) = 18 [pid 2933] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2932] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2932] <... futex resumed>) = 0 [pid 2933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2932] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2935] <... openat resumed>) = 3 [pid 2933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2932] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2935] write(3, "1000", 4 [pid 2933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2935] <... write resumed>) = 4 [pid 2933] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2935] close(3 [pid 2933] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2935] <... close resumed>) = 0 [pid 2933] <... mprotect resumed>) = 0 [pid 2935] write(1, "executing program\n", 18 [pid 2932] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2935] <... write resumed>) = 18 [pid 2933] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2932] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2935] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2935] <... futex resumed>) = 0 [pid 2932] <... mprotect resumed>) = 0 [pid 2933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2935] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2932] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2935] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2932] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2933] <... clone3 resumed> => {parent_tid=[2936]}, 88) = 2936 [pid 2932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2933] rt_sigprocmask(SIG_SETMASK, [] [pid 2931] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2931] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2933] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2932] <... clone3 resumed> => {parent_tid=[2937]}, 88) = 2937 [pid 2935] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2933] <... futex resumed>) = 0 [pid 2932] rt_sigprocmask(SIG_SETMASK, [] [pid 2935] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2933] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2932] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2935] <... mprotect resumed>) = 0 [pid 2932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2931] <... futex resumed>) = 1 [pid 2929] <... futex resumed>) = 0 [pid 2932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2929] exit_group(0) = ? [pid 2935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2931] +++ exited with 0 +++ [pid 2929] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2934 attached [pid 2934] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2935] <... clone3 resumed> => {parent_tid=[2938]}, 88) = 2938 [pid 2934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2935] rt_sigprocmask(SIG_SETMASK, [] [pid 2934] setpgid(0, 0) = 0 [pid 2935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2935] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2934] <... openat resumed>) = 3 [pid 2934] write(3, "1000", 4) = 4 [pid 2934] close(3) = 0 [pid 2935] <... futex resumed>) = 0 [pid 2934] write(1, "executing program\n", 18) = 18 executing program [pid 2934] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2934] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2934] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2934] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2935] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2934] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 2939 attached => {parent_tid=[2939]}, 88) = 2939 [pid 2934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2934] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2934] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2937 attached [pid 2937] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2937] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2939] set_robust_list(0x7fd8ad2089a0, 24 [pid 2937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2932] <... futex resumed>) = 0 [pid 2937] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2937] <... socket resumed>) = 4 [pid 2932] <... futex resumed>) = 0 [pid 2937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2937] <... futex resumed>) = 0 [pid 2932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2937] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2932] <... futex resumed>) = 0 [pid 2932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2937] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2939] <... set_robust_list resumed>) = 0 [pid 2939] rt_sigprocmask(SIG_SETMASK, [] [pid 2937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2932] <... futex resumed>) = 0 [pid 2937] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2932] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2937] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2932] <... futex resumed>) = 0 [pid 2937] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2932] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2937] <... futex resumed>) = 0 [pid 2932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2937] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2936 attached [pid 2932] exit_group(0 [pid 2936] set_robust_list(0x7fd8ad2089a0, 24 [pid 2932] <... exit_group resumed>) = ? [pid 2937] <... futex resumed>) = ? [pid 2939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2937] +++ exited with 0 +++ [pid 2932] +++ exited with 0 +++ [pid 2936] <... set_robust_list resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2936] rt_sigprocmask(SIG_SETMASK, [] [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2939] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2936] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2939] <... socket resumed>) = 3 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2939] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2936] <... socket resumed>) = 3 [pid 2936] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2936] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2938 attached [pid 2933] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2939] <... futex resumed>) = 1 [pid 2933] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2940 [pid 2934] <... futex resumed>) = 0 [pid 2934] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2934] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2938] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2933] <... futex resumed>) = 1 [pid 2933] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2941 [pid 2939] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2936] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2936] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2939] <... socket resumed>) = 4 [pid 2936] <... socket resumed>) = 4 [pid 2936] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2933] <... futex resumed>) = 0 [pid 2939] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] <... futex resumed>) = 1 [pid 2936] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2934] <... futex resumed>) = 0 [pid 2933] <... futex resumed>) = 0 [pid 2939] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2936] <... connect resumed>) = 0 [pid 2934] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2941 attached [pid 2939] <... connect resumed>) = -1 EEXIST (File exists) [pid 2936] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2934] <... futex resumed>) = 0 [pid 2939] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2936] <... futex resumed>) = 1 [pid 2934] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2933] <... futex resumed>) = 0 [pid 2939] <... futex resumed>) = 0 [pid 2933] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2939] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2936] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2933] <... futex resumed>) = 0 [pid 2936] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2934] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2933] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2936] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2934] <... futex resumed>) = 1 [pid 2933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2939] <... futex resumed>) = 0 [pid 2936] <... futex resumed>) = 0 [pid 2934] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2939] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2936] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2933] exit_group(0 [pid 2939] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2936] <... futex resumed>) = ? [pid 2933] <... exit_group resumed>) = ? [pid 2941] set_robust_list(0x555594bd36a0, 24 [pid 2939] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2936] +++ exited with 0 +++ [pid 2933] +++ exited with 0 +++ [pid 2938] rt_sigprocmask(SIG_SETMASK, [] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2939] <... futex resumed>) = 1 [pid 2934] <... futex resumed>) = 0 [pid 2939] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2934] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2934] <... exit_group resumed>) = ? [pid 2941] <... set_robust_list resumed>) = 0 [pid 2939] <... futex resumed>) = ? [pid 2938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2938] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2938] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2935] <... futex resumed>) = 0 [pid 2938] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2935] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2938] <... socket resumed>) = 4 [pid 2935] <... futex resumed>) = 0 [pid 2938] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2935] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2938] <... futex resumed>) = 0 [pid 2935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2939] +++ exited with 0 +++ [pid 2935] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2934] +++ exited with 0 +++ [pid 2941] rt_sigprocmask(SIG_SETMASK, [] [pid 2935] <... futex resumed>) = 0 [pid 2941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2935] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2941] <... prctl resumed>) = 0 [pid 2938] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2941] setpgid(0, 0 [pid 2938] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2935] <... futex resumed>) = 0 [pid 2941] <... setpgid resumed>) = 0 [pid 2935] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2938] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2935] <... futex resumed>) = 0 [pid 2941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2935] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2938] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2938] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] <... openat resumed>) = 3 [pid 2938] <... futex resumed>) = 1 [pid 2935] <... futex resumed>) = 0 [pid 2938] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 2940 attached [pid 2935] exit_group(0 [pid 2941] write(3, "1000", 4 [pid 2935] <... exit_group resumed>) = ? [pid 2938] <... futex resumed>) = ? [pid 2941] <... write resumed>) = 4 [pid 2938] +++ exited with 0 +++ [pid 2935] +++ exited with 0 +++ [pid 2941] close(3 [pid 2940] set_robust_list(0x555594bd36a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2940] <... set_robust_list resumed>) = 0 [pid 2941] <... close resumed>) = 0 [pid 2940] rt_sigprocmask(SIG_SETMASK, [] [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2941] write(1, "executing program\n", 18 [pid 2940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2941] <... write resumed>) = 18 [pid 2940] <... prctl resumed>) = 0 executing program [pid 2940] setpgid(0, 0) = 0 [pid 2940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2941] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2940] <... openat resumed>) = 3 [pid 2940] write(3, "1000", 4) = 4 [pid 2940] close(3) = 0 [pid 2940] write(1, "executing program\n", 18) = 18 executing program [pid 2940] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2940] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2941] <... futex resumed>) = 0 [pid 2940] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2940] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2941] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2940] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2942]}, 88) = 2942 [pid 2941] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2941] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2940] rt_sigprocmask(SIG_SETMASK, [] [pid 2941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2941] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2940] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2941] <... mprotect resumed>) = 0 [pid 2940] <... futex resumed>) = 0 [pid 2940] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2941] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2942 attached , [], 8) = 0 [pid 2941] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2942] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2941] <... clone3 resumed> => {parent_tid=[2943]}, 88) = 2943 [pid 2942] rt_sigprocmask(SIG_SETMASK, [] [pid 2941] rt_sigprocmask(SIG_SETMASK, [] [pid 2942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2942] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2941] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2942] <... socket resumed>) = 3 [pid 2942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2940] <... futex resumed>) = 0 [pid 2940] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2940] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2942] <... futex resumed>) = 1 [pid 2942] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2940] <... futex resumed>) = 0 [pid 2940] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 2940] <... futex resumed>) = 0 [pid 2940] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2942] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2942] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2940] <... futex resumed>) = 0 [pid 2940] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2944 [pid 2940] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2940] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2942] <... futex resumed>) = 1 [pid 2942] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0ci2-android-5-10/strace-static-x86_64: Process 2944 attached ) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2942] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2940] <... futex resumed>) = 0 [pid 2940] exit_group(0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2940] <... exit_group resumed>) = ? [pid 2942] <... futex resumed>) = ? [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2945 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2946 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2942] +++ exited with 0 +++ [pid 2940] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2946 attached [pid 2946] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2946] rt_sigprocmask(SIG_SETMASK, [] [pid 2944] set_robust_list(0x555594bd36a0, 24ci2-android-5-10/strace-static-x86_64: Process 2945 attached [pid 2946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2944] <... set_robust_list resumed>) = 0 [pid 2945] set_robust_list(0x555594bd36a0, 24 [pid 2946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2946] setpgid(0, 0) = 0 [pid 2945] <... set_robust_list resumed>) = 0 [pid 2944] rt_sigprocmask(SIG_SETMASK, [] [pid 2946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2945] rt_sigprocmask(SIG_SETMASK, [] [pid 2946] <... openat resumed>) = 3 [pid 2946] write(3, "1000", 4) = 4 [pid 2946] close(3) = 0 [pid 2946] write(1, "executing program\n", 18 [pid 2944] <... prctl resumed>) = 0 [pid 2946] <... write resumed>) = 18 [pid 2946] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2946] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2946] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2946] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2944] setpgid(0, 0 [pid 2946] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2947]}, 88) = 2947 [pid 2946] rt_sigprocmask(SIG_SETMASK, [] [pid 2944] <... setpgid resumed>) = 0 [pid 2946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2946] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2946] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2943 attached [pid 2945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2943] set_robust_list(0x7fd8ad2089a0, 24 [pid 2944] <... openat resumed>) = 3 [pid 2943] <... set_robust_list resumed>) = 0 [pid 2943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2943] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2944] write(3, "1000", 4 [pid 2943] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2941] <... futex resumed>) = 0 [pid 2943] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2941] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2941] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2943] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2944] <... write resumed>) = 4 [pid 2943] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2941] <... futex resumed>) = 0 [pid 2944] close(3 [pid 2941] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2941] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2943] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2943] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2941] <... futex resumed>) = 0 [pid 2944] <... close resumed>) = 0 executing program [pid 2943] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2941] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2944] write(1, "executing program\n", 18 [pid 2941] <... futex resumed>) = 0 [pid 2943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2944] <... write resumed>) = 18 [pid 2941] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2943] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2944] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2943] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2943] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2941] <... futex resumed>) = 0 [pid 2944] <... futex resumed>) = 0 [pid 2941] exit_group(0 [pid 2944] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2941] <... exit_group resumed>) = ? [pid 2943] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2947 attached [pid 2947] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2947] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2944] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2941] +++ exited with 0 +++ [pid 2946] <... futex resumed>) = 0 [pid 2944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2946] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2946] <... futex resumed>) = 0 [pid 2944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2946] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2947] <... futex resumed>) = 1 [pid 2947] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2944] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] <... futex resumed>) = 0 [pid 2944] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2946] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2944] <... mprotect resumed>) = 0 [pid 2945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2944] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2946] <... futex resumed>) = 0 [pid 2946] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2947] <... futex resumed>) = 1 [pid 2947] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2944] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2945] <... prctl resumed>) = 0 [pid 2947] <... connect resumed>) = 0 [pid 2947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2946] <... futex resumed>) = 0 [pid 2946] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2946] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2947] <... futex resumed>) = 1 [pid 2947] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2945] setpgid(0, 0 [pid 2944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2947] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2945] <... setpgid resumed>) = 0 [pid 2947] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2944] <... clone3 resumed> => {parent_tid=[2948]}, 88) = 2948 [pid 2945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2944] rt_sigprocmask(SIG_SETMASK, [] [pid 2946] <... futex resumed>) = 0 [pid 2944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2945] <... openat resumed>) = 3 [pid 2946] exit_group(0) = ? [pid 2947] <... futex resumed>) = ? [pid 2945] write(3, "1000", 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 2945] <... write resumed>) = 4 [pid 302] <... restart_syscall resumed>) = 0 [pid 2945] close(3 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2945] <... close resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2945] write(1, "executing program\n", 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2945] <... write resumed>) = 18 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2949 [pid 2947] +++ exited with 0 +++ [pid 2946] +++ exited with 0 +++ [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2950 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2945] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 2945] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2950 attached executing program [pid 2945] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2945] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2950] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2951 [pid 2950] setpgid(0, 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2950] <... setpgid resumed>) = 0 [pid 2945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2945] <... mmap resumed>) = 0x7fd8ad1e8000 ci2-android-5-10/strace-static-x86_64: Process 2949 attached [pid 2950] write(3, "1000", 4 [pid 2945] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2950] <... write resumed>) = 4 [pid 2950] close(3) = 0 [pid 2950] write(1, "executing program\n", 18) = 18 executing program [pid 2950] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2945] <... mprotect resumed>) = 0 [pid 2950] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2949] set_robust_list(0x555594bd36a0, 24 [pid 2945] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2950] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2945] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2949] <... set_robust_list resumed>) = 0 [pid 2950] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2949] rt_sigprocmask(SIG_SETMASK, [] [pid 2950] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2953]}, 88) = 2953 ci2-android-5-10/strace-static-x86_64: Process 2952 attached [pid 2949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2945] <... clone3 resumed> => {parent_tid=[2952]}, 88) = 2952 [pid 2952] set_robust_list(0x7fd8ad2089a0, 24 [pid 2949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2950] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2950] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2948 attached [pid 2948] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2948] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2949] <... prctl resumed>) = 0 [pid 2945] rt_sigprocmask(SIG_SETMASK, [] [pid 2952] <... set_robust_list resumed>) = 0 [pid 2945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2945] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2944] <... futex resumed>) = 0 [pid 2945] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] setpgid(0, 0 [pid 2944] <... futex resumed>) = 0 [pid 2949] <... setpgid resumed>) = 0 [pid 2948] <... futex resumed>) = 1 [pid 2944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2948] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2948] <... socket resumed>) = 4 [pid 2948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2944] <... futex resumed>) = 0 [pid 2944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2949] <... openat resumed>) = 3 [pid 2948] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2952] rt_sigprocmask(SIG_SETMASK, [] [pid 2949] write(3, "1000", 4) = 4 [pid 2952] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 2948] <... connect resumed>) = 0 [pid 2949] close(3 [pid 2948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2944] <... futex resumed>) = 0 [pid 2949] <... close resumed>) = 0 [pid 2944] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] write(1, "executing program\n", 18 [pid 2948] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2944] <... futex resumed>) = 0 [pid 2948] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2944] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2949] <... write resumed>) = 18 ci2-android-5-10/strace-static-x86_64: Process 2953 attached ci2-android-5-10/strace-static-x86_64: Process 2951 attached [pid 2952] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2949] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2948] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2948] <... futex resumed>) = 1 [pid 2949] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2944] <... futex resumed>) = 0 [pid 2948] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2944] exit_group(0 [pid 2949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2944] <... exit_group resumed>) = ? [pid 2948] <... futex resumed>) = ? [pid 2949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2953] set_robust_list(0x7fd8ad2089a0, 24 [pid 2949] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2953] <... set_robust_list resumed>) = 0 [pid 2949] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2953] rt_sigprocmask(SIG_SETMASK, [] [pid 2949] <... mprotect resumed>) = 0 [pid 2952] <... socket resumed>) = 3 [pid 2949] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2952] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] set_robust_list(0x555594bd36a0, 24 [pid 2949] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2951] <... set_robust_list resumed>) = 0 [pid 2953] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2952] <... futex resumed>) = 1 [pid 2945] <... futex resumed>) = 0 [pid 2945] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] <... clone3 resumed> => {parent_tid=[2954]}, 88) = 2954 [pid 2948] +++ exited with 0 +++ [pid 2945] <... futex resumed>) = 0 [pid 2944] +++ exited with 0 +++ [pid 2951] rt_sigprocmask(SIG_SETMASK, [] [pid 2945] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2949] rt_sigprocmask(SIG_SETMASK, [] [pid 2951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2954 attached [pid 2949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2949] <... futex resumed>) = 0 [pid 2954] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2954] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2951] <... prctl resumed>) = 0 [pid 2954] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] <... futex resumed>) = 0 [pid 2949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2954] <... futex resumed>) = 1 [pid 2954] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2954] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2953] <... socket resumed>) = 3 [pid 2952] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2951] setpgid(0, 0 [pid 2954] <... futex resumed>) = 1 [pid 2949] <... futex resumed>) = 0 [pid 2949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... setpgid resumed>) = 0 [pid 2949] <... futex resumed>) = 0 [pid 2954] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2954] <... connect resumed>) = 0 [pid 2951] <... openat resumed>) = 3 [pid 2951] write(3, "1000", 4) = 4 [pid 2951] close(3) = 0 [pid 2951] write(1, "executing program\n", 18) = 18 [pid 2951] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2951] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2951] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2954] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2952] <... socket resumed>) = 4 [pid 2954] <... futex resumed>) = 1 [pid 2949] <... futex resumed>) = 0 [pid 2951] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2954] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2953] <... futex resumed>) = 1 [pid 2952] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2950] <... futex resumed>) = 0 [pid 2949] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2950] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] <... futex resumed>) = 0 [pid 2954] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2953] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2952] <... futex resumed>) = 1 [pid 2950] <... futex resumed>) = 0 [pid 2954] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2950] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2949] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2954] <... futex resumed>) = 0 [pid 2953] <... socket resumed>) = 4 [pid 2952] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2945] <... futex resumed>) = 0 [pid 2949] exit_group(0 [pid 2954] ???( [pid 2953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2945] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2949] <... exit_group resumed>) = ? [pid 2945] <... futex resumed>) = 1 [pid 2954] <... ??? resumed>) = ? [pid 2950] <... futex resumed>) = 0 [pid 2953] <... futex resumed>) = 1 [pid 2950] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2945] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2950] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2952] <... futex resumed>) = 0 [pid 2952] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2952] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2945] <... futex resumed>) = 0 [pid 2945] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2945] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2952] <... futex resumed>) = 1 [pid 2952] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2954] +++ exited with 0 +++ [pid 2949] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2953] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2952] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2952] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2945] <... futex resumed>) = 0 [pid 2945] exit_group(0) = ? [pid 2952] <... futex resumed>) = ? [pid 2953] <... connect resumed>) = 0 [pid 2953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2950] <... futex resumed>) = 0 [pid 2953] <... futex resumed>) = 1 [pid 2951] <... clone3 resumed> => {parent_tid=[2955]}, 88) = 2955 [pid 2950] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2953] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2951] rt_sigprocmask(SIG_SETMASK, [] [pid 2950] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2953] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2953] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 2955 attached [pid 2952] +++ exited with 0 +++ [pid 2945] +++ exited with 0 +++ [pid 2953] <... futex resumed>) = 1 [pid 2951] <... futex resumed>) = 0 [pid 2950] <... futex resumed>) = 0 [pid 2955] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2953] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2951] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2950] exit_group(0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2953] <... futex resumed>) = ? [pid 2950] <... exit_group resumed>) = ? [pid 2955] <... set_robust_list resumed>) = 0 [pid 2955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2955] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2955] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2953] +++ exited with 0 +++ [pid 2951] <... futex resumed>) = 0 [pid 2950] +++ exited with 0 +++ [pid 2951] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2951] <... futex resumed>) = 1 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2951] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2955] <... futex resumed>) = 0 [pid 2955] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... futex resumed>) = 0 [pid 2951] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2951] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2955] <... futex resumed>) = 1 [pid 2955] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 2955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... futex resumed>) = 0 [pid 2951] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2951] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2955] <... futex resumed>) = 1 [pid 2955] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2955] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2951] <... futex resumed>) = 0 [pid 2955] <... futex resumed>) = 1 [pid 2951] exit_group(0) = ? [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2956 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2957 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2957 attached [pid 2957] set_robust_list(0x555594bd36a0, 24 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2958 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2957] <... set_robust_list resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2959 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2957] setpgid(0, 0) = 0 [pid 2957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2957] write(3, "1000", 4) = 4 [pid 2957] close(3) = 0 [pid 2957] write(1, "executing program\n", 18) = 18 [pid 2957] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2957] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2955] +++ exited with 0 +++ [pid 2951] +++ exited with 0 +++ [pid 2957] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2957] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2959 attached [pid 2957] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2959] set_robust_list(0x555594bd36a0, 24 [pid 2957] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2959] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2958 attached ci2-android-5-10/strace-static-x86_64: Process 2956 attached [pid 2957] <... clone3 resumed> => {parent_tid=[2960]}, 88) = 2960 [pid 2959] rt_sigprocmask(SIG_SETMASK, [] [pid 2958] set_robust_list(0x555594bd36a0, 24 [pid 2957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2957] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2956] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2956] rt_sigprocmask(SIG_SETMASK, [] [pid 2959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2958] <... set_robust_list resumed>) = 0 [pid 2956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2956] setpgid(0, 0) = 0 [pid 2956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2959] <... prctl resumed>) = 0 [pid 2958] rt_sigprocmask(SIG_SETMASK, [] [pid 2959] setpgid(0, 0 [pid 2958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2956] <... openat resumed>) = 3 [pid 2956] write(3, "1000", 4) = 4 [pid 2959] <... setpgid resumed>) = 0 [pid 2956] close(3) = 0 [pid 2956] write(1, "executing program\n", 18) = 18 [pid 2956] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2956] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2956] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2961]}, 88) = 2961 [pid 2959] <... openat resumed>) = 3 [pid 2958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2959] write(3, "1000", 4 [pid 2956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2956] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2956] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2960 attached [pid 2960] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2961 attached [pid 2959] <... write resumed>) = 4 [pid 2958] <... prctl resumed>) = 0 [pid 2960] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... futex resumed>) = 0 [pid 2957] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2960] <... futex resumed>) = 1 [pid 2961] set_robust_list(0x7fd8ad2089a0, 24 [pid 2959] close(3 [pid 2958] setpgid(0, 0 [pid 2960] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2957] <... futex resumed>) = 0 [pid 2957] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2957] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2960] <... futex resumed>) = 1 [pid 2960] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2959] <... close resumed>) = 0 [pid 2958] <... setpgid resumed>) = 0 [pid 2959] write(1, "executing program\n", 18) = 18 [pid 2958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2959] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2958] <... openat resumed>) = 3 [pid 2959] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 2958] write(3, "1000", 4 [pid 2959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2958] <... write resumed>) = 4 [pid 2959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2958] close(3 [pid 2959] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2958] <... close resumed>) = 0 [pid 2959] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2958] write(1, "executing program\n", 18 [pid 2959] <... mprotect resumed>) = 0 [pid 2958] <... write resumed>) = 18 [pid 2960] <... connect resumed>) = 0 [pid 2959] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2958] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2959] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2958] <... futex resumed>) = 0 [pid 2959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2958] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} executing program [pid 2960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2959] <... clone3 resumed> => {parent_tid=[2962]}, 88) = 2962 [pid 2958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2959] rt_sigprocmask(SIG_SETMASK, [] [pid 2958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2959] <... futex resumed>) = 0 [pid 2959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2958] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2957] <... futex resumed>) = 0 [pid 2957] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2957] <... futex resumed>) = 0 [pid 2958] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2957] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2960] <... futex resumed>) = 1 [pid 2960] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2958] <... clone3 resumed> => {parent_tid=[2963]}, 88) = 2963 [pid 300] <... restart_syscall resumed>) = 0 [pid 2958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2960] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2958] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2957] <... futex resumed>) = 0 [pid 2957] exit_group(0) = ? [pid 2960] <... futex resumed>) = ? [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2964 [pid 300] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 2963 attached [pid 2961] <... set_robust_list resumed>) = 0 [pid 2960] +++ exited with 0 +++ [pid 2957] +++ exited with 0 +++ [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2964 attached [pid 2964] set_robust_list(0x555594bd36a0, 24 [pid 2961] rt_sigprocmask(SIG_SETMASK, [] [pid 2964] <... set_robust_list resumed>) = 0 [pid 2964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2963] set_robust_list(0x7fd8ad2089a0, 24 [pid 2964] <... prctl resumed>) = 0 [pid 2964] setpgid(0, 0) = 0 [pid 2964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2961] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2963] <... set_robust_list resumed>) = 0 [pid 2961] <... socket resumed>) = 3 [pid 2963] rt_sigprocmask(SIG_SETMASK, [] [pid 2964] <... openat resumed>) = 3 [pid 2964] write(3, "1000", 4) = 4 [pid 2964] close(3) = 0 [pid 2964] write(1, "executing program\n", 18) = 18 executing program [pid 2964] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2964] <... futex resumed>) = 0 [pid 2964] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 2962 attached , NULL, 8) = 0 [pid 2962] set_robust_list(0x7fd8ad2089a0, 24 [pid 2964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2963] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2961] <... futex resumed>) = 1 [pid 2956] <... futex resumed>) = 0 [pid 2956] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2956] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2962] <... set_robust_list resumed>) = 0 [pid 2964] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2964] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2961] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2963] <... socket resumed>) = 3 [pid 2962] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2961] <... socket resumed>) = 4 [pid 2964] <... mprotect resumed>) = 0 [pid 2962] <... socket resumed>) = 3 [pid 2964] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2962] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2959] <... futex resumed>) = 0 [pid 2961] <... futex resumed>) = 1 [pid 2956] <... futex resumed>) = 0 [pid 2959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2956] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2959] <... futex resumed>) = 0 [pid 2956] <... futex resumed>) = 0 [pid 2959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2956] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2961] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2964] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2962] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2961] <... connect resumed>) = 0 [pid 2964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2956] <... futex resumed>) = 0 [pid 2961] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2956] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2956] <... futex resumed>) = 0 [pid 2961] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2956] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2961] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2963] <... futex resumed>) = 1 [pid 2958] <... futex resumed>) = 0 [pid 2961] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2961] <... futex resumed>) = 1 [pid 2958] <... futex resumed>) = 0 [pid 2956] <... futex resumed>) = 0 [pid 2961] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2956] exit_group(0 [pid 2961] <... futex resumed>) = ? [pid 2963] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2956] <... exit_group resumed>) = ? [pid 2963] <... socket resumed>) = 4 [pid 2961] +++ exited with 0 +++ [pid 2956] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 2965 attached [pid 2963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2963] <... futex resumed>) = 1 [pid 2958] <... futex resumed>) = 0 [pid 2962] <... socket resumed>) = 4 [pid 2958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2963] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2958] <... futex resumed>) = 0 [pid 2964] <... clone3 resumed> => {parent_tid=[2965]}, 88) = 2965 [pid 2958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2963] <... connect resumed>) = 0 [pid 2962] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2964] rt_sigprocmask(SIG_SETMASK, [] [pid 2962] <... futex resumed>) = 1 [pid 2959] <... futex resumed>) = 0 [pid 2963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2959] <... futex resumed>) = 0 [pid 2958] <... futex resumed>) = 0 [pid 2963] <... futex resumed>) = 1 [pid 2959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2958] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2963] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2958] <... futex resumed>) = 0 [pid 2964] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2963] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2963] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2962] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2965] set_robust_list(0x7fd8ad2089a0, 24 [pid 2964] <... futex resumed>) = 0 [pid 2964] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2962] <... connect resumed>) = -1 EEXIST (File exists) [pid 2963] <... futex resumed>) = 1 [pid 2958] <... futex resumed>) = 0 [pid 2963] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2962] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2958] exit_group(0 [pid 2962] <... futex resumed>) = 1 [pid 2959] <... futex resumed>) = 0 [pid 2963] <... futex resumed>) = -1 ENOSYS (Function not implemented) [pid 2958] <... exit_group resumed>) = ? [pid 2959] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2962] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2959] <... futex resumed>) = 0 [pid 2962] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2959] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2962] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2959] <... futex resumed>) = 0 [pid 2962] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2959] exit_group(0) = ? [pid 2962] <... futex resumed>) = ? [pid 2963] +++ exited with 0 +++ [pid 2962] +++ exited with 0 +++ [pid 2959] +++ exited with 0 +++ [pid 2958] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2965] <... set_robust_list resumed>) = 0 [pid 2965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2965] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2964] <... futex resumed>) = 0 [pid 2964] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2964] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2965] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2964] <... futex resumed>) = 0 [pid 2964] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 2964] <... futex resumed>) = 0 [pid 2964] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2966 ci2-android-5-10/strace-static-x86_64: Process 2966 attached [pid 2966] set_robust_list(0x555594bd36a0, 24 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2966] <... set_robust_list resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 2965] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 298] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2967 attached [pid 2965] <... connect resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2967 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2968 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2968 attached ci2-android-5-10/strace-static-x86_64: Process 2969 attached [pid 2967] set_robust_list(0x555594bd36a0, 24 [pid 2965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2969 [pid 2967] <... set_robust_list resumed>) = 0 [pid 2965] <... futex resumed>) = 1 [pid 2964] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2964] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2964] <... futex resumed>) = 0 [pid 2964] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2967] rt_sigprocmask(SIG_SETMASK, [] [pid 2966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2965] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2966] <... prctl resumed>) = 0 [pid 2966] setpgid(0, 0) = 0 [pid 2966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2966] write(3, "1000", 4) = 4 [pid 2966] close(3) = 0 executing program [pid 2966] write(1, "executing program\n", 18) = 18 [pid 2966] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2966] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2966] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2965] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2970]}, 88) = 2970 [pid 2966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2966] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2966] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2970 attached [pid 2970] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2970] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] <... futex resumed>) = 0 [pid 2966] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2966] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2970] <... futex resumed>) = 1 [pid 2970] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] <... futex resumed>) = 0 [pid 2966] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2965] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] <... futex resumed>) = 0 [pid 2967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2966] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2964] <... futex resumed>) = 0 [pid 2967] <... prctl resumed>) = 0 [pid 2965] <... futex resumed>) = 1 [pid 2964] exit_group(0 [pid 2967] setpgid(0, 0 [pid 2965] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2967] <... setpgid resumed>) = 0 [pid 2964] <... exit_group resumed>) = ? [pid 2965] <... futex resumed>) = ? [pid 2967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2970] <... futex resumed>) = 1 [pid 2970] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 2970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] <... futex resumed>) = 0 [pid 2966] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2966] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2970] <... futex resumed>) = 1 [pid 2970] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2970] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2966] <... futex resumed>) = 0 [pid 2965] +++ exited with 0 +++ [pid 2964] +++ exited with 0 +++ [pid 2967] <... openat resumed>) = 3 [pid 2966] exit_group(0 [pid 2970] <... futex resumed>) = 1 [pid 2967] write(3, "1000", 4) = 4 [pid 2966] <... exit_group resumed>) = ? [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2967] close(3 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2967] <... close resumed>) = 0 [pid 2967] write(1, "executing program\n", 18) = 18 [pid 2967] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2967] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 2967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2967] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2968] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2967] <... clone3 resumed> => {parent_tid=[2971]}, 88) = 2971 [pid 2967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2967] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2968] rt_sigprocmask(SIG_SETMASK, [] [pid 2967] <... futex resumed>) = 0 [pid 2967] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2970] +++ exited with 0 +++ [pid 2968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2966] +++ exited with 0 +++ [pid 2968] <... prctl resumed>) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 2971 attached [pid 2968] setpgid(0, 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2971] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2968] <... setpgid resumed>) = 0 [pid 2971] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2967] <... futex resumed>) = 0 [pid 2967] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2967] <... futex resumed>) = 0 [pid 2967] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2971] <... futex resumed>) = 1 [pid 2971] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2967] <... futex resumed>) = 0 [pid 2968] <... openat resumed>) = 3 [pid 2967] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2968] write(3, "1000", 4 [pid 2967] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2971] <... futex resumed>) = 1 [pid 2971] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2969] set_robust_list(0x555594bd36a0, 24 [pid 2968] <... write resumed>) = 4 [pid 2971] <... connect resumed>) = 0 [pid 2971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2967] <... futex resumed>) = 0 [pid 2967] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2967] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2971] <... futex resumed>) = 1 [pid 2971] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2971] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2967] <... futex resumed>) = 0 [pid 2967] exit_group(0) = ? [pid 2969] <... set_robust_list resumed>) = 0 [pid 2968] close(3 [pid 2971] <... futex resumed>) = ? [pid 302] <... restart_syscall resumed>) = 0 [pid 2968] <... close resumed>) = 0 [pid 2968] write(1, "executing program\n", 18 executing program [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2968] <... write resumed>) = 18 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2968] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2971] +++ exited with 0 +++ [pid 2967] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 2968] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2972 [pid 2968] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2968] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2972 attached [pid 2972] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2973 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2972] rt_sigprocmask(SIG_SETMASK, [] [pid 2968] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2968] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2969] rt_sigprocmask(SIG_SETMASK, [] [pid 2972] <... prctl resumed>) = 0 [pid 2972] setpgid(0, 0 [pid 2968] <... mprotect resumed>) = 0 [pid 2972] <... setpgid resumed>) = 0 [pid 2972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2968] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2972] <... openat resumed>) = 3 [pid 2968] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2972] write(3, "1000", 4 [pid 2968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2968] <... clone3 resumed> => {parent_tid=[2974]}, 88) = 2974 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2968] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2968] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2975 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2968] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2972] <... write resumed>) = 4 [pid 2972] close(3) = 0 [pid 2972] write(1, "executing program\n", 18) = 18 executing program [pid 2972] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2972] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2972] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2972] <... mprotect resumed>) = 0 [pid 2972] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2969] <... prctl resumed>) = 0 [pid 2972] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2976]}, 88) = 2976 [pid 2972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2972] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2972] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2973 attached [pid 2973] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2973] setpgid(0, 0) = 0 [pid 2973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2973] write(3, "1000", 4) = 4 [pid 2973] close(3) = 0 [pid 2973] write(1, "executing program\n", 18) = 18 [pid 2973] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 2973] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2973] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2973] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2975 attached [pid 2969] setpgid(0, 0 [pid 2973] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2977]}, 88) = 2977 [pid 2973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2974 attached [pid 2974] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2974] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2969] <... setpgid resumed>) = 0 [pid 2975] set_robust_list(0x555594bd36a0, 24 [pid 2974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2974] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2968] <... futex resumed>) = 0 [pid 2969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2975] <... set_robust_list resumed>) = 0 [pid 2968] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2974] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2968] <... futex resumed>) = 0 [pid 2968] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2969] <... openat resumed>) = 3 [pid 2975] rt_sigprocmask(SIG_SETMASK, [] [pid 2969] write(3, "1000", 4 [pid 2974] <... socket resumed>) = 4 [pid 2975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... write resumed>) = 4 [pid 2969] close(3 [pid 2968] <... futex resumed>) = 0 [pid 2974] <... futex resumed>) = 1 [pid 2968] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2969] <... close resumed>) = 0 [pid 2968] <... futex resumed>) = 0 [pid 2975] <... prctl resumed>) = 0 [pid 2969] write(1, "executing program\n", 18 [pid 2968] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2975] setpgid(0, 0 [pid 2969] <... write resumed>) = 18 [pid 2974] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2975] <... setpgid resumed>) = 0 [pid 2969] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2969] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 2976 attached , NULL, 8) = 0 [pid 2969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2975] <... openat resumed>) = 3 [pid 2969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2975] write(3, "1000", 4 [pid 2969] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2969] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2975] <... write resumed>) = 4 [pid 2969] <... mprotect resumed>) = 0 [pid 2975] close(3 [pid 2976] set_robust_list(0x7fd8ad2089a0, 24 [pid 2969] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2975] <... close resumed>) = 0 [pid 2969] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2975] write(1, "executing program\n", 18 [pid 2969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2974] <... connect resumed>) = 0 [pid 2976] <... set_robust_list resumed>) = 0 [pid 2975] <... write resumed>) = 18 executing program [pid 2969] <... clone3 resumed> => {parent_tid=[2978]}, 88) = 2978 [pid 2976] rt_sigprocmask(SIG_SETMASK, [] [pid 2969] rt_sigprocmask(SIG_SETMASK, [] [pid 2975] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2975] <... futex resumed>) = 0 [pid 2969] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2976] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2969] <... futex resumed>) = 0 [pid 2975] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2969] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2975] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2974] <... futex resumed>) = 1 [pid 2968] <... futex resumed>) = 0 [pid 2974] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2968] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2968] <... futex resumed>) = 0 [pid 2976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2968] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2972] <... futex resumed>) = 0 [pid 2972] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2972] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2976] <... futex resumed>) = 1 [pid 2974] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2976] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2974] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2976] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 2978 attached [pid 2975] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2974] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2968] <... futex resumed>) = 0 [pid 2975] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2974] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2968] exit_group(0 [pid 2975] <... mprotect resumed>) = 0 [pid 2968] <... exit_group resumed>) = ? [pid 2976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2972] <... futex resumed>) = 0 [pid 2975] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2972] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2972] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2974] <... futex resumed>) = ? [pid 2976] <... futex resumed>) = 1 [pid 2975] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2978] set_robust_list(0x7fd8ad2089a0, 24 [pid 2976] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2976] <... connect resumed>) = -1 EEXIST (File exists) [pid 2976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2972] <... futex resumed>) = 0 [pid 2972] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2972] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2976] <... futex resumed>) = 1 [pid 2976] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2976] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2975] <... clone3 resumed> => {parent_tid=[2979]}, 88) = 2979 [pid 2975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2972] <... futex resumed>) = 0 [pid 2972] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 2979 attached [pid 2978] <... set_robust_list resumed>) = 0 [pid 2975] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2972] <... exit_group resumed>) = ? [pid 2976] <... futex resumed>) = ? [pid 2975] <... futex resumed>) = 0 [pid 2979] set_robust_list(0x7fd8ad2089a0, 24 [pid 2978] rt_sigprocmask(SIG_SETMASK, [] [pid 2976] +++ exited with 0 +++ [pid 2975] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2972] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2979] <... set_robust_list resumed>) = 0 [pid 2978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2974] +++ exited with 0 +++ [pid 2968] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 2977 attached [pid 2977] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2977] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] <... futex resumed>) = 0 [pid 2973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2978] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2977] <... futex resumed>) = 1 [pid 2977] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] <... futex resumed>) = 0 [pid 2973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2977] <... futex resumed>) = 1 [pid 2977] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2978] <... socket resumed>) = 3 [pid 2977] <... connect resumed>) = 0 [pid 2977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] <... futex resumed>) = 0 [pid 2973] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2973] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2978] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2977] <... futex resumed>) = 1 [pid 2977] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2977] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2973] <... futex resumed>) = 0 [pid 2973] exit_group(0) = ? [pid 2977] <... futex resumed>) = ? [pid 2969] <... futex resumed>) = 0 [pid 2978] <... futex resumed>) = 1 [pid 2969] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2978] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2969] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2978] <... socket resumed>) = 4 [pid 2978] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2979] rt_sigprocmask(SIG_SETMASK, [] [pid 2969] <... futex resumed>) = 0 [pid 2978] <... futex resumed>) = 1 [pid 2969] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2969] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2978] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2977] +++ exited with 0 +++ [pid 2973] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2978] <... connect resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2978] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2978] <... futex resumed>) = 1 [pid 2969] <... futex resumed>) = 0 [pid 2969] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2969] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2979] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2978] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2978] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2979] <... socket resumed>) = 3 [pid 2978] <... futex resumed>) = 1 [pid 2969] <... futex resumed>) = 0 [pid 2969] exit_group(0) = ? [pid 2979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2978] +++ exited with 0 +++ [pid 2975] <... futex resumed>) = 0 [pid 2969] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2979] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 2975] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2979] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2975] <... futex resumed>) = 0 [pid 2979] <... socket resumed>) = 4 [pid 2975] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2979] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2975] <... futex resumed>) = 0 [pid 2975] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2979] <... futex resumed>) = 0 [pid 2975] <... futex resumed>) = 1 [pid 2979] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2975] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2979] <... connect resumed>) = 0 [pid 2979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2975] <... futex resumed>) = 0 [pid 2979] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2975] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2979] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2975] <... futex resumed>) = 0 [pid 2979] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2975] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2979] <... futex resumed>) = 0 [pid 2975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2979] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2975] exit_group(0) = ? [pid 2979] <... futex resumed>) = ? [pid 2979] +++ exited with 0 +++ [pid 2975] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 2980 ci2-android-5-10/strace-static-x86_64: Process 2980 attached [pid 300] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2980] set_robust_list(0x555594bd36a0, 24 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2980] <... set_robust_list resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2980] setpgid(0, 0) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2981 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2980] <... openat resumed>) = 3 [pid 2980] write(3, "1000", 4) = 4 [pid 2980] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2982 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2983 executing program executing program executing program executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2984 attached ci2-android-5-10/strace-static-x86_64: Process 2983 attached ci2-android-5-10/strace-static-x86_64: Process 2982 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2984 [pid 2982] set_robust_list(0x555594bd36a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 2983] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2980] <... close resumed>) = 0 [pid 2980] write(1, "executing program\n", 18) = 18 [pid 2980] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2980] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2980] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2982] <... set_robust_list resumed>) = 0 [pid 2983] <... set_robust_list resumed>) = 0 [pid 2980] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2984] set_robust_list(0x555594bd36a0, 24 [pid 2980] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2985]}, 88) = 2985 [pid 2982] rt_sigprocmask(SIG_SETMASK, [] [pid 2980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2980] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2980] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2981 attached [pid 2982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2981] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2982] <... prctl resumed>) = 0 [pid 2981] <... prctl resumed>) = 0 [pid 2981] setpgid(0, 0) = 0 [pid 2981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2982] setpgid(0, 0 [pid 2983] rt_sigprocmask(SIG_SETMASK, [] [pid 2981] <... openat resumed>) = 3 [pid 2981] write(3, "1000", 4) = 4 [pid 2981] close(3 [pid 2982] <... setpgid resumed>) = 0 [pid 2981] <... close resumed>) = 0 [pid 2981] write(1, "executing program\n", 18) = 18 [pid 2981] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2981] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2981] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 ci2-android-5-10/strace-static-x86_64: Process 2985 attached [pid 2985] set_robust_list(0x7fd8ad2089a0, 24 [pid 2981] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2985] <... set_robust_list resumed>) = 0 [pid 2985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2981] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2985] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2985] <... socket resumed>) = 3 [pid 2984] <... set_robust_list resumed>) = 0 [pid 2983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2982] <... openat resumed>) = 3 [pid 2985] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2980] <... futex resumed>) = 0 [pid 2980] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2982] write(3, "1000", 4 [pid 2980] <... futex resumed>) = 0 [pid 2983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2982] <... write resumed>) = 4 [pid 2980] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2985] <... futex resumed>) = 1 [pid 2985] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2985] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2980] <... futex resumed>) = 0 [pid 2980] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2980] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2985] <... futex resumed>) = 1 [pid 2985] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2983] <... prctl resumed>) = 0 [pid 2982] close(3 [pid 2984] rt_sigprocmask(SIG_SETMASK, [] [pid 2983] setpgid(0, 0 [pid 2982] <... close resumed>) = 0 [pid 2983] <... setpgid resumed>) = 0 [pid 2984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2981] <... clone3 resumed> => {parent_tid=[2986]}, 88) = 2986 [pid 2981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2981] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2985] <... connect resumed>) = 0 [pid 2982] write(1, "executing program\n", 18 [pid 2981] <... futex resumed>) = 0 [pid 2981] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2985] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2982] <... write resumed>) = 18 [pid 2980] <... futex resumed>) = 0 [pid 2980] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2980] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2985] <... futex resumed>) = 1 [pid 2985] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2985] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2980] <... futex resumed>) = 0 [pid 2980] exit_group(0) = ? [pid 2985] <... futex resumed>) = ? [pid 2982] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2983] <... openat resumed>) = 3 [pid 2982] <... futex resumed>) = 0 [pid 2982] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2983] write(3, "1000", 4 [pid 2982] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2983] <... write resumed>) = 4 [pid 2982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2984] <... prctl resumed>) = 0 [pid 2983] close(3 [pid 2982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2983] <... close resumed>) = 0 [pid 2982] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2983] write(1, "executing program\n", 18 [pid 2985] +++ exited with 0 +++ [pid 2980] +++ exited with 0 +++ [pid 2982] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 2986 attached [pid 2984] setpgid(0, 0 [pid 2983] <... write resumed>) = 18 [pid 2982] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2983] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2983] <... futex resumed>) = 0 [pid 2986] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2986] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2982] <... clone3 resumed> => {parent_tid=[2987]}, 88) = 2987 [pid 2983] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2988 [pid 2982] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2983] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2982] <... futex resumed>) = 0 [pid 2983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2986] <... socket resumed>) = 3 [pid 2983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2983] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2983] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2981] <... futex resumed>) = 0 [pid 2984] <... setpgid resumed>) = 0 [pid 2983] <... mprotect resumed>) = 0 [pid 2981] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2981] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2986] <... futex resumed>) = 1 [pid 2986] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2984] <... openat resumed>) = 3 [pid 2981] <... futex resumed>) = 0 [pid 2983] <... clone3 resumed> => {parent_tid=[2989]}, 88) = 2989 [pid 2983] rt_sigprocmask(SIG_SETMASK, [] [pid 2984] write(3, "1000", 4 [pid 2981] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2981] <... futex resumed>) = 0 [pid 2981] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2984] <... write resumed>) = 4 [pid 2983] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2984] close(3 [pid 2986] <... futex resumed>) = 1 [pid 2983] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2984] <... close resumed>) = 0 [pid 2986] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 2989 attached ) = 0 [pid 2984] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 2988 attached ci2-android-5-10/strace-static-x86_64: Process 2987 attached ) = 18 [pid 2984] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2984] <... futex resumed>) = 0 [pid 2981] <... futex resumed>) = 0 [pid 2981] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2981] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2986] <... futex resumed>) = 1 [pid 2986] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2986] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2981] <... futex resumed>) = 0 [pid 2984] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2981] exit_group(0 [pid 2989] set_robust_list(0x7fd8ad2089a0, 24 [pid 2988] set_robust_list(0x555594bd36a0, 24 [pid 2984] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2981] <... exit_group resumed>) = ? [pid 2986] <... futex resumed>) = ? [pid 2989] <... set_robust_list resumed>) = 0 [pid 2988] <... set_robust_list resumed>) = 0 [pid 2987] set_robust_list(0x7fd8ad2089a0, 24 [pid 2984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2986] +++ exited with 0 +++ [pid 2981] +++ exited with 0 +++ [pid 2984] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2984] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2984] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[2990]}, 88) = 2990 ci2-android-5-10/strace-static-x86_64: Process 2990 attached [pid 2989] rt_sigprocmask(SIG_SETMASK, [] [pid 2988] rt_sigprocmask(SIG_SETMASK, [] [pid 2984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2984] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2984] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2987] <... set_robust_list resumed>) = 0 [pid 2987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2987] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2982] <... futex resumed>) = 0 [pid 2982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... futex resumed>) = 1 [pid 2987] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2988] <... prctl resumed>) = 0 [pid 2987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2982] <... futex resumed>) = 0 [pid 2982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... futex resumed>) = 1 [pid 2987] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2988] setpgid(0, 0 [pid 2987] <... connect resumed>) = 0 [pid 2990] set_robust_list(0x7fd8ad2089a0, 24 [pid 2989] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2988] <... setpgid resumed>) = 0 [pid 2987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] <... set_robust_list resumed>) = 0 [pid 2990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2990] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2984] <... futex resumed>) = 0 [pid 2984] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2984] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2990] <... futex resumed>) = 1 [pid 2990] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2984] <... futex resumed>) = 0 [pid 2988] <... openat resumed>) = 3 [pid 2989] <... socket resumed>) = 3 [pid 2984] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] write(3, "1000", 4 [pid 2984] <... futex resumed>) = 0 [pid 2984] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2990] <... futex resumed>) = 1 [pid 2990] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2988] <... write resumed>) = 4 [pid 2990] <... connect resumed>) = -1 EEXIST (File exists) [pid 2990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2984] <... futex resumed>) = 0 [pid 2984] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2984] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2990] <... futex resumed>) = 1 [pid 2990] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2988] close(3 [pid 2990] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2984] <... futex resumed>) = 0 [pid 2984] exit_group(0 [pid 2990] <... futex resumed>) = 1 [pid 2989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] <... close resumed>) = 0 [pid 2987] <... futex resumed>) = 1 [pid 2982] <... futex resumed>) = 0 [pid 2984] <... exit_group resumed>) = ? [pid 2988] write(1, "executing program\n", 18 [pid 2982] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2987] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2989] <... futex resumed>) = 1 [pid 2988] <... write resumed>) = 18 executing program [pid 2983] <... futex resumed>) = 0 [pid 2982] <... futex resumed>) = 0 [pid 2983] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2988] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2982] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2987] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2983] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2989] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2988] <... futex resumed>) = 0 [pid 2987] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2990] +++ exited with 0 +++ [pid 2984] +++ exited with 0 +++ [pid 2988] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2989] <... socket resumed>) = 4 [pid 2989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2989] <... futex resumed>) = 1 [pid 2988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2987] <... futex resumed>) = 1 [pid 2983] <... futex resumed>) = 0 [pid 2982] <... futex resumed>) = 0 [pid 2983] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2988] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2983] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2982] exit_group(0 [pid 2989] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2982] <... exit_group resumed>) = ? [pid 2988] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2989] <... connect resumed>) = -1 EEXIST (File exists) [pid 2989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2983] <... futex resumed>) = 0 [pid 2983] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2987] +++ exited with 0 +++ [pid 2983] <... futex resumed>) = 0 [pid 2982] +++ exited with 0 +++ [pid 2988] <... mprotect resumed>) = 0 [pid 2983] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2989] <... futex resumed>) = 1 [pid 2989] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2989] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2983] <... futex resumed>) = 0 [pid 2989] <... futex resumed>) = 1 [pid 2988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2989] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2983] exit_group(0) = ? [pid 2989] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 2991 attached [pid 2988] <... clone3 resumed> => {parent_tid=[2991]}, 88) = 2991 [pid 2988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2988] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2988] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 2989] +++ exited with 0 +++ [pid 2983] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2991] set_robust_list(0x7fd8ad2089a0, 24 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2993 attached ci2-android-5-10/strace-static-x86_64: Process 2992 attached [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 2992 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 2994 [pid 2993] set_robust_list(0x555594bd36a0, 24 [pid 2992] set_robust_list(0x555594bd36a0, 24 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 2993 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 2993] <... set_robust_list resumed>) = 0 [pid 2992] <... set_robust_list resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 2993] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] rt_sigprocmask(SIG_SETMASK, [] [pid 2991] <... set_robust_list resumed>) = 0 [pid 2993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2991] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2988] <... futex resumed>) = 0 [pid 2991] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2988] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] <... socket resumed>) = 4 [pid 2988] <... futex resumed>) = 0 [pid 2991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2991] <... futex resumed>) = 0 [pid 2988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2991] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2988] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2993] <... prctl resumed>) = 0 [pid 2992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2991] <... connect resumed>) = 0 [pid 2988] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 2994 attached [pid 2993] setpgid(0, 0 [pid 2991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2993] <... setpgid resumed>) = 0 [pid 2992] <... prctl resumed>) = 0 [pid 2991] <... futex resumed>) = 0 [pid 2988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2992] setpgid(0, 0 [pid 2991] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2988] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2991] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2988] <... futex resumed>) = 0 [pid 2993] <... openat resumed>) = 3 [pid 2992] <... setpgid resumed>) = 0 [pid 2991] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2988] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2993] write(3, "1000", 4 [pid 2991] <... futex resumed>) = 0 [pid 2988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2994] set_robust_list(0x555594bd36a0, 24 [pid 2993] <... write resumed>) = 4 [pid 2992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2991] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2988] exit_group(0 [pid 2993] close(3 [pid 2991] <... futex resumed>) = ? [pid 2988] <... exit_group resumed>) = ? [pid 2994] <... set_robust_list resumed>) = 0 [pid 2993] <... close resumed>) = 0 [pid 2992] <... openat resumed>) = 3 [pid 2991] +++ exited with 0 +++ [pid 2988] +++ exited with 0 +++ [pid 2993] write(1, "executing program\n", 18 [pid 2994] rt_sigprocmask(SIG_SETMASK, [] [pid 2993] <... write resumed>) = 18 [pid 2992] write(3, "1000", 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2993] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] <... write resumed>) = 4 executing program [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2993] <... futex resumed>) = 0 [pid 2992] close(3 [pid 2993] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2993] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2992] <... close resumed>) = 0 [pid 2993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] write(1, "executing program\n", 18 [pid 2993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2992] <... write resumed>) = 18 [pid 2993] <... mmap resumed>) = 0x7fd8ad1e8000 executing program [pid 2992] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2993] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2992] <... futex resumed>) = 0 [pid 2993] <... mprotect resumed>) = 0 [pid 2993] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2992] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2993] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2992] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 2994] <... prctl resumed>) = 0 [pid 2992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2993] <... clone3 resumed> => {parent_tid=[2995]}, 88) = 2995 [pid 2992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2993] rt_sigprocmask(SIG_SETMASK, [] [pid 2992] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2992] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2993] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] <... mprotect resumed>) = 0 [pid 2993] <... futex resumed>) = 0 [pid 2994] setpgid(0, 0 [pid 2992] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2993] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2992] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2994] <... setpgid resumed>) = 0 [pid 2992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-android-5-10/strace-static-x86_64: Process 2996 attached [pid 2994] write(3, "1000", 4) = 4 [pid 2992] <... clone3 resumed> => {parent_tid=[2996]}, 88) = 2996 [pid 2994] close(3 [pid 2992] rt_sigprocmask(SIG_SETMASK, [] [pid 2994] <... close resumed>) = 0 [pid 2992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2994] write(1, "executing program\n", 18 [pid 2992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2994] <... write resumed>) = 18 [pid 2992] <... futex resumed>) = 0 [pid 2994] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 2992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2994] <... futex resumed>) = 0 [pid 2994] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2994] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2996] set_robust_list(0x7fd8ad2089a0, 24 [pid 2994] <... mprotect resumed>) = 0 [pid 2996] <... set_robust_list resumed>) = 0 [pid 2996] rt_sigprocmask(SIG_SETMASK, [] [pid 2994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 2994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2996] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 2997 attached [pid 2996] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2994] <... clone3 resumed> => {parent_tid=[2997]}, 88) = 2997 [pid 2994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 2995 attached [pid 2996] <... socket resumed>) = 3 [pid 2997] set_robust_list(0x7fd8ad2089a0, 24 [pid 2996] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2995] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 2995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2995] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 2992] <... futex resumed>) = 0 [pid 2995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2993] <... futex resumed>) = 0 [pid 2993] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2993] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2995] <... futex resumed>) = 1 [pid 2995] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 2992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2997] <... set_robust_list resumed>) = 0 [pid 2996] <... futex resumed>) = 1 [pid 2995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2997] rt_sigprocmask(SIG_SETMASK, [] [pid 2996] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2993] <... futex resumed>) = 0 [pid 2992] <... futex resumed>) = 0 [pid 2993] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2993] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2995] <... futex resumed>) = 1 [pid 2995] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2996] <... socket resumed>) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 2996] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2998 attached [pid 2997] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2996] <... futex resumed>) = 1 [pid 2992] <... futex resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 2998 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2996] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2995] <... connect resumed>) = 0 [pid 2992] <... futex resumed>) = 0 [pid 2995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2993] <... futex resumed>) = 0 [pid 2993] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2993] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2996] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2995] <... futex resumed>) = 1 [pid 2995] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2995] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2993] <... futex resumed>) = 0 [pid 2996] <... connect resumed>) = -1 EEXIST (File exists) [pid 2995] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2993] exit_group(0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2997] <... socket resumed>) = 3 [pid 2996] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2995] <... futex resumed>) = ? [pid 2993] <... exit_group resumed>) = ? [pid 2998] set_robust_list(0x555594bd36a0, 24 [pid 2997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... futex resumed>) = 1 [pid 2995] +++ exited with 0 +++ [pid 2993] +++ exited with 0 +++ [pid 2992] <... futex resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 2999 attached [pid 2998] <... set_robust_list resumed>) = 0 [pid 2997] <... futex resumed>) = 1 [pid 2996] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2994] <... futex resumed>) = 0 [pid 2992] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 2999 [pid 2994] <... futex resumed>) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 2997] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2996] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2992] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2999] set_robust_list(0x555594bd36a0, 24 [pid 2998] rt_sigprocmask(SIG_SETMASK, [] [pid 2997] <... socket resumed>) = 4 [pid 2996] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2992] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2998] setpgid(0, 0) = 0 [pid 2998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2999] <... set_robust_list resumed>) = 0 [pid 2998] <... openat resumed>) = 3 [pid 2997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2996] <... futex resumed>) = 0 [pid 2992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2998] write(3, "1000", 4) = 4 [pid 2998] close(3) = 0 executing program [pid 2998] write(1, "executing program\n", 18) = 18 [pid 2998] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 2998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 2998] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 2998] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2999] rt_sigprocmask(SIG_SETMASK, [] [pid 2998] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 2997] <... futex resumed>) = 1 [pid 2996] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2994] <... futex resumed>) = 0 [pid 2992] exit_group(0 [pid 2998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] <... clone3 resumed> => {parent_tid=[3000]}, 88) = 3000 [pid 2994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2998] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3000 attached [pid 3000] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3000] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 2997] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2992] <... exit_group resumed>) = ? [pid 2997] <... connect resumed>) = 0 [pid 2996] <... futex resumed>) = ? [pid 2997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3000] <... socket resumed>) = 3 [pid 3000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2998] <... futex resumed>) = 0 [pid 2998] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3000] <... futex resumed>) = 1 [pid 3000] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 2996] +++ exited with 0 +++ [pid 2992] +++ exited with 0 +++ [pid 2997] <... futex resumed>) = 1 [pid 2994] <... futex resumed>) = 0 [pid 2997] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2994] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 2994] <... futex resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 2997] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2994] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 2997] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2997] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2994] <... futex resumed>) = 0 [pid 2997] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2994] exit_group(0) = ? [pid 2997] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 3000] <... socket resumed>) = 4 [pid 2999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2998] <... futex resumed>) = 0 [pid 2998] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3000] <... futex resumed>) = 1 [pid 2997] +++ exited with 0 +++ [pid 2994] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3000] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 2999] <... prctl resumed>) = 0 [pid 3000] <... connect resumed>) = 0 [pid 2999] setpgid(0, 0) = 0 [pid 3000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3000] <... futex resumed>) = 1 [pid 2999] <... openat resumed>) = 3 [pid 2998] <... futex resumed>) = 0 [pid 2998] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 2998] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3000] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 2999] write(3, "1000", 4 [pid 3000] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 2999] <... write resumed>) = 4 [pid 3000] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2999] close(3 [pid 3000] <... futex resumed>) = 1 [pid 2999] <... close resumed>) = 0 [pid 2998] <... futex resumed>) = 0 [pid 2998] exit_group(0) = ? [pid 2999] write(1, "executing program\n", 18 [pid 3000] +++ exited with 0 +++ [pid 2998] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2999] <... write resumed>) = 18 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3001 [pid 298] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3001 attached executing program [pid 2999] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2999] <... futex resumed>) = 0 [pid 3001] set_robust_list(0x555594bd36a0, 24) = 0 [pid 2999] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 2999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 2999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 303] <... restart_syscall resumed>) = 0 [pid 3001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3001] <... prctl resumed>) = 0 [pid 2999] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3002 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3001] setpgid(0, 0 [pid 2999] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3002 attached [pid 2999] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3001] <... setpgid resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 2999] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3003 attached [pid 3003] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3003] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2999] <... clone3 resumed> => {parent_tid=[3003]}, 88) = 3003 ci2-android-5-10/strace-static-x86_64: Process 3004 attached [pid 3004] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 2999] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3004 [pid 3001] <... openat resumed>) = 3 [pid 3004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3004] setpgid(0, 0) = 0 [pid 3004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 3004] <... openat resumed>) = 3 [pid 3001] write(3, "1000", 4 [pid 2999] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3004] write(3, "1000", 4) = 4 [pid 3004] close(3) = 0 [pid 3004] write(1, "executing program\n", 18) = 18 executing program [pid 3004] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2999] <... futex resumed>) = 1 [pid 3003] <... futex resumed>) = 0 [pid 3003] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3003] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3004] <... futex resumed>) = 0 [pid 3004] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3004] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 2999] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3001] <... write resumed>) = 4 [pid 2999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3004] <... clone3 resumed> => {parent_tid=[3005]}, 88) = 3005 [pid 3001] close(3 [pid 2999] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 2999] <... futex resumed>) = 1 [pid 3001] <... close resumed>) = 0 [pid 2999] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3003] <... futex resumed>) = 0 [pid 3001] write(1, "executing program\n", 18 [pid 3003] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2999] <... futex resumed>) = 0 [pid 3003] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3004] <... futex resumed>) = 0 [pid 3004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3001] <... write resumed>) = 18 executing program [pid 2999] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3005 attached ) = 1 [pid 3001] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 2999] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3003] <... futex resumed>) = 0 [pid 3003] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3001] <... futex resumed>) = 0 [pid 3003] <... connect resumed>) = 0 [pid 3003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3003] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 2999] <... futex resumed>) = 0 [pid 3001] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 2999] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] set_robust_list(0x7fd8ad2089a0, 24 [pid 2999] <... futex resumed>) = 1 [pid 3001] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 2999] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3003] <... futex resumed>) = 0 [pid 3003] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3003] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3003] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 2999] <... futex resumed>) = 0 [pid 3001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3003] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 2999] exit_group(0 [pid 3005] <... set_robust_list resumed>) = 0 [pid 3005] rt_sigprocmask(SIG_SETMASK, [] [pid 3001] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 2999] <... exit_group resumed>) = ? [pid 3003] <... futex resumed>) = ? [pid 3003] +++ exited with 0 +++ [pid 3002] set_robust_list(0x555594bd36a0, 24 [pid 3001] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 2999] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3001] <... mprotect resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3005] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3005] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3002] <... set_robust_list resumed>) = 0 [pid 3001] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3006 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3004] <... futex resumed>) = 0 [pid 3001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3005] <... futex resumed>) = 1 [pid 3005] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3005] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3006 attached [pid 3002] rt_sigprocmask(SIG_SETMASK, [] [pid 3001] <... clone3 resumed> => {parent_tid=[3007]}, 88) = 3007 [pid 3001] rt_sigprocmask(SIG_SETMASK, [] [pid 3004] <... futex resumed>) = 0 [pid 3001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3005] <... futex resumed>) = 1 [pid 3001] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3005] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3005] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3004] <... futex resumed>) = 0 [pid 3004] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3004] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3005] <... futex resumed>) = 1 [pid 3005] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3005] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3004] <... futex resumed>) = 0 [pid 3004] exit_group(0) = ? [pid 3001] <... futex resumed>) = 0 [pid 3001] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3005] <... futex resumed>) = ? [pid 3002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3006] set_robust_list(0x555594bd36a0, 24 [pid 3002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3006] <... set_robust_list resumed>) = 0 [pid 3002] <... prctl resumed>) = 0 [pid 3005] +++ exited with 0 +++ [pid 3004] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3007 attached [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3007] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3007] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] <... futex resumed>) = 0 [pid 3001] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3001] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... restart_syscall resumed>) = 0 [pid 3007] <... futex resumed>) = 1 [pid 3007] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] <... futex resumed>) = 0 [pid 3001] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3001] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3001] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3007] <... futex resumed>) = 1 [pid 3007] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] <... futex resumed>) = 0 [pid 3001] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3001] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3002] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3008 [pid 3002] <... setpgid resumed>) = 0 [pid 3007] <... futex resumed>) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3007] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3007] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3001] <... futex resumed>) = 0 [pid 3002] <... openat resumed>) = 3 [pid 3001] exit_group(0) = ? [pid 3002] write(3, "1000", 4 [pid 3006] rt_sigprocmask(SIG_SETMASK, [] [pid 3007] <... futex resumed>) = ? [pid 3002] <... write resumed>) = 4 [pid 3006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3002] close(3) = 0 [pid 3002] write(1, "executing program\n", 18) = 18 executing program [pid 3007] +++ exited with 0 +++ [pid 3001] +++ exited with 0 +++ [pid 3002] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3008 attached [pid 3008] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3008] rt_sigprocmask(SIG_SETMASK, [] [pid 3002] <... futex resumed>) = 0 [pid 3006] <... prctl resumed>) = 0 [pid 3008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3006] setpgid(0, 0 [pid 3002] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3008] <... prctl resumed>) = 0 [pid 3008] setpgid(0, 0 [pid 3002] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 3008] <... setpgid resumed>) = 0 [pid 3002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3002] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3008] <... openat resumed>) = 3 [pid 3008] write(3, "1000", 4) = 4 [pid 3008] close(3) = 0 [pid 3008] write(1, "executing program\n", 18) = 18 [pid 3002] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3009 [pid 3008] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 3002] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3008] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3002] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3008] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3002] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3008] <... clone3 resumed> => {parent_tid=[3010]}, 88) = 3010 [pid 3008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3008] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3008] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3009 attached [pid 3009] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3009] setpgid(0, 0) = 0 [pid 3009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-5-10/strace-static-x86_64: Process 3011 attached [pid 3006] <... setpgid resumed>) = 0 [pid 3002] <... clone3 resumed> => {parent_tid=[3011]}, 88) = 3011 [pid 3002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3002] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3002] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3009] <... openat resumed>) = 3 [pid 3009] write(3, "1000", 4) = 4 [pid 3009] close(3) = 0 [pid 3009] write(1, "executing program\n", 18) = 18 [pid 3009] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3009] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3009] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3009] rt_sigprocmask(SIG_BLOCK, ~[] executing program [pid 3006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3011] set_robust_list(0x7fd8ad2089a0, 24 [pid 3009] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3012]}, 88) = 3012 [pid 3009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3009] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3009] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3010 attached [pid 3006] <... openat resumed>) = 3 [pid 298] <... restart_syscall resumed>) = 0 [pid 3006] write(3, "1000", 4 [pid 3011] <... set_robust_list resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3011] rt_sigprocmask(SIG_SETMASK, [] [pid 3006] <... write resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3013 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3010] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3010] rt_sigprocmask(SIG_SETMASK, [] [pid 3006] close(3 [pid 3010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3010] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3010] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] <... futex resumed>) = 0 [pid 3006] <... close resumed>) = 0 [pid 3008] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3008] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3010] <... futex resumed>) = 1 [pid 3010] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3010] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] <... futex resumed>) = 0 [pid 3008] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3008] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] write(1, "executing program\n", 18ci2-android-5-10/strace-static-x86_64: Process 3013 attached [pid 3011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3010] <... futex resumed>) = 1 [pid 3006] <... write resumed>) = 18 [pid 3010] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3006] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3006] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 3006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3010] <... connect resumed>) = 0 [pid 3010] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3008] <... futex resumed>) = 0 [pid 3006] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3008] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3008] <... futex resumed>) = 0 [pid 3006] <... mprotect resumed>) = 0 [pid 3008] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3010] <... futex resumed>) = 1 [pid 3006] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3010] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3010] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3010] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3008] <... futex resumed>) = 0 [pid 3008] exit_group(0) = ? [pid 3010] <... futex resumed>) = ? [pid 3006] <... clone3 resumed> => {parent_tid=[3014]}, 88) = 3014 [pid 3006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3006] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3006] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3011] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3002] <... futex resumed>) = 0 [pid 3013] set_robust_list(0x555594bd36a0, 24 [pid 3011] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3002] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3002] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3011] <... socket resumed>) = 4 [pid 3011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3010] +++ exited with 0 +++ [pid 3008] +++ exited with 0 +++ [pid 3011] <... futex resumed>) = 1 [pid 3002] <... futex resumed>) = 0 [pid 3002] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3002] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3002] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3011] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 3012 attached [pid 3012] set_robust_list(0x7fd8ad2089a0, 24ci2-android-5-10/strace-static-x86_64: Process 3014 attached [pid 3014] set_robust_list(0x7fd8ad2089a0, 24 [pid 3012] <... set_robust_list resumed>) = 0 [pid 3012] rt_sigprocmask(SIG_SETMASK, [] [pid 3011] <... connect resumed>) = 0 [pid 3012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3014] <... set_robust_list resumed>) = 0 [pid 3012] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3014] rt_sigprocmask(SIG_SETMASK, [] [pid 3012] <... socket resumed>) = 3 [pid 3014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3014] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3009] <... futex resumed>) = 0 [pid 3009] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3009] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3006] <... futex resumed>) = 0 [pid 3011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3006] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3012] <... futex resumed>) = 1 [pid 3014] <... futex resumed>) = 1 [pid 3012] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3014] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3012] <... socket resumed>) = 4 [pid 3014] <... socket resumed>) = 4 [pid 3011] <... futex resumed>) = 1 [pid 3002] <... futex resumed>) = 0 [pid 3014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] <... futex resumed>) = 0 [pid 3006] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3002] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3011] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3002] <... futex resumed>) = 0 [pid 3006] <... futex resumed>) = 0 [pid 3002] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3011] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3006] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3014] <... futex resumed>) = 1 [pid 3009] <... futex resumed>) = 0 [pid 3009] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3011] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3009] <... futex resumed>) = 0 [pid 3011] <... futex resumed>) = 1 [pid 3002] <... futex resumed>) = 0 [pid 3009] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3002] exit_group(0) = ? [pid 3012] <... futex resumed>) = 1 [pid 3014] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3012] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3014] <... connect resumed>) = -1 EEXIST (File exists) [pid 3012] <... connect resumed>) = -1 EEXIST (File exists) [pid 3014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] <... futex resumed>) = 0 [pid 3006] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3006] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3009] <... futex resumed>) = 0 [pid 3009] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3011] +++ exited with 0 +++ [pid 3002] +++ exited with 0 +++ [pid 3009] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3014] <... futex resumed>) = 1 [pid 3012] <... futex resumed>) = 1 [pid 3014] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3012] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3014] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3012] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3014] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3012] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3006] <... futex resumed>) = 0 [pid 3013] <... set_robust_list resumed>) = 0 [pid 3006] exit_group(0) = ? [pid 3013] rt_sigprocmask(SIG_SETMASK, [] [pid 3009] <... futex resumed>) = 0 [pid 3009] exit_group(0) = ? [pid 3013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3014] <... futex resumed>) = ? [pid 3012] <... futex resumed>) = ? [pid 3013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3013] setpgid(0, 0) = 0 [pid 3013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3012] +++ exited with 0 +++ [pid 3009] +++ exited with 0 +++ [pid 3013] write(3, "1000", 4 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3013] <... write resumed>) = 4 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3013] close(3 [pid 3014] +++ exited with 0 +++ [pid 3006] +++ exited with 0 +++ [pid 3013] <... close resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3013] write(1, "executing program\n", 18 executing program [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3013] <... write resumed>) = 18 [pid 3013] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3013] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3013] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... restart_syscall resumed>) = 0 [pid 3013] <... mprotect resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3013] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3015 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3013] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3015 attached [pid 3013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 3016 attached [pid 3016] set_robust_list(0x7fd8ad2089a0, 24 [pid 3013] <... clone3 resumed> => {parent_tid=[3016]}, 88) = 3016 [pid 3016] <... set_robust_list resumed>) = 0 [pid 3013] rt_sigprocmask(SIG_SETMASK, [] [pid 3016] rt_sigprocmask(SIG_SETMASK, [] [pid 3013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3013] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3016] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3013] <... futex resumed>) = 0 [pid 3013] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3016] <... socket resumed>) = 3 [pid 3016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3013] <... futex resumed>) = 0 [pid 3016] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3013] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3016] <... socket resumed>) = 4 [pid 3013] <... futex resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 3016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3013] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3016] <... futex resumed>) = 0 [pid 3013] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3013] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3013] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3016] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3016] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3013] <... futex resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3017 [pid 3013] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3017 attached ) = 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3013] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3016] <... futex resumed>) = 0 [pid 3016] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3016] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3016] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3017] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3013] <... futex resumed>) = 0 [pid 3013] exit_group(0) = ? [pid 3016] <... futex resumed>) = ? [pid 3015] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3015] rt_sigprocmask(SIG_SETMASK, [] [pid 3016] +++ exited with 0 +++ [pid 3015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3013] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3017] setpgid(0, 0) = 0 [pid 3017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3017] write(3, "1000", 4) = 4 [pid 3017] close(3) = 0 [pid 3017] write(1, "executing program\n", 18 [pid 3015] <... prctl resumed>) = 0 [pid 3017] <... write resumed>) = 18 [pid 3017] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3017] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] <... restart_syscall resumed>) = 0 [pid 3017] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3017] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3017] <... mprotect resumed>) = 0 [pid 3017] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3018]}, 88) = 3018 [pid 3017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3017] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3019 [pid 3017] <... futex resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3017] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3019 attached [pid 3019] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3019] rt_sigprocmask(SIG_SETMASK, [] [pid 3015] setpgid(0, 0ci2-android-5-10/strace-static-x86_64: Process 3018 attached [pid 301] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3019] setpgid(0, 0) = 0 [pid 3019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3020 [pid 3019] <... openat resumed>) = 3 [pid 3019] write(3, "1000", 4) = 4 [pid 3019] close(3) = 0 [pid 3019] write(1, "executing program\n", 18) = 18 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3021 [pid 301] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3019] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3019] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3015] <... setpgid resumed>) = 0 [pid 3019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3019] <... clone3 resumed> => {parent_tid=[3022]}, 88) = 3022 [pid 3015] <... openat resumed>) = 3 [pid 3019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3019] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3018] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3018] rt_sigprocmask(SIG_SETMASK, [] [pid 3015] write(3, "1000", 4 [pid 3018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3018] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3018] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3017] <... futex resumed>) = 0 [pid 3017] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3017] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3018] <... futex resumed>) = 1 [pid 3018] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3015] <... write resumed>) = 4 [pid 3018] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3017] <... futex resumed>) = 0 [pid 3017] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3017] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3018] <... futex resumed>) = 1 [pid 3018] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3015] close(3ci2-android-5-10/strace-static-x86_64: Process 3022 attached ) = 0 [pid 3018] <... connect resumed>) = 0 [pid 3018] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3017] <... futex resumed>) = 0 [pid 3017] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3017] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3018] <... futex resumed>) = 1 [pid 3018] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3018] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3017] <... futex resumed>) = 0 [pid 3017] exit_group(0) = ? [pid 3015] write(1, "executing program\n", 18 [pid 3018] <... futex resumed>) = ? [pid 3015] <... write resumed>) = 18 [pid 3015] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3022] set_robust_list(0x7fd8ad2089a0, 24 [pid 3015] <... futex resumed>) = 0 [pid 3022] <... set_robust_list resumed>) = 0 [pid 3018] +++ exited with 0 +++ [pid 3017] +++ exited with 0 +++ [pid 3022] rt_sigprocmask(SIG_SETMASK, [] [pid 3015] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 3021 attached , NULL, 8) = 0 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3021] set_robust_list(0x555594bd36a0, 24 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3021] <... set_robust_list resumed>) = 0 [pid 3021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3022] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3020 attached [pid 3021] <... prctl resumed>) = 0 [pid 3021] setpgid(0, 0) = 0 [pid 3021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3022] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3020] set_robust_list(0x555594bd36a0, 24 [pid 3015] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3021] <... openat resumed>) = 3 [pid 3015] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3021] write(3, "1000", 4) = 4 [pid 3021] close(3) = 0 [pid 3021] write(1, "executing program\n", 18 [pid 3015] <... mprotect resumed>) = 0 [pid 3021] <... write resumed>) = 18 [pid 3015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3021] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3021] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3022] <... socket resumed>) = 3 [pid 3021] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3015] <... clone3 resumed> => {parent_tid=[3023]}, 88) = 3023 [pid 3021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3015] rt_sigprocmask(SIG_SETMASK, [] [pid 3022] <... futex resumed>) = 1 [pid 3015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3019] <... futex resumed>) = 0 [pid 3022] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3015] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3019] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3015] <... futex resumed>) = 0 [pid 3019] <... futex resumed>) = 0 [pid 3015] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3022] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3019] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3021] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3022] <... socket resumed>) = 4 [pid 3021] <... mprotect resumed>) = 0 [pid 3022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3021] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3023 attached [pid 3020] <... set_robust_list resumed>) = 0 [pid 3021] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3022] <... futex resumed>) = 1 [pid 3020] rt_sigprocmask(SIG_SETMASK, [] [pid 3022] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3019] <... futex resumed>) = 0 [pid 3019] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3021] <... clone3 resumed> => {parent_tid=[3024]}, 88) = 3024 [pid 3022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3022] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3024 attached [pid 3022] <... connect resumed>) = 0 [pid 3024] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3024] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3022] <... futex resumed>) = 1 [pid 3020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3019] <... futex resumed>) = 0 [pid 3019] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3019] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3022] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3021] <... futex resumed>) = 0 [pid 3021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3024] <... futex resumed>) = 1 [pid 3024] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3022] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3020] <... prctl resumed>) = 0 [pid 3022] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3024] <... socket resumed>) = 4 [pid 3024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3021] <... futex resumed>) = 0 [pid 3021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3024] <... futex resumed>) = 1 [pid 3022] <... futex resumed>) = 1 [pid 3020] setpgid(0, 0 [pid 3019] <... futex resumed>) = 0 [pid 3022] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3020] <... setpgid resumed>) = 0 [pid 3019] exit_group(0 [pid 3023] set_robust_list(0x7fd8ad2089a0, 24 [pid 3019] <... exit_group resumed>) = ? [pid 3022] <... futex resumed>) = ? [pid 3020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3024] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3023] <... set_robust_list resumed>) = 0 [pid 3020] <... openat resumed>) = 3 [pid 3020] write(3, "1000", 4) = 4 [pid 3020] close(3) = 0 [pid 3022] +++ exited with 0 +++ [pid 3019] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... restart_syscall resumed>) = 0 executing program executing program [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3024] <... connect resumed>) = 0 [pid 3023] rt_sigprocmask(SIG_SETMASK, [] [pid 3020] write(1, "executing program\n", 18) = 18 [pid 3020] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3020] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3025 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3025 attached executing program [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3020] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3027]}, 88) = 3027 [pid 3020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3026 [pid 3020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 3023] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3023] <... socket resumed>) = 3 [pid 3024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3021] <... futex resumed>) = 0 [pid 3021] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3021] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3025] set_robust_list(0x555594bd36a0, 24 [pid 3023] <... futex resumed>) = 1 [pid 3015] <... futex resumed>) = 0 [pid 3024] <... futex resumed>) = 1 [pid 3015] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3024] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3015] <... futex resumed>) = 0 [pid 3015] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3023] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3024] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3023] <... socket resumed>) = 4 [pid 3024] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3021] <... futex resumed>) = 0 [pid 3021] exit_group(0) = ? [pid 3024] <... futex resumed>) = ? [pid 3025] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3026 attached [pid 3023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3015] <... futex resumed>) = 0 [pid 3015] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3015] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3023] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3025] rt_sigprocmask(SIG_SETMASK, [] [pid 3026] set_robust_list(0x555594bd36a0, 24 [pid 3023] <... connect resumed>) = -1 EEXIST (File exists) [pid 3023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3023] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3015] <... futex resumed>) = 0 [pid 3025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3015] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3015] <... futex resumed>) = 0 [pid 3023] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3015] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3023] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3023] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3015] <... futex resumed>) = 0 [pid 3025] <... prctl resumed>) = 0 [pid 3023] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3015] exit_group(0 [pid 3025] setpgid(0, 0 [pid 3015] <... exit_group resumed>) = ? [pid 3023] <... futex resumed>) = ? [pid 3025] <... setpgid resumed>) = 0 [pid 3026] <... set_robust_list resumed>) = 0 [pid 3025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3023] +++ exited with 0 +++ [pid 3015] +++ exited with 0 +++ [pid 3025] <... openat resumed>) = 3 [pid 3024] +++ exited with 0 +++ [pid 3021] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3025] write(3, "1000", 4 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3025] <... write resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3027 attached [pid 3025] close(3 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3027] set_robust_list(0x7fd8ad2089a0, 24 [pid 3025] <... close resumed>) = 0 [pid 3027] <... set_robust_list resumed>) = 0 [pid 3027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3027] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3027] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3020] <... futex resumed>) = 0 [pid 3025] write(1, "executing program\n", 18 [pid 3020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3027] <... futex resumed>) = 1 [pid 3027] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3025] <... write resumed>) = 18 executing program [pid 3027] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3020] <... futex resumed>) = 0 [pid 3020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3027] <... futex resumed>) = 1 [pid 3027] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3027] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3025] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3020] <... futex resumed>) = 0 [pid 3020] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3020] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3027] <... futex resumed>) = 1 [pid 3027] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3027] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3020] <... futex resumed>) = 0 [pid 3020] exit_group(0) = ? [pid 3025] <... futex resumed>) = 0 [pid 3027] <... futex resumed>) = ? [pid 3025] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3026] rt_sigprocmask(SIG_SETMASK, [] [pid 3025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3025] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] <... mprotect resumed>) = 0 [pid 3027] +++ exited with 0 +++ [pid 3020] +++ exited with 0 +++ [pid 3026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3025] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3026] <... prctl resumed>) = 0 [pid 3026] setpgid(0, 0 [pid 3025] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3026] <... setpgid resumed>) = 0 [pid 3025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 3028 attached [pid 3026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3025] <... clone3 resumed> => {parent_tid=[3028]}, 88) = 3028 [pid 3028] set_robust_list(0x7fd8ad2089a0, 24 [pid 3025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3025] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3028] <... set_robust_list resumed>) = 0 [pid 3026] <... openat resumed>) = 3 [pid 3028] rt_sigprocmask(SIG_SETMASK, [] [pid 3025] <... futex resumed>) = 0 [pid 3026] write(3, "1000", 4 [pid 3028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3028] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3026] <... write resumed>) = 4 [pid 3026] close(3) = 0 [pid 3028] <... socket resumed>) = 3 [pid 3026] write(1, "executing program\n", 18 [pid 3028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] <... write resumed>) = 18 [pid 3028] <... futex resumed>) = 1 [pid 3026] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3025] <... futex resumed>) = 0 [pid 3028] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3026] <... futex resumed>) = 0 [pid 3025] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3026] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3025] <... futex resumed>) = 0 [pid 3028] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3026] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3025] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3028] <... socket resumed>) = 4 [pid 3026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3028] <... futex resumed>) = 1 [pid 3025] <... futex resumed>) = 0 [pid 3028] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3026] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3025] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3026] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3025] <... futex resumed>) = 0 [pid 3026] <... mprotect resumed>) = 0 [pid 3025] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3026] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3028] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3026] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 3028] <... connect resumed>) = 0 [pid 3026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 303] <... restart_syscall resumed>) = 0 [pid 3028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3029 attached [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3026] <... clone3 resumed> => {parent_tid=[3029]}, 88) = 3029 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3029] set_robust_list(0x7fd8ad2089a0, 24 [pid 3026] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3029] <... set_robust_list resumed>) = 0 [pid 3026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3028] <... futex resumed>) = 1 [pid 3028] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3029] rt_sigprocmask(SIG_SETMASK, [] [pid 3025] <... futex resumed>) = 0 [pid 3026] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3030 attached [pid 3026] <... futex resumed>) = 0 [pid 3025] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3030 [pid 3026] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3025] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3028] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3025] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3030] set_robust_list(0x555594bd36a0, 24 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3030] <... set_robust_list resumed>) = 0 [pid 3028] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3028] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3028] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3028] <... futex resumed>) = 1 [pid 3028] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3029] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 ci2-android-5-10/strace-static-x86_64: Process 3031 attached [pid 3030] rt_sigprocmask(SIG_SETMASK, [] [pid 3025] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3025] exit_group(0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3031 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3025] <... exit_group resumed>) = ? [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3028] <... futex resumed>) = ? [pid 3028] +++ exited with 0 +++ [pid 3029] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] <... futex resumed>) = 0 [pid 3026] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3026] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3029] <... futex resumed>) = 1 [pid 3029] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3029] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3026] <... futex resumed>) = 0 [pid 3026] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3026] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3029] <... futex resumed>) = 1 [pid 3029] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3025] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3032 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3031] set_robust_list(0x555594bd36a0, 24 [pid 3030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3029] <... connect resumed>) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3031] <... set_robust_list resumed>) = 0 [pid 3030] <... prctl resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3030] setpgid(0, 0) = 0 [pid 3029] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] rt_sigprocmask(SIG_SETMASK, [] [pid 3030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3026] <... futex resumed>) = 0 [pid 3029] <... futex resumed>) = 1 [pid 3026] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] <... openat resumed>) = 3 [pid 3029] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3026] <... futex resumed>) = 0 [pid 3031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3030] write(3, "1000", 4 [pid 3029] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3026] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3031] <... prctl resumed>) = 0 [pid 3030] <... write resumed>) = 4 [pid 3029] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] setpgid(0, 0 [pid 3030] close(3) = 0 [pid 3031] <... setpgid resumed>) = 0 [pid 3029] <... futex resumed>) = 1 [pid 3026] <... futex resumed>) = 0 [pid 3030] write(1, "executing program\n", 18 [pid 3029] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3026] exit_group(0 [pid 3031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3030] <... write resumed>) = 18 executing program [pid 3029] <... futex resumed>) = ? [pid 3026] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3032 attached [pid 3031] <... openat resumed>) = 3 [pid 3030] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3029] +++ exited with 0 +++ [pid 3026] +++ exited with 0 +++ [pid 3031] write(3, "1000", 4 [pid 3030] <... futex resumed>) = 0 [pid 3031] <... write resumed>) = 4 [pid 3030] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3031] close(3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3031] <... close resumed>) = 0 [pid 3030] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3031] write(1, "executing program\n", 18 [pid 3030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3031] <... write resumed>) = 18 [pid 3030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3032] set_robust_list(0x555594bd36a0, 24 [pid 3031] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 3030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3032] <... set_robust_list resumed>) = 0 [pid 3031] <... futex resumed>) = 0 [pid 3030] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3032] rt_sigprocmask(SIG_SETMASK, [] [pid 3031] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3030] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3031] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3030] <... mprotect resumed>) = 0 [pid 3032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3030] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3032] <... prctl resumed>) = 0 [pid 3031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3030] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3032] setpgid(0, 0 [pid 3031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3032] <... setpgid resumed>) = 0 [pid 3031] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3030] <... clone3 resumed> => {parent_tid=[3033]}, 88) = 3033 ci2-android-5-10/strace-static-x86_64: Process 3033 attached [pid 3031] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3032] <... openat resumed>) = 3 [pid 3031] <... mprotect resumed>) = 0 [pid 3030] rt_sigprocmask(SIG_SETMASK, [] [pid 3032] write(3, "1000", 4 [pid 3030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3032] <... write resumed>) = 4 [pid 3031] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3030] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] set_robust_list(0x7fd8ad2089a0, 24 [pid 3032] close(3 [pid 3033] <... set_robust_list resumed>) = 0 [pid 3032] <... close resumed>) = 0 [pid 3031] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3030] <... futex resumed>) = 0 [pid 3033] rt_sigprocmask(SIG_SETMASK, [] [pid 3032] write(1, "executing program\n", 18 [pid 3031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3032] <... write resumed>) = 18 [pid 3030] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3032] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 3033] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3032] <... futex resumed>) = 0 [pid 3032] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3031] <... clone3 resumed> => {parent_tid=[3034]}, 88) = 3034 [pid 3033] <... socket resumed>) = 3 [pid 3032] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3031] rt_sigprocmask(SIG_SETMASK, [] [pid 3032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3033] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3033] <... futex resumed>) = 1 [pid 3032] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3031] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] <... futex resumed>) = 0 [pid 3033] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3032] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3031] <... futex resumed>) = 0 [pid 3030] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3032] <... mprotect resumed>) = 0 [pid 3031] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3030] <... futex resumed>) = 0 [pid 3033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3032] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3033] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3032] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3030] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3033] <... socket resumed>) = 4 [pid 3032] <... clone3 resumed> => {parent_tid=[3035]}, 88) = 3035 [pid 3032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3032] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3032] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3034 attached [pid 3034] set_robust_list(0x7fd8ad2089a0, 24 [pid 3033] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3034] <... set_robust_list resumed>) = 0 [pid 3034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3034] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3031] <... futex resumed>) = 0 [pid 3033] <... futex resumed>) = 1 [pid 3031] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] <... futex resumed>) = 0 [pid 3033] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3031] <... futex resumed>) = 0 [pid 3030] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3030] <... futex resumed>) = 0 [pid 3034] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3030] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3033] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3034] <... socket resumed>) = 4 [pid 3034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3031] <... futex resumed>) = 0 [pid 3034] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3033] <... connect resumed>) = 0 [pid 3031] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3034] <... connect resumed>) = -1 EEXIST (File exists) [pid 3033] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] <... futex resumed>) = 0 [pid 3034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3034] <... futex resumed>) = 0 [pid 3033] <... futex resumed>) = 1 [pid 3031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3030] <... futex resumed>) = 0 [pid 3033] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3031] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3030] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3031] <... futex resumed>) = 0 [pid 3030] <... futex resumed>) = 0 [pid 3034] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3031] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3030] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3033] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3034] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3034] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3034] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3031] <... futex resumed>) = 0 [pid 3033] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) ci2-android-5-10/strace-static-x86_64: Process 3035 attached [pid 3033] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3031] exit_group(0 [pid 3035] set_robust_list(0x7fd8ad2089a0, 24 [pid 3033] <... futex resumed>) = 1 [pid 3031] <... exit_group resumed>) = ? [pid 3030] <... futex resumed>) = 0 [pid 3034] <... futex resumed>) = ? [pid 3030] exit_group(0 [pid 3033] ???() = -1 ENOSYS (Function not implemented) [pid 3030] <... exit_group resumed>) = ? [pid 3034] +++ exited with 0 +++ [pid 3031] +++ exited with 0 +++ [pid 302] <... restart_syscall resumed>) = 0 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3035] <... set_robust_list resumed>) = 0 [pid 3035] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3035] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3032] <... futex resumed>) = 0 [pid 3032] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3032] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3036 [pid 3033] +++ exited with 0 +++ [pid 3030] +++ exited with 0 +++ [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3035] <... futex resumed>) = 1 [pid 3035] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3032] <... futex resumed>) = 0 [pid 3032] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3032] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3035] <... futex resumed>) = 1 [pid 3035] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 3036 attached ) = 0 [pid 3036] set_robust_list(0x555594bd36a0, 24 [pid 3035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] <... set_robust_list resumed>) = 0 [pid 3035] <... futex resumed>) = 1 [pid 3032] <... futex resumed>) = 0 [pid 3035] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3032] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] rt_sigprocmask(SIG_SETMASK, [] [pid 3035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3032] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 3036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3035] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3032] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3035] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3036] <... prctl resumed>) = 0 [pid 3035] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3036] setpgid(0, 0 [pid 3035] <... futex resumed>) = 1 [pid 3032] <... futex resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3036] <... setpgid resumed>) = 0 [pid 3035] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3032] exit_group(0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3035] <... futex resumed>) = ? executing program [pid 3032] <... exit_group resumed>) = ? [pid 3036] <... openat resumed>) = 3 [pid 3035] +++ exited with 0 +++ [pid 3036] write(3, "1000", 4) = 4 [pid 3036] close(3) = 0 [pid 3036] write(1, "executing program\n", 18) = 18 [pid 3036] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3032] +++ exited with 0 +++ [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3037 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3038 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3038 attached ci2-android-5-10/strace-static-x86_64: Process 3037 attached [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3038] set_robust_list(0x555594bd36a0, 24 [pid 3037] set_robust_list(0x555594bd36a0, 24 [pid 3036] <... futex resumed>) = 0 [pid 3038] <... set_robust_list resumed>) = 0 [pid 3036] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3036] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3038] rt_sigprocmask(SIG_SETMASK, [] [pid 3037] <... set_robust_list resumed>) = 0 [pid 3036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] rt_sigprocmask(SIG_SETMASK, [] [pid 3036] <... clone3 resumed> => {parent_tid=[3039]}, 88) = 3039 [pid 3038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3038] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3039 attached [pid 3038] setpgid(0, 0 [pid 3037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3039] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3039] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3038] <... setpgid resumed>) = 0 [pid 3037] <... prctl resumed>) = 0 [pid 3039] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3036] <... futex resumed>) = 0 [pid 3036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3037] setpgid(0, 0 [pid 3036] <... futex resumed>) = 0 [pid 3036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3039] <... futex resumed>) = 1 [pid 3039] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3039] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3038] <... openat resumed>) = 3 [pid 3037] <... setpgid resumed>) = 0 [pid 3036] <... futex resumed>) = 0 [pid 3036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3039] <... futex resumed>) = 1 [pid 3039] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3038] write(3, "1000", 4 [pid 3037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3038] <... write resumed>) = 4 [pid 3038] close(3 [pid 3039] <... connect resumed>) = 0 [pid 3037] <... openat resumed>) = 3 [pid 3038] <... close resumed>) = 0 [pid 3039] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3038] write(1, "executing program\n", 18 [pid 3037] write(3, "1000", 4 [pid 3038] <... write resumed>) = 18 [pid 3036] <... futex resumed>) = 0 [pid 3038] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 3037] <... write resumed>) = 4 [pid 3038] <... futex resumed>) = 0 [pid 3036] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3038] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3037] close(3 [pid 3038] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3036] <... futex resumed>) = 0 [pid 3038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] <... close resumed>) = 0 [pid 3038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3036] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3037] write(1, "executing program\n", 18 [pid 3038] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3039] <... futex resumed>) = 1 [pid 3038] <... mprotect resumed>) = 0 [pid 3037] <... write resumed>) = 18 [pid 3039] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3038] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3037] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 3038] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3039] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3037] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3037] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3038] <... clone3 resumed> => {parent_tid=[3040]}, 88) = 3040 [pid 3038] rt_sigprocmask(SIG_SETMASK, [] [pid 3037] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3039] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3040 attached [pid 3039] <... futex resumed>) = 1 [pid 3038] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3036] <... futex resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3040] set_robust_list(0x7fd8ad2089a0, 24 [pid 3039] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3038] <... futex resumed>) = 0 [pid 3036] exit_group(0) = ? [pid 3039] <... futex resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3041 [pid 3038] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3042 ci2-android-5-10/strace-static-x86_64: Process 3042 attached [pid 3037] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3037] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3042] set_robust_list(0x555594bd36a0, 24 [pid 3037] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3041 attached [pid 3042] <... set_robust_list resumed>) = 0 [pid 3040] <... set_robust_list resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3041] set_robust_list(0x555594bd36a0, 24 [pid 3040] rt_sigprocmask(SIG_SETMASK, [] [pid 3037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3043]}, 88) = 3043 [pid 3042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3041] <... set_robust_list resumed>) = 0 [pid 3040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3042] <... prctl resumed>) = 0 [pid 3037] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3043 attached [pid 3042] setpgid(0, 0 [pid 3041] rt_sigprocmask(SIG_SETMASK, [] [pid 3040] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3042] <... setpgid resumed>) = 0 [pid 3041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3037] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3040] <... socket resumed>) = 3 [pid 3037] <... futex resumed>) = 0 [pid 3042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3043] set_robust_list(0x7fd8ad2089a0, 24 [pid 3042] <... openat resumed>) = 3 [pid 3041] <... prctl resumed>) = 0 [pid 3040] <... futex resumed>) = 1 [pid 3038] <... futex resumed>) = 0 [pid 3043] <... set_robust_list resumed>) = 0 [pid 3042] write(3, "1000", 4 [pid 3041] setpgid(0, 0 [pid 3040] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3038] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] rt_sigprocmask(SIG_SETMASK, [] [pid 3042] <... write resumed>) = 4 [pid 3039] +++ exited with 0 +++ [pid 3040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3041] <... setpgid resumed>) = 0 [pid 3038] <... futex resumed>) = 0 [pid 3036] +++ exited with 0 +++ [pid 3038] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3042] close(3 [pid 3040] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3042] <... close resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3042] write(1, "executing program\n", 18 [pid 3040] <... socket resumed>) = 4 executing program [pid 3043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3042] <... write resumed>) = 18 [pid 3041] <... openat resumed>) = 3 [pid 3040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3042] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] write(3, "1000", 4 [pid 3040] <... futex resumed>) = 1 [pid 3038] <... futex resumed>) = 0 [pid 3043] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3042] <... futex resumed>) = 0 [pid 3041] <... write resumed>) = 4 [pid 3040] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3038] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] <... socket resumed>) = 3 [pid 3042] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3038] <... futex resumed>) = 0 [pid 3042] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3041] close(3 [pid 3040] <... connect resumed>) = 0 [pid 3038] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3041] <... close resumed>) = 0 [pid 3040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] <... futex resumed>) = 0 [pid 3037] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3037] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3043] <... futex resumed>) = 1 [pid 3043] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] <... futex resumed>) = 0 [pid 3037] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3037] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3043] <... futex resumed>) = 1 [pid 3043] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3038] <... futex resumed>) = 0 [pid 3041] write(1, "executing program\n", 18 [pid 3040] <... futex resumed>) = 1 [pid 3043] <... connect resumed>) = -1 EEXIST (File exists) [pid 3043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3037] <... futex resumed>) = 0 [pid 3037] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3037] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3040] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3038] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... write resumed>) = 18 [pid 3043] <... futex resumed>) = 1 [pid 3043] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3038] <... futex resumed>) = 0 [pid 3043] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3038] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3037] <... futex resumed>) = 0 executing program [pid 3042] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3041] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3040] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3037] exit_group(0) = ? [pid 3042] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3041] <... futex resumed>) = 0 [pid 3040] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3043] <... futex resumed>) = ? [pid 3042] <... mprotect resumed>) = 0 [pid 3041] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3040] <... futex resumed>) = 1 [pid 3038] <... futex resumed>) = 0 [pid 3043] +++ exited with 0 +++ [pid 3042] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3041] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3040] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3038] exit_group(0 [pid 3037] +++ exited with 0 +++ [pid 3042] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3040] <... futex resumed>) = ? [pid 3038] <... exit_group resumed>) = ? [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3042] <... clone3 resumed> => {parent_tid=[3044]}, 88) = 3044 [pid 3042] rt_sigprocmask(SIG_SETMASK, [] [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3042] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3042] <... futex resumed>) = 0 [pid 3042] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3044 attached [pid 3044] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3044] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3042] <... futex resumed>) = 0 [pid 3042] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3042] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3040] +++ exited with 0 +++ [pid 3038] +++ exited with 0 +++ [pid 3041] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3044] <... futex resumed>) = 1 [pid 3044] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3041] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... mprotect resumed>) = 0 [pid 3042] <... futex resumed>) = 0 [pid 3042] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3042] <... futex resumed>) = 0 [pid 3041] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3042] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3044] <... futex resumed>) = 1 [pid 3041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3044] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3041] <... clone3 resumed> => {parent_tid=[3045]}, 88) = 3045 [pid 3041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3044] <... connect resumed>) = 0 [pid 3041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3041] <... futex resumed>) = 0 [pid 3042] <... futex resumed>) = 0 [pid 3041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3042] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3042] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3044] <... futex resumed>) = 1 [pid 3044] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3044] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3042] <... futex resumed>) = 0 [pid 3042] exit_group(0ci2-android-5-10/strace-static-x86_64: Process 3045 attached ) = ? [pid 3044] <... futex resumed>) = ? [pid 3044] +++ exited with 0 +++ [pid 3042] +++ exited with 0 +++ [pid 300] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3046 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3046 attached [pid 3046] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3046] setpgid(0, 0) = 0 [pid 3046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3047 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3048 [pid 3046] write(3, "1000", 4 [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3046] <... write resumed>) = 4 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3046] close(3 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3046] <... close resumed>) = 0 [pid 3046] write(1, "executing program\n", 18) = 18 [pid 3046] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3049 executing program [pid 3046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3046] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3046] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3046] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3045] set_robust_list(0x7fd8ad2089a0, 24 [pid 3046] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 3049 attached [pid 3045] <... set_robust_list resumed>) = 0 [pid 3045] rt_sigprocmask(SIG_SETMASK, [] [pid 3049] set_robust_list(0x555594bd36a0, 24 [pid 3046] <... clone3 resumed> => {parent_tid=[3050]}, 88) = 3050 [pid 3046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3046] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3045] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3048 attached [pid 3048] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3048] setpgid(0, 0) = 0 ci2-android-5-10/strace-static-x86_64: Process 3047 attached [pid 3048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3049] <... set_robust_list resumed>) = 0 [pid 3045] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3048] <... openat resumed>) = 3 [pid 3048] write(3, "1000", 4) = 4 [pid 3045] <... socket resumed>) = 3 [pid 3048] close(3) = 0 [pid 3048] write(1, "executing program\n", 18) = 18 [pid 3048] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3048] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 executing program [pid 3048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3048] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3051]}, 88) = 3051 [pid 3048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3048] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3048] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3050 attached [pid 3050] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3050] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3046] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3050] <... futex resumed>) = 1 [pid 3050] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3046] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3050] <... futex resumed>) = 1 [pid 3050] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3046] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3046] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3050] <... futex resumed>) = 1 [pid 3050] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3050] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3046] <... futex resumed>) = 0 [pid 3046] exit_group(0) = ? [pid 3050] <... futex resumed>) = ? [pid 3045] <... futex resumed>) = 1 [pid 3041] <... futex resumed>) = 0 [pid 3045] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3041] <... futex resumed>) = 0 [pid 3045] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3045] <... socket resumed>) = 4 [pid 3045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3041] <... futex resumed>) = 0 [pid 3045] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3041] <... futex resumed>) = 0 [pid 3045] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3050] +++ exited with 0 +++ [pid 3046] +++ exited with 0 +++ [pid 3045] <... connect resumed>) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3041] <... futex resumed>) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3045] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3041] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3041] <... futex resumed>) = 0 [pid 3045] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3041] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3045] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3045] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3051 attached [pid 3051] set_robust_list(0x7fd8ad2089a0, 24 [pid 3045] <... futex resumed>) = 1 [pid 3041] <... futex resumed>) = 0 [pid 3051] <... set_robust_list resumed>) = 0 [pid 3045] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3041] exit_group(0 [pid 3051] rt_sigprocmask(SIG_SETMASK, [] [pid 3045] <... futex resumed>) = ? ERESTARTSYS (To be restarted if SA_RESTART is set) [pid 3041] <... exit_group resumed>) = ? [pid 3051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3045] +++ exited with 0 +++ [pid 3051] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3051] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3048] <... futex resumed>) = 0 [pid 3048] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3048] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3051] <... futex resumed>) = 1 [pid 3051] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3051] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3048] <... futex resumed>) = 0 [pid 3041] +++ exited with 0 +++ [pid 3048] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3048] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3051] <... futex resumed>) = 1 [pid 3051] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3049] rt_sigprocmask(SIG_SETMASK, [] [pid 3051] <... connect resumed>) = 0 [pid 3049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] set_robust_list(0x555594bd36a0, 24 [pid 3051] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3047] <... set_robust_list resumed>) = 0 [pid 3049] <... prctl resumed>) = 0 [pid 3049] setpgid(0, 0) = 0 [pid 3049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3047] rt_sigprocmask(SIG_SETMASK, [] [pid 3049] <... openat resumed>) = 3 [pid 3049] write(3, "1000", 4) = 4 [pid 3049] close(3) = 0 [pid 3049] write(1, "executing program\n", 18 [pid 3047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3049] <... write resumed>) = 18 [pid 300] <... restart_syscall resumed>) = 0 executing program [pid 300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3052 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3049] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3047] <... prctl resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3052 attached [pid 3049] <... futex resumed>) = 0 [pid 3049] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 3049] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3049] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3049] <... mprotect resumed>) = 0 [pid 3049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3053]}, 88) = 3053 [pid 3049] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3054 [pid 3049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3049] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3049] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3048] <... futex resumed>) = 0 [pid 3048] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3048] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3051] <... futex resumed>) = 1 [pid 3051] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3047] setpgid(0, 0 [pid 3051] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3048] <... futex resumed>) = 0 [pid 3047] <... setpgid resumed>) = 0 [pid 3048] exit_group(0) = ? [pid 3051] <... futex resumed>) = ? [pid 3047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3052] set_robust_list(0x555594bd36a0, 24 [pid 3047] write(3, "1000", 4 [pid 3052] <... set_robust_list resumed>) = 0 [pid 3051] +++ exited with 0 +++ [pid 3048] +++ exited with 0 +++ [pid 3047] <... write resumed>) = 4 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-android-5-10/strace-static-x86_64: Process 3053 attached [pid 3053] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3053] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3049] <... futex resumed>) = 0 [pid 3049] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3049] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3053] <... futex resumed>) = 1 [pid 3053] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3047] close(3 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3053] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3049] <... futex resumed>) = 0 [pid 3049] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3049] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3053] <... futex resumed>) = 1 [pid 3053] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3047] <... close resumed>) = 0 [pid 3053] <... connect resumed>) = 0 [pid 3053] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3049] <... futex resumed>) = 0 [pid 3049] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3049] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3047] write(1, "executing program\n", 18 [pid 3053] <... futex resumed>) = 1 [pid 3053] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3053] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3049] <... futex resumed>) = 0 [pid 3049] exit_group(0) = ? [pid 3047] <... write resumed>) = 18 executing program [pid 3053] <... futex resumed>) = ? [pid 3047] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3047] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 3054 attached [pid 3052] rt_sigprocmask(SIG_SETMASK, [] [pid 3047] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3053] +++ exited with 0 +++ [pid 3049] +++ exited with 0 +++ [pid 3047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3054] set_robust_list(0x555594bd36a0, 24 [pid 3047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3054] <... set_robust_list resumed>) = 0 [pid 3047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3054] rt_sigprocmask(SIG_SETMASK, [] [pid 3047] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3054] setpgid(0, 0) = 0 [pid 3054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3054] write(3, "1000", 4) = 4 [pid 3054] close(3) = 0 [pid 3054] write(1, "executing program\n", 18) = 18 executing program [pid 3054] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3054] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3054] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3055]}, 88) = 3055 [pid 3054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3054] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3054] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3055 attached [pid 3055] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3055] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] <... futex resumed>) = 0 [pid 3054] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3054] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3055] <... futex resumed>) = 1 [pid 3055] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3054] <... futex resumed>) = 0 [pid 3054] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3054] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3055] <... futex resumed>) = 1 [pid 3055] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3047] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] <... mprotect resumed>) = 0 [pid 3055] <... connect resumed>) = 0 [pid 3047] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3047] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] <... prctl resumed>) = 0 [pid 3047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3054] <... futex resumed>) = 0 [pid 3054] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3052] setpgid(0, 0 [pid 3047] <... clone3 resumed> => {parent_tid=[3056]}, 88) = 3056 [pid 3054] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3052] <... setpgid resumed>) = 0 [pid 3047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3055] <... futex resumed>) = 1 [pid 3052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3047] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3055] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3047] <... futex resumed>) = 0 [pid 3055] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3047] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3055] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3052] <... openat resumed>) = 3 [pid 3054] <... futex resumed>) = 0 [pid 3054] exit_group(0) = ? [pid 3055] <... futex resumed>) = ? [pid 3052] write(3, "1000", 4) = 4 [pid 3052] close(3) = 0 [pid 3052] write(1, "executing program\n", 18) = 18 [pid 3052] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3052] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 302] <... restart_syscall resumed>) = 0 [pid 3052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3052] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3052] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3052] <... mprotect resumed>) = 0 [pid 3055] +++ exited with 0 +++ [pid 3054] +++ exited with 0 +++ ci2-android-5-10/strace-static-x86_64: Process 3056 attached [pid 3056] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3057 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3056] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 3052] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] <... restart_syscall resumed>) = 0 [pid 3052] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3047] <... futex resumed>) = 0 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3047] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3047] <... futex resumed>) = 0 [pid 3056] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3056] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3052] <... clone3 resumed> => {parent_tid=[3058]}, 88) = 3058 [pid 3047] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3059 ci2-android-5-10/strace-static-x86_64: Process 3057 attached [pid 3057] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3060 [pid 3052] rt_sigprocmask(SIG_SETMASK, [] [pid 3047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3052] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3047] <... futex resumed>) = 1 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3047] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3056] <... futex resumed>) = 0 [pid 3052] <... futex resumed>) = 0 [pid 3052] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3056] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3047] <... futex resumed>) = 0 [pid 3056] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3047] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3056] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3047] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3056] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3047] <... futex resumed>) = 0 [pid 3056] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3047] exit_group(0) = ? [pid 3056] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3059 attached [pid 3059] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3056] +++ exited with 0 +++ [pid 3047] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3057] setpgid(0, 0) = 0 [pid 3057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3057] write(3, "1000", 4 [pid 3059] rt_sigprocmask(SIG_SETMASK, [] [pid 3057] <... write resumed>) = 4 [pid 3057] close(3) = 0 [pid 3057] write(1, "executing program\n", 18) = 18 executing program [pid 3057] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3057] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3057] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3057] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3057] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3061]}, 88) = 3061 [pid 3057] rt_sigprocmask(SIG_SETMASK, [] [pid 3059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3058 attached [pid 3058] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3058] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3058] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3052] <... futex resumed>) = 0 [pid 3059] <... prctl resumed>) = 0 [pid 3052] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] setpgid(0, 0 [pid 3058] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3052] <... futex resumed>) = 0 [pid 3052] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3059] <... setpgid resumed>) = 0 [pid 3058] <... socket resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3060 attached [pid 3059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3060] set_robust_list(0x555594bd36a0, 24 [pid 3058] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3052] <... futex resumed>) = 0 [pid 3052] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] <... set_robust_list resumed>) = 0 [pid 3052] <... futex resumed>) = 0 [pid 3059] <... openat resumed>) = 3 [pid 3052] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3058] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3059] write(3, "1000", 4 [pid 3060] rt_sigprocmask(SIG_SETMASK, [] [pid 3058] <... connect resumed>) = 0 [pid 3060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3059] <... write resumed>) = 4 [pid 3060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3058] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] <... prctl resumed>) = 0 [pid 3058] <... futex resumed>) = 1 [pid 3052] <... futex resumed>) = 0 [pid 3059] close(3 [pid 3060] setpgid(0, 0) = 0 [pid 3058] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3052] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] <... close resumed>) = 0 [pid 3052] <... futex resumed>) = 0 [pid 3052] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3059] write(1, "executing program\n", 18 [pid 3060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3058] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3058] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3058] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3052] <... futex resumed>) = 0 [pid 3059] <... write resumed>) = 18 [pid 3052] exit_group(0) = ? [pid 3059] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3058] <... futex resumed>) = ? [pid 3058] +++ exited with 0 +++ [pid 3060] <... openat resumed>) = 3 [pid 3060] write(3, "1000", 4) = 4 [pid 3060] close(3) = 0 [pid 3060] write(1, "executing program\n", 18) = 18 [pid 3060] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3060] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3052] +++ exited with 0 +++ [pid 3060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3059] <... futex resumed>) = 0 executing program executing program [pid 3060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3059] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3059] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3060] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3060] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3060] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3060] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3060] <... clone3 resumed> => {parent_tid=[3062]}, 88) = 3062 [pid 3060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3060] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3060] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3062 attached [pid 3059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-5-10/strace-static-x86_64: Process 3061 attached [pid 3061] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3061] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 300] <... restart_syscall resumed>) = 0 [pid 3059] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3061] <... socket resumed>) = 3 [pid 3059] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3059] <... mprotect resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3059] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3057] <... futex resumed>) = 0 [pid 3057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3061] <... futex resumed>) = 1 [pid 3061] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 301] <... restart_syscall resumed>) = 0 [pid 3059] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3063 [pid 3061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3057] <... futex resumed>) = 0 [pid 3057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 3059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3061] <... futex resumed>) = 1 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3061] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3057] <... futex resumed>) = 0 [pid 3057] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] <... clone3 resumed> => {parent_tid=[3064]}, 88) = 3064 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3065 [pid 3057] <... futex resumed>) = 0 [pid 3057] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 3059] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3061] <... futex resumed>) = 1 [pid 3059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3061] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3061] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3057] <... futex resumed>) = 0 [pid 3057] exit_group(0) = ? [pid 3059] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] set_robust_list(0x7fd8ad2089a0, 24 [pid 3059] <... futex resumed>) = 0 [pid 3061] <... futex resumed>) = ? [pid 3059] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3062] <... set_robust_list resumed>) = 0 [pid 3062] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3065 attached ci2-android-5-10/strace-static-x86_64: Process 3064 attached , NULL, 8) = 0 [pid 3062] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3065] set_robust_list(0x555594bd36a0, 24 [pid 3061] +++ exited with 0 +++ [pid 3057] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3063 attached [pid 3063] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3065] <... set_robust_list resumed>) = 0 [pid 3062] <... socket resumed>) = 3 [pid 3064] set_robust_list(0x7fd8ad2089a0, 24 [pid 3063] <... prctl resumed>) = 0 [pid 3063] setpgid(0, 0) = 0 [pid 3063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3063] write(3, "1000", 4) = 4 [pid 3063] close(3) = 0 executing program [pid 3063] write(1, "executing program\n", 18) = 18 [pid 3063] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3063] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3063] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3066]}, 88) = 3066 [pid 3063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3063] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3063] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3066 attached [pid 3066] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3066] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3063] <... futex resumed>) = 0 [pid 3063] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3063] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3066] <... futex resumed>) = 1 [pid 3066] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3063] <... futex resumed>) = 0 [pid 3063] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3063] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3066] <... futex resumed>) = 1 [pid 3066] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3063] <... futex resumed>) = 0 [pid 3063] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3063] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3066] <... futex resumed>) = 1 [pid 3066] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3066] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3063] <... futex resumed>) = 0 [pid 3063] exit_group(0) = ? [pid 3066] <... futex resumed>) = ? [pid 3062] <... futex resumed>) = 1 [pid 3060] <... futex resumed>) = 0 [pid 3065] rt_sigprocmask(SIG_SETMASK, [] [pid 3062] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3060] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3060] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3064] <... set_robust_list resumed>) = 0 [pid 3062] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3066] +++ exited with 0 +++ [pid 3063] +++ exited with 0 +++ [pid 3062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3062] <... futex resumed>) = 1 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3062] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3060] <... futex resumed>) = 0 [pid 3060] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3064] rt_sigprocmask(SIG_SETMASK, [] [pid 3062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3060] <... futex resumed>) = 0 [pid 3060] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3065] setpgid(0, 0) = 0 [pid 3065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3062] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3065] <... openat resumed>) = 3 [pid 3065] write(3, "1000", 4) = 4 [pid 3065] close(3) = 0 [pid 3065] write(1, "executing program\n", 18) = 18 [pid 3065] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3065] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3065] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3062] <... connect resumed>) = 0 [pid 3064] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3064] <... socket resumed>) = 3 [pid 3062] <... futex resumed>) = 1 [pid 3062] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3064] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] <... futex resumed>) = 0 [pid 3059] <... futex resumed>) = 0 [pid 3064] <... futex resumed>) = 1 [pid 3059] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3064] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3060] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3059] <... futex resumed>) = 0 [pid 3060] <... futex resumed>) = 1 [pid 3060] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3062] <... futex resumed>) = 0 [pid 3059] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3064] <... socket resumed>) = 4 [pid 3062] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3062] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] <... futex resumed>) = 0 [pid 3064] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3060] exit_group(0) = ? [pid 3064] <... futex resumed>) = 1 [pid 3059] <... futex resumed>) = 0 [pid 3059] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3062] <... futex resumed>) = ? [pid 3059] <... futex resumed>) = 0 [pid 3064] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3062] +++ exited with 0 +++ [pid 3060] +++ exited with 0 +++ [pid 3059] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] <... restart_syscall resumed>) = 0 [pid 3064] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3064] <... futex resumed>) = 1 [pid 3059] <... futex resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3064] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3059] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... restart_syscall resumed>) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3065] <... clone3 resumed> => {parent_tid=[3067]}, 88) = 3067 [pid 3059] <... futex resumed>) = 0 [pid 3065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3067 attached [pid 3059] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3067] set_robust_list(0x7fd8ad2089a0, 24 [pid 3064] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3068 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3067] <... set_robust_list resumed>) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 3064] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3059] <... futex resumed>) = 0 [pid 3067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3067] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3065] <... futex resumed>) = 0 [pid 3065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3059] exit_group(0) = ? [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3069 [pid 3065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3067] <... futex resumed>) = 1 [pid 3067] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3064] <... futex resumed>) = ? [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3067] <... socket resumed>) = 4 [pid 3067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3065] <... futex resumed>) = 0 [pid 3065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3070 [pid 3067] <... futex resumed>) = 1 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3067] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3065] <... futex resumed>) = 0 [pid 3065] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3064] +++ exited with 0 +++ [pid 3059] +++ exited with 0 +++ [pid 3065] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3067] <... futex resumed>) = 1 [pid 3067] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3067] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3065] <... futex resumed>) = 0 [pid 3065] exit_group(0) = ? [pid 3067] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3069 attached ci2-android-5-10/strace-static-x86_64: Process 3070 attached [pid 3069] set_robust_list(0x555594bd36a0, 24 [pid 3070] set_robust_list(0x555594bd36a0, 24 [pid 3069] <... set_robust_list resumed>) = 0 [pid 3070] <... set_robust_list resumed>) = 0 [pid 3069] rt_sigprocmask(SIG_SETMASK, [] [pid 3070] rt_sigprocmask(SIG_SETMASK, [] [pid 3069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3067] +++ exited with 0 +++ [pid 3065] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3068 attached [pid 3068] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3069] <... prctl resumed>) = 0 [pid 3068] setpgid(0, 0) = 0 [pid 3068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3069] setpgid(0, 0 [pid 3070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3068] <... openat resumed>) = 3 [pid 3068] write(3, "1000", 4) = 4 [pid 3068] close(3) = 0 [pid 3069] <... setpgid resumed>) = 0 [pid 3068] write(1, "executing program\n", 18) = 18 [pid 3068] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3068] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3069] <... openat resumed>) = 3 [pid 3068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3069] write(3, "1000", 4 [pid 3068] <... clone3 resumed> => {parent_tid=[3071]}, 88) = 3071 [pid 3068] rt_sigprocmask(SIG_SETMASK, [] [pid 3069] <... write resumed>) = 4 [pid 3068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3068] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3070] <... prctl resumed>) = 0 [pid 3069] close(3ci2-android-5-10/strace-static-x86_64: Process 3071 attached [pid 3071] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] setpgid(0, 0 [pid 3069] <... close resumed>) = 0 [pid 3071] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3069] write(1, "executing program\n", 18 [pid 3070] <... setpgid resumed>) = 0 [pid 3071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3071] <... futex resumed>) = 1 [pid 3069] <... write resumed>) = 18 [pid 3070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3071] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3071] <... futex resumed>) = 1 [pid 3069] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3071] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3070] <... openat resumed>) = 3 [pid 3069] <... futex resumed>) = 0 [pid 3071] <... connect resumed>) = 0 [pid 3070] write(3, "1000", 4 [pid 3069] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3068] <... futex resumed>) = 0 [pid 3068] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3068] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3069] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3070] <... write resumed>) = 4 [pid 3069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3070] close(3 [pid 3071] <... futex resumed>) = 1 [pid 3069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3070] <... close resumed>) = 0 [pid 3069] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3071] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3070] write(1, "executing program\n", 18 [pid 3069] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3071] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3069] <... mprotect resumed>) = 0 [pid 3070] <... write resumed>) = 18 [pid 3071] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 executing program executing program executing program [pid 3069] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3070] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3069] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3068] <... futex resumed>) = 0 [pid 3069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3070] <... futex resumed>) = 0 [pid 3070] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3068] exit_group(0 [pid 3069] <... clone3 resumed> => {parent_tid=[3072]}, 88) = 3072 [pid 3070] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3069] rt_sigprocmask(SIG_SETMASK, [] [pid 3068] <... exit_group resumed>) = ? [pid 3070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3069] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3069] <... futex resumed>) = 0 [pid 3071] <... futex resumed>) = ? [pid 3069] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3070] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3070] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3071] +++ exited with 0 +++ [pid 3068] +++ exited with 0 +++ [pid 3070] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-5-10/strace-static-x86_64: Process 3072 attached [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3070] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3072] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3072] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3070] <... clone3 resumed> => {parent_tid=[3073]}, 88) = 3073 [pid 3070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3072] <... socket resumed>) = 3 [pid 3070] <... futex resumed>) = 0 [pid 3072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3070] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] <... futex resumed>) = 1 [pid 3069] <... futex resumed>) = 0 [pid 3072] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3069] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3072] <... socket resumed>) = 4 [pid 3072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3069] <... futex resumed>) = 0 [pid 3072] <... futex resumed>) = 0 [pid 3069] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3069] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3069] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 301] <... restart_syscall resumed>) = 0 [pid 3072] <... connect resumed>) = 0 [pid 3072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3069] <... futex resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3069] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3069] <... futex resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3072] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3072] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3072] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3073 attached [pid 3073] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 300] <... restart_syscall resumed>) = 0 [pid 3069] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3074 [pid 3073] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3069] exit_group(0 [pid 3073] <... socket resumed>) = 3 [pid 3073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3073] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3074 attached [pid 3074] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3076 [pid 3070] <... futex resumed>) = 0 [pid 3069] <... exit_group resumed>) = ? [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3075 [pid 3070] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3070] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3070] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3072] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3075 attached [pid 3072] +++ exited with 0 +++ [pid 3069] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3073] <... futex resumed>) = 0 [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3073] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3070] <... futex resumed>) = 0 [pid 3073] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3074] <... prctl resumed>) = 0 [pid 3074] setpgid(0, 0) = 0 [pid 3070] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3070] <... futex resumed>) = 1 [pid 3073] <... futex resumed>) = 0 [pid 3070] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3073] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3075] set_robust_list(0x555594bd36a0, 24 [pid 3073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3070] <... futex resumed>) = 0 [pid 3073] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3070] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3070] <... futex resumed>) = 0 [pid 3073] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3073] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3070] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3073] <... futex resumed>) = 0 [pid 3070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3073] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3070] exit_group(0) = ? [pid 3073] <... futex resumed>) = ? [pid 3073] +++ exited with 0 +++ [pid 3074] <... openat resumed>) = 3 [pid 3074] write(3, "1000", 4) = 4 [pid 3074] close(3) = 0 [pid 3074] write(1, "executing program\n", 18) = 18 [pid 3074] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3074] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3070] +++ exited with 0 +++ [pid 3074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3074] <... mmap resumed>) = 0x7fd8ad1e8000 executing program [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3074] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3075] <... set_robust_list resumed>) = 0 [pid 3074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] <... clone3 resumed> => {parent_tid=[3077]}, 88) = 3077 [pid 3075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3076 attached [pid 3076] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3076] setpgid(0, 0) = 0 [pid 3076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3075] <... prctl resumed>) = 0 [pid 3076] <... openat resumed>) = 3 [pid 3075] setpgid(0, 0 [pid 3076] write(3, "1000", 4) = 4 [pid 3076] close(3) = 0 [pid 3076] write(1, "executing program\n", 18 [pid 3075] <... setpgid resumed>) = 0 [pid 3076] <... write resumed>) = 18 executing program [pid 3076] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3076] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3076] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3078]}, 88) = 3078 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3075] <... openat resumed>) = 3 [pid 3076] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3076] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3078 attached [pid 3075] write(3, "1000", 4ci2-android-5-10/strace-static-x86_64: Process 3077 attached [pid 3077] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3077] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3075] <... write resumed>) = 4 [pid 3077] <... socket resumed>) = 3 [pid 3077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3074] <... futex resumed>) = 0 [pid 3074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3075] close(3 [pid 3077] <... futex resumed>) = 1 [pid 3075] <... close resumed>) = 0 executing program [pid 3077] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3075] write(1, "executing program\n", 18) = 18 [pid 3077] <... socket resumed>) = 4 [pid 3075] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] <... futex resumed>) = 0 [pid 3075] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3074] <... futex resumed>) = 0 [pid 3075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3074] <... futex resumed>) = 0 [pid 3075] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3075] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3075] <... mprotect resumed>) = 0 [pid 3077] <... futex resumed>) = 1 [pid 3075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3077] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3075] <... clone3 resumed> => {parent_tid=[3079]}, 88) = 3079 [pid 3077] <... connect resumed>) = 0 [pid 3075] rt_sigprocmask(SIG_SETMASK, [] [pid 3077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3074] <... futex resumed>) = 0 [pid 3075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3074] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3074] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3077] <... futex resumed>) = 1 [pid 3077] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3077] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3074] <... futex resumed>) = 0 [pid 3074] exit_group(0) = ? [pid 3077] <... futex resumed>) = ? [pid 3078] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3078] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3077] +++ exited with 0 +++ [pid 3074] +++ exited with 0 +++ [pid 3078] <... socket resumed>) = 3 ci2-android-5-10/strace-static-x86_64: Process 3079 attached [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3079] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3079] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 302] <... restart_syscall resumed>) = 0 [pid 3079] <... socket resumed>) = 3 [pid 3079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3075] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3075] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3079] <... futex resumed>) = 1 [pid 3079] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3079] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 298] <... restart_syscall resumed>) = 0 [pid 3075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3080 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3075] <... futex resumed>) = 1 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3079] <... futex resumed>) = 0 [pid 3079] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3079] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3080 attached [pid 3080] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3081 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3082 [pid 3075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3075] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3079] <... futex resumed>) = 0 [pid 3075] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3079] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3079] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3075] <... futex resumed>) = 0 [pid 3079] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3075] exit_group(0) = ? [pid 3079] <... futex resumed>) = ? [pid 3078] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3081 attached ) = 1 [pid 3076] <... futex resumed>) = 0 [pid 3081] set_robust_list(0x555594bd36a0, 24 [pid 3076] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3076] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3081] <... set_robust_list resumed>) = 0 [pid 3078] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3078] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3081] rt_sigprocmask(SIG_SETMASK, [] [pid 3076] <... futex resumed>) = 0 [pid 3076] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3076] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3078] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3078] <... connect resumed>) = 0 [pid 3079] +++ exited with 0 +++ [pid 3075] +++ exited with 0 +++ [pid 3078] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3078] <... futex resumed>) = 1 [pid 3076] <... futex resumed>) = 0 [pid 3076] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3076] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3080] <... prctl resumed>) = 0 [pid 3080] setpgid(0, 0) = 0 [pid 3080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3080] write(3, "1000", 4) = 4 [pid 3080] close(3) = 0 [pid 3080] write(1, "executing program\n", 18) = 18 [pid 3080] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3078] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3080] <... futex resumed>) = 0 [pid 3080] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3080] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3080] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3078] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3080] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3083]}, 88) = 3083 [pid 3078] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3078] <... futex resumed>) = 1 [pid 3076] <... futex resumed>) = 0 [pid 3078] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3081] <... prctl resumed>) = 0 [pid 3076] exit_group(0) = ? executing program [pid 3080] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3080] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3078] <... futex resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3082 attached [pid 3082] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3082] setpgid(0, 0) = 0 [pid 3082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3082] write(3, "1000", 4) = 4 [pid 3082] close(3) = 0 [pid 3082] write(1, "executing program\n", 18) = 18 [pid 3082] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3082] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3082] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3084]}, 88) = 3084 [pid 3082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3082] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3082] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3083 attached [pid 3083] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3083] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3080] <... futex resumed>) = 0 [pid 3080] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3080] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3083] <... futex resumed>) = 1 [pid 3083] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3080] <... futex resumed>) = 0 [pid 3080] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3080] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3083] <... futex resumed>) = 1 [pid 3083] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 ci2-android-5-10/strace-static-x86_64: Process 3084 attached [pid 3084] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] <... restart_syscall resumed>) = 0 executing program [pid 3084] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3084] rt_sigprocmask(SIG_SETMASK, [] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3084] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3082] <... futex resumed>) = 0 [pid 3082] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3085 [pid 3082] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3084] <... futex resumed>) = 1 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3084] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3082] <... futex resumed>) = 0 [pid 3082] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3082] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3084] <... futex resumed>) = 1 [pid 3084] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3082] <... futex resumed>) = 0 [pid 3082] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3085 attached [pid 3081] setpgid(0, 0 [pid 3082] <... futex resumed>) = 0 [pid 3082] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3084] <... futex resumed>) = 1 [pid 3084] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3084] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3082] <... futex resumed>) = 0 [pid 3082] exit_group(0) = ? [pid 3084] <... futex resumed>) = ? [pid 3081] <... setpgid resumed>) = 0 [pid 3085] set_robust_list(0x555594bd36a0, 24 [pid 3081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3085] <... set_robust_list resumed>) = 0 [pid 3084] +++ exited with 0 +++ [pid 3082] +++ exited with 0 +++ [pid 3083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3080] <... futex resumed>) = 0 [pid 3080] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3080] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3083] <... futex resumed>) = 1 [pid 3083] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3083] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3080] <... futex resumed>) = 0 [pid 3080] exit_group(0) = ? [pid 3083] <... futex resumed>) = ? [pid 3083] +++ exited with 0 +++ [pid 3080] +++ exited with 0 +++ [pid 3085] rt_sigprocmask(SIG_SETMASK, [] [pid 3081] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3081] write(3, "1000", 4) = 4 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3081] close(3 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3081] <... close resumed>) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3085] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3081] write(1, "executing program\n", 18) = 18 [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3086 [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3087 [pid 3085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3081] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3085] <... prctl resumed>) = 0 [pid 3081] <... futex resumed>) = 0 [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3085] setpgid(0, 0 [pid 3081] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3085] <... setpgid resumed>) = 0 [pid 3081] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3085] <... openat resumed>) = 3 [pid 3081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3085] write(3, "1000", 4 [pid 3081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3085] <... write resumed>) = 4 [pid 3081] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3085] close(3 [pid 3081] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3085] <... close resumed>) = 0 [pid 3081] <... mprotect resumed>) = 0 [pid 3085] write(1, "executing program\n", 18 [pid 3081] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3085] <... write resumed>) = 18 [pid 3081] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 3085] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3085] <... futex resumed>) = 0 [pid 3085] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3081] <... clone3 resumed> => {parent_tid=[3088]}, 88) = 3088 [pid 3085] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3081] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3087 attached ci2-android-5-10/strace-static-x86_64: Process 3086 attached [pid 3085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3081] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3088 attached [pid 3088] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3088] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3087] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3087] setpgid(0, 0) = 0 [pid 3087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3087] write(3, "1000", 4) = 4 [pid 3087] close(3) = 0 [pid 3087] write(1, "executing program\n", 18) = 18 executing program [pid 3087] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3087] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3087] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3089]}, 88) = 3089 [pid 3087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3089 attached [pid 3089] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3087] <... futex resumed>) = 0 [pid 3087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3089] <... futex resumed>) = 1 [pid 3089] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3087] <... futex resumed>) = 0 [pid 3087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3089] <... futex resumed>) = 1 [pid 3089] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3086] set_robust_list(0x555594bd36a0, 24 [pid 3085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3088] <... futex resumed>) = 0 [pid 3086] <... set_robust_list resumed>) = 0 [pid 3085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3081] <... futex resumed>) = 1 [pid 3088] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3088] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3089] <... connect resumed>) = 0 [pid 3086] rt_sigprocmask(SIG_SETMASK, [] [pid 3085] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3085] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3085] <... mprotect resumed>) = 0 [pid 3086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3088] <... futex resumed>) = 0 [pid 3086] <... prctl resumed>) = 0 [pid 3085] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3081] <... futex resumed>) = 1 [pid 3088] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3088] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3087] <... futex resumed>) = 0 [ 29.982080][ T3078] ------------[ cut here ]------------ [ 29.989322][ T3078] WARNING: CPU: 1 PID: 3078 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0 [ 30.000484][ T3078] Modules linked in: [ 30.005023][ T3078] CPU: 0 PID: 3078 Comm: syz-executor991 Tainted: G B W syzkaller #0 [ 30.014343][ T3078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 30.024952][ T3078] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0 [pid 3087] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3087] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3089] <... futex resumed>) = 1 [pid 3089] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3089] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3087] <... futex resumed>) = 0 [pid 3087] exit_group(0) = ? [pid 3089] <... futex resumed>) = ? [pid 3086] setpgid(0, 0 [pid 3085] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3086] <... setpgid resumed>) = 0 [pid 3085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3089] +++ exited with 0 +++ [pid 3087] +++ exited with 0 +++ [pid 3086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3085] <... clone3 resumed> => {parent_tid=[3090]}, 88) = 3090 [pid 3081] <... futex resumed>) = 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3087, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 3086] <... openat resumed>) = 3 [pid 3085] rt_sigprocmask(SIG_SETMASK, [] [pid 3081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3088] <... futex resumed>) = 0 [pid 3088] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3086] write(3, "1000", 4 [pid 3085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3091 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3088] <... connect resumed>) = 0 [pid 3086] <... write resumed>) = 4 [pid 3085] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] close(3 [pid 3085] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3090 attached [pid 3090] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3090] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3090] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3091 attached [pid 3091] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3091] setpgid(0, 0) = 0 [pid 3091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3091] write(3, "1000", 4) = 4 [pid 3091] close(3) = 0 [pid 3091] write(1, "executing program\n", 18) = 18 [pid 3091] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3091] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3091] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3092]}, 88) = 3092 [pid 3091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3091] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3091] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3092 attached [pid 3092] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3091] <... futex resumed>) = 0 [pid 3091] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3091] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3092] <... futex resumed>) = 1 [pid 3092] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3091] <... futex resumed>) = 0 [pid 3086] <... close resumed>) = 0 [ 30.031984][ T3078] Code: 5d c3 e8 ec bd 34 fd be 02 00 00 00 eb 0a e8 e0 bd 34 fd be 01 00 00 00 4c 89 f7 e8 f3 3b 0e fe e9 0f ff ff ff e8 c9 bd 34 fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 b8 bd 34 fd 4c 89 f7 be 03 [ 30.051955][ T3078] RSP: 0018:ffffc900049a78e0 EFLAGS: 00010293 [ 30.058473][ T3078] RAX: ffffffff842ff8f7 RBX: ffff888119206000 RCX: ffff88811ff5e400 [ 30.066659][ T3078] RDX: 0000000000000000 RSI: 00000000190c0140 RDI: 000000000c04eb7d [pid 3085] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3091] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] write(1, "executing program\n", 18 [pid 3085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3091] <... futex resumed>) = 0 [pid 3091] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3092] <... futex resumed>) = 1 [pid 3092] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3091] <... futex resumed>) = 0 [pid 3091] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3091] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3092] <... futex resumed>) = 1 [pid 3092] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3092] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3091] <... futex resumed>) = 0 [pid 3091] exit_group(0) = ? [pid 3092] <... futex resumed>) = ? [pid 3092] +++ exited with 0 +++ [pid 3091] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3088] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3086] <... write resumed>) = 18 [pid 3086] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3086] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3093]}, 88) = 3093 [pid 3086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3085] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3090] <... futex resumed>) = 0 [pid 3085] <... futex resumed>) = 1 [pid 3090] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3085] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 3090] <... socket resumed>) = 4 [pid 3090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3085] <... futex resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3090] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3085] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3090] <... connect resumed>) = -1 EEXIST (File exists) [pid 3085] <... futex resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3085] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3090] <... futex resumed>) = 0 [pid 3085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 298] <... clone resumed>, child_tidptr=0x555594bd3690) = 3094 [pid 3090] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3085] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3090] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3085] <... futex resumed>) = 0 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3090] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3085] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3090] <... futex resumed>) = 0 [pid 3085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3090] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3085] exit_group(0 [pid 3090] <... futex resumed>) = ? executing program [pid 3085] <... exit_group resumed>) = ? ci2-android-5-10/strace-static-x86_64: Process 3094 attached ci2-android-5-10/strace-static-x86_64: Process 3093 attached [pid 3090] +++ exited with 0 +++ [pid 3085] +++ exited with 0 +++ [pid 3081] <... futex resumed>) = 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3094] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3094] setpgid(0, 0) = 0 [pid 3094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3094] write(3, "1000", 4) = 4 [pid 3094] close(3) = 0 [pid 3094] write(1, "executing program\n", 18) = 18 executing program [pid 3094] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3094] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3094] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3095]}, 88) = 3095 [pid 3094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3093] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3093] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3086] <... futex resumed>) = 0 [pid 3093] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] <... socket resumed>) = 4 [pid 3086] <... futex resumed>) = 0 [pid 3093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3093] <... futex resumed>) = 0 [pid 3086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3093] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] <... connect resumed>) = -1 EEXIST (File exists) [pid 3086] <... futex resumed>) = 0 [pid 3093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3093] <... futex resumed>) = 0 [pid 3086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3093] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3086] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3093] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3086] <... futex resumed>) = 0 [pid 3093] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3086] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3093] <... futex resumed>) = 0 [pid 3086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3093] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3086] exit_group(0 [pid 3093] <... futex resumed>) = ? [pid 3086] <... exit_group resumed>) = ? [pid 3093] +++ exited with 0 +++ [pid 3086] +++ exited with 0 +++ [pid 3081] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3095 attached [pid 3081] <... futex resumed>) = 1 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3096 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3097 [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3088] <... futex resumed>) = 0 [pid 3088] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3088] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3088] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-5-10/strace-static-x86_64: Process 3096 attached [pid 3096] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3096] setpgid(0, 0) = 0 [pid 3096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3096] write(3, "1000", 4) = 4 [pid 3096] close(3) = 0 [pid 3096] write(1, "executing program\n", 18) = 18 [pid 3096] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3096] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3096] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3098]}, 88) = 3098 [pid 3096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3098 attached [pid 3098] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3098] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] <... futex resumed>) = 0 [pid 3096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3098] <... futex resumed>) = 1 [pid 3098] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] <... futex resumed>) = 0 [pid 3096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3098] <... futex resumed>) = 1 [pid 3098] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 3097 attached [pid 3095] set_robust_list(0x7fd8ad2089a0, 24 [pid 3081] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3098] <... connect resumed>) = -1 EEXIST (File exists) [pid 3098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] <... futex resumed>) = 0 [pid 3096] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3096] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3098] <... futex resumed>) = 1 [pid 3098] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3098] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3096] <... futex resumed>) = 0 [pid 3096] exit_group(0) = ? [pid 3098] <... futex resumed>) = ? [pid 3098] +++ exited with 0 +++ [pid 3096] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3097] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3097] setpgid(0, 0) = 0 [pid 3097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3097] write(3, "1000", 4) = 4 [pid 303] <... restart_syscall resumed>) = 0 [pid 3097] close(3) = 0 [pid 3097] write(1, "executing program\n", 18 executing program [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3097] <... write resumed>) = 18 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3097] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3097] <... futex resumed>) = 0 [pid 3097] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3099 [pid 3097] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3097] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3100]}, 88) = 3100 [pid 3097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3097] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3099 attached [pid 3099] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3099] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-5-10/strace-static-x86_64: Process 3100 attached [pid 3095] <... set_robust_list resumed>) = 0 [pid 3081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3099] <... prctl resumed>) = 0 [pid 3099] setpgid(0, 0) = 0 [pid 3099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3099] write(3, "1000", 4) = 4 [pid 3099] close(3) = 0 [pid 3099] write(1, "executing program\n", 18) = 18 executing program [pid 3099] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3099] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3099] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3101]}, 88) = 3101 [pid 3099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3099] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3099] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3101 attached [pid 3101] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3101] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3099] <... futex resumed>) = 0 [pid 3099] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3099] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3101] <... futex resumed>) = 1 [pid 3101] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3099] <... futex resumed>) = 0 [pid 3099] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3099] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3101] <... futex resumed>) = 1 [pid 3101] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3099] <... futex resumed>) = 0 [pid 3099] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3099] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3101] <... futex resumed>) = 1 [pid 3101] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3101] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3099] <... futex resumed>) = 0 [pid 3099] exit_group(0) = ? [pid 3101] <... futex resumed>) = ? [pid 3101] +++ exited with 0 +++ [pid 3099] +++ exited with 0 +++ [pid 3095] rt_sigprocmask(SIG_SETMASK, [] [pid 3081] exit_group(0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3088] <... futex resumed>) = ? [pid 3081] <... exit_group resumed>) = ? [pid 3100] set_robust_list(0x7fd8ad2089a0, 24 [pid 303] <... restart_syscall resumed>) = 0 [pid 3088] +++ exited with 0 +++ [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3102 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3102 attached [pid 3102] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3102] setpgid(0, 0) = 0 [pid 3102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3102] write(3, "1000", 4) = 4 [pid 3102] close(3) = 0 executing program [pid 3102] write(1, "executing program\n", 18) = 18 [pid 3102] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3102] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3102] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3103]}, 88) = 3103 [pid 3102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3103 attached [pid 3103] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3103] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] <... futex resumed>) = 0 [pid 3102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3103] <... futex resumed>) = 1 [pid 3103] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] <... futex resumed>) = 0 [pid 3102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3103] <... futex resumed>) = 1 [pid 3103] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] <... futex resumed>) = 0 [pid 3102] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3102] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3095] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3103] <... futex resumed>) = 1 [ 30.074929][ T3078] RBP: ffffc900049a7900 R08: ffff888119206083 R09: 1ffff11023240c10 [ 30.083375][ T3078] R10: dffffc0000000000 R11: ffffed1023240c11 R12: dffffc0000000000 [ 30.091744][ T3078] R13: dffffc0000000000 R14: 00000000190c0140 R15: ffff888118a78400 [ 30.100212][ T3078] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 30.109668][ T3078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.116542][ T3078] CR2: 0000555594bd3690 CR3: 000000011919f000 CR4: 00000000003506a0 [pid 3103] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3100] <... set_robust_list resumed>) = 0 [pid 3081] +++ exited with 0 +++ [pid 3100] rt_sigprocmask(SIG_SETMASK, [] [pid 3095] <... socket resumed>) = 3 [pid 3100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3095] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3081, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3103] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3102] <... futex resumed>) = 0 [pid 3102] exit_group(0) = ? [pid 3103] <... futex resumed>) = ? [pid 3103] +++ exited with 0 +++ [pid 3102] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3100] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3097] <... futex resumed>) = 0 [pid 3100] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3097] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3100] <... socket resumed>) = 4 [pid 3097] <... futex resumed>) = 0 [pid 3100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3097] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3100] <... futex resumed>) = 0 [pid 3097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3100] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3097] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 3097] <... futex resumed>) = 0 [pid 3095] <... futex resumed>) = 1 [pid 3094] <... futex resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 3097] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3095] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3104 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3105 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3100] <... connect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3104 attached [pid 3095] <... socket resumed>) = 4 [pid 3100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3097] <... futex resumed>) = 0 [pid 3097] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3097] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3100] <... futex resumed>) = 1 [pid 3100] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3100] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3097] <... futex resumed>) = 0 [pid 3097] exit_group(0) = ? [pid 3100] <... futex resumed>) = ? [pid 3100] +++ exited with 0 +++ [pid 3097] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3095] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3094] <... futex resumed>) = 0 [pid 3104] set_robust_list(0x555594bd36a0, 24 [pid 3095] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3104] <... set_robust_list resumed>) = 0 [pid 3094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3105 attached [pid 3105] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3105] setpgid(0, 0) = 0 [pid 3105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3105] write(3, "1000", 4) = 4 [pid 3105] close(3) = 0 [pid 3105] write(1, "executing program\n", 18) = 18 [pid 3105] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3105] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 3105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3106 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3105] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3105] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3104] rt_sigprocmask(SIG_SETMASK, [] [pid 3095] <... futex resumed>) = 0 [pid 3105] <... mprotect resumed>) = 0 [pid 3105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3107]}, 88) = 3107 [pid 3105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3105] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3105] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3106 attached [pid 3106] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3106] setpgid(0, 0) = 0 [pid 3106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3106] write(3, "1000", 4) = 4 [pid 3106] close(3) = 0 [pid 3106] write(1, "executing program\n", 18) = 18 [pid 3106] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3106] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3106] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3095] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3106] <... mprotect resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3107 attached [pid 3104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3095] <... connect resumed>) = 0 [pid 3106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3108]}, 88) = 3108 [pid 3106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3108 attached [pid 3108] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... futex resumed>) = 0 [pid 3106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3108] <... futex resumed>) = 1 [pid 3108] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... futex resumed>) = 0 [pid 3106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3108] <... futex resumed>) = 1 [pid 3108] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... futex resumed>) = 0 [pid 3106] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3106] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3108] <... futex resumed>) = 1 [pid 3108] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3107] set_robust_list(0x7fd8ad2089a0, 24 [pid 3104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3095] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3108] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3106] <... futex resumed>) = 0 [pid 3106] exit_group(0) = ? [pid 3108] <... futex resumed>) = ? [pid 3108] +++ exited with 0 +++ [pid 3106] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3107] <... set_robust_list resumed>) = 0 [pid 3107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3107] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] <... futex resumed>) = 0 [pid 3105] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3105] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3107] <... futex resumed>) = 1 [pid 3107] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] <... futex resumed>) = 0 [pid 3105] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3105] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3107] <... futex resumed>) = 1 [pid 3107] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] <... futex resumed>) = 0 [pid 3105] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3105] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3107] <... futex resumed>) = 1 [pid 3107] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3107] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3105] <... futex resumed>) = 0 [pid 3105] exit_group(0) = ? [pid 3095] <... futex resumed>) = 1 [pid 3094] <... futex resumed>) = 0 [pid 3094] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3094] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3104] <... prctl resumed>) = 0 [pid 3095] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3107] <... futex resumed>) = ? [pid 3107] +++ exited with 0 +++ [pid 3105] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3104] setpgid(0, 0) = 0 [pid 3104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3104] write(3, "1000", 4) = 4 [pid 3104] close(3) = 0 [pid 3104] write(1, "executing program\n", 18) = 18 [pid 3104] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3104] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3109]}, 88) = 3109 [pid 3104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3104] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3109 attached [pid 3109] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3109] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... futex resumed>) = 0 [pid 3104] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3095] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3109] <... futex resumed>) = 1 [pid 3109] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... futex resumed>) = 0 [pid 3104] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3109] <... futex resumed>) = 1 [pid 3109] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) executing program [pid 3109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... futex resumed>) = 0 [pid 3104] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3104] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3109] <... futex resumed>) = 1 [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[] [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 302] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] <... clone resumed>, child_tidptr=0x555594bd3690) = 3111 [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3110 [pid 302] rt_sigprocmask(SIG_SETMASK, [] [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3109] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3104] <... futex resumed>) = 0 [pid 3104] exit_group(0) = ? [pid 3109] <... futex resumed>) = ? [pid 3109] +++ exited with 0 +++ [pid 3104] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3095] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3110 attached [pid 3095] <... futex resumed>) = 1 [pid 3094] <... futex resumed>) = 0 [pid 3094] exit_group(0) = ? ci2-android-5-10/strace-static-x86_64: Process 3111 attached [pid 3111] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3111] setpgid(0, 0) = 0 [pid 3111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3111] write(3, "1000", 4) = 4 executing program [pid 3111] close(3) = 0 [pid 3111] write(1, "executing program\n", 18) = 18 [pid 3111] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3111] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3111] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 30.125171][ T3078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.134363][ T3078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.142584][ T3078] Call Trace: [ 30.146089][ T3078] pppol2tp_release+0x150/0x2b0 [ 30.151421][ T3078] sock_close+0xb8/0x200 [ 30.155973][ T3078] ? sock_mmap+0xa0/0xa0 [ 30.160710][ T3078] __fput+0x2dc/0x730 [ 30.164928][ T3078] ? _raw_spin_lock+0x94/0xf0 [ 30.170020][ T3078] ____fput+0x15/0x20 [ 30.174032][ T3078] task_work_run+0x127/0x190 [pid 3111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3112]}, 88) = 3112 [pid 3111] rt_sigprocmask(SIG_SETMASK, [] [pid 3110] set_robust_list(0x555594bd36a0, 24 [pid 3111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3111] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3111] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3112 attached [pid 3112] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3113 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3111] <... futex resumed>) = 0 [pid 3111] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3111] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3112] <... futex resumed>) = 1 [pid 3112] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3111] <... futex resumed>) = 0 [pid 3111] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3111] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3112] <... futex resumed>) = 1 [pid 3112] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3111] <... futex resumed>) = 0 [pid 3111] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3111] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3112] <... futex resumed>) = 1 [pid 3112] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3112] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] <... set_robust_list resumed>) = 0 [pid 3111] <... futex resumed>) = 0 [pid 3111] exit_group(0) = ? [pid 3095] +++ exited with 0 +++ [pid 3094] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3110] rt_sigprocmask(SIG_SETMASK, [] [pid 3112] <... futex resumed>) = ? [pid 3112] +++ exited with 0 +++ [pid 3111] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3113 attached [pid 3113] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3113] setpgid(0, 0) = 0 [pid 3113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3113] write(3, "1000", 4) = 4 [pid 3113] close(3) = 0 [pid 3113] write(1, "executing program\n", 18) = 18 [pid 3113] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3113] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3113] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3114]}, 88) = 3114 [pid 3113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3113] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3115 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 3110] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3115 attached [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3113] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3114 attached [pid 3114] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3114] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] <... futex resumed>) = 0 [pid 3113] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3113] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3114] <... futex resumed>) = 1 [pid 3114] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3114] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] <... futex resumed>) = 0 [pid 3113] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3113] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3114] <... futex resumed>) = 1 [pid 3114] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3116 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] <... connect resumed>) = 0 [pid 3110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3115] set_robust_list(0x555594bd36a0, 24 [pid 3110] <... prctl resumed>) = 0 [pid 3114] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] <... futex resumed>) = 0 [pid 3113] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3113] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3114] <... futex resumed>) = 1 [pid 3114] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3114] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3113] <... futex resumed>) = 0 [pid 3113] exit_group(0) = ? [pid 3114] <... futex resumed>) = ? [pid 3114] +++ exited with 0 +++ [pid 3113] +++ exited with 0 +++ [pid 3115] <... set_robust_list resumed>) = 0 [pid 3110] setpgid(0, 0 [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3116 attached [pid 3116] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3116] rt_sigprocmask(SIG_SETMASK, [] [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3117 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3116] setpgid(0, 0) = 0 [pid 3116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3116] write(3, "1000", 4) = 4 [pid 3116] close(3) = 0 [pid 3116] write(1, "executing program\n", 18) = 18 executing program [pid 3116] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3116] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3116] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3115] rt_sigprocmask(SIG_SETMASK, [] [pid 3110] <... setpgid resumed>) = 0 [pid 3116] <... clone3 resumed> => {parent_tid=[3118]}, 88) = 3118 [pid 3116] rt_sigprocmask(SIG_SETMASK, []ci2-android-5-10/strace-static-x86_64: Process 3118 attached [pid 3115] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3116] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3116] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3116] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3117 attached [pid 3117] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3117] setpgid(0, 0) = 0 [pid 3117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3117] write(3, "1000", 4) = 4 [pid 3117] close(3) = 0 [pid 3117] write(1, "executing program\n", 18) = 18 executing program [pid 3117] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3117] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3119]}, 88) = 3119 [pid 3117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3119 attached [pid 3119] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3119] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3110] <... openat resumed>) = 3 [pid 3118] set_robust_list(0x7fd8ad2089a0, 24 [pid 3115] <... prctl resumed>) = 0 [pid 3110] write(3, "1000", 4 [pid 3119] <... socket resumed>) = 3 [pid 3119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3117] <... futex resumed>) = 0 [pid 3117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3119] <... futex resumed>) = 1 [pid 3119] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3117] <... futex resumed>) = 0 [pid 3117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3119] <... futex resumed>) = 1 [pid 3119] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3118] <... set_robust_list resumed>) = 0 [pid 3115] setpgid(0, 0 [pid 3110] <... write resumed>) = 4 [pid 3118] rt_sigprocmask(SIG_SETMASK, [] [pid 3115] <... setpgid resumed>) = 0 [pid 3110] close(3 [pid 3118] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3118] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3110] <... close resumed>) = 0 [pid 3119] <... connect resumed>) = 0 [pid 3119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3117] <... futex resumed>) = 0 [pid 3117] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3117] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3119] <... futex resumed>) = 1 [pid 3119] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3119] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3117] <... futex resumed>) = 0 [pid 3117] exit_group(0) = ? [pid 3119] <... futex resumed>) = ? [pid 3118] <... socket resumed>) = 3 [pid 3115] <... openat resumed>) = 3 [pid 3110] write(1, "executing program\n", 18) = 18 [pid 3118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3115] write(3, "1000", 4 [pid 3118] <... futex resumed>) = 1 executing program [pid 3110] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3116] <... futex resumed>) = 0 [pid 3116] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3116] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3119] +++ exited with 0 +++ [pid 3117] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 30.179389][ T3078] do_exit+0xa7c/0x24e0 [ 30.183835][ T3078] ? put_task_struct+0x90/0x90 [ 30.189751][ T3078] ? __kasan_check_write+0x14/0x20 [ 30.195484][ T3078] ? _raw_spin_lock_irq+0x95/0xf0 [ 30.200866][ T3078] do_group_exit+0x149/0x310 [ 30.205719][ T3078] ? __kasan_check_write+0x14/0x20 [ 30.211411][ T3078] ? recalc_sigpending+0x1ac/0x230 [ 30.216957][ T3078] get_signal+0xfb1/0x1300 [ 30.221872][ T3078] arch_do_signal_or_restart+0xe7/0x11b0 [ 30.227686][ T3078] ? __kasan_check_write+0x14/0x20 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3115] <... write resumed>) = 4 [pid 3115] close(3) = 0 [pid 3115] write(1, "executing program\n", 18) = 18 [pid 3115] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 3115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3115] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3120]}, 88) = 3120 [pid 3115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3115] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3120 attached [pid 3120] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3120] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3115] <... futex resumed>) = 0 [pid 3115] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3120] <... futex resumed>) = 1 [pid 3120] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3115] <... futex resumed>) = 0 [pid 3115] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3120] <... futex resumed>) = 1 [pid 3118] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3110] <... futex resumed>) = 0 [pid 303] <... restart_syscall resumed>) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3121 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3120] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3118] <... socket resumed>) = 4 [pid 3110] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3121 attached [pid 3121] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3121] setpgid(0, 0) = 0 [pid 3121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3121] write(3, "1000", 4) = 4 [pid 3121] close(3) = 0 [pid 3121] write(1, "executing program\n", 18) = 18 [pid 3121] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 3121] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3121] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3118] <... futex resumed>) = 1 [pid 3116] <... futex resumed>) = 0 [pid 3110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3116] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3116] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3110] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3118] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50ci2-android-5-10/strace-static-x86_64: Process 3122 attached [pid 3110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3118] <... connect resumed>) = -1 EEXIST (File exists) [pid 3122] set_robust_list(0x7fd8ad2089a0, 24 [pid 3110] <... mmap resumed>) = 0x7fd8ad1e8000 [pid 3121] <... clone3 resumed> => {parent_tid=[3122]}, 88) = 3122 [pid 3121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3121] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3120] <... connect resumed>) = 0 [pid 3118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] <... set_robust_list resumed>) = 0 [pid 3110] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3115] <... futex resumed>) = 0 [pid 3115] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3115] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3120] <... futex resumed>) = 1 [pid 3120] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3120] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3115] <... futex resumed>) = 0 [pid 3115] exit_group(0) = ? [pid 3120] <... futex resumed>) = ? [pid 3120] +++ exited with 0 +++ [pid 3115] +++ exited with 0 +++ [pid 3110] <... mprotect resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 3122] rt_sigprocmask(SIG_SETMASK, [] [pid 3118] <... futex resumed>) = 1 [pid 3116] <... futex resumed>) = 0 [pid 3110] rt_sigprocmask(SIG_BLOCK, ~[] [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3116] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... restart_syscall resumed>) = 0 [pid 3116] <... futex resumed>) = 0 [pid 3116] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3123 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3123 attached [pid 3123] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3123] setpgid(0, 0) = 0 [pid 3123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3123] write(3, "1000", 4) = 4 [pid 3123] close(3) = 0 [pid 3123] write(1, "executing program\n", 18) = 18 [pid 3123] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3123] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3123] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3122] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3118] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3110] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3123] <... clone3 resumed> => {parent_tid=[3124]}, 88) = 3124 executing program [pid 3123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3124 attached [pid 3124] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3124] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3124] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3123] <... futex resumed>) = 0 [pid 3123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3124] <... futex resumed>) = 1 [pid 3124] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3124] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3123] <... futex resumed>) = 0 [pid 3123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3124] <... futex resumed>) = 1 [pid 3124] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3122] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3118] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3122] <... socket resumed>) = 3 [pid 3118] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3124] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3123] <... futex resumed>) = 0 [pid 3123] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3123] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3124] <... futex resumed>) = 1 [pid 3124] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3124] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3123] <... futex resumed>) = 0 [pid 3123] exit_group(0) = ? [pid 3124] <... futex resumed>) = ? [pid 3122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3118] <... futex resumed>) = 1 [pid 3110] <... clone3 resumed> => {parent_tid=[3125]}, 88) = 3125 [pid 3122] <... futex resumed>) = 1 [pid 3118] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3121] <... futex resumed>) = 0 [pid 3116] <... futex resumed>) = 0 [pid 3121] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3116] exit_group(0 [pid 3121] <... futex resumed>) = 0 [pid 3116] <... exit_group resumed>) = ? [pid 3121] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3124] +++ exited with 0 +++ [pid 3123] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3125 attached [pid 3125] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3125] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3110] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3110] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3125] <... futex resumed>) = 0 [pid 3125] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3125] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] <... futex resumed>) = 0 [pid 3110] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3110] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3125] <... futex resumed>) = 1 [pid 3125] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3125] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] <... futex resumed>) = 0 [pid 3110] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3110] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3125] <... futex resumed>) = 1 [pid 3125] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3125] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3122] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3118] <... futex resumed>) = ? [pid 3110] <... futex resumed>) = 0 [pid 3110] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3110] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3126 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3125] <... futex resumed>) = 1 [pid 3125] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3125] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3110] <... futex resumed>) = 0 [pid 3110] exit_group(0) = ? [ 30.233315][ T3078] ? ptrace_stop+0x69f/0x9c0 [ 30.238196][ T3078] ? __ia32_sys_rt_sigreturn+0x730/0x730 [ 30.244145][ T3078] ? _raw_spin_unlock_irq+0x4e/0x70 [ 30.249802][ T3078] ? ptrace_notify+0x1ea/0x270 [ 30.254818][ T3078] ? fpu__clear_all+0x20/0x20 [ 30.259920][ T3078] exit_to_user_mode_loop+0xa2/0xe0 [ 30.265322][ T3078] exit_to_user_mode_prepare+0x76/0xa0 [ 30.271217][ T3078] syscall_exit_to_user_mode+0x1d/0x40 [ 30.276932][ T3078] do_syscall_64+0x3d/0x40 executing program [pid 3125] <... futex resumed>) = ? [pid 3125] +++ exited with 0 +++ [pid 3110] +++ exited with 0 +++ [pid 3122] <... socket resumed>) = 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3126 attached [pid 3118] +++ exited with 0 +++ [pid 3116] +++ exited with 0 +++ [pid 3122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3126] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3126] setpgid(0, 0) = 0 [pid 3126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3126] write(3, "1000", 4) = 4 [pid 3126] close(3) = 0 [pid 3126] write(1, "executing program\n", 18) = 18 [pid 3126] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3126] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3126] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 301] <... restart_syscall resumed>) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3127 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3122] <... futex resumed>) = 1 [pid 3121] <... futex resumed>) = 0 [pid 3121] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3121] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3122] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3126] <... clone3 resumed> => {parent_tid=[3128]}, 88) = 3128 [pid 3126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3126] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3126] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3127 attached [pid 3127] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3127] setpgid(0, 0) = 0 executing program [pid 3127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3127] write(3, "1000", 4) = 4 [pid 3127] close(3) = 0 [pid 3127] write(1, "executing program\n", 18) = 18 [pid 3127] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3127] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3127] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3129]}, 88) = 3129 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3130 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3127] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3129 attached [pid 3129] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3129] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3127] <... futex resumed>) = 0 [pid 3127] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3127] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3129] <... futex resumed>) = 1 [pid 3129] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3122] <... connect resumed>) = 0 [pid 3129] <... socket resumed>) = 4 [pid 3122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-5-10/strace-static-x86_64: Process 3130 attached ci2-android-5-10/strace-static-x86_64: Process 3128 attached ) = 1 [pid 3121] <... futex resumed>) = 0 [pid 3121] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3121] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3127] <... futex resumed>) = 0 [pid 3127] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3127] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3129] <... futex resumed>) = 1 [pid 3129] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3127] <... futex resumed>) = 0 [pid 3127] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3127] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3129] <... futex resumed>) = 1 [pid 3129] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3129] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3127] <... futex resumed>) = 0 [pid 3127] exit_group(0) = ? [pid 3129] <... futex resumed>) = ? [pid 3129] +++ exited with 0 +++ [pid 3127] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3130] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3130] setpgid(0, 0) = 0 [pid 3130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3130] write(3, "1000", 4) = 4 [pid 3130] close(3) = 0 [pid 3130] write(1, "executing program\n", 18) = 18 [pid 3130] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3130] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3130] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3131]}, 88) = 3131 executing program [pid 3130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3131 attached [pid 3131] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3131] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] <... futex resumed>) = 0 [pid 3130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3131] <... futex resumed>) = 1 [pid 3131] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] <... futex resumed>) = 0 [pid 3130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3131] <... futex resumed>) = 1 [pid 3131] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] <... futex resumed>) = 0 [pid 3130] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3130] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] set_robust_list(0x7fd8ad2089a0, 24 [pid 3122] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3131] <... futex resumed>) = 1 [pid 3131] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3131] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3130] <... futex resumed>) = 0 [pid 3130] exit_group(0) = ? [pid 3131] <... futex resumed>) = ? [pid 3131] +++ exited with 0 +++ [pid 3130] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3128] <... set_robust_list resumed>) = 0 [pid 3128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3128] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3126] <... futex resumed>) = 0 [pid 3128] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3126] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] <... socket resumed>) = 4 [pid 3126] <... futex resumed>) = 0 [pid 3128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3126] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] <... futex resumed>) = 0 [pid 3126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3128] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3126] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3128] <... connect resumed>) = -1 EEXIST (File exists) [pid 3126] <... futex resumed>) = 0 [pid 3128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3126] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] <... futex resumed>) = 0 [pid 3126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3128] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3126] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... restart_syscall resumed>) = 0 [pid 3128] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3126] <... futex resumed>) = 0 [pid 3128] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3126] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3128] <... futex resumed>) = 0 [pid 3126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3128] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3126] exit_group(0 [pid 301] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3128] <... futex resumed>) = ? [pid 3126] <... exit_group resumed>) = ? [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-10/strace-static-x86_64: Process 3132 attached [pid 3128] +++ exited with 0 +++ [pid 3126] +++ exited with 0 +++ [pid 3122] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 301] <... clone resumed>, child_tidptr=0x555594bd3690) = 3132 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] rt_sigprocmask(SIG_SETMASK, [] [pid 302] <... restart_syscall resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3133 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3133 attached [pid 3133] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3133] setpgid(0, 0) = 0 [pid 3133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3133] write(3, "1000", 4) = 4 [pid 3133] close(3) = 0 [pid 3133] write(1, "executing program\n", 18) = 18 [pid 3133] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 executing program [pid 3133] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3134]}, 88) = 3134 [pid 3133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3133] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3134 attached [pid 3134] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3134] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3133] <... futex resumed>) = 0 [pid 3133] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3134] <... futex resumed>) = 1 [pid 3134] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3133] <... futex resumed>) = 0 [pid 3133] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3134] <... futex resumed>) = 1 [pid 3134] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3132] set_robust_list(0x555594bd36a0, 24 [pid 3122] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... set_robust_list resumed>) = 0 [pid 3122] <... futex resumed>) = 1 [pid 3121] <... futex resumed>) = 0 [pid 3121] exit_group(0) = ? [pid 3134] <... connect resumed>) = -1 EEXIST (File exists) [pid 3134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3133] <... futex resumed>) = 0 [pid 3133] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3133] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3134] <... futex resumed>) = 1 [pid 3134] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3134] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3133] <... futex resumed>) = 0 [pid 3133] exit_group(0) = ? [pid 3134] <... futex resumed>) = ? [pid 3134] +++ exited with 0 +++ [pid 3133] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3135 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3135 attached [pid 3135] set_robust_list(0x555594bd36a0, 24) = 0 [pid 302] <... restart_syscall resumed>) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3136 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3135] setpgid(0, 0) = 0 [pid 3135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3135] write(3, "1000", 4) = 4 [pid 3135] close(3) = 0 [pid 3135] write(1, "executing program\n", 18) = 18 [pid 3135] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3135] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 3135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3135] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 30.281703][ T3078] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.288405][ T3078] RIP: 0033:0x7fd8ad228059 [ 30.293228][ T3078] Code: Unable to access opcode bytes at RIP 0x7fd8ad22802f. [ 30.301151][ T3078] RSP: 002b:00007fd8ad208228 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 30.310007][ T3078] RAX: ffffffffffffffda RBX: 00007fd8ad2d8b48 RCX: 00007fd8ad228059 [ 30.318339][ T3078] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd8ad2d8b48 [pid 3135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3137]}, 88) = 3137 [pid 3135] rt_sigprocmask(SIG_SETMASK, [] [pid 3132] rt_sigprocmask(SIG_SETMASK, [] [pid 3135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3135] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3135] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3136 attached [pid 3136] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3136] setpgid(0, 0) = 0 [pid 3136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3136] write(3, "1000", 4) = 4 [pid 3136] close(3) = 0 [pid 3136] write(1, "executing program\n", 18) = 18 [pid 3136] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3136] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 3136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3138]}, 88) = 3138 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3137 attached [pid 3137] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3137] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3135] <... futex resumed>) = 0 [pid 3135] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3135] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3137] <... futex resumed>) = 1 [pid 3137] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3137] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3135] <... futex resumed>) = 0 [pid 3135] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3135] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3137] <... futex resumed>) = 1 [pid 3137] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists) [pid 3137] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3135] <... futex resumed>) = 0 [pid 3132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3135] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3135] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3137] <... futex resumed>) = 1 [pid 3137] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3122] +++ exited with 0 +++ [pid 3121] +++ exited with 0 +++ [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ci2-android-5-10/strace-static-x86_64: Process 3138 attached [pid 3132] <... prctl resumed>) = 0 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3139 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3137] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3135] <... futex resumed>) = 0 [pid 3135] exit_group(0) = ? [pid 3137] <... futex resumed>) = ? [pid 3137] +++ exited with 0 +++ [pid 3135] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-5-10/strace-static-x86_64: Process 3139 attached [pid 3139] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3139] setpgid(0, 0) = 0 [pid 3139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3139] write(3, "1000", 4) = 4 [pid 3139] close(3) = 0 [pid 3139] write(1, "executing program\n", 18) = 18 [pid 3139] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3139] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3139] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3140]}, 88) = 3140 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594bd3690) = 3141 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3141 attached [pid 3141] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3132] setpgid(0, 0 [pid 3138] set_robust_list(0x7fd8ad2089a0, 24 [pid 3132] <... setpgid resumed>) = 0 [pid 3141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3141] setpgid(0, 0) = 0 [pid 3141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3141] write(3, "1000", 4) = 4 [pid 3141] close(3) = 0 [pid 3141] write(1, "executing program\n", 18) = 18 [pid 3141] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3141] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3141] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3142]}, 88) = 3142 [pid 3141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3141] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3141] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-5-10/strace-static-x86_64: Process 3140 attached [pid 3140] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3140] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 3 [pid 3140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3139] <... futex resumed>) = 0 [pid 3139] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3139] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3140] <... futex resumed>) = 1 [pid 3140] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3139] <... futex resumed>) = 0 [pid 3139] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3138] <... set_robust_list resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3142 attached [pid 3138] rt_sigprocmask(SIG_SETMASK, [] [pid 3132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3078] +++ exited with 0 +++ [pid 3138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3076] +++ exited with 0 +++ [pid 3142] set_robust_list(0x7fd8ad2089a0, 24 [pid 3140] <... futex resumed>) = 1 [pid 3139] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3138] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3132] <... openat resumed>) = 3 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3076, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- executing program executing program [pid 3138] <... socket resumed>) = 3 [pid 3132] write(3, "1000", 4 [pid 3142] <... set_robust_list resumed>) = 0 [pid 3138] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... write resumed>) = 4 [pid 3140] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3138] <... futex resumed>) = 1 [pid 3136] <... futex resumed>) = 0 [pid 3132] close(3 [pid 300] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3138] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3142] rt_sigprocmask(SIG_SETMASK, [] [pid 3136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... close resumed>) = 0 [pid 300] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3138] <... socket resumed>) = 4 [pid 3136] <... futex resumed>) = 0 [pid 3132] write(1, "executing program\n", 18 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3142] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3142] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3140] <... connect resumed>) = 0 [pid 3138] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3132] <... write resumed>) = 18 [pid 3138] <... futex resumed>) = 0 [pid 3132] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3138] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3132] <... futex resumed>) = 0 [pid 3132] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}ci2-android-5-10/strace-static-x86_64: Process 3143 attached [pid 3142] <... socket resumed>) = 3 [pid 3140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3132] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 300] <... clone resumed>, child_tidptr=0x555594bd3690) = 3143 [pid 3132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3132] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] rt_sigprocmask(SIG_SETMASK, [] [pid 3139] <... futex resumed>) = 0 [pid 3138] <... futex resumed>) = 0 [pid 3136] <... futex resumed>) = 1 [pid 3132] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 300] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3142] <... futex resumed>) = 1 [pid 3139] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3138] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0}ci2-android-5-10/strace-static-x86_64: Process 3144 attached [pid 3143] set_robust_list(0x555594bd36a0, 24 [pid 3142] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3141] <... futex resumed>) = 0 [pid 3140] <... futex resumed>) = 1 [pid 3139] <... futex resumed>) = 0 [pid 3138] <... connect resumed>) = -1 EEXIST (File exists) [pid 3140] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3139] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3138] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3141] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... clone3 resumed> => {parent_tid=[3144]}, 88) = 3144 [pid 3143] <... set_robust_list resumed>) = 0 [pid 3144] set_robust_list(0x7fd8ad2089a0, 24 [pid 3138] <... futex resumed>) = 1 [pid 3136] <... futex resumed>) = 0 [pid 3132] rt_sigprocmask(SIG_SETMASK, [] [pid 3138] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3136] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3142] <... futex resumed>) = 0 [pid 3140] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3141] <... futex resumed>) = 1 [pid 3138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3136] <... futex resumed>) = 0 [pid 3132] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3138] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3136] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3132] <... futex resumed>) = 0 [pid 3138] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3132] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3142] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3140] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3138] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3141] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3138] <... futex resumed>) = 1 [pid 3136] <... futex resumed>) = 0 [pid 3142] <... socket resumed>) = 4 [pid 3140] <... futex resumed>) = 1 [pid 3139] <... futex resumed>) = 0 [pid 3138] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3136] exit_group(0 [pid 3142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3140] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3139] exit_group(0 [pid 3138] <... futex resumed>) = ? [pid 3136] <... exit_group resumed>) = ? [pid 3144] <... set_robust_list resumed>) = 0 [pid 3143] rt_sigprocmask(SIG_SETMASK, [] [pid 3142] <... futex resumed>) = 0 [pid 3141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3140] <... futex resumed>) = ? [pid 3139] <... exit_group resumed>) = ? [pid 3138] +++ exited with 0 +++ [pid 3144] rt_sigprocmask(SIG_SETMASK, [] [pid 3143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3142] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3141] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3140] +++ exited with 0 +++ [pid 3136] +++ exited with 0 +++ [pid 3143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3144] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3143] <... prctl resumed>) = 0 [pid 3142] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 3141] <... futex resumed>) = 0 [pid 3139] +++ exited with 0 +++ [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3144] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3142] <... connect resumed>) = 0 [pid 303] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3144] <... socket resumed>) = 3 [pid 3142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3142] <... futex resumed>) = 0 executing program [pid 3142] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3132] <... futex resumed>) = 0 [pid 3132] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3132] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3144] <... futex resumed>) = 1 [pid 3141] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3144] socket(AF_PPPOX, SOCK_STREAM, 1) = 4 [pid 3143] setpgid(0, 0 [pid 3141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... restart_syscall resumed>) = 0 [pid 3132] <... futex resumed>) = 0 [pid 3132] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3132] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3144] <... futex resumed>) = 1 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3144] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50 [pid 303] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3144] <... connect resumed>) = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... futex resumed>) = 0 [pid 3132] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3132] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3144] <... futex resumed>) = 1 [pid 3144] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3141] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3144] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3142] <... futex resumed>) = 0 [pid 303] <... clone resumed>, child_tidptr=0x555594bd3690) = 3145 [pid 3141] <... futex resumed>) = 1 [pid 3142] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3141] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] rt_sigprocmask(SIG_SETMASK, [] [pid 3142] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 303] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3143] <... setpgid resumed>) = 0 [pid 3142] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3141] <... futex resumed>) = 0 [pid 3142] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3141] exit_group(0 [pid 3144] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3132] <... futex resumed>) = 0 [pid 3132] exit_group(0 [pid 3142] <... futex resumed>) = ? [pid 3141] <... exit_group resumed>) = ? [pid 3132] <... exit_group resumed>) = ? [pid 3142] +++ exited with 0 +++ [pid 3144] <... futex resumed>) = ? [pid 3144] +++ exited with 0 +++ [pid 3143] <... openat resumed>) = 3 [pid 3141] +++ exited with 0 +++ [pid 3132] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3143] write(3, "1000", 4 [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 301] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 3143] <... write resumed>) = 4 ci2-android-5-10/strace-static-x86_64: Process 3145 attached [pid 3145] set_robust_list(0x555594bd36a0, 24) = 0 [pid 3145] rt_sigprocmask(SIG_SETMASK, [] [pid 3143] close(3 [pid 3145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3143] <... close resumed>) = 0 [pid 3145] <... prctl resumed>) = 0 [pid 3145] setpgid(0, 0) = 0 [pid 3145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3143] write(1, "executing program\n", 18 [pid 3145] <... openat resumed>) = 3 [pid 3143] <... write resumed>) = 18 [pid 3145] write(3, "1000", 4) = 4 [pid 3143] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3145] close(3) = 0 [pid 3145] write(1, "executing program\n", 18) = 18 [pid 3145] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3145] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200}, NULL, 8) = 0 [pid 3145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3145] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} => {parent_tid=[3146]}, 88) = 3146 [pid 3145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3145] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3145] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3143] <... futex resumed>) = 0 ci2-android-5-10/strace-static-x86_64: Process 3146 attached [pid 3146] set_robust_list(0x7fd8ad2089a0, 24) = 0 [pid 3143] rt_sigaction(SIGRT_1, {sa_handler=0x7fd8ad23af10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd8ad22d200} [pid 3146] rt_sigprocmask(SIG_SETMASK, [] [pid 3143] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 3146] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 3146] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd8ad1e8000 [pid 3143] mprotect(0x7fd8ad1e9000, 131072, PROT_READ|PROT_WRITE [pid 3146] <... socket resumed>) = 3 [pid 3143] <... mprotect resumed>) = 0 [pid 3146] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3145] <... futex resumed>) = 0 [pid 3143] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3145] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3143] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 3145] <... futex resumed>) = 0 [pid 3143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd8ad208990, parent_tid=0x7fd8ad208990, exit_signal=0, stack=0x7fd8ad1e8000, stack_size=0x20300, tls=0x7fd8ad2086c0} [pid 3145] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3143] <... clone3 resumed> => {parent_tid=[3147]}, 88) = 3147 [pid 3146] <... futex resumed>) = 1 [pid 3143] rt_sigprocmask(SIG_SETMASK, [] [pid 3146] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3143] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3143] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3143] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3146] <... socket resumed>) = 4 [pid 3146] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3145] <... futex resumed>) = 0 executing program executing program [pid 3145] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3145] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3146] <... futex resumed>) = 1 ci2-android-5-10/strace-static-x86_64: Process 3147 attached [pid 3146] connect(4, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x04\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"}, 50) = 0 [pid 3147] set_robust_list(0x7fd8ad2089a0, 24 [pid 3146] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] <... set_robust_list resumed>) = 0 [pid 3146] <... futex resumed>) = 1 [pid 3145] <... futex resumed>) = 0 [pid 3146] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3147] rt_sigprocmask(SIG_SETMASK, [] [pid 3145] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] <... futex resumed>) = 0 [pid 3145] <... futex resumed>) = 1 [pid 3147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3146] ioctl(4, BTRFS_IOC_INO_LOOKUP_USER, 0 [pid 3147] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 3146] <... ioctl resumed>) = -1 ENOTTY (Inappropriate ioctl for device) [pid 3145] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] <... restart_syscall resumed>) = 0 [pid 3146] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3147] <... socket resumed>) = 3 [pid 3146] <... futex resumed>) = 0 [pid 3147] futex(0x7fd8ad2d8b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3146] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3147] <... futex resumed>) = 1 [pid 3147] futex(0x7fd8ad2d8b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3145] exit_group(0 [pid 3143] <... futex resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 3147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3143] futex(0x7fd8ad2d8b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3147] socket(AF_PPPOX, SOCK_STREAM, 1 [pid 3146] <... futex resumed>) = ? [pid 3145] <... exit_group resumed>) = ? [pid 3143] futex(0x7fd8ad2d8b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 301] rt_sigprocmask(SIG_BLOCK, ~[] [pid 3147] <... socket resumed>) = 4